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SUPPLEMENT IITOTHE JAPANESEPHARMACOPOEIAFIFTEENTH EDITIONOfficial From Oc<strong>to</strong>ber 1, 2009English VersionTHE MINISTRY OF HEALTH, LABOUR AND WELFARE


Notice: This English Version of <strong>the</strong> Japanese Pharmacopoeia is published for <strong>the</strong> convenienceof users unfamiliar with <strong>the</strong> Japanese language. When and if any discrepancy arisesbetween <strong>the</strong> Japanese original and its English translation, <strong>the</strong> former is au<strong>the</strong>ntic.


The Ministry of Health, Labour andWelfare Ministerial Notification No. 425Pursuant <strong>to</strong> Paragraph 1, Article 41 of <strong>the</strong> Pharmaceutical Affairs Law (Law No. 145,1960), we hereby revise a part of <strong>the</strong> Japanese Pharmacopoeia (Ministerial NotificationNo. 285, 2006) as follows*, and <strong>the</strong> revised Japanese Pharmacopoeia shall come in<strong>to</strong> effec<strong>to</strong>n Oc<strong>to</strong>ber 1, 2009. However, in <strong>the</strong> case of drugs which are listed in <strong>the</strong> JapanesePharmacopoeia (hereinafter referred <strong>to</strong> as “previous Pharmacopoeia”) [limited <strong>to</strong> thoselisted in <strong>the</strong> Japanese Pharmacopoeia whose standards are changed in accordance withthis notification (hereinafter referred <strong>to</strong> as “new Pharmacopoeia”)] and drugs which havebeen approved as of Oc<strong>to</strong>ber 1, 2009 as prescribed under Paragraph 1, Article 14 of <strong>the</strong>same law [including drugs <strong>the</strong> Minister of Health, Labour and Welfare specifies (<strong>the</strong>Ministry of Health and Welfare Ministerial Notification No. 104, 1994) as those exemptedfrom marketing approval pursuant <strong>to</strong> Paragraph 1, Article 14 of <strong>the</strong> PharmaceuticalAffairs Law (hereinafter referred <strong>to</strong> as “drugs exempted from approval”)], <strong>the</strong> Nameand Standards established in <strong>the</strong> previous Pharmacopoeia (limited <strong>to</strong> part of <strong>the</strong> Nameand Standards for <strong>the</strong> drugs concerned) may be accepted <strong>to</strong> conform <strong>to</strong> <strong>the</strong> Name andStandards established in <strong>the</strong> new Pharmacopoeia before and on March 31, 2011. In <strong>the</strong>case of drugs which are listed in <strong>the</strong> new Pharmacopoeia (excluding those listed in <strong>the</strong>previous Pharmacopoeia) and drugs which have been approved as of Oc<strong>to</strong>ber 1, 2009 asprescribed under Paragraph 1, Article 14 of <strong>the</strong> same law (including those exempted fromapproval), <strong>the</strong>y may be accepted as those being not listed in <strong>the</strong> new Pharmacopoeia beforeand on March 31, 2011.September 30, 2009Akira NagatsumaThe Minister of Health, Labour and Welfare(The text referred <strong>to</strong> by <strong>the</strong> term “as follows” are omitted here. All of <strong>the</strong>m are madeavailable for public exhibition at <strong>the</strong> Evaluation and Licensing Division, Pharmaceuticaland Food Safety Bureau, Ministry of Health, Labour and Welfare, at each RegionalBureau of Health and Welfare, and at each Prefectural Office in Japan).*The term “as follows” here indicates <strong>the</strong> contents of Supplement II <strong>to</strong> <strong>the</strong> Japanese PharmacopoeiaFifteenth Edition from General Notice <strong>to</strong> Ultraviolet-visible Reference Spectra (pp. 2041‐2276).


CONTENTSPreface ........................................................................ iSupplement II <strong>to</strong> The Japanese Pharmacopoeia,Fifteenth Edition ........................................ 2041-2276General Rules for Crude Drugs ........................ 2041General Tests, Process and Apparatus .............. 20431.07 Heavy Metals Limit Test......................... 20431.08 Nitrogen Determination (Semimicro-Kjeldahl Method).................................... 20431.09 Qualitative Tests ..................................... 20442.01 Liquid Chroma<strong>to</strong>graphy.......................... 20452.04 Amino Acid Analysis of Proteins............ 20463.01 Determination of Bulk and TappedDensities ................................................. 20473.02 Specific Surface Area by Gas Adsorption..........................................................20493.03 Powder Particle Density Determination.. 20523.04 Particle Size Determination .................... 20537.02 Test Methods for Plastic Containers ....... 20579.01 Reference Standards ............................... 20579.41 Reagents, Test Solutions ......................... 20589.42 Solid Supports/Column Packings forChroma<strong>to</strong>graphy ..................................... 2072Official Monographs ...........................................2073Crude Drugs ....................................................2219Infrared Reference Spectra ...................... 2241-2260Ultraviolet-visible Reference Spectra ...... 2261-2276General Information ...........................................22778. International Harmonization Implemented in <strong>the</strong>Japanese Pharmacopoeia FifteenthEdition........................................................227914. Mycoplasma Testing for Cell Substrates used for<strong>the</strong> Production of Biotechnological/Biological Products....................................228132. Near Infrared Spectrometry .......................228434. System Suitability ......................................229035. Powder Fineness ........................................2291Index .....................................................................2293Index in Latin Name............................................2309Index in Japanese ................................................2311


PREFACEThe 15th Edition of <strong>the</strong> Japanese Pharmacopoeia(JP) was promulgated by Ministerial Notification No.285 of <strong>the</strong> Ministry of Health, Labour and Welfare(MHLW) on March 31, 2006.In July 2006, <strong>the</strong> Committee on JP established <strong>the</strong>basic principles for <strong>the</strong> preparation of <strong>the</strong> JP 16th Edition,setting out <strong>the</strong> roles and characteristics of <strong>the</strong> JP,<strong>the</strong> definite measures for <strong>the</strong> revision, and <strong>the</strong> date of<strong>the</strong> revision.At <strong>the</strong> above Committee, <strong>the</strong> five basic principles ofJP, which we refer <strong>to</strong> as <strong>the</strong> “five pillars” were establishedas follows: 1) Including all drugs which are importantfrom <strong>the</strong> viewpoint of health care and medicaltreatment; 2) Making qualitative improvement by introducing<strong>the</strong> latest science and technology; 3) Promotinginternationalization; 4) Making prompt partialrevision as necessary and facilitating smooth administrativeoperation; and 5) Ensuring transparency regarding<strong>the</strong> revision, and disseminating <strong>the</strong> JP <strong>to</strong> <strong>the</strong>public. It was agreed that <strong>the</strong> Committee on JP shouldmake efforts, on <strong>the</strong> basis of <strong>the</strong>se principles, <strong>to</strong> ensurethat <strong>the</strong> JP is used more effectively in <strong>the</strong> fields ofhealth care and medical treatment by taking appropriatemeasurements, including getting <strong>the</strong> understandingand cooperation of o<strong>the</strong>r parties concerned.It was agreed that <strong>the</strong> JP should provide an officialstandard, being required <strong>to</strong> assure <strong>the</strong> quality of medicinesin Japan in response <strong>to</strong> <strong>the</strong> progress of scienceand technology and medical demands at <strong>the</strong> time. Itshould define <strong>the</strong> standards for specifications, as wellas <strong>the</strong> methods of testing <strong>to</strong> assure overall quality of alldrugs in principle, and it should have a role in clarifying<strong>the</strong> criteria for quality assurance of drugs that arerecognized <strong>to</strong> be essential for public health and medicaltreatment.The JP has been prepared with <strong>the</strong> aid of <strong>the</strong> knowledgeand experience of many professionals in <strong>the</strong>pharmaceutical field. Therefore, <strong>the</strong> JP should have <strong>the</strong>characteristics of an official standard, which might bewidely used by all parties concerned. It should provideinformation and understanding about <strong>the</strong> quality ofdrugs <strong>to</strong> <strong>the</strong> public, and it should be conducive <strong>to</strong>smooth and effective regula<strong>to</strong>ry control of <strong>the</strong> qualityof drugs, as well as promoting and maintaining internationalconsistency and harmonization of technicalrequirements.It was also agreed that JP articles should cover drugs,which are important from <strong>the</strong> viewpoint of health careand medical treatment, clinical results and frequencyof use, as soon as possible after <strong>the</strong>y reach <strong>the</strong> market.The target date for <strong>the</strong> publication of JP 16th Edition(<strong>the</strong> Japanese <strong>edition</strong>) was set as April 2011.JP Expert Committees are organized with <strong>the</strong> followingpanels: Panel on <strong>the</strong> Principles of Revisions;Sub-committee on <strong>the</strong> Principles of Revisions; Panelon Medicinal Chemicals; Panel on Antibiotics; Panelon Biologicals; Panel on Crude Drugs; Panel on PharmaceuticalExcipients; Panel on Physico-ChemicalMethods; Panel on Preparations; Panel on PhysicalMethods; Panel on Biological Tests; Panel on Nomenclature;Panel on International Harmonization; Panelon Pharmaceutical Water; and Panel on ReferenceStandards. Fur<strong>the</strong>rmore, working groups are establishedunder <strong>the</strong> Panel on Physico-Chemical Methods,Panel on Preparations and Panel on Biological Tests <strong>to</strong>expedite discussion of revision drafts of Monographs.In <strong>the</strong> Committee on JP, Takao Hayakawa <strong>to</strong>ok <strong>the</strong>role of chairman from July 2003 <strong>to</strong> September 2009.In addition <strong>to</strong> <strong>the</strong> regular revision every five years inline with <strong>the</strong> basic principles for <strong>the</strong> preparation of <strong>the</strong>JP it was agreed that partial revision should be done asnecessary <strong>to</strong> take account of recent progress of scienceand in <strong>the</strong> interests of international harmonization.In accordance with <strong>the</strong> above principles, <strong>the</strong> panelsinitiated deliberations on selection of articles, and onrevisions for General Notices, General Rules for CrudeDrugs, General Rules for Preparations, General Tests,Monographs and so on.Draft revisions covering subjects in General Rulesfor Crude Drugs, General Tests and Monographs, forwhich discussions were finished between April 2007and March 2009, were prepared for a <strong>supplement</strong> <strong>to</strong><strong>the</strong> JP 15. They were examined by <strong>the</strong> Committee onJP in April 2009, followed by <strong>the</strong> Pharmaceutical Affairsand Food Sanitation Council (PAFSC) in June2009, and <strong>the</strong>n submitted <strong>to</strong> <strong>the</strong> Minister of MHLW.Numbers of discussions in <strong>the</strong> panels <strong>to</strong> prepare <strong>the</strong><strong>supplement</strong> drafts were as follows: Panel on Principlesof Revisions (3); Panel on Medicinal Chemicals (23);Panel on Antibiotics (8); Panel on Biologicals (8);Panel on Crude Drugs (21); Panel on PharmaceuticalExcipients (10): Panel on Physico-Chemical Methods(11, including <strong>the</strong> working groups); Panel on Preparations(19, including <strong>the</strong> working groups); Panel onPhysico-Chemical Methods (9): Panel on BiologicalTests (9); Panel on Nomenclature (6); Panel on Inter-i


<strong>ii</strong> Preface Supplement II, JP XVnational Harmonization (3); and Panel on PharmaceuticalWater (8).It should be noted that in <strong>the</strong> preparation of <strong>the</strong>drafts for <strong>the</strong> <strong>supplement</strong>, generous cooperation wasgiven by <strong>the</strong> Technical Committee of <strong>the</strong> PharmaceuticalManufacturer’s Association of Osaka and of Tokyo,<strong>the</strong> Tokyo Crude Drugs Association, <strong>the</strong> JapanPharmaceutical Excipients Council, <strong>the</strong> Home MedicineAssociation of Japan, <strong>the</strong> Japan Kampo MedicineManufacturers’ Association, <strong>the</strong> Japan Flavor and FragranceMaterials Association, <strong>the</strong> Japan Medical PlantsFederation, <strong>the</strong> Japan Parental Drug Association, <strong>the</strong>Japan Reagent Association, <strong>the</strong> Japan Oilseeds ProcessorsAssociation, and <strong>the</strong> Association of MembraneSeparation Technology of Japan.In consequence of this revision, <strong>the</strong> JP 15th Editioncarries 1673 articles, owing <strong>to</strong> <strong>the</strong> addition of 106 articlesand <strong>the</strong> deletion of 1 article.The principles of description and <strong>the</strong> salient pointsof <strong>the</strong> revision in this Supplement are as follows:1. The Supplement II <strong>to</strong> JP 15th Edition comprises<strong>the</strong> following items, in order: Notification of MHLW;Contents; Preface; General Rules for Crude Drugs;General Tests, Official Monographs; Infrared ReferenceSpectra; and Ultraviolet-visible Reference Spectra;<strong>the</strong>n followed by General Information; and as anappendix a Cumulative Index containing references <strong>to</strong><strong>the</strong> main volume and <strong>the</strong> Supplements I and II.2. The articles in General Rules for Preparations,Official Monographs, Infrared Reference Spectra andUltraviolet-visible Reference Spectra are respectivelyplaced in alphabetical order.3. The following items in each monograph are putin <strong>the</strong> order shown below, except that unnecessaryitems are omitted depending on <strong>the</strong> nature of <strong>the</strong> drug:(1) English title(2) Commonly used name(s)(3) Latin title (only for crude drugs)(4) Title in Japanese(5) Structural formula or empirical formula(6) Molecular formula and molecular mass(7) Chemical name(8) Origin(9) Limits of <strong>the</strong> content of <strong>the</strong> ingredient(s) and/or<strong>the</strong> unit of potency(10) Labeling requirements(11) Method of preparation(12) Description/Description of crude drugs(13) Identification tests(14) Specific physical and/or chemical values(15) Purity tests(16) Loss on drying or ignition, or water(17) Residue on ignition, <strong>to</strong>tal ash or acid-insolubleash(18) Tests being required for pharmaceutical preparationsand o<strong>the</strong>r special tests(19) Isomer ratio(20) Assay or <strong>the</strong> content of <strong>the</strong> ingredient(s)(21) Containers and s<strong>to</strong>rage(22) Expiration date(23) O<strong>the</strong>rs4. In each monograph, <strong>the</strong> following physical andchemical values representing <strong>the</strong> properties and qualityof <strong>the</strong> drug are given in <strong>the</strong> order indicated below, exceptthat unnecessary items are omitted depending on<strong>the</strong> nature of <strong>the</strong> drug:(1) Alcohol number(2) Absorbance(3) Congealing point(4) Refractive index(5) Osmolarity(6) Optical rotation(7) Viscosity(8) pH(9) Specific gravity(10) Boiling point(11) Melting point(12) Acid value(13) Saponification value(14) Ester value(15) Hydroxyl value(16) Iodine value5. Identification tests comprise <strong>the</strong> following items,which are generally put in <strong>the</strong> order given below:(1) Coloration reactions(2) Precipitation reactions(3) Decomposition reactions(4) Derivatives(5) Infrared and/or ultraviolet-visible absorptionspectrometry(6) Special reactions(7) Cations(8) Anions6. Purity tests comprise <strong>the</strong> following items, whichare generally put in <strong>the</strong> order given below, except thatunnecessary items are omitted depending on <strong>the</strong> natureof <strong>the</strong> drug:(1) Color(2) Odor(3) Clarity and/or color of solution(4) Acidity or alkalinity(5) Acidity


Supplement II, JP XV Preface <strong>ii</strong>i(6) Alkalinity(7) Chloride(8) Sulfate(9) Sulfite(10) Nitrate(11) Nitrite(12) Carbonate(13) Bromide(14) Iodide(15) Soluble halide(16) Thiocyanide(17) Selenium(18) Cationic salts(19) Ammonium(20) Heavy metals(21) Iron(22) Manganese(23) Chromium(24) Bismuth(25) Tin(26) Aluminum(27) Zinc(28) Cadmium(29) Mercury(30) Copper(31) Lead(32) Silver(33) Alkaline earth metals(34) Arsenic(35) Foreign matter(36) Related substances(37) Residual solvent(38) O<strong>the</strong>r impurities(39) Readily carbonizable substances7. The following articles were newly added <strong>to</strong> <strong>the</strong>General Rules for Crude Drugs:(1) Pogostemon Herb(2) Nutmeg(3) Quercus Bark(4) Longan Aril(5) Royal Jelly8. The following article was deleted from <strong>the</strong>General Rules for Crude Drugs:(1) Rice Starch9. The following item was newly added <strong>to</strong> <strong>the</strong>General Tests, Processes and Apparatus:(1) 2.04 Amino Acid Analysis of Proteins10. The following items of <strong>the</strong> General Tests,Processes and Apparatus were revised:(1) 1.07 Heavy Metals Limit Test(2) 1.08 Nitrogen Determination(Semimicro-Kjeldahl Method)(3) 1.09 Qualitative Tests(4) 2.01 Liquid Chroma<strong>to</strong>graphy(5) 3.01 Determination of Bulk and TappedDensities(6) 3.02 Specific Surface Area by Gas Adsorption(7) 3.03 Powder Particle Density Determination(8) 3.04 Particle Size Determination(9) 7.02 Test Methods for Plastic Containers11. The following Reference Standards werenewly added:AciclovirCalci<strong>to</strong>nin (Salmon)DanazolDiflucor<strong>to</strong>lone ValerateDoxazosin MesilateFludrocortisone AcetateFlutamideGefarnateD-Glucuronolac<strong>to</strong>neIndapamideIpriflavoneLosartan PotassiumPioglitazone HydrochloridePrazosin HydrochlorideProbucolSevofluraneSimvastatinTacrolimus HydrateTazobactamTeprenoneTosulfloxacin Tosilate HydrateTroxipide12. The following Reference Standards wererevised:Amlodipine BesilateAmoxicillinAzathioprineCefalexinCefatrizine Propylene GlycolateCefiximeCefroxadine HydrateCefteram Pivoxil MesitylenesulfonateClomifene CitrateDiethylcarbamazine CitrateE<strong>the</strong>nzamideFaropenem SodiumGriseofulvinMinocycline HydrochloridePivmecillinam Hydrochloride


iv Preface Supplement II, JP XVProbenecidProchlorperazine MaleateWarfarin Potassium13. English and Latin titles of drugs were based, inprinciple, on <strong>the</strong> International Nonproprietary Namesfor Pharmaceutical Substances, and <strong>the</strong> chemicalnames were based on <strong>the</strong> Rules of <strong>the</strong> InternationalUnion of Pure and Applied Chemistry (IUPAC).14. Molecular formulas of organic compoundsbegin with C and <strong>the</strong>n H, followed by o<strong>the</strong>r involvedelements in <strong>the</strong> alphabetical order of <strong>the</strong> symbols of <strong>the</strong>elements.15. Structural formula of drug represents, as far aspossible, <strong>the</strong> steric configuration.16. The test procedures in monographs werewritten in full, except within <strong>the</strong> same monograph andin <strong>the</strong> monographs for preparation having acorresponding monograph of <strong>the</strong>ir principal materialsubstances.17. The following monographs were added:Acemetacin CapsulesAcemetacin TabletsAciclovirL-AlanineAllopurinol TabletsAmiodarone HydrochlorideAmiodarone Hydrochloride TabletsAmlodipine Besilate TabletsAmoxicillin CapsulesAprindine HydrochlorideAprindine Hydrochloride CapsulesArgatroban HydrateAzelastine Hydrochloride GranulesBetaxolol HydrochlorideCadralazineCadralazine TabletsCalci<strong>to</strong>nin (Salmon)Cefalexin CapsulesCefalexin for SyrupCefatrizine Propylene Glycolate for SyrupCefixime CapsulesCefroxadine for SyrupCefteram Pivoxil TabletsCinoxacinCinoxacin CapsulesClebopride MalateDanazolDibekacin Sulfate Ophthalmic SolutionDiflucor<strong>to</strong>lone ValerateDoxazosin MesilateDroxidopaDroxidopa CapsulesDoroxidopa Fine GranulesEcabet Sodium GranulesEcabet Sodium HydrateEmorfazone TabletsFludrocortisone AcetateFlutamideFlu<strong>to</strong>prazepamFlu<strong>to</strong>prazepam TabletsFurosemide InjectionGefarnateGentamicin Sulfate Ophthalmic SolutionGliclazideHeparin CalciumImidapril HydrochlorideImidapril Hydrochloride TabletsIndapamideIndapamide TabletsIpriflavoneIpriflavone TabletsIrsogladine MaleateIrsogladine Maleate Fine GranulesIrsogladine Maleate TabletsIsepamicin Sulfate InjectionKe<strong>to</strong>conazoleKe<strong>to</strong>conazole CreamKe<strong>to</strong>conazole LotionKe<strong>to</strong>conazole SolutionLevofloxacin HydrateLincomycin Hydrochloride InjectionLosartan PotassiumL-Lysine AcetateMeropenem for InjectionMinocycline Hydrochloride TabletsMosapride Citrate HydrateMosapride Citrate TabletsPimozidePioglitazone HydrochloridePivmecillinam Hydrochloride TabletsPrazosin HydrochloridePrednisolone Sodium PhosphateProbucolPropafenone HydrochloridePropafenone Hydrochloride TabletsRebamipideRebamipide TabletsSevofluraneSimvastatinPurified Sodium HyaluronateSodium Valproate SyrupSodium Valproate Tablets


Supplement II, JP XV Preface vStrep<strong>to</strong>mycin Sulfate for InjectionSulindacTacrolimus HydrateTazobactamTeprenoneTiapride HydrochlorideTiapride Hydrochloride TabletsTosufloxacin Tosilate HydrateTosufloxacin Tosilate TabletsTroxipideTroxipide Fine GranulesTroxipide TabletsUbenimex CapsulesUrsodeoxycholic Acid GranulesUrsodeoxycholic Acid TabletsZolpidem TartrateGoshajinkigan ExtractHachimijiogan ExtractLongan ArilNutmegPogostemon HerbQuercus BarkRoyal JellyShimbu<strong>to</strong> Extract18. The following monographs were revised:Dried Aluminum Hydroxide Gel Fine GranulesAminophylline InjectionAmoxicillin HydrateAzathioprine TabletsBetamethasone TabletsCarmelloseCarmellose CalciumCarmellose SodiumCefaclor Compound GranulesCellacefateMicrocrystalline CellulosePowdered CelluloseClindamycin HydrochlorideClindamycin Hydrochloride CapsulesClomifene Citrate TabletsCodeine Phosphate TabletsCorn StarchWood CreosoteCroscarmellose SodiumDiethylcarbamazine Citrate TabletsDigoxinDigoxin InjectionDigoxin TabletsDimenhydrinate TabletsDistigmine Bromide TabletsEphedrine Hydrochloride TabletsErgometrine Maleate InjectionErythromycin Enteric-Coated TabletsEstradiol Benzoate Injection (Aqueous Suspension)Estriol Injection (Aqueous Suspension)E<strong>the</strong>nzamideEthinylestradiolFamotidine PowderFaropenem Sodium for SyrupFaropenem Sodium TabletsFlopropioneFosfomycin Sodium for InjectionGriseofulvin TabletsHeparin SodiumHuman Menopausal GonadotrophinHydralazine Hydrochloride for InjectionHydrocortisone Sodium PhosphateHydroxypropylcelluloseLow Substituted HydroxypropylcelluloseHypromelloseHypromellose PhthalateIndigocarmine InjectionIndometacin Supposi<strong>to</strong>riesIsoniazid InjectionIsoniazid TabletsIsosorbide Dinitrate TablesJosamycin TabletsAnhydrous Lac<strong>to</strong>seLac<strong>to</strong>se HydrateLidocaine InjectionMeglumine Iotalamate InjectionMeglumine Sodium Amidotrizoate InjectionMepivacaine Hydrochloride InjectionMethylcelluloseMinocycline Hydrochloride for InjectionMorphine Hydrochloride InjectionMorphine Hydrochloride TabletsNicomol TabletsNorethisteronePhenobarbital10% Phenobarbital PowderPhenolsulfonphthalein InjectionPheny<strong>to</strong>in PowderPheny<strong>to</strong>in TabletsPipemidic Acid HydratePota<strong>to</strong> StarchProbenecid TabletsProcainamide HydrochlorideProcainamide Hydrochloride InjectionProcainamide Hydrochloride TabletsProchlorperazine Maleate TabletsProgesteroneProgesterone InjectionPropylthiouracil TabletsProtamine Sulfate Injection


vi Preface Supplement II, JP XVRice StarchRokitamycin TabletsSodium Iotalamate InjectionSodium ValproateTeicoplaninTes<strong>to</strong>sterone Enanthate InjectionTes<strong>to</strong>sterone Propionate InjectionTolbutamide TabletsUrsodeoxycholic AcidVasopressin InjectionWarfarin Potassium TabletsWheat StarchZinc Sulfate HydrateApricot KernelAstragalus RootBear BileBupleurum RootCalumbaPowdered CalumbaCardamonCornus FruitDaiokanzo<strong>to</strong> ExtractEleu<strong>the</strong>rococcus Senticosus RhizomeHochuekki<strong>to</strong> ExtractJapanese ValerianPowdered Japanese ValerianKakkon<strong>to</strong> ExtractLithospermum RootLongguNuphar RhizomePeach KernelPowdered Peach KernelPerilla HerbPolygonatum RhizomeSaposhnikovia RootScopolia RhizomeSenegaPowdered SenegaTurmericPowdered TurmericZanthoxylum FruitPowdered Zanthoxylum Fruit19. The following monograph was deleted:Meglumine Amidotrizoate InjectionThose who were engaged in <strong>the</strong> preparation of SupplementII <strong>to</strong> JP 15 are as follows:Mitsuo AokiNobuo AoyagiFumiaki AkahoriToshiki AsanoHiroshi AsamaKazuhide AshizawaYukio AsoTeruo AmagasaHiroyuki AraiKeiko Arimo<strong>to</strong>Nobukazu IgoshiMasao IzakiAkiko Ish<strong>ii</strong>Kenichi IzutsuShigeru ItaiTakashi I<strong>to</strong>hYuji I<strong>to</strong>Koichi InubushiAtsuhiro UetakeYoshimasa UeharaEriko UchidaKazuichi Umemo<strong>to</strong>Ryozo OishiTadashi OuchiTsuneo OkuboYuko OsumiMasami OtukaAtsuyuki OhtsukiSumiaki ObaKimiya OkazakiSa<strong>to</strong>shi OkadaMinoru OkadaHaruhiro OkudaShukichi OchiaiKazuhiro OwadaKazuaki KakehiHirohi<strong>to</strong> KatayamaYoshiaki Ka<strong>to</strong>Noriko Ka<strong>to</strong>riTakemine KanaiUrao KawakamiNana KawasakiYoshiaki KawashimaToru KawanishiNobuo KawaharaYoshihiko KawarasakiFumiyuki KiuchiYuuichi KikuchiKeiji KijimaMitikazu KitadaJunko KizuFumiyo KusuTakao KunisadaHiroyuki KuritaMasaaki KuriharaHaruo KuriyamaYukihiro GodaHiroyasu KokuboShigeo KojimaTakashi Go<strong>to</strong>Masayoshi KohaseKatsuko KomatsuToshifumi KondaKenji KondoSeizo KondoKenji SaikiEiji SakaiYoshikazu SakagamiTomoaki Sakamo<strong>to</strong>Tsuguo SasakiTomoko SasakiHiroshi SasakiMo<strong>to</strong>yoshi SatakeKyoko Sa<strong>to</strong>Yasuo ShimadaKesamitsu ShimizuKyoko ShimuraOsamu ShirotaMikio SuzukiKe<strong>ii</strong>chi SudoHisakazu SunadaMichiko SekiguchiSetsuko SekitaTakashi SonobeKunihiro TakaiToshio TakachiKikuo TakateraYoshikazu TakahashiTadahiro TakedaYoshikazu TashiroShinichi TadakiToshihiro TanakaToyoshige TanabeKenichi Tanamo<strong>to</strong>**Tsuyoshi Tanimo<strong>to</strong>Hideya TugeMasafumi TeshigawaraReiko TeraokaKeijiro TerashitaSusumu Terabayashi


Supplement II, JP XV Preface v<strong>ii</strong>Yuji TokunagaKiyoshi TomiokaMo<strong>to</strong>wo TomitaHiroyuki TomitsukaMasaaki NaotsukaSinsaku NakagawaHiroaki NagashigeEmi NakajimaTatsumi NakashimaTatsuya NakanoHiroshi NakamuraMasao NasuMitsuo NanauraSingo N<strong>ii</strong>miYutaka NishiharaHiroshi NishimuraMitsuru Hashida**Rika HatanoRuri HanajiriKentaro HanadaTakao Hayakawa*Masahiro HayashiYoshinori HayashiTakashi BambaKenji HiguchiYukio HiyamaMasashi HyugaFusayoshi HirayamaKiyoshi FukuharaHiroyuki FuchinoKenji HosoyaMasako MaedaMidori MakitaYoshihisa MatsudaMasahiko Marumo<strong>to</strong>Tsuyoshi MiuraE<strong>ii</strong>chi MikamiTakao MitsuhashiTamaki MiyazakiNaoki MiyataHiro<strong>to</strong> Miyamo<strong>to</strong>Toshimi MuraiMasashi MuroiTakashi MoritaSeiki Morimo<strong>to</strong>Takehiko YajimaMasa<strong>to</strong> YasuharaTeruhide YamaguchiTakeshi YamazakiToshiyasu YamadaKe<strong>ii</strong>chi Yamamo<strong>to</strong>Keiji Yamamo<strong>to</strong>Tosuke Yamamo<strong>to</strong>Sumie YoshiokaHikaru YodenEtsuo YonemochiChikako YomotaMasaaki WadaEiji WatanabeHaruo Watanabe*: Chairman, <strong>the</strong> Committee on JP**: Acting Chairman, <strong>the</strong> Committee on JP


Supplement II <strong>to</strong>The JapanesePharmacopoeiaFifteenth Edition


GENERAL RULES FORCRUDE DRUGSChange <strong>the</strong> paragraph 1 <strong>to</strong> read:1. Crude drugs in <strong>the</strong> monographs include medicinal partsobtained from plants or animals, cell inclusions and secretesseparated from <strong>the</strong> origins, <strong>the</strong>ir extracts, and minerals. GeneralRules for Crude Drugs and Crude Drugs Test are applicable <strong>to</strong><strong>the</strong> following:Acacia, Achyran<strong>the</strong>s Root, Agar, Akebia Stem, Alisma Rhizome,Aloe, Alpinia Officinarum Rhizome, Amomum Seed,Anemarrhena Rhizome, Angelica Dahurica Root, Apricot Kernel,Aralia Rhizome, Areca, Artemisia Capillaris Flower, AsiasarumRoot, Asparagus Tuber, Astragalus Root, AtractylodesLancea Rhizome, Atractylodes Rhizome, Bear Bile, BearberryLeaf, Belladonna Root, Benincasa Seed, Benzoin, Bitter Cardamon,Bitter Orange Peel, Bupleurum Root, Burdock Fruit,Calumba, Capsicum, Cardamon, Cassia Seed, Catalpa Fruit,Chrysan<strong>the</strong>mum Flower, Cimicifuga Rhizome, Cinnamon Bark,Citrus Unshiu Peel, Clematis Root, Clove, Cnidium MonnieriFruit, Cnidium Rhizome, Coix Seed, Condurango, Coptis Rhizome,Cornus Fruit, Corydalis Tuber, Crataegus Fruit, CyperusRhizome, Digenea, Dioscorea Rhizome, Dolichos Seed,Eleu<strong>the</strong>rococcus Senticosus Rhizome, Ephedra Herb, EpimediumHerb, Eucommia Bark, Evodia Fruit, Fennel, ForsythiaFruit, Fritillaria Bulb, Gambir, Gardenia Fruit, Gastrodia Tuber,Gentian, Geranium Herb, Ginger, Ginseng, Glehnia Root, Glycyrrhiza,Gypsum, Hemp Fruit, Honey, Houttuynia Herb, ImmatureOrange, Imperata Rhizome, Ipecac, Japanese AngelicaRoot, Japanese Gentian, Japanese Valerian, Jujube, Jujube Seed,Leonurus Herb, Lilium Bulb, Lindera Root, Lithospermum Root,Longan Aril, Longgu, Lonicera Leaf and Stem, Loquat Leaf,Lycium Bark, Lycium Fruit, Magnolia Bark, Magnolia Flower,Mallotus Bark, Mentha Herb, Moutan Bark, Mulberry Bark,Nelumbo Seed, No<strong>to</strong>pterygium Rhizome, Nuphar Rhizome,Nutmeg, Nux Vomica, Ophiopogon Tuber, Oriental Bezoar,Oyster Shell, Panax Japonicus Rhizome, PeachKernel, Peony Root, Perilla Herb, Peucedanum Root, PharbitisSeed, Phellodendron Bark, Picrasma Wood, Pinellia Tuber,Plantago Herb, Plantago Seed, Platycodon Root, PogostemonHerb, Polygala Root, Polygonatum Rhizome, Polygonum Root,Polyporus Sclerotium, Poria Sclerotium, Powdered Acacia,Powdered Agar, Powdered Alisma Rhizome, Powdered Aloe,Powdered Amomum Seed, Powdered Atractylodes Lancea Rhizome,Powdered Atractylodes Rhizome, Powdered Calumba,Powdered Capsicum, Powdered Cinnamon Bark, PowderedClove, Powdered Cnidium Rhizome, Powdered Coix Seed,Powdered Coptis Rhizome, Powdered Corydalis Tuber, PowderedCyperus Rhizome, Powdered Dioscorea Rhizome, PowderedFennel, Powdered Gambir, Powdered Gardenia Fruit,Powdered Gentian, Powdered Geranium Herb, Powdered Ginger,Powdered Ginseng, Powdered Glycyrrhiza, Powdered Ipecac,Powdered Japanese Angelica Root, Powdered Japanese Gentian,Powdered Japanese Valerian, Powdered Longgu, PowderedMagnolia Bark, Powdered Moutan Bark, Powdered Oyster Shell,Powdered Panax Japonicus Rhizome, Powdered Peach Kernel,Powdered Peony Root, Powdered Phellodendron Bark, PowderedPicrasma Wood, Powdered Platycodon Root, PowderedPolygala Root, Powdered Polypourus Sclerotium, Powderd PoriaSclerotium, Powdered Processed Aconite Root, PowderedRhubarb, Powdered Rose Fruit, Powdered Scutellaria Root,Powdered Senega, Powdered Senna Leaf, Powdered SmilaxRhizome, Powdered Sophora Root, Powdered Sweet HydrangeaLeaf, Powdered Swertia Herb, Powdered Tragacanth, PowderedTurmeric, Powdered Zanthoxylum Fruit, Processed AconiteRoot, Processed Ginger, Prunella Spike, Pueraria Root, QuercusBark, Red Ginseng, Rehmannia Root, Rhubarb, Rose Fruit,Rosin, Royal Jelly, Safflower, Saffron, Saposhnikovia Root,Sappan Wood, Saussurea Root, Schisandra Fruit, SchizonepetaSpike, Scopolia Rhizome, Scutellaria Root, Senega, Senna Leaf,Sinomenium Stem, Smilax Rhizome, Sophora Root, Sweet HydrangeaLeaf, Swertia Herb, Turmeric, Toad Venom, Tragacanth,Tribulus Fruit, Trichosan<strong>the</strong>s Root, Uncaria Hook, ZanthoxylumFruit, Zedoary.2041


GENERAL TESTS, PROCESSAND APPARATUSChange <strong>the</strong> introduction <strong>to</strong> read:General Tests, Processes and Apparatus includes commonmethods for tests, useful test methods for quality recognition ofdrugs and o<strong>the</strong>r articles related <strong>to</strong> <strong>the</strong>m. Unless o<strong>the</strong>rwise specified,acid-neutralizing capacity determination of gastrointestinalmedicines, alcohol number determination, amino acid analysisof proteins, ammonium determination, arsenic determination,a<strong>to</strong>mic absorption spectropho<strong>to</strong>metry, boiling point determination,chloride determination, conductivity measurement, congealingpoint determination, determination of bulk and tappeddensities, digestion test, disintegration test, dissolution test, distillingrange determination, endpoint determination in titrimetry,flame coloration, fluorometry, foreign insoluble matter test forinjetcions, foreign insoluble matter test for ophthalmic solutions,gas chroma<strong>to</strong>graphy, heavy metal determination, infrared spectropho<strong>to</strong>metry,insoluble particulate matter test for injections,insoluble particulate matter test for ophthalmic solutions, irondetermination, liquid chroma<strong>to</strong>graphy, loss on drying determination,loss on ignition determination, microbial assay for antibiotics,melting point determination, methanol determination,mineral oil determination, nitrogen determination, nuclearmagnetic resonance spectroscopy, optical rotation determination,osmolarity determination, oxygen flask combustion method,particle size determination, particle size distribution test forpreparations, pH determination, powder particle density determination,qualitative test, refractive index determination, residualsolvents test, residue on ignition determination, specificgravity and density determination, specific surface area determination,sulfate determination, test for bacterial endo<strong>to</strong>xins,test for glass containers for injections, test for metal particles inophthalmic ointments, test for microbial limit, test for microbiallimit for crude drugs, test for plastic containers, test for pyrogen,test for readily carbonizable substances, test for rubber closurefor aqueous infusions, test for sterility, test for <strong>to</strong>tal organiccarbon, test of extractable volume for injection , <strong>the</strong>rmal analysis,thin-layer chroma<strong>to</strong>graphy, ultraviolet-visible spectropho<strong>to</strong>metry,uniformity of dosage units (test for content uniformity,mass variation test), viscosity determination, vitamin A assay,water determination, and X-ray powder diffraction are performedas directed in <strong>the</strong> corresponding articles under <strong>the</strong> GeneralTests, Processes and Apparatus. The tests for melting poin<strong>to</strong>f fats, congealing point of fatty acids, specific gravity, acidvalue, saponification value, ester value, hydroxyl value,unsaponifiable matter and iodine value of fats and fatty oils areperformed as directed in <strong>the</strong> corresponding items under Fats andFatty Oils Test, and sampling, preparation of sample for analysis,microscopic examination, purity test, loss on drying, <strong>to</strong>tal ash,acid-insoluble ash, extract content, and essential oil content ofcrude drugs are performed as directed in <strong>the</strong> correspondingitems under Crude Drugs Test.The number of each test method is a category number givenindividually. The number in blackets (< >) appeared inmonograph indicates <strong>the</strong> number corresponding <strong>to</strong> <strong>the</strong> generaltest method.1.07 Heavy Metals Limit TestChange (3) Method 3 under <strong>the</strong> Preparation oftest solutions and control solutions <strong>to</strong> read:(3) Method 3Place an amount of <strong>the</strong> sample, directed in <strong>the</strong> monograph, ina quartz or porcelain crucible, heat cautiously, gently at first,and <strong>the</strong>n incinerate by ignition between 500ºC and 600ºC. Aftercooling, add 1 mL of aqua regia, evaporate <strong>to</strong> dryness on a waterbath, moisten <strong>the</strong> residue with 3 drops of hydrochloric acid, add10 mL of hot water, and warm for 2 minutes. Add 1 drop ofphenolphthalein TS, add ammonia TS dropwise until <strong>the</strong>solution develops a pale red color, add 2 mL of dilute acetic acid,filter if necessary, wash with 10 mL of water, transfer <strong>the</strong> filtrateand washings <strong>to</strong> a Nessler tube, and add water <strong>to</strong> make 50 mL.Designate it as <strong>the</strong> test solution.The control solution is prepared as follows: Evaporate 1 mLof aqua regia <strong>to</strong> dryness on a water bath. Hereinafter, proceed asdirected for <strong>the</strong> test solution, and add <strong>the</strong> volume of StandardLead Solution directed in <strong>the</strong> monograph and water <strong>to</strong> make 50mL.1.08 Nitrogen Determination(Semimicro-Kjeldahl Method)Change <strong>the</strong> following <strong>to</strong> read:Nitrogen Determination is a method <strong>to</strong> determine nitrogen inan organic substance in which <strong>the</strong> nitrogen is converted in<strong>to</strong>ammonia nitrogen by <strong>the</strong>rmal decomposition of <strong>the</strong> organicsubstance with sulfuric acid, and <strong>the</strong> ammonia liberated byalkali and trapped by distillation with steam is determined bytitration.1. ApparatusUse <strong>the</strong> apparatus illustrated in Fig. 1.08-1. It is thoroughlyconstructed of hard glass, and ground glass surfaces may beused for joints. All rubber parts used in <strong>the</strong> apparatus should beboiled for 10 <strong>to</strong> 30 minutes in sodium hydroxide TS and for 30<strong>to</strong> 60 minutes in water, and finally washed thoroughly withwater before use.2043


2044 General Tests, Process and Apparatus Supplement II, JP XVAlternatively, apparatus can be used in which some of <strong>the</strong>procedures, such as digestion of organic substances, distillationof <strong>the</strong> liberated ammonia, and endpoint detection methods intitrimetry (e.g., potentiometric titration or titration bycolorimeter) are au<strong>to</strong>mated.A: Kjeldahl flaskB: Steam genera<strong>to</strong>r, containing water, <strong>to</strong> which 2 <strong>to</strong> 3 drops ofsulfuric acid and fragments of boiling tips for preventingbumping have been addedC: Spray trapD: Water supply funnelE: Steam tubeF: Funnel for addition of alkali solution <strong>to</strong> flask AG: Rubber tubing with a clampH: A small hole having a diameter approximately equal <strong>to</strong> tha<strong>to</strong>f <strong>the</strong> delivery tubeJ: Condenser, <strong>the</strong> lower end of which is beveledK: Absorption flaskFig. 1.08-12. System suitabilityIf an au<strong>to</strong>mated apparatus is used, it is necessary <strong>to</strong> confirmperiodically <strong>the</strong> suitability of <strong>the</strong> apparatus according <strong>to</strong> <strong>the</strong>following method:Weigh accurately about 1.7 g of amidosulfuric acid (standardreagent), previously dried in a desicca<strong>to</strong>r (in vacuum, silica gel)for about 48 hours, dissolve in water <strong>to</strong> make exactly 200 mL.Pipet 2 mL of this solution, and transfer <strong>to</strong> an digestion flask.When <strong>the</strong> test is, perform as directed in <strong>the</strong> instrumentalmanual.: <strong>the</strong> nitrogen content (%) in amidosulfuric acid shouldbe determined between 14.2% and 14.6%.3. Reagents, Test SolutionsThe figures are in mm.Decomposition Accelera<strong>to</strong>rs Unless o<strong>the</strong>rwise specified,use 1 g of a powdered mixture of 10 g of potassium sulfate and1 g of cupper (II) sulfate pentahydrate. The composition andamount of <strong>the</strong> digestion accelera<strong>to</strong>r may be modified if it isconfirmed that <strong>the</strong> modified one give almost <strong>the</strong> same resultsusing <strong>the</strong> sample as those obtained from <strong>the</strong> conventionalcatalyst.4. ProcedureUsually, proceed by <strong>the</strong> following method. Weigh accuratelyor pipet a quantity of <strong>the</strong> sample corresponding <strong>to</strong> 2 <strong>to</strong> 3 mg ofnitrogen (N:14.01), and place in <strong>the</strong> Kjeldahl flaks A. Add <strong>the</strong>decomposition accelera<strong>to</strong>r and wash down any adhering samplefrom <strong>the</strong> neck of <strong>the</strong> flask with a small quantity of water. Add 7mL of sulfuric acid, allowing it <strong>to</strong> flow down <strong>the</strong> inside wall of<strong>the</strong> flask.Then, while shaking <strong>the</strong> flask, add cautiously 1 mL ofhydrogen peroxide (30) drop by drop along <strong>the</strong> inside wall of<strong>the</strong> flask. Heat <strong>the</strong> flask gradually, <strong>the</strong>n heat so strong that <strong>the</strong>vapor of sulfuric acid is condensed at <strong>the</strong> neck of <strong>the</strong> flask, until<strong>the</strong> solution changes through a blue and clear <strong>to</strong> a vivid greenand clear, and <strong>the</strong> inside wall of <strong>the</strong> flask is free from acarbonaceous material. If necessary, add a small quantity ofhydrogen peroxide (30) after cooling, and heat again. Aftercooling, add cautiously 20 mL of water, cool <strong>the</strong> solution, andconnect <strong>the</strong> flask <strong>to</strong> <strong>the</strong> distillation apparatus (Fig 1.08-1)washed beforehand by passing stream through it. To <strong>the</strong>absorption flask K add 15 mL of boric acid solution (1 in 25), 3drops of bromocresol green-methyl red TS and sufficient water<strong>to</strong> immerse <strong>the</strong> lower end of <strong>the</strong> condenser tube J. Add 30 mL ofsodium hydroxide solution (2 in 5) through <strong>the</strong> funnel F, rinsecautiously <strong>the</strong> funnel with 10 mL of water, lose <strong>the</strong> clampattached <strong>to</strong> <strong>the</strong> rubber tubing G, <strong>the</strong>n begin <strong>the</strong> distillation withstream, and continue until <strong>the</strong> distillate measures 80 <strong>to</strong> 100 mL.Remove <strong>the</strong> absorption flask from <strong>the</strong> lower end of <strong>the</strong>condenser tube J, rinsing <strong>the</strong> end part with a small quantity ofwater, and titrate <strong>the</strong> distillate with 0.005 mol/L sulfuricacid VS until <strong>the</strong> color of <strong>the</strong> solution changes from greenthrough pale grayish blue <strong>to</strong> pale grayish red-purple. Perform ablank determination in <strong>the</strong> same manner, and make anynecessary correction.Each mL of 0.005 mol/L sulfuric acid VS = 0.1401 mg of NIf an au<strong>to</strong>mated apparatus is used, proceed as directed in <strong>the</strong>instrumental procedure.1.09 Qualitative TestsChange (2) under <strong>the</strong> Phosphate(Orthophosphate) <strong>to</strong> read:Phosphate (Orthophosphate)(2) Acidic solutions in dilute nitric acid of phosphates yielda yellow precipitate with hexaammonium heptamolybdate TS onwarming. The precipitate dissolves upon subsequent addition ofsodium hydroxide TS or ammonia TS.


Supplement II, JP XV General Tests, Process and Apparatus 20452.01 Liquid Chroma<strong>to</strong>graphyChange <strong>the</strong> Apparatus <strong>to</strong> read:ApparatusBasically, <strong>the</strong> apparatus required for <strong>the</strong> liquidchroma<strong>to</strong>graphic procedure consists of a pumping system for<strong>the</strong> mobile phase, a sample injection port, a column, a detec<strong>to</strong>rand a recorder. A mobile phase component regula<strong>to</strong>r, a<strong>the</strong>rmostat for <strong>the</strong> column, a pumping system for reactionreagents and a chemical reaction chamber are also used, ifnecessary. The pumping system serves <strong>to</strong> deliver <strong>the</strong> mobilephase and <strong>the</strong> reagents in<strong>to</strong> <strong>the</strong> column and connecting tube at aconstant flow rate. The sample injection port is used <strong>to</strong> deliver aquantity of <strong>the</strong> sample <strong>to</strong> <strong>the</strong> apparatus with high reproducibility.The column is a tube with a smooth interior, made of inert metal,etc., in which a packing material for liquid chroma<strong>to</strong>graphy isuniformly packed. A column with a stationary phase chemicallybound on <strong>the</strong> inside wall instead of <strong>the</strong> column packed with <strong>the</strong>packing material may be used. The detec<strong>to</strong>r is used <strong>to</strong> detect aproperty of <strong>the</strong> samples which is different from that of <strong>the</strong>mobile phase, and may be an ultraviolet or visiblespectropho<strong>to</strong>meter, fluorometric detec<strong>to</strong>r, differentialrefrac<strong>to</strong>meter, electrochemical detec<strong>to</strong>r, chemiluminescencedetec<strong>to</strong>r, electric conductivity detec<strong>to</strong>r, mass spectropho<strong>to</strong>meter,etc. The output signal is usually proportional <strong>to</strong> <strong>the</strong>concentration of samples at amounts of less than a few µg. Therecorder is used <strong>to</strong> record <strong>the</strong> output signals of <strong>the</strong> detec<strong>to</strong>r. Asrequired, a data processor may be used as <strong>the</strong> recorder <strong>to</strong> recordor output <strong>the</strong> chroma<strong>to</strong>gram, retention times or amounts of <strong>the</strong>components. The mobile phase component regula<strong>to</strong>r is used <strong>to</strong>vary <strong>the</strong> ratio of <strong>the</strong> mobile phase components in a stepwise orgradient fashion.Change <strong>the</strong> System Suitability <strong>to</strong> read:System SuitabilitySystem suitability testing is an integral part of test methodsusing chroma<strong>to</strong>graphy, and is used <strong>to</strong> ensure that <strong>the</strong>performance of <strong>the</strong> chroma<strong>to</strong>graphic systems used is as suitablefor <strong>the</strong> analysis of <strong>the</strong> drug as was at <strong>the</strong> time when <strong>the</strong>verification of <strong>the</strong> test method was performed using <strong>the</strong> system.System suitability testing should be carried out at every series ofdrug analysis. The test procedures and acceptance criteria ofsystem suitability testing must be prescribed in <strong>the</strong> test methodof drugs. The results of drug analyses are not acceptable unless<strong>the</strong> requirements of system suitability have been met.In system suitability testing of <strong>the</strong> chroma<strong>to</strong>graphic systems,<strong>the</strong> evaluation of “System performance” and “Systemrepeatability” is usually required. For quantitative purity tests,<strong>the</strong> evaluation of “Test for required detectability” may also berequired.(1) Test for required detectabilityFor purity tests, when it is confirmed that <strong>the</strong> target impurityis distinctly detected at <strong>the</strong> concentration of its specificationlimit, it is considered verified that <strong>the</strong> system used has adequateperformance <strong>to</strong> achieve its intended use.For quantitative purity tests, “Test for required detectability”is usually required, and in order <strong>to</strong> confirm, in some degree, <strong>the</strong>linearity of response near its specification limit, <strong>the</strong> range ofexpected response <strong>to</strong> <strong>the</strong> injection of a certain volume of targetimpurity solution at <strong>the</strong> concentration of its specification limitshould be prescribed. For limit test, “Test for requireddetectability” is not required, if <strong>the</strong> test is performed bycomparing <strong>the</strong> response from sample solution with that fromstandard solution at <strong>the</strong> concentration of its specification limit.“Test for required detectability” is also not required, if it isconfirmed that <strong>the</strong> impurity can be detected at its specificationlimit by <strong>the</strong> evaluation of “System repeatability” or some o<strong>the</strong>rprocedure.(2) System performanceWhen it is confirmed that <strong>the</strong> specificity for determining <strong>the</strong>test ingredient is ensured, it is considered verified that <strong>the</strong>system used has adequate performance <strong>to</strong> achieve its intendeduse.In assay, “System performance” should be defined by <strong>the</strong>resolution between <strong>the</strong> test ingredient and a target substance <strong>to</strong>be separated (a closely eluting compound is preferable), andwhen appropriate, by <strong>the</strong>ir order of elution. In purity tests, both<strong>the</strong> resolution and <strong>the</strong> order of elution between <strong>the</strong> testingredient and a target substance <strong>to</strong> be separated (a closelyeluting compound is preferable) should be prescribed. Inaddition, if necessary, <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> test ingredientshould be prescribed <strong>to</strong>ge<strong>the</strong>r with <strong>the</strong>m. However, if <strong>the</strong>re is nosuitable target substance <strong>to</strong> be separated, it is acceptable <strong>to</strong>define “System performance” using <strong>the</strong> number of <strong>the</strong>oreticalplates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> test ingredient.(3) System repeatabilityWhen it is confirmed that <strong>the</strong> degree of variation (precision)of <strong>the</strong> response of <strong>the</strong> test ingredient is at a level that meets <strong>the</strong>requirement of “System repeatability”, it is considered verifiedthat <strong>the</strong> system used has adequate performance <strong>to</strong> achieve itsintended use.The allowable limit of “System repeatability” is normallydefined as <strong>the</strong> relative standard deviation (RSD) of <strong>the</strong> responseof <strong>the</strong> test ingredient in replicate injections of standard solution.It is acceptable <strong>to</strong> confirm <strong>the</strong> repeatability of <strong>the</strong> system no<strong>to</strong>nly by replicate injections of standard solution before sampleinjections, but also by divided injections of standard solutionbefore and after sample injections, or by interspersed injectionsof standard solution among sample injections.In principle, <strong>to</strong>tal number of replicate injections should be 6.However, in <strong>the</strong> case that a long time is necessary for oneanalysis, such as <strong>the</strong> analysis using <strong>the</strong> gradient method, or <strong>the</strong>analysis of samples containing late eluting components, it maybe acceptable <strong>to</strong> decrease <strong>the</strong> number of replicate injections byadopting new allowable limit of “System repeatability” whichcan guarantee a level of “System repeatability” equivalent <strong>to</strong>that at 6 replicate injections.The allowable limit of “System repeatability” should be set atan appropriate level based on <strong>the</strong> data when suitability of <strong>the</strong>method for <strong>the</strong> evaluation of quality of <strong>the</strong> drug was verified,and <strong>the</strong> precision necessary for <strong>the</strong> quality test.


2046 General Tests, Process and Apparatus Supplement II, JP XV2.04 Amino Acid Analysisof ProteinsAmino acid analysis of proteins refers <strong>to</strong> <strong>the</strong> methodologyused <strong>to</strong> determine <strong>the</strong> amino acid composition or content ofproteins, peptides, and o<strong>the</strong>r pharmaceutical preparations.Amino acid analysis can be used <strong>to</strong> quantify protein andpeptides, <strong>to</strong> determine <strong>the</strong> identity of proteins or peptides basedon <strong>the</strong>ir amino acid composition, <strong>to</strong> support protein and peptidestructure analysis, <strong>to</strong> evaluate fragmentation strategies forpeptide mapping, and <strong>to</strong> detect atypical amino acids that mightbe present in a protein or peptide. It is necessary <strong>to</strong> hydrolyze aprotein/peptide <strong>to</strong> its individual amino acid constituents beforeamino acid analysis. Following protein/peptide hydrolysis, <strong>the</strong>amino acid analysis procedure can be <strong>the</strong> same as that practicedfor free amino acids in o<strong>the</strong>r pharmaceutical preparations. Theamino acid constituents of <strong>the</strong> test sample are typicallyderivatized for analysis.1. Hydrolysis of Protein and PeptideAcid hydrolysis at 110°C for 24 hours using 6 mol/Lhydrochloric acid containing phenol (Method 1) is <strong>the</strong> mostcommon method for hydrolyzing protein and samples. Theresult should be analyzed carefully because several amino acidsare chemically modified during <strong>the</strong> acid hydrolysis and thus notrecovered quantitatively. Tryp<strong>to</strong>phan is destroyed; serine andthreonine are partially destroyed; methionine might undergooxidation; and cysteine is typically recovered as cystine (butcystine recovery is usually poor because of partial destruction orreduction <strong>to</strong> cysteine). Peptide bonds involving isoleucine andvaline are partially cleaved; and asparagine and glutamine aredeamidated, resulting in aspartic acid and glutamic acid,respectively.The hydrolysis techniques, Methods 2 <strong>to</strong> 11, are used <strong>to</strong>address <strong>the</strong>se concerns. Some of <strong>the</strong> hydrolysis techniques,Methods 4 <strong>to</strong> 11, may cause modifications of cysteine,methionine, asparagines and glutamine <strong>to</strong> o<strong>the</strong>r amino acids.Therefore, <strong>the</strong> benefits of using a given hydrolysis technique areweighed against <strong>the</strong> concerns with <strong>the</strong> technique and are testedadequately before employing a method o<strong>the</strong>r than acidhydrolysis by Method 1.(i) Method 1: Hydrolysis using hydrochloric acidcontaining phenol (liquid phase hydrolysis, vapor phasehydrolysis)Prevention of tryp<strong>to</strong>phan oxidation(<strong>ii</strong>) Method 2: Mercap<strong>to</strong>ethanesulfonic acid hydrolysis(vapor phase hydrolysis)(<strong>ii</strong>i) Method 3: Hydrolysis using hydrochloric acidcontaining thioglycolic acid (vapor phase hydrolysis)Cysteine-cystine and methionine oxidation(iv) Method 4: Hydrolysis by Method 1 or Method 2 afteroxidation with performic acidCysteine-cystine oxidation(v) Method 5: Hydrolysis using hydrochloric acidcontaining sodium azide (liquid phase hydrolysis)(vi) Method 6: Hydrolysis using hydrochloric acidcontaining dimethylsulfoxide (vapor phase hydrolysis)Cysteine-cystine reduction and alkylation(v<strong>ii</strong>) Method 7: Hydrochloric acid hydrolysis after a vaporphase pyridylethylation reaction(v<strong>ii</strong>i) Method 8: Hydrochloric acid hydrolysis after a liquidphase pyridylethylation reaction(ix) Method 9: Hydrochloric acid hydrolysis after a liquidphase carboxymethylation reactionConversion of cysteine-cystine <strong>to</strong> mixed disulfide(x) Method 10: Hydrochloric acid hydrolysis after areaction with dithiodiglycolic acid or dithiodipropionic acidConversion of asparagine and glutamine(xi) Method 11: Hydrochloric acid hydrolysis after reactionwith bis(1,1-trifuoroace<strong>to</strong>xy) iodobenzeneA time-course study is often employed <strong>to</strong> analyze <strong>the</strong> startingconcentration of amino acids that are partially destroyed or slow<strong>to</strong> cleave. An acceptable alternative <strong>to</strong> <strong>the</strong> time-course study is<strong>to</strong> subject an amino acid calibration standard <strong>to</strong> <strong>the</strong> samehydrolysis conditions as <strong>the</strong> test sample. This technique willallow <strong>the</strong> analyst <strong>to</strong> account for some residue destruction.Microwave acid hydrolysis has been used and is rapid butrequires special equipment as well as special precautions.Complete proteolysis, using a mixture of proteases, has beenused but can be complicated, requires <strong>the</strong> proper controls, and istypically more applicable <strong>to</strong> peptides than proteins.2. Methodologies of Amino Acid AnalysisThe amino acid analysis techniques include <strong>the</strong> postcolumnderivatization for detection (Methods 1 <strong>to</strong> 2) after <strong>the</strong>separation of <strong>the</strong> free amino acids by ion-exchangechroma<strong>to</strong>graphy and <strong>the</strong> precolumn derivatization of <strong>the</strong> freeamino acids (Methods 2 <strong>to</strong> 7) followed by reversed-phaseHPLC.(i) Method l: Ninhydrin(<strong>ii</strong>) Method 2: o-Phthalaldehyde (OPA)(<strong>ii</strong>i) Method 3: Phenylisothiocyanate (PITC)(iv) Method 4: 6-Aminoquinolyl-N-hydroxysuccinimidylcarbamate (AQC)(v) Method 5: (Dimethylamino)azobenzenesulfonylchloride (DABS-Cl)(vi) Method 6: 9-Fluorenylmethyl chloroformate(FMOC-Cl)(v<strong>ii</strong>) Method 7: 7-Fluoro-4-nitrobenzo-2-oxa-1,3-diazole(NBD-F)Among <strong>the</strong>se methods, ion-exchange chroma<strong>to</strong>graphy withpostcolumn ninhydrin derivertization is one of <strong>the</strong> most commonmethods employed for quantitative amino acid analysis.The choice of any one technique often depends on <strong>the</strong> sensitivityrequired from <strong>the</strong> assay. Instruments and reagents for <strong>the</strong>seprocedures are available commercially. Fur<strong>the</strong>rmore, manymodifications of <strong>the</strong>se methodologies exist with different reagentpreparations, reaction procedures, chroma<strong>to</strong>graphic sys-


Supplement II, JP XV General Tests, Process and Apparatus 2047tems, etc. Specific parameters may vary according <strong>to</strong> <strong>the</strong> exactequipment and procedure used.3.01 Determination of Bulkand Tapped DensitiesChange <strong>to</strong> read:This determination is harmonized with <strong>the</strong> EuropeanPharmacopoeia and <strong>the</strong> U.S. Pharmacopeia. The parts of <strong>the</strong> textthat are not harmonized are marked with symbols ( ◆ ◆).◆ Determination of Bulk and Tapped Densities is a method <strong>to</strong>determine <strong>the</strong> bulk densities of powdered drugs under loose andtapped packing conditions respectively. Loose packing isdefined as <strong>the</strong> state obtained by pouring a powder sample in<strong>to</strong> avessel without any consolidation, and tapped packing is definedas <strong>the</strong> state obtained when <strong>the</strong> vessel containing <strong>the</strong> powdersample is <strong>to</strong> be repeatedly dropped a specified distance at aconstant drop rate until <strong>the</strong> apparent volume of sample in <strong>the</strong>vessel becomes almost constant. ◆Bulk densityThe bulk density of a powder is <strong>the</strong> ratio of <strong>the</strong> mass of anuntapped powder sample and its volume including <strong>the</strong>contribution of <strong>the</strong> interparticulate void volume. Hence, <strong>the</strong> bulkdensity depends on both <strong>the</strong> density of powder particles and <strong>the</strong>spatial arrangement of particles in <strong>the</strong> powder bed. The bulkdensity is expressed in grams per milliliter (g/mL) although <strong>the</strong>international unit is kilogram per cubic meter (1 g/mL = 1000kg/m 3 ) because <strong>the</strong> measurements are made using cylinders. Itmay also be expressed in grams per cubic centimeter (g/cm 3 ).The bulking properties of a powder are dependent upon <strong>the</strong>preparation, treatment and s<strong>to</strong>rage of <strong>the</strong> sample, i.e. how it washandled. The particles can be packed <strong>to</strong> have a range of bulkdensities and, moreover, <strong>the</strong> slightest disturbance of <strong>the</strong> powderbed may result in a changed bulk density. Thus, <strong>the</strong> bulk densityof a powder is often very difficult <strong>to</strong> measure with goodreproducibility and, in reporting <strong>the</strong> results, it is essential <strong>to</strong>specify how <strong>the</strong> determination was made.The bulk density of a powder is determined by measuring <strong>the</strong>volume of a known mass of powder sample, that may have beenpassed through a screen, in<strong>to</strong> a graduated cylinder (Method 1),or by measuring <strong>the</strong> mass of a known volume of powder that hasbeen passed through a volumeter in<strong>to</strong> a cup (Method 2) or ameasuring vessel (Method 3). Method 1 and Method 3 arefavoured.Method 1: Measurement in a Graduated CylinderProcedurePass a quantity of powder sufficient <strong>to</strong> complete <strong>the</strong> testthrough a sieve with apertures greater than or equal <strong>to</strong> 1.0 mm,if necessary, <strong>to</strong> break up agglomerates that may have formedduring s<strong>to</strong>rage; this must be done gently <strong>to</strong> avoid changing <strong>the</strong>nature of <strong>the</strong> material. In<strong>to</strong> a dry graduated cylinder of 250 mL(readable <strong>to</strong> 2 mL), gently introduce, without compacting, approximately100 g of <strong>the</strong> test sample (m) weighed with 0.1 percent accuracy. Carefully level <strong>the</strong> powder without compacting,if necessary, and read <strong>the</strong> unsettled apparent volume (V 0 ) <strong>to</strong> <strong>the</strong>nearest graduated unit. Calculate <strong>the</strong> bulk density in g per mL by<strong>the</strong> formula m/V 0 . Generally, replicate determinations are desirablefor <strong>the</strong> determination of this property.If <strong>the</strong> powder density is <strong>to</strong>o low or <strong>to</strong>o high, such that <strong>the</strong> testsample has an untapped apparent volume of ei<strong>the</strong>r more than250 mL or less than 150 mL, it is not possible <strong>to</strong> use 100 g ofpowder sample. Therefore, a different amount of powder has <strong>to</strong>be selected as test sample, such that its untapped apparentvolume is 150 mL <strong>to</strong> 250 mL (apparent volume greater than orequal <strong>to</strong> 60 per cent of <strong>the</strong> <strong>to</strong>tal volume of <strong>the</strong> cylinder); <strong>the</strong>mass of <strong>the</strong> test sample is specified in <strong>the</strong> expression of results.For test samples having an apparent volume between 50 mLand 100 mL a 100 mL cylinder readable <strong>to</strong> 1 mL can be used;<strong>the</strong> volume of <strong>the</strong> cylinder is specified in <strong>the</strong> expression ofresults.Method 2: Measurement in a VolumeterApparatusThe apparatus (1) (Fig. 3.01-1) consists of a <strong>to</strong>p funnel fittedwith a 1.0 mm sieve. The funnel is mounted over a baffle boxcontaining four glass baffle plates over which <strong>the</strong> powder slidesand bounces as it passes. At <strong>the</strong> bot<strong>to</strong>m of <strong>the</strong> baffle box is afunnel that collects <strong>the</strong> powder and allows it <strong>to</strong> pour in<strong>to</strong> a cupmounted directly below it. The cup may be cylindrical (25.00 ±0.05 mL volume with an inside diameter of 30.00 ± 2.00 mm) ora square (16.39 ± 2.00 mL volume with inside dimensions of25.4 ± 0.076 mm).1.0 mm sievePowder funnelLoading funnelBaffle assemblyGlass bafflesSample receiving cupFig. 3.01-1VolumeterStandProcedureAllow an excess of powder <strong>to</strong> flow through <strong>the</strong> apparatus in<strong>to</strong><strong>the</strong> sample receiving cup until it overflows, using a minimum of25 cm 3 of powder with <strong>the</strong> square cup and 35 cm 3 of powderwith <strong>the</strong> cylindrical cup. Carefully, scrape excess powder from<strong>the</strong> <strong>to</strong>p of <strong>the</strong> cup by smoothly moving <strong>the</strong> edge of <strong>the</strong> blade ofspatula perpendicular <strong>to</strong> and in contact with <strong>the</strong> <strong>to</strong>p surface of<strong>the</strong> cup, taking care <strong>to</strong> keep <strong>the</strong> spatula perpendicular <strong>to</strong> preventpacking or removal of powder from <strong>the</strong> cup. Remove any materialfrom <strong>the</strong> side of <strong>the</strong> cup and determine <strong>the</strong> mass (m) of <strong>the</strong>powder <strong>to</strong> <strong>the</strong> nearest 0.1 per cent. Calculate <strong>the</strong> bulk density in


2048 General Tests, Process and Apparatus Supplement II, JP XVg per mL by <strong>the</strong> formula m/V 0 in which V 0 is <strong>the</strong> volume of <strong>the</strong>cup and record <strong>the</strong> average of 3 determinations using 3 differentpowder samples.(1)The apparatus (<strong>the</strong> Scott Volumeter) conforms <strong>to</strong> <strong>the</strong>dimensions in ASTM 329 90.Method 1ApparatusThe apparatus (Fig. 3.01-3) consists of <strong>the</strong> following:– a 250 mL graduated cylinder (readable <strong>to</strong> 2 mL) with amass of 220 ± 44 g.– a settling apparatus capable of producing, in 1 min, ei<strong>the</strong>rnominally 250 ± 15 taps from a height of 3 ± 0.2 mm, or nominally300 ± 15 taps from a height of 14 ± 2 mm. The support for<strong>the</strong> graduated cylinder, with its holder, has a mass of 450 ± 10 g.Method 3: Measurement in a VesselApparatusThe apparatus consists of a 100 mL cylindrical vessel ofstainless steel with dimensions as specified in Fig. 3.01-2.GraduatedcylinderCylindersupportGraduated part 250 mLnot less than 200 mmTotal heightnot more than 335 mmFig. 3.01-2. Measuring vessel (left) and cap (right)Dimensions in mmProcedurePass a quantity of powder sufficient <strong>to</strong> complete <strong>the</strong> testthrough a 1.0 mm sieve, if necessary, <strong>to</strong> break up agglomeratesthat may have formed during s<strong>to</strong>rage and allow <strong>the</strong> obtainedsample <strong>to</strong> flow freely in<strong>to</strong> <strong>the</strong> measuring vessel until i<strong>to</strong>verflows. Carefully scrape <strong>the</strong> excess powder from <strong>the</strong> <strong>to</strong>p of<strong>the</strong> vessel as described for Method 2. Determine <strong>the</strong> mass (m 0 )of <strong>the</strong> powder <strong>to</strong> <strong>the</strong> nearest 0.1 per cent by subtraction of <strong>the</strong>previously determined mass of <strong>the</strong> empty measuring vessel.Calculate <strong>the</strong> bulk density (g/mL) by <strong>the</strong> formula m 0 /100 andrecord <strong>the</strong> average of 3 determinations using 3 different powdersamples.Tapped DensityThe tapped density is an increased bulk density attained aftermechanically tapping a container containing <strong>the</strong> powder sample.The tapped density is obtained by mechanically tapping agraduated measuring cylinder or vessel containing <strong>the</strong> powdersample. After observing <strong>the</strong> initial powder volume or mass, <strong>the</strong>measuring cylinder or vessel is mechanically tapped, andvolume or mass readings are taken until little fur<strong>the</strong>r volume ormass change is observed. The mechanical tapping is achievedby raising <strong>the</strong> cylinder or vessel and allowing it <strong>to</strong> drop, underits own mass, a specified distance by ei<strong>the</strong>r of 3 methods asdescribed below. Devices that rotate <strong>the</strong> cylinder or vesselduring tapping may be preferred <strong>to</strong> minimize any possibleseparation of <strong>the</strong> mass during tapping down.AnvilCamFig. 3.01-3.This dimension issuch that <strong>the</strong> drop1 meets specificationsand that, at <strong>the</strong>lowest point of <strong>the</strong>cam, <strong>the</strong> cylindersupport is sittingfreely on <strong>the</strong> upperpart of <strong>the</strong> anvil.ProcedureProceed as described above for <strong>the</strong> determination of <strong>the</strong> bulkvolume (V 0 ).Secure <strong>the</strong> cylinder in <strong>the</strong> holder. Carry out 10, 500 and 1250taps on <strong>the</strong> same powder sample and read <strong>the</strong> correspondingvolumes V 10 , V 500 and V 1250 <strong>to</strong> <strong>the</strong> nearest graduated unit. If <strong>the</strong>difference between V 500 and V 1250 is less than 2 mL, V 1250 is <strong>the</strong>tapped volume. If <strong>the</strong> difference between V 500 and V 1250 exceeds2 mL, repeat in increments such as 1250 taps, until <strong>the</strong>difference between succeeding measurements is less than 2 mL.Fewer taps may be appropriate for some powders, whenvalidated. Calculate <strong>the</strong> tapped density (g/mL) using <strong>the</strong> formulam/V f in which V f is <strong>the</strong> final tapped volume. Generally, replicatedeterminations are desirable for <strong>the</strong> determination of thisproperty. Specify <strong>the</strong> drop height with <strong>the</strong> results.If it is not possible <strong>to</strong> use a 100 g test sample, use a reducedamount and a suitable 100 mL graduated cylinder (readable <strong>to</strong> 1mL) weighing 130 ± 16 g and mounted on a holder weighing240 ± 12 g. The modified test conditions are specified in <strong>the</strong>expression of <strong>the</strong> results.Method 2ProcedureProceed as directed under Method 1 except that <strong>the</strong>mechanical tester provides a fixed drop of 3 ± 0.2 mm at anominal rate of 250 taps per minute.Method 3ProcedureProceed as described in <strong>the</strong> method for measuring <strong>the</strong> bulk


Supplement II, JP XV General Tests, Process and Apparatus 2049density using <strong>the</strong> measuring vessel equipped with <strong>the</strong> cap shownin Fig. 3.01-2. The measuring vessel with <strong>the</strong> cap is lifted 50-60times per minute by <strong>the</strong> use of a suitable tapped density tester.Carry out 200 taps, remove <strong>the</strong> cap and carefully scrape excesspowder from <strong>the</strong> <strong>to</strong>p of <strong>the</strong> measuring vessel as described inMethod 3 for measuring <strong>the</strong> bulk density. Repeat <strong>the</strong> procedureusing 400 taps. If <strong>the</strong> difference between <strong>the</strong> 2 masses obtainedafter 200 and 400 taps exceeds 2 per cent, carry out a test using200 additional taps until <strong>the</strong> difference between succeedingmeasurements is less than 2 per cent. Calculate <strong>the</strong> tapped density(g/mL) using <strong>the</strong> formula m f /100 where m f is <strong>the</strong> mass ofpowder in <strong>the</strong> measuring vessel. Record <strong>the</strong> average of 3 determinationsusing 3 different powder samples.Measures of Powder CompressibilityBecause <strong>the</strong> interparticulate interactions influencing <strong>the</strong>bulking properties of a powder are also <strong>the</strong> interactions thatinterfere with powder flow, a comparison of <strong>the</strong> bulk and tappeddensities can give a measure of <strong>the</strong> relative importance of <strong>the</strong>seinteractions in a given powder. Such a comparison is often usedas an index of <strong>the</strong> ability of <strong>the</strong> powder <strong>to</strong> flow, for example <strong>the</strong>Compressibility Index or <strong>the</strong> Hausner Ratio.The Compressibility Index and Hausner Ratio are measuresof <strong>the</strong> propensity of a powder <strong>to</strong> be compressed as describedabove. As such, <strong>the</strong>y are measures of <strong>the</strong> powder ability <strong>to</strong> settleand <strong>the</strong>y permit an assessment of <strong>the</strong> relative importance ofinterparticulate interactions. In a free-flowing powder, suchinteractions are less significant, and <strong>the</strong> bulk and tappeddensities will be closer in value. For poorer flowing materials,<strong>the</strong>re are frequently greater interparticulate interactions, and agreater difference between <strong>the</strong> bulk and tapped densities will beobserved. These differences are reflected in <strong>the</strong> CompressibilityIndex and <strong>the</strong> Hausner Ratio.Compressibility Index:V 0 : unsettled apparent volumeV f : final tapped volumeHauser Ratio:100 (V 0 – V f )/V 0V 0 /V fDepending on <strong>the</strong> material, <strong>the</strong> compressibility index can bedetermined using V 10 instead of V 0 .3.02 Specific Surface Areaby Gas AdsorptionChange <strong>to</strong> read:This test is harmonized with <strong>the</strong> European Pharmacopoeiaand <strong>the</strong> U.S. Pharmacopoeia. The parts of <strong>the</strong> text that are notharmonized are marked with symbols ( ◆ ◆).◆ The specific surface area determination method is a method<strong>to</strong> determine specific surface area (<strong>the</strong> <strong>to</strong>tal surface area ofpowder per unit mass) of a pharmaceutical powder sample byusing gas adsorption method. ◆ The specific surface area of apowder is determined by physical adsorption of a gas on <strong>the</strong>surface of <strong>the</strong> solid and by calculating <strong>the</strong> amount of adsorbategas corresponding <strong>to</strong> a monomolecular layer on <strong>the</strong> surface.Physical adsorption results from relatively weak forces (van derWaals forces) between <strong>the</strong> adsorbate gas molecules and <strong>the</strong> adsorbentsurface of <strong>the</strong> test powder. The determination is usuallycarried out at <strong>the</strong> temperature of liquid nitrogen The amount ofgas adsorbed can be measured by a volumetric or continuousflow procedure.1.1 MULTI-POINT MEASUREMENTWhen <strong>the</strong> gas is physically adsorbed by <strong>the</strong> powder sample,<strong>the</strong> following relationship (Brunauer, Emmett and Teller (BET)adsorption iso<strong>the</strong>rm) holds when <strong>the</strong> relative pressure (P/P 0 ) isin <strong>the</strong> range of 0.05 <strong>to</strong> 0.30 for pressure P of <strong>the</strong> adsorbate gasin equilibrium for <strong>the</strong> volume of gas adsorbed, V a .1/[V a {(P 0 /P) – 1}] = {(C – 1)/(V m C)} × (P/P 0 ) + 1/(V m C) (1)P: Partial vapour pressure of adsorbate gas in equilibriumwith <strong>the</strong> surface at -195.8ºC (b.p. of liquid nitrogen), in pascals,P 0 : Saturated pressure of adsorbate gas, in pascals,V a : Volume of gas adsorbed at standard temperature andpressure (STP) [0ºC and atmospheric pressure (1.013 × 10 5 Pa),in milliliters,V m : Volume of gas adsorbed at STP <strong>to</strong> produce an apparentmonolayer on <strong>the</strong> sample surface, in milliliters,C: Dimensionless constant that is related <strong>to</strong> <strong>the</strong> enthalpy ofadsorption of <strong>the</strong> adsorbate gas on <strong>the</strong> powder sample.A value of V a is measured at each of not less than 3 values ofP/P 0 . Then <strong>the</strong> BET value, 1/[V a {(P 0 /P) – 1}], is plotted againstP/P 0 according <strong>to</strong> equation (1). This plot should yield a straightline usually in <strong>the</strong> approximate relative pressure range 0.05 <strong>to</strong>0.3. The data are considered acceptable if <strong>the</strong> correlationcoefficient, r, of <strong>the</strong> linear regression is not less than 0.9975;that is, r 2 is not less than 0.995. From <strong>the</strong> resulting linear plot,<strong>the</strong> slope, which is equal <strong>to</strong> (C – 1)/(V m C), and <strong>the</strong> intercept,which is equal <strong>to</strong> 1/(V m C), are evaluated by linear regressionanalysis. From <strong>the</strong>se values, V m is calculated as 1/(slope +intercept), while C is calculated as (slope/intercept) + 1. From<strong>the</strong> value of V m so determined, <strong>the</strong> specific surface area, S, inm 2 g -1 , is calculated by <strong>the</strong> equation:S = (V m Na) / (m × 22400) (2)N: Avogadro constant (6.022 × 10 23 mol -1 ),a: Effective cross-sectional area of one adsorbate molecule, insquare metres (0.162 × 10 -18 m 2 for nitrogen and 0.195 × 10 -18m 2 for kryp<strong>to</strong>n),m: Mass of test powder, in grams,22400: Volume, in milliliters, occupied by one mole of <strong>the</strong>adsorbate gas at STP allowing for minor departures from <strong>the</strong>ideal.A minimum of 3 data points is required. Additional measurementsmay be carried out, especially when non-linearity is ob-


2050 General Tests, Process and Apparatus Supplement II, JP XVtained at a P/P 0 value close <strong>to</strong> 0.3. Because non-linearity is oftenobtained at a P/P 0 value below 0.05, values in this region arenot recommended. The test for linearity, <strong>the</strong> treatment of <strong>the</strong>data, and <strong>the</strong> calculation of <strong>the</strong> specific surface area of <strong>the</strong> sampleare described above.1.2 SINGLE-POINT MEASUREMENTNormally, at least 3 measurements of V a each at differentvalues of P/P 0 are required for <strong>the</strong> determination of specificsurface area by <strong>the</strong> dynamic flow gas adsorption technique(Method I) or by volumetric gas adsorption (Method II). However,under certain circumstances described below, it may beacceptable <strong>to</strong> determine <strong>the</strong> specific surface area of a powderfrom a single value of V a measured at a single value of P/P 0such as 0.300 (corresponding <strong>to</strong> 0.300 mole of nitrogen or0.001038 mole fraction of kryp<strong>to</strong>n), using <strong>the</strong> following equationfor calculating V m :V m = V a {1-(P/P 0 )} (3)The single-point method may be employed directly for a seriesof powder samples of a given material for which <strong>the</strong> materialconstant C is much greater than unity. These circumstancesmay be verified by comparing values of specific surface areadetermined by <strong>the</strong> single-point method with that determined by<strong>the</strong> multiple-point method for <strong>the</strong> series of powder samples.Close similarity between <strong>the</strong> single-point values and multiple-pointvalues suggests that 1/C approaches zero. The single-pointmethod may be employed indirectly for a series ofvery similar powder samples of a given material for which <strong>the</strong>material constant C is not infinite but may be assumed <strong>to</strong> be invariant.Under <strong>the</strong>se circumstances, <strong>the</strong> error associated with <strong>the</strong>single-point method can be reduced or eliminated by using <strong>the</strong>multiple-point method <strong>to</strong> evaluate C for one of <strong>the</strong> samples of<strong>the</strong> series from <strong>the</strong> BET plot, from which C is calculated as (1 +slope/intercept). Then V m is calculated from <strong>the</strong> single value ofV a measured at a single value of P/P 0 by <strong>the</strong> equation:V m = V a {(P 0 /P) – 1}[(1/C) + {(C – 1)/C} × (P/P 0 )] (4)2. SAMPLE PREPARATIONBefore <strong>the</strong> specific surface area of <strong>the</strong> sample can be determined,it is necessary <strong>to</strong> remove gases and vapors that may havebecome physically adsorbed on<strong>to</strong> <strong>the</strong> surface during s<strong>to</strong>rage andhandling. If outgassing is not achieved, <strong>the</strong> specific surface areamay be reduced or may be variable because some parts of surfacearea are covered with molecules of <strong>the</strong> previously adsorbedgases or vapors. The outgassing conditions are critical for obtaining<strong>the</strong> required precision and accuracy of specific surfacearea measurements on pharmaceuticals because of <strong>the</strong> sensitivityof <strong>the</strong> surface of <strong>the</strong> materials. The outgassing conditionsmust be demonstrated <strong>to</strong> yield reproducible BET plots, a constantweight of test powder, and no detectable physical orchemical changes in <strong>the</strong> test powder.The outgassing conditions defined by <strong>the</strong> temperature, pressureand time should be so chosen that <strong>the</strong> original surface of<strong>the</strong> solid is reproduced as closely as possible.Outgassing of many substances is often achieved by applyinga vacuum, by purging <strong>the</strong> sample in a flowing stream of anon-reactive, dry gas, or by applying a desorption-adsorptioncycling method. In ei<strong>the</strong>r case, elevated temperatures are sometimesapplied <strong>to</strong> increase <strong>the</strong> rate at which <strong>the</strong> contaminantsleave <strong>the</strong> surface. Caution should be exercised when outgassingpowder samples using elevated temperatures <strong>to</strong> avoid affecting<strong>the</strong> nature of <strong>the</strong> surface and <strong>the</strong> integrity of <strong>the</strong> sample.If heating is employed, <strong>the</strong> recommended temperature andtime of outgassing are as low as possible <strong>to</strong> achieve reproduciblemeasurement of specific surface area in an acceptable time.For outgassing sensitive samples, o<strong>the</strong>r outgassing methodssuch as <strong>the</strong> desorption-adsorption cycling method may be employed.The standard technique is <strong>the</strong> adsorption of nitrogen at liquidnitrogen temperature.For powders of low specific surface area (


Supplement II, JP XV General Tests, Process and Apparatus 2051<strong>the</strong> desorption peak and obtain <strong>the</strong> proportion of gas volume perunit peak area.Use a nitrogen/helium mixture for a single-point determinationand several such mixtures or premixing 2 streams of gas fora multiple-point determination. Calculation is essentially <strong>the</strong>same as for <strong>the</strong> volumetric method.A: Flow control valveB: Differential flow controllerC: On-off valveD: Gas inletE: O ring sealsF: Cold trapG: Thermal equilibration tubeH: Detec<strong>to</strong>rI: Digital displayJ: Calibrating septumK: Sample cellL: Self seals quick connectionM: Short path ballastN: Detec<strong>to</strong>rO: Path selection valveP: Long path ballastQ: Flow meterR: Outgassing stationS: Diffusion baffleT: VentFig. 3.02-1Schematic diagram of <strong>the</strong> dynamic flowmethod apparatus3.2 Method II: <strong>the</strong> volumetric methodIn <strong>the</strong> volumetric method (see Fig. 3.02-2), <strong>the</strong> recommendedadsorbate gas is nitrogen which is admitted in<strong>to</strong> <strong>the</strong> evacuatedspace above <strong>the</strong> previously outgassed powder sample <strong>to</strong> give adefined equilibrium pressure, P, of <strong>the</strong> gas. The use of a diluentgas, such as helium, is <strong>the</strong>refore unnecessary, although heliummay be employed for o<strong>the</strong>r purposes, such as <strong>to</strong> measure <strong>the</strong>dead volume.Since only pure adsorbate gas, instead of a gas mixture, isemployed, interfering effects of <strong>the</strong>rmal diffusion are avoided inthis method.Admit a small amount of dry nitrogen in<strong>to</strong> <strong>the</strong> sample tube <strong>to</strong>prevent contamination of <strong>the</strong> clean surface, remove <strong>the</strong> sampletube, insert <strong>the</strong> s<strong>to</strong>pper, and weigh it. Calculate <strong>the</strong> weight of <strong>the</strong>sample. Attach <strong>the</strong> sample tube <strong>to</strong> <strong>the</strong> volumetric apparatus.Cautiously evacuate <strong>the</strong> sample down <strong>to</strong> <strong>the</strong> specified pressure(e.g. between 2 Pa and 10 Pa). Alternately, some instrumentsoperate by evacuating <strong>to</strong> a defined rate of pressure change (e.g.less than 13 Pa/30 s) and holding for a defined period of timebefore commencing <strong>the</strong> next step.If <strong>the</strong> principle of operation of <strong>the</strong> instrument requires <strong>the</strong> determinationof <strong>the</strong> dead volume in <strong>the</strong> sample tube, for example,by <strong>the</strong> admission of a non-adsorbed gas, such as helium, thisprocedure is carried out at this point, followed by evacuation of<strong>the</strong> sample. The determination of dead volume may be avoidedusing difference measurements, that is, by means of referenceand sample tubes connected by a differential transducer.Raise a Dewar vessel containing liquid nitrogen at -195.8ºCup <strong>to</strong> a defined point on <strong>the</strong> sample cell. Admit a sufficientvolume of adsorbate gas <strong>to</strong> give <strong>the</strong> lowest desired relativepressure. Measure <strong>the</strong> volume adsorbed, V a . For multipointmeasurements, repeat <strong>the</strong> measurement of V a at successivelyhigher P/P 0 values. When nitrogen is used as <strong>the</strong> adsorbate gas,P/P 0 values of 0.10, 0.20, and 0.30 are often suitable.A: Vacuum gaugeB: Nitrogen reservoirC: Helium reservoirD: Vapour pressure manometerE: Vacuum airF : To cold traps and vacuum pumpsFig. 3.02-2Schematic diagram of <strong>the</strong> volumetric methodapparatus4. REFERENCE MATERIALSPeriodically verify <strong>the</strong> functioning of <strong>the</strong> apparatus using appropriatereference materials of known surface area, such asα-alumina for specific surface area determination, which shouldhave a specific surface area similar <strong>to</strong> that of <strong>the</strong> sample <strong>to</strong> beexamined.


Supplement II, JP XV General Tests, Process and Apparatus 2053<strong>to</strong> within 0.2%, and calculate <strong>the</strong> mean of sample volumes (V s ).Finally, unload <strong>the</strong> test cell, weigh <strong>the</strong> mass of <strong>the</strong> test cell, andcalculate <strong>the</strong> final sample mass (m) by deducting <strong>the</strong> empty cellmass from <strong>the</strong> test cell mass. The powder particle density ρ iscalculated by <strong>the</strong> following equation:ρ = m/V sρ: Powder particle density in g/cm 3 ,m: Final sample mass in g,V s : Sample volume in cm 3If <strong>the</strong> pycnometer differs in operation or construction from<strong>the</strong> one shown in Fig. 3.03-1, follow <strong>the</strong> instructions of <strong>the</strong>manufacturer of <strong>the</strong> pycnometer. The sample conditioning is indicatedwith <strong>the</strong> results. For example, indicate whe<strong>the</strong>r <strong>the</strong> samplewas tested as is or dried under specific conditions such asthose described for loss on drying.3.04 Particle Size DeterminationChange <strong>the</strong> Method 2 <strong>to</strong> read:Method 2. Analytical Sieving Method◆ The analytical sieving method is a method <strong>to</strong> estimate <strong>the</strong>particle size distribution of powdered pharmaceutical drugs bysieving. The particle size determined by this method is shown as<strong>the</strong> size of a minimum sieve opening through which <strong>the</strong> particlepasses. “Powder” here means a ga<strong>the</strong>ring of numerous solidparticles. ◆Sieving is one of <strong>the</strong> oldest methods of classifying powdersand granules by particle size distribution. When using a wovensieve cloth, <strong>the</strong> sieving will essentially sort <strong>the</strong> particles by <strong>the</strong>irintermediate size dimension (i.e., breadth or width). Mechanicalsieving is most suitable where <strong>the</strong> majority of <strong>the</strong> particles arelarger than about 75 µm. For smaller particles, <strong>the</strong> light weightprovides insufficient force during sieving <strong>to</strong> overcome <strong>the</strong> surfaceforces of cohesion and adhesion that cause <strong>the</strong> particles <strong>to</strong>stick <strong>to</strong> each o<strong>the</strong>r and <strong>to</strong> <strong>the</strong> sieve, and thus cause particles thatwould be expected <strong>to</strong> pass through <strong>the</strong> sieve <strong>to</strong> be retained. Forsuch materials o<strong>the</strong>r means of agitation such as air-jet sieving orsonic sifting may be more appropriate. Never<strong>the</strong>less, sieving cansometimes be used for some powders or granules having medianparticle sizes smaller than 75 µm where <strong>the</strong> method can be validated.In pharmaceutical terms, sieving is usually <strong>the</strong> method ofchoice for classification of <strong>the</strong> coarser grades of single powdersor granules. It is a particularly attractive method in that powdersand granules are classified only on <strong>the</strong> basis of particle size, andin most cases <strong>the</strong> analysis can be carried out in <strong>the</strong> dry state.Among <strong>the</strong> limitations of sieving method are <strong>the</strong> need for anappreciable amount of sample (normally at least 25 g, dependingon <strong>the</strong> density of <strong>the</strong> powder or granule, and <strong>the</strong> diameter oftest sieves) and difficulty in sieving oily or o<strong>the</strong>r cohesive powdersor granules that tend <strong>to</strong> clog <strong>the</strong> sieve openings. Themethod is essentially a two-dimensional estimate of size becausepassage through <strong>the</strong> sieve aperture is frequently more dependen<strong>to</strong>n maximum width and thickness than on length.This method is intended for estimation of <strong>the</strong> <strong>to</strong>tal particlesize distribution of a single material. It is not intended for determinationof <strong>the</strong> proportion of particles passing or retained onone or two sieves.Estimate <strong>the</strong> particle size distribution as described under DrySieving Method, unless o<strong>the</strong>rwise specified in <strong>the</strong> individualmonograph. Where difficulty is experienced in reaching <strong>the</strong>endpoint (i.e., material does not readily pass through <strong>the</strong> sieves)or when it is necessary <strong>to</strong> use <strong>the</strong> finer end of <strong>the</strong> sieving range(below 75 µm), serious consideration should be given <strong>to</strong> <strong>the</strong> useof an alternative particle-sizing method.Sieving should be carried out under conditions that do notcause <strong>the</strong> test sample <strong>to</strong> gain or lose moisture. The relative humidityof <strong>the</strong> environment in which <strong>the</strong> sieving is carried outshould be controlled <strong>to</strong> prevent moisture uptake or loss by <strong>the</strong>sample. In <strong>the</strong> absence of evidence <strong>to</strong> <strong>the</strong> contrary, analyticaltest sieving is normally carried at ambient humidity. Any specialconditions that apply <strong>to</strong> a particular material should be detailedin <strong>the</strong> individual monograph.Principles of Analytical Sieving—Analytical test sieves areconstructed from a woven-wire mesh, which is of simple weavethat is assumed <strong>to</strong> give nearly square apertures and is sealed in<strong>to</strong><strong>the</strong> base of an open cylindrical container. The basic analyticalmethod involves stacking <strong>the</strong> sieves on <strong>to</strong>p of one ano<strong>the</strong>r inascending degrees of coarseness, and <strong>the</strong>n placing <strong>the</strong> test powderon <strong>the</strong> <strong>to</strong>p sieve.The nest of sieves is subjected <strong>to</strong> a standardized period ofagitation, and <strong>the</strong>n <strong>the</strong> weight of material retained on each sieveis accurately determined. The test gives <strong>the</strong> weight percentageof powder in each sieve size range.This sieving process for estimating <strong>the</strong> particle size distributionof a single pharmaceutical powder is generally intended foruse where at least 80% of <strong>the</strong> particles are larger than 75 µm.The size parameter involved in determining particle size distributionby analytical sieving is <strong>the</strong> length of <strong>the</strong> size of <strong>the</strong>minimum square aperture through which <strong>the</strong> particle will pass.TEST SIEVESTest sieves suitable for <strong>pharmacopoeia</strong>l tests conform <strong>to</strong> <strong>the</strong>most current <strong>edition</strong> of International Organisation for Standardization(ISO) Specification ISO 3310-1; Testsieves—Technical requirements and testing (see Table 3.04-1).Unless o<strong>the</strong>rwise specified in <strong>the</strong> monograph, use those ISOsieves listed in <strong>the</strong> Table 3.04-1 as recommended in <strong>the</strong> particularregion.Sieves are selected <strong>to</strong> cover <strong>the</strong> entire range of particle sizespresent in <strong>the</strong> test specimen. A nest of sieves having a 2 progressionof <strong>the</strong> area of <strong>the</strong> sieve openings is recommended. Thenest of sieves is assembled with <strong>the</strong> coarsest screen at <strong>the</strong> <strong>to</strong>pand <strong>the</strong> finest at <strong>the</strong> bot<strong>to</strong>m. Use micrometers or millimeters indenoting test sieve openings. [Note—Mesh numbers are providedin <strong>the</strong> table for conversion purposes only.] Test sieves aremade from stainless steel or, less preferably, from brass or o<strong>the</strong>rsuitable non-reactive wire.Calibration and recalibration of test sieves is in accordancewith <strong>the</strong> most current <strong>edition</strong> of ISO 3310-1 2) . Sieves should becarefully examined for gross dis<strong>to</strong>rtions and fractures, especiallyat <strong>the</strong>ir screen frame joints, before use. Sieves may be calibrated


2054 General Tests, Process and Apparatus Supplement II, JP XVoptically <strong>to</strong> estimate <strong>the</strong> average opening size, and openingvariability, of <strong>the</strong> sieve mesh. Alternatively, for <strong>the</strong> evaluation of<strong>the</strong> effective opening of test sieves in <strong>the</strong> size range of 212 <strong>to</strong>850 µm, Standard Glass Spheres are available. Unless o<strong>the</strong>rwisespecified in <strong>the</strong> individual monograph, perform <strong>the</strong> sieve analysisat controlled room temperature and at ambient relative humidity.Cleaning Test Sieves—Ideally, test sieves should be cleanedusing only an air jet or a liquid stream. If some apertures remainblocked by test particles, careful gentle brushing may be used asa last resort.Test Specimen—If <strong>the</strong> test specimen weight is not given in <strong>the</strong>monograph for a particular material, use a test specimen havinga weight between 25 and 100 g, depending on <strong>the</strong> bulk densityof <strong>the</strong> material, and test sieves having a 200 mm diameter. For76 mm sieves <strong>the</strong> amount of material that can be accommodatedis approximately 1/7 th that which can be accommodated on a200 mm sieve. Determine <strong>the</strong> most appropriate weight for agiven material by test sieving accurately weighed specimens ofdifferent weights, such as 25, 50, and 100 g, for <strong>the</strong> same timeperiod on a mechanical shaker. [Note—If <strong>the</strong> test results aresimilar for <strong>the</strong> 25-g and 50-g specimens, but <strong>the</strong> 100-g specimenshows a lower percentage through <strong>the</strong> finest sieve, <strong>the</strong> 100-gspecimen size is <strong>to</strong>o large.] Where only a specimen of 10 <strong>to</strong> 25 gis available, smaller diameter test sieves conforming <strong>to</strong> <strong>the</strong> samemesh specifications may be substituted, but <strong>the</strong> endpoint mustbe re-determined. The use of test samples having a smaller mass(e.g. down <strong>to</strong> 5 g) may be needed. For materials with low apparentparticle density, or for materials mainly comprising particleswith a highly iso-diametrical shape, specimen weights below5 g for a 200 mm screen may be necessary <strong>to</strong> avoid excessiveblocking of <strong>the</strong> sieve. During validation of a particularsieve analysis method, it is expected that <strong>the</strong> problem of sieveblocking will have been addressed.If <strong>the</strong> test material is prone <strong>to</strong> picking up or losing significantamounts of water with varying humidity, <strong>the</strong> test must be carriedout in an appropriately controlled environment. Similarly, if <strong>the</strong>test material is known <strong>to</strong> develop an electrostatic charge, carefulobservation must be made <strong>to</strong> ensure that such charging is not influencing<strong>the</strong> analysis. An antistatic agent, such as colloidalsilicon dioxide and/or aluminum oxide, may be added at a 0.5percent (m/m) level <strong>to</strong> minimize this effect. If both of <strong>the</strong> aboveeffects cannot be eliminated, an alternative particle-sizing techniquemust be selected.Agitation Methods—Several different sieve and powder agitationdevices are commercially available, all of which may beused <strong>to</strong> perform sieve analyses. However, <strong>the</strong> different methodsof agitation may give different results for sieve analyses andendpoint determinations because of <strong>the</strong> different types and magnitudeof <strong>the</strong> forces acting on <strong>the</strong> individual particles under test.Methods using mechanical agitation or electromagnetic agitation,and that can induce ei<strong>the</strong>r a vertical oscillation or a horizontalcircular motion, or tapping or a combination of both tappingand horizontal circular motion are available. Entrainmen<strong>to</strong>f <strong>the</strong> particles in an air stream may also be used. The resultsmust indicate which agitation method was used and <strong>the</strong> agitationparameters used (if <strong>the</strong>y can be varied), since changes in <strong>the</strong>agitation conditions will give different results for <strong>the</strong> sieveanalysis and endpoint determinations, and may be sufficientlydifferent <strong>to</strong> give a failing result under some circumstances.Endpoint Determination—The test sieving analysis is completewhen <strong>the</strong> weight on any of <strong>the</strong> test sieves does not changeby more than 5% or 0.1 g (10% in <strong>the</strong> case of 76 mm sieves) of<strong>the</strong> previous weight on that sieve. If less than 5% of <strong>the</strong> <strong>to</strong>talspecimen weight is present on a given sieve, <strong>the</strong> endpoint forthat sieve is increased <strong>to</strong> a weight change of not more than 20%of <strong>the</strong> previous weight on that sieve.If more than 50% of <strong>the</strong> <strong>to</strong>tal specimen weight is found onany one sieve, unless this is indicated in <strong>the</strong> monograph, <strong>the</strong> testshould be repeated, but with <strong>the</strong> addition <strong>to</strong> <strong>the</strong> sieve nest of amore coarse sieve intermediate between that carrying <strong>the</strong> excessiveweight and <strong>the</strong> next coarsest sieve in <strong>the</strong> original nest, i.e.,addition of <strong>the</strong> ISO series sieve omitted from <strong>the</strong> nest of sieves.SIEVING METHODSMechanical agitationDry Sieving Method—Tare each test sieve <strong>to</strong> <strong>the</strong> nearest 0.1g. Place an accurately weighed quantity of test specimen on <strong>the</strong><strong>to</strong>p (coarsest) sieve, and place <strong>the</strong> lid. Agitate <strong>the</strong> nest of sievesfor 5 minutes. Then carefully remove each from <strong>the</strong> nest withoutloss of material. Reweigh each sieve, and determine <strong>the</strong> weigh<strong>to</strong>f material on each sieve. Determine <strong>the</strong> weight of material in<strong>the</strong> collecting pan in a similar manner. Reassemble <strong>the</strong> nest ofsieves, and agitate for 5 minutes. Remove and weigh each sieveas previously described. Repeat <strong>the</strong>se steps until <strong>the</strong> endpointcriteria are met (see Endpoint Determination under Test Sieves).Upon completion of <strong>the</strong> analysis, reconcile <strong>the</strong> weights of material.Total losses must not exceed 5% of <strong>the</strong> weight of <strong>the</strong> originaltest specimen.Repeat <strong>the</strong> analysis with a fresh specimen, but using a singlesieving time equal <strong>to</strong> that of <strong>the</strong> combined times used above.Confirm that this sieving time conforms <strong>to</strong> <strong>the</strong> requirements forendpoint determination. When this endpoint had been validatedfor a specific material, <strong>the</strong>n a single fixed time of sieving maybe used for future analyses, providing <strong>the</strong> particle size distributionfalls within normal variation.If <strong>the</strong>re is evidence that <strong>the</strong> particles retained on any sieve areaggregates ra<strong>the</strong>r than single particles, <strong>the</strong> use of mechanical drysieving is unlikely <strong>to</strong> give good reproducibility, a different particlesize analysis method should be used.Air Entrainment MethodsAir Jet and Sonic Sifter Sieving—Different types of commercialequipment that use a moving air current are available forsieving. A system that uses a single sieve at a time is referred <strong>to</strong>as air jet sieving. It uses <strong>the</strong> same general sieving methodologyas that described under <strong>the</strong> Dry Sieving Method, but with astandardized air jet replacing <strong>the</strong> normal agitation mechanism. Itrequires sequential analyses on individual sieves starting with<strong>the</strong> finest sieve <strong>to</strong> obtain a particle size distribution. Air jetsieving often includes <strong>the</strong> use of finer test sieves than used inordinary dry sieving. This technique is more suitable where onlyoversize or undersize fractions are needed.In <strong>the</strong> sonic sifting method, a nest of sieves is used, and <strong>the</strong>test specimen is carried in a vertically oscillating column of air


Supplement II, JP XV General Tests, Process and Apparatus 2055that lifts <strong>the</strong> specimen and <strong>the</strong>n carries it back against <strong>the</strong> meshopenings at a given number of pulses per minute. It may benecessary <strong>to</strong> lower <strong>the</strong> sample amount <strong>to</strong> 5 g, when sonic siftingis employed.The air jet sieving and sonic sieving methods may be usefulfor powders or granules when mechanical sieving techniques areincapable of giving a meaningful analysis.These methods are highly dependent upon proper dispersionof <strong>the</strong> powder in <strong>the</strong> air current. This requirement may be hard<strong>to</strong> achieve if <strong>the</strong> method is used at <strong>the</strong> lower end of <strong>the</strong> sievingrange (i.e., below 75 µm), when <strong>the</strong> particles tend <strong>to</strong> be morecohesive, and especially if <strong>the</strong>re is any tendency for <strong>the</strong> material<strong>to</strong> develop an electrostatic charge. For <strong>the</strong> above reasons endpointdetermination is particularly critical, and it is very important<strong>to</strong> confirm that <strong>the</strong> oversize material comprises single particlesand is not composed of aggregates.INTERPRETATIONThe raw data must include <strong>the</strong> weight of test specimen, <strong>the</strong><strong>to</strong>tal sieving time, and <strong>the</strong> precise sieving methodology and <strong>the</strong>set values for any variable parameters, in addition <strong>to</strong> <strong>the</strong> weightsretained on <strong>the</strong> individual sieves and in <strong>the</strong> pan. It may be convenient<strong>to</strong> convert <strong>the</strong> raw data in<strong>to</strong> a cumulative weight distribution,and if it is desired <strong>to</strong> express <strong>the</strong> distribution in terms ofa cumulative weight undersize, <strong>the</strong> range of sieves used shouldinclude a sieve through which all <strong>the</strong> material passes. If <strong>the</strong>re isevidence on any of <strong>the</strong> test sieves that <strong>the</strong> material remaining onit is composed of aggregates formed during <strong>the</strong> sieving process,<strong>the</strong> analysis is invalid.1) Additional information on particle size measurement, samplesize, and data analysis is available, for example, in ISO9276.2) International Organization for Standardization (ISO) SpecificationISO 3310-1; Test sieves-Technical requirements andtesting


2056 General Tests, Process and Apparatus Supplement II, JP XVTable 3.04-1. Sizes of Standard Sieve Series in Range of InterestISO Nominal AperturePrincipal sizesSupplementaryUS Sieve Recommended European Sieve JapansizesNo. USP Sieves (microns)No.Sieve No.R 20/3 R 20 40/3 R11.20 mm 11.20 mm 11.20 mm 1120010.00 mm9.50 mm9.00 mm8.00 mm 8.00 mm 8.00 mm7.10 mm6.70 mm6.30 mm5.60 mm 5.60 mm 5.60 mm 5600 3.55.00 mm4.75 mm 44.50 mm4.00 mm 4.00 mm 4.00 mm 5 4000 4000 4.73.55 mm3.35 mm 6 5.53.15 mm2.80 mm 2.80 mm 2.80 mm 7 2800 2800 6.52.50 mm2.36 mm 8 7.52.24 mm2.00 mm 2.00 mm 2.00 mm 10 2000 2000 8.61.80 mm1.70 mm 12 101.60 mm1.40 mm 1.40 mm 1.40 mm 14 1400 1400 121.25 mm1.18 mm 16 141.12 mm1.00 mm 1.00 mm 1.00 mm 18 1000 1000 16900 µm850 µm 20 18800 µm710 µm 710 µm 710 µm 25 710 710 22630 µm600 µm 30 26560 µm500 µm 500 µm 500 µm 35 500 500 30450 µm425 µm 40 36400 µm355 µm 355 µm 355 µm 45 355 355 42315 µm300 µm 50 50280 µm250 µm 250 µm 250 µm 60 250 250 60224 µm212 µm 70 70200 µm180 µm 180 µm 180 µm 80 180 180 83160 µm150 µm 100 100140 µm125 µm 125 µm 125 µm 120 125 125 119112 µm106 µm 140 140100 µm90 µm 90 µm 90 µm 170 90 90 16680 µm75 µm 200 20071 µm63 µm 63 µm 63 µm 230 63 63 23556 µm53 µm 270 28250 µm45 µm 45 µm 45 µm 325 45 45 33040 µm38 µm 38 391


Supplement II, JP XV General Tests, Process and Apparatus 20577.02 Test Methods forPlastic ContainersChange (11) under 2. Polyvinyl chloride containersfor aqueous injections <strong>to</strong> read:2. Polyvinyl chloride containers for aqueous injections(11) Vinyl chloride—Wash a cut piece of a container withwater, wipe thoroughly with a filter paper, subdivide in<strong>to</strong> piecessmaller than 5-mm square, and place 1.0 g of <strong>the</strong>m in a 20-mLvolumetric flask. Add about 10 mL of tetrahydrofuran for gaschroma<strong>to</strong>graphy, dissolve by occasional shaking in a cold place,add tetrahydrofuran for gas chroma<strong>to</strong>graphy, previously cooledin a methanol-dry ice bath, <strong>to</strong> make 20 mL while cooling in amethanol-dry ice bath, and use this solution as <strong>the</strong> sample solution.Perform <strong>the</strong> tests as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> operating conditions 1 and 2, using 10µL each of <strong>the</strong> sample solution and Standard Vinyl Chloride Solution.The peak height of vinyl chloride from <strong>the</strong> sample solutionis not more than that from <strong>the</strong> Standard Vinyl Chloride Solutionunder at least one of <strong>the</strong> conditions.Operating conditions 1—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A column about 3 mm in inside diameter and 2 <strong>to</strong> 3m in length, packed with 150 <strong>to</strong> 180 µm siliceous earth for gaschroma<strong>to</strong>graphy coated with 15% <strong>to</strong> 20% polyalkylene glycolmonoe<strong>the</strong>r for gas chroma<strong>to</strong>graphy.Column temperature: A constant temperature of between 60ºCand 70ºC.Carrier gas: NitrogenFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofvinyl chloride is about 1.5 minutes.Selection of column: Proceed with 10 µL of Standard VinylChloride Solution under <strong>the</strong> above operating conditions. Use acolumn from which vinyl chloride and ethanol are eluted in tha<strong>to</strong>rder, with a good resolution between <strong>the</strong>ir peaks.Detection sensitivity: Adjust <strong>the</strong> detection sensitivity so that<strong>the</strong> peak height from 10 µL of <strong>the</strong> Standard Vinyl Chloride Solutionis 5 <strong>to</strong> 7 mm.Operating conditions 2—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A column about 3 mm in inside diameter and about1.5 m in length, packed with 150 <strong>to</strong> 180 µm porous acrylonitrile-divinylbenzenecopolymer for gas chroma<strong>to</strong>graphy (poresize: 0.06-0.08 µm; 100-200 m 2 /g).Column temperature: A constant temperature of about 120ºC.Carrier gas: NitrogenFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofvinyl chloride is about 3 minutes.Selection of column: Proceed with 10 µL of Standard VinylChloride Solution under <strong>the</strong> above operating conditions. Use acolumn from which vinyl chloride and ethanol are eluted in tha<strong>to</strong>rder, with a good resolution between <strong>the</strong>ir peaks.Detection sensitivity: Adjust <strong>the</strong> detection sensitivity so that<strong>the</strong> peak height from 10 µL of <strong>the</strong> Standard Vinyl Chloride Solutionis 5 <strong>to</strong> 7 mm.9.01 Reference StandardsChange <strong>the</strong> following in (1) <strong>to</strong> read:*A: AssayD: DissolutionI: IdentificationP: PurityU: Uniformity of dosage units(1) The reference standards which are prepared by those whohave been registered <strong>to</strong> prepare <strong>the</strong>m by <strong>the</strong> Minister of Health,Labour and Welfare, according <strong>to</strong> <strong>the</strong> Ministerial ordinance establishedby <strong>the</strong> Minister separately.Reference StandardAmlodipine BesilateAzathioprineClomifene CitrateDiethylcarbamazine CitrateE<strong>the</strong>nzamideProbenecidProchlorperazine MaleateWarfarin PotassiumIntended Use*I, U, AI, U, AI, U, AU, AI, AI, U, D, AI, U, D, AI, U, D, AChange <strong>the</strong> following in (2) <strong>to</strong> read:(2) The reference standards which are prepared by National Instituteof Infectious Diseases.Reference StandardAmoxicillinCefalexinCefatrizine Propylene GlycolateCefiximeCefroxadineCefteram Pivoxil MesityleneSulfonateFaropenem SodiumGriseofulvinMinocycline HydrochloridePivmecillinam HydrochlorideIntended Use*I, D, AU, D, AI, D, AI, P, U, D, AI, U, D, AU, D, AI, P, U, D, AI, P, U, D, AI, P, U, D, AI, P, U, A


2058 General Tests, Process and Apparatus Supplement II, JP XVAdd <strong>the</strong> following <strong>to</strong> (1):Reference StandardAciclovirCalci<strong>to</strong>nin (Salmon)DanazolDiflucor<strong>to</strong>lone ValerateDoxazosin MesilateFludrocortisone AcetateFlutamideGefarnateD-glucuronolac<strong>to</strong>neIndapamideIpriflavoneLosartan PotassiumPioglitazone HydrochloridePrazosin HydrochlorideProbucolSevofluraneSimvastatinTacrolimusTeprenoneTosufloxacin TosilateTroxipideAdd <strong>the</strong> following <strong>to</strong> (2):Reference StandardTazobactamIntended Use*I, AAI, AI, AI, AI, AI, AI, AAI, U, D, AI, AI, AI, AI, AI, AI, AI, AI, AI, AI, U, D, AI, U, D, AIntended Use*I, A9.41 Reagents, Test SolutionsChange <strong>the</strong> following <strong>to</strong> read:Benzoylmesaconine hydrochloride for thin-layer chroma<strong>to</strong>graphyC 31 H 43 NO 10·HCl·xH 2 O White crystals or crystallinepowder. Soluble in water and in ethanol (99.5) and sparinglysoluble in methanol. Melting point: about 250ºC (withdecomposition).1%Absorbance E 1cm (230 nm): 217 - 231 (5 mg calculatedon <strong>the</strong> anhydrous basis, methanol, 200 mL)Purity Related substances—Dissolve 1.0 mg of benzoylmesaconinehydrochloride for thin-layer chroma<strong>to</strong>graphy in exactly1 mL of ethanol (99.5). Perform <strong>the</strong> test with 5 µL of thissolution as directed in <strong>the</strong> Identification under Processed AconiteRoot: no spot o<strong>the</strong>r than <strong>the</strong> principal spot at around R f 0.4appears.Bergenin for thin-layer chroma<strong>to</strong>graphy C 14 H 16 O 9·xH 2 OWhite crystals or crystalline powder. Slightly soluble in ethanol(99.5), very slightly soluble in water, and practically insoluble indiethyl e<strong>the</strong>r.Identification Determine <strong>the</strong> absorption spectrum of a solutionof bergenin for thin-layer chroma<strong>to</strong>graphy in methanol (1 in50000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits maxima between 217 nm and 221 nm, andbetween 273 nm, and 277 nm, and a minimum between 241nmand 245 nm.Purity Related substances—Dissolve 1.0 mg of bergenin forthin-layer chroma<strong>to</strong>graphy in 1 mL of methanol. Perform <strong>the</strong>test with 20 µL of this solution as directed in <strong>the</strong> Identificationunder Mallotus Bark: no spot o<strong>the</strong>r than <strong>the</strong> principal spot at <strong>the</strong>R f value of about 0.5 appears.(E)-Capsaicin for thin-layer chroma<strong>to</strong>graphy C 18 H 27 NO 3White crystals, having a strong irritative odor. Very soluble inmethanol, freely soluble in ethanol (95) and in diethyl e<strong>the</strong>r, andpractically insoluble in water.Melting point : 65-70ºC.Purity Related substances—Dissolve 20 mg of(E)-capsaicin for thin-layer chroma<strong>to</strong>graphy in 2 mL of methanol,and use this solution as <strong>the</strong> sample solution. Pipet 1 mL ofthis solution, add methanol <strong>to</strong> make exactly 100 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10µL each of <strong>the</strong> sample solution and standard solution as directedin <strong>the</strong> Identification under Capsicum: any spot o<strong>the</strong>r than <strong>the</strong>principal spot at <strong>the</strong> R f value of about 0.5 from <strong>the</strong> sample solutionis not more intense than <strong>the</strong> spot from <strong>the</strong> standard solution.Add <strong>the</strong> following:Acemetacin C 21 H 18 ClNO 6 [Same as <strong>the</strong> namesake monograph]Acemetacin for assay C 21 H 18 ClNO 6 [Same as <strong>the</strong> monographAcemetacin. When died, it contains no less than 99.5% ofacemetacin (C 21 H 18 ClNO 6 ) meeting <strong>the</strong> following additionalspecifications.]Purity Dissolve 40 mg of acemetacin for assay in 10 mL ofmethanol, and use this solution as <strong>the</strong> sample solution. Pipet 1mL of this solution, and add methanol <strong>to</strong> make exactly 10 mL.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly 20mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with exactly 10 µL each of <strong>the</strong> sample solution and standardsolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaof both solutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> areaof each peak o<strong>the</strong>r than acemetacin is not larger than 1/2 times<strong>the</strong> peak area of acemetacin obtained from <strong>the</strong> standard solution,and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of acemetacinis not larger than <strong>the</strong> peak area of acemetacin from <strong>the</strong> standardsolution.Operating conditionsDetec<strong>to</strong>r, column, column temperature, mobile phase, andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay under Acemetacin Tablets.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of Acemetacin.System SuitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of acemetacin obtained from 10 µL of this solutionis equivalent <strong>to</strong> 3 <strong>to</strong> 7% of that of acemetacin from <strong>the</strong> standardsolution.System performance: Dissolve 75 mg of acemetacin and 75


Supplement II, JP XV General Tests, Process and Apparatus 2059mg of indometacin in 50 mL of methanol. To 4 mL of this solutionadd 1 mL of a solution of hexyl parahydroxybenzoate inmethanol (1 in 250), and add methanol <strong>to</strong> make 50 mL. When<strong>the</strong> procedure is run with 10 µL of this solution under <strong>the</strong> aboveoperating conditions, acemetacin, indometacin and hexyl parahydroxybenzoateare eluted in this order with <strong>the</strong> resolutionsbetween <strong>the</strong> peaks of acemetacin and indometacin and between<strong>the</strong> peaks of indometacin and hexyl parahydroxybenzoate beingnot less than 3, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofacemetacin is not more than 1.5%.Acetic acid buffer solution containing 0.1% bovine serumalbumin Dissolve 0.1 g of bovine serum albumin in sodiumacetate trihydrate solution (1 in 100) <strong>to</strong> make exactly 100 mL,and adjust <strong>the</strong> pH <strong>to</strong> 4.0 with 1 mol/L hydrochloric acid TS.Acetic acid-sodium acetate TS, pH 7.0 Dissolve 4.53 g ofsodium acetate trihydrate in water <strong>to</strong> make 100 mL, and adjust<strong>the</strong> pH <strong>to</strong> 7.0 with diluted acetic acid (100) (1 in 50).Achyran<strong>the</strong>s root for thin-layer chroma<strong>to</strong>graphy Aheat-dried, pulverized root of Achyran<strong>the</strong>s fauriei Leveillé etVaniot (Amaranthaceae) meeting <strong>the</strong> following additionalspecifications.Identification (1) To 2 g of pulverized achyran<strong>the</strong>s root forthin-layer chroma<strong>to</strong>graphy add 10 mL of water, shake for 10minutes, add 5 mL of 1-butanol, shake for 10 minutes, centrifuge,and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 1 mg of chikusetsusaponin IV for thin-layerchroma<strong>to</strong>graphy in 1 mL of methanol, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 10 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate witha mixture of ethyl acetate, water and formic acid (5:1:1) <strong>to</strong> adistance of about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly dilutesulfuric acid on <strong>the</strong> plate, and heat <strong>the</strong> plate at 105ºC for 10minutes: <strong>the</strong> standard solution shows a deep purplish red spot ataround R f 0.35, and <strong>the</strong> sample solution shows spots equivalent<strong>to</strong> those described below:R f valueAround 0Around 0.1Around 0.2Around 0.25Around 0.35Around 0.45Around 0.5Around 0.75Around 0.9Color and shape of <strong>the</strong> spotA weak spot, blackA weak spot, strong purplish redA weak, tailing spot, strong purplish redA strong spot, deep purplish redA leading spot, deep purplish redA weak spot, dull yellowA weak spot, grayish purplish redA weak spot, grayish redA weak spot, dull red(2) Perform <strong>the</strong> test as directed in <strong>the</strong> operating conditionsunder (1), except using a mixture of 1-propanol, ethyl acetateand water (4:4:3) as <strong>the</strong> developing solvent: <strong>the</strong> standard solutionshows a deep purplish red spot at around R f 0.45, and <strong>the</strong>sample solution shows spots equivalent <strong>to</strong> those described below:R f valueAround 0.25Around 0.25- 0.3Around 0.35Around 0.4Around 0.42Around 0.45Around 0.65Around 0.7Around 0.85Around 0.95Color and shape of <strong>the</strong> spotA weak spot, strongly purplish redA leading spot or two strong spots, stronglypurplish redA deep purplish red spotA weak spot, dull redA dark red spotA weak spot, grayish redA weak spot, dull greenish yellowA weak spot, grayish redA weak spot, grayish redA weak spot, dull yellow-redAconitum monoester alkaloids standard TS for componentdetermination Weigh accurately about 20 mg of benzoylmesaconinehydrochloride for component determination(separately, determine <strong>the</strong> water content), about 10 mg of benzoylhypaconinehydrochloride for component determination(separately, determine <strong>the</strong> water content) and about 20 mg of14-anisoylaconine hydrochloride for component determination(separately, determine <strong>the</strong> water content), dissolve in a mixtureof phosphate buffer solution for processed aconite root and tetrahydrofuran(183:17) <strong>to</strong> make exactly 1000 mL. Perform <strong>the</strong>test with 20 µL of this solution as directed in <strong>the</strong> Purity underbenzoylmesaconine hydrochloride for component determination:<strong>the</strong> peaks of benzoylmesaconine, benzoylhypaconine and14-anisoylaconine appear with a peak area ratio of about 2:1:2.Alcian blue 8 GX C 56 H 68 Cl 14 CuN 16 S 4 Dark blue-purplepowder.Alcian blue staining solution Dissolve 0.5 g of alcian blue8 GX in 100 mL of diluted acetic acid (100) (3 in 100).C 5 H 4 N 4 O [Same as <strong>the</strong> namesake mono-Allopurinolgraph.]Allopurinol for assay C 5 H 4 N 4 O [Same as <strong>the</strong> monographAllopurinol. When dried, it contains not less than 99.0% of allopurinol(C 5 H 4 N 4 O).]Alkaline copper (II) TS Dissolve 20 g of anhydrous sodiumcarbonate in dilute sodium hydroxide TS <strong>to</strong> make 1000mL, and use this solution as solution A. Dissolve 0.5 g of copper(II) sulfate pentahydrate in potassium sodium tartarate tetrahydratesolution (1 in 100) <strong>to</strong> make 100 mL, and use this solutionas solution B. To 50 mL of solution A add 1 mL of solution B.Prepare before use.Alkaline phosphatase Obtained from bovine small intestine,a white <strong>to</strong> grayish white or yellow-brown, freeze-driedpowder having no odor.Alkaline phosphatase contains not less than 1 unit per mg andno salts. One unit of alkaline phosphatase indicates an amoun<strong>to</strong>f <strong>the</strong> enzyme which produces 1 µmol of 4-nitrophenol in 1


2060 General Tests, Process and Apparatus Supplement II, JP XVminute at 37ºC and pH 9.8, from 4-nitrophenylphosphate esterused as <strong>the</strong> substrate.Alkaline phosphatase TS Dissolve 0.1 g of alkaline phosphatasein 10 mL of boric acid-magnesium chloride buffer solution,pH 9.0. Prepare before use.6-Aminoquinolyl-N-hydroxysuccinimidyl carbamateC 14 H 11 N 3 O 4 Prepared for amino acid analysis or biochemistry.2-Aminobenzimidazole C 7 H 7 N 3 White <strong>to</strong> light yellowcrystals or crystalline powder. Melting point: about 231ºC (withdecomposition).Amiodarone hydrochloride for assay C 25 H 29 I 2 NO 3·HCl[Same as <strong>the</strong> monograph Amiodarone Hydrochloride. Whendried, it contains not less than 99.5% of amiodarone hydrochloride(C 25 H 29 I 2 NO 3·HCl).]14-Anisoylaconine hydrochloride for component determinationC 33 H 47 NO 11·HCl·xH 2 O White crystalline powderor powder. Freely soluble in methanol, sparingly soluble in waterand in ethanol (99.5). Melting point: about 210ºC (with decomposition).1%Absorbance E 1cm (258 nm): 276 - 294 (5 mg calculatedon <strong>the</strong> anhydrous basis, methanol, 200 mL).Purity (1) Related substances—To 1.0 mg of14-anisoylaconine hydrochloride for component determinationadd exactly 1 mL of ethanol (99.5). Perform <strong>the</strong> test with 5 µLof this solution as directed in <strong>the</strong> Identification under ProcessedAconite Root: no spot o<strong>the</strong>r than <strong>the</strong> principle spot at around R f0.5 appears.(2) Related substances—Dissolve 5.0 mg of14-anisoylaconine hydrochloride for component determinationin 5 mL of <strong>the</strong> mobile phase, and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong>make exactly 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of14-anisoylaconine obtained from <strong>the</strong> sample solution is not largerthan <strong>the</strong> peak area of 14-anisoylaconine from <strong>the</strong> standardsolution.Operating conditionsColumn, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay (3)under Goshajinkigan Extract.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:245 nm).Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of 14-anisoylaconine.System suitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of 14-anisoylaconine obtained from 20µL of this solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of14-anisoylaconine from 20 µL of <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof aconitum monoester alkaloids standard solution for componentdetermination under <strong>the</strong> above operating conditions, benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 4.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of aconitum monoester alkaloids standard solution forcomponent determination under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviations of <strong>the</strong> peak areas of benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine are notmore than 1.5%, respectively.Aprindine hydrochloride for assay C 22 H 30 N 2·HCl[Same as <strong>the</strong> monograph Aprindine Hydrochloride. When dried,it contains not less than 99.5% of aprindine hydrochloride(C 22 H 30 N 2·HCl).]Anode solution A for water determination Dissolve 100 gof diethanolamine in 900 mL of a mixture of methanol for waterdetermination and chloroform for water determination (1:1),pass dried sulfur dioxide gas through this solution while coolinguntil <strong>the</strong> mass increase of <strong>the</strong> solution reaches 64 g. Then add 20g of iodine, and add water until <strong>the</strong> color of <strong>the</strong> solution changesfrom brown <strong>to</strong> yellow. To 600 mL of this solution add 400 mLof chloroform for water determination.(E)-Asarone C 12 H 16 O 3 White powder. Freely soluble inmethanol and in ethanol (99.5) and practically insoluble in water.Melting point: about 60ºCIdentification Determine <strong>the</strong> infrared absorption spectrumof (E)-asarone as directed in <strong>the</strong> potassium bromide disk methodunder Infrared Spectropho<strong>to</strong>metry , it exhibits absorptionat <strong>the</strong> wave numbers of about 2990 cm -1 , 2940 cm -1 , 2830 cm -1 ,1609 cm -1 , 1519 cm -1 , 1469 cm -1 , 1203 cm -1 , 1030 cm -1 , 970cm -1 and 860 cm -1 .Purity Related substances—Dissolve 2 mg of (E)-asarone in10 mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly 10mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak area of bothsolutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of<strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of (E)-asarone obtained from <strong>the</strong>sample solution is not larger than <strong>the</strong> peak area of (E)-asaronefrom <strong>the</strong> standard solution.Operating conditionsDetec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Component determination under Perilla Herb.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of (E)-asarone beginning after <strong>the</strong> solvent peak.System suitabilitySystem performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Component determination under Perilla Herb.Azelastine hydrochloride for assayC 22 H 24 ClN 3 O·HCl


Supplement II, JP XV General Tests, Process and Apparatus 2061[Same as <strong>the</strong> monograph Azelastine Hydrochloride.]Benz[a]anthracene C 18 H 12 White <strong>to</strong> yellow crystallinepowder or powder. Practically insoluble in water, in methanoland in ethanol (99.5). Melting point: 158 - 163ºC.Identification Perform <strong>the</strong> test with benz[a]anthracene asdirected in <strong>the</strong> Purity: <strong>the</strong> mass spectrum of <strong>the</strong> main peakshows a molecular ion peak (m/z 228) and a fragment ion peak(m/z 114).Purity Related substances—Dissolve 3.0 mg ofbenz[a]anthracene in methanol <strong>to</strong> make 100 mL, and use thissolution as <strong>the</strong> sample solution. Perform <strong>the</strong> test with 1 µL ofthis solution as directed under Gas Chroma<strong>to</strong>graphy , anddetermine each peak area by <strong>the</strong> au<strong>to</strong>matic integration method.Calculate <strong>the</strong> amounts of <strong>the</strong>se peaks by <strong>the</strong> area percentagemethod: <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong> peaks o<strong>the</strong>r thanbenz[a]anthracene is not more than 2.0%.Operating conditionsDetec<strong>to</strong>r: A mass spectropho<strong>to</strong>meter (EI)Mass scan range:15.00 - 300.00Time of measurement: 12 - 30 minutesColumn: A fused silica column 0.25 mm in inside diameterand 30 m in length, coated inside with 5% diphenyl-95% dimethylpolysiloxanefor gas chroma<strong>to</strong>graphy in thickness of 0.25- 0.5 µm.Column temperature: Inject at a constant temperature of about45ºC, raise <strong>the</strong> temperature <strong>to</strong> 240ºC at a rate of 40ºC per minute,maintain at 240ºC for 5 minutes, raise <strong>to</strong> 300ºC at a rate of 4ºCper minute, raise <strong>to</strong> 320ºC at a rate of 10ºC pr minute, andmaintain at 320ºC for 3 minutes.Injection port temperature: At a constant temperature of about250ºC.Interface temperature: At a constant temperature of 300ºC.Carrier gas: HeliumFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofbenz[a]anthracene is about 15 minutes.Split ratio: SplitlessSystem suitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> sample solution,and add methanol <strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong>peak area of benz[a]anthracene obtained from 1 µL of this solutionis equivalent <strong>to</strong> 5 <strong>to</strong> 15% of that of benz[a]anthracene from<strong>the</strong> standard solution.Benzo[a]pyrene C 20 H 12 Light yellow <strong>to</strong> green-yellowcrystalline powder or powder. Practically insoluble in water, inmethanol and in ethanol (99.5). Melting point: 176 - 181ºC.Identification Perform <strong>the</strong> test with benzo[a]pyrene as directedin <strong>the</strong> Purity: <strong>the</strong> mass spectrum of <strong>the</strong> main peak showsa molecular ion peak (m/z 252) and a fragment ion peak (m/z125).Purity Related substances―Dissolve 3.0 mg ofbenzo[a]pyrene in methanol <strong>to</strong> make 100 mL, and use this solutionas <strong>the</strong> sample solution. Perform <strong>the</strong> test with 1 µL of thissolution as directed under Gas Chroma<strong>to</strong>graphy under<strong>the</strong> following conditions, and determine each peak area by <strong>the</strong>au<strong>to</strong>matic integration method. Calculate <strong>the</strong> amounts of <strong>the</strong>sepeaks by <strong>the</strong> area percentage method: <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong>peaks o<strong>the</strong>r than benzo[a]pyrene is not more than 3.0%.Operating conditionsDetec<strong>to</strong>r: A mass spectropho<strong>to</strong>meter (EI)Mass scan range: 15.00 - 300.00Time of measurement: 12 - 30 minutesColumn: A fused silica column 0.25 mm in inside diameterand 30 m in length, coated inside with 5% diphenyl-95% dimethylpolysiloxanefor gas chroma<strong>to</strong>graphy in thickness of 0.25- 0.5 µm.Column temperature: Inject at a constant temperature of about45ºC, raise <strong>the</strong> temperature <strong>to</strong> 240ºC at a rate of 40ºC per minute,maintain at 240ºC for 5 minutes, raise <strong>to</strong> 300ºC at a rate of 4ºCper minute, raise <strong>to</strong> 320ºC at a rate of 10ºC per minute, andmaintain at 320ºC for 3 minutes.Injection port temperature: A constant temperature of about250ºC.Interface temperature: A constant temperature of about 300ºC.Carrier gas: Helium.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofbenzo[a]pyrene is about 22 minutes.Split ratio: Splitless.System suitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> sample solution,add methanol <strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong>peak area of benzo[a]pyrene obtained from 1 µL of this solutionis equivalent <strong>to</strong> 5 <strong>to</strong> 15% of that of benzo[a]pyrene from <strong>the</strong>sample solution.Benzoylhypaconine hydrochloride for component determinationC 31 H 43 NO 9·HCl·xH 2 O White crystals or crystallinepowder. Freely soluble in methanol, soluble in water, andsparingly soluble in ethanol (99.5). Melting point: about 230ºC(with decomposition).1%Absorbance E 1cm (230 nm): 225 - 240 (5 mg calculatedon <strong>the</strong> anhydrous basis, methanol, 200 mL).Purity (1) Related substances—To 1.0 mg of benzoylhypaconinehydrochloride for component determination add exactly1 mL of ethanol (99.5). Perform <strong>the</strong> test with 5 µL of thissolution as directed in <strong>the</strong> Identification under Processed AconiteRoot: no spot o<strong>the</strong>r than <strong>the</strong> principal spot at around R f 0.5appears.(2) Related substance—Dissolve 5.0 mg of benzoylhypaconinehydrochloride for component determination in 5 mL of <strong>the</strong>mobile phase, and use this solution as <strong>the</strong> sample solution. Pipet1 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with exactly 20 µL each of <strong>the</strong> sample solution and standardsolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaof both solutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>talarea of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of benzoylhypaconine obtainedfrom <strong>the</strong> sample solution is not larger than <strong>the</strong> peak areaof benzoylhypaconine from <strong>the</strong> standard solution.Operating conditionsColumn, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay (3)under Goshajinkigan Extract.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:


2062 General Tests, Process and Apparatus Supplement II, JP XV245 nm).Time span of measurement: About 5 times as long as <strong>the</strong> retentiontime of benzoylhypaconine.System suitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of benzoylhypaconine obtained from 20µL of this solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of benzoylhypaconinefrom <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof aconitum monoester alkaloids standard solution for componentdetermination under <strong>the</strong> above operating conditions, benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 4, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of aconitum monoester alkaloids standard solution forcomponent determination under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviations of <strong>the</strong> peak areas of benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine are notmore than 1.5%, respectively.Benzoylmesaconine hydrochloride for component determinationBenzoylmesaconine hydrochloride for thin-layerchroma<strong>to</strong>graphy meeting <strong>the</strong> following additional specifications.Purity Related substances—Dissolve 5.0 mg of benzoylmesaconinehydrochloride for component determination in 5 mLof <strong>the</strong> mobile phase, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 20 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of benzoylmesaconineobtained from <strong>the</strong> sample solution is not larger than <strong>the</strong>peak area of benzoylmesaconine from <strong>the</strong> standard solution.Operating conditionsColumn, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay (3)under Goshajinkigan Extract.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:245 nm).Time span of measurement: About 6 times as long as <strong>the</strong> retentiontime of benzoylmesaconine.System suitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of benzoylmesaconine obtained from 20µL of this solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of benzoylmesaconinefrom <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof aconitum monoester alkaloids standard solution for componentdetermination under <strong>the</strong> above operating conditions, benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 4, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of aconitum ester alkaloids standard solution for componentdetermination under <strong>the</strong> above operating conditions, <strong>the</strong>relative standard deviations of <strong>the</strong> peak areas of benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine are not morethan 1.5%, respectively.C 22 H 18 N 2 [Same as <strong>the</strong> namesake mono-Bifonazolegraph.]Bis(cis-3,3,5-trimethylcyclohexyl) phthalateC 4 H 4 [COOC 6 H 8 (CH 3 ) 3 ] 2 White crystalline powder.Melting point : 91 - 94ºCBisdemethoxycurcumin C 19 H 16 O 4 Yellow <strong>to</strong> orangecrystalline powder. Sparingly soluble in methanol, slightly solublein ethanol (99.5), and practically insoluble in water. Meltingpoint: 213 - 217ºC.Identification Determine <strong>the</strong> absorption spectrum of a solutionof bisdemethoxycurcumin in methanol (1 in 400000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : itexhibits a maximum between 413 nm and 417 nm.Purity Related substances (1) Dissolve 4 mg of bisdemethoxycurcuminin 2 mL of methanol, and use this solution as <strong>the</strong>sample solution. Pipet 1 mL of this solution, add methanol <strong>to</strong>make 20 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofdichloromethane and methanol (19:1) <strong>to</strong> a distance of about 10cm, and air-dry <strong>the</strong> plate. Examine under ultraviolet light (mainwavelength: 365 nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principal spot atR f value of about 0.3 obtained from <strong>the</strong> sample solution are notmore intense than <strong>the</strong> spot from <strong>the</strong> standard solution.(2) Dissolve 1.0 mg of bisdemethoxycurcumin in 5 mL ofmethanol, and use this solution as <strong>the</strong> sample solution. Pipet 1mL of this solution, add methanol <strong>to</strong> make exactly 20 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test wi<strong>the</strong>xactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy under <strong>the</strong> followingconditions. Determine each peak from both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peakso<strong>the</strong>r than <strong>the</strong> peak of bisdemethoxycurcumin obtained from <strong>the</strong>sample solution is not larger than <strong>the</strong> peak area of bisdemethoxycurcuminfrom <strong>the</strong> standard solution.Operating conditionsColumn, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Componentdetermination under Turmeric.Detec<strong>to</strong>r: A visible absorption pho<strong>to</strong>meter (wavelength: 422nm).Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of bisdemethoxycurcumin beginning after <strong>the</strong> solventpeak.System suitabilitySystem performance and system repeatability: Proceed as directedin <strong>the</strong> operating conditions in <strong>the</strong> Component determinationunder Turmeric.


Supplement II, JP XV General Tests, Process and Apparatus 2063Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of bisdemethoxycurcumin obtained from 10 µL ofthis solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of bisdemethoxycurcuminfrom <strong>the</strong> standard solution.Bis(1,1-trifluoroace<strong>to</strong>xy)iodobenzene C 10 H 5 F 6 IO 4 Preparedfor amino acid analysis or biochemistry.Blood agar medium Sterilize 950 mL of heart infusionagar medium under increased pressure. Allow <strong>the</strong> media <strong>to</strong> cool<strong>to</strong> about 50ºC, add 50 mL of horse or sheep defibrinated blood,dispense in sterilized Petri dishes, and make <strong>the</strong>m as plate media.1% blood suspension Wash a defibrinated animal blood iniso<strong>to</strong>nic solution, and make it in<strong>to</strong> suspension <strong>to</strong> contain 1 vol%.Prepare before use.Boric acid-magnesium chloride buffer solution, pH 9.0Dissolve 3.1 g of boric acid in 210 mL of dilute sodium hydroxide,and add 10 mL of magnesium chloride hexahydrate (1in 50) and water <strong>to</strong> make 1000 mL. Adjust <strong>the</strong> pH <strong>to</strong> 9.0, if necessary.Cadralazine for assay C 12 H 21 N 5 O 3 [Same as <strong>the</strong> monographCadralazine. When dried, it contains not less than 99.0%of cadralazine (C 12 H 21 N 5 O 3 ).]Carbazole C 12 H 9 N White <strong>to</strong> nearly white foliaceous orplate-like crystals or crystalline powder. Freely soluble in pyridineand in ace<strong>to</strong>ne, slightly soluble in ethanol (99.5), and practicallyinsoluble in water. It readily sublimes when heated.Melting point : 243 - 245ºCPurity Clarity and color of solution—To 0.5 g of carbazoleadd 20 mL of ethanol (99.5), and dissolve by warming: <strong>the</strong> solutionis clear.Residue on ignition: Not more than 0.1% (1 g).Carbazole TS Dissolve 0.125 g of carbazole in ethanol(99.5) <strong>to</strong> make 100 mL.Chlorhexidine hydrochloride C 22 H 30 Cl 2 N 10·2HCl [Sameas <strong>the</strong> monograph Chlorhexidine Hydrochloride.](2-Chloroethyl) diethylamine hydrochlorideC 6 H 14 ClN·HCl White powder.Content: not less than 95.0%. Assay—Weigh accuratelyabout 0.2 g of (2-chloroethyl)diethylamine hydrochloride, previouslydried at 45ºC for 3 hours under reduced pressure, anddissolve in 15 mL of acetic acid (100). To this solution add 10mL of a mixture of acetic acid (100) and mercury (II) acetate TSfor nonaqueous titration (5:3), and titrate with 0.1 mol/Lperchloric acid VS (potentiometric titration). Perform a blankdetermination in <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 17.21 mg of C 6 H 14 ClN·HClCinoxacin for assay C 12 H 10 N 2 O 5 [Same as <strong>the</strong> monographCinoxacin. When dried, it contains not less than 99.0% ofcinoxacin (C 12 H 10 N 2 O 5 )]p-Cresol C 7 H 8 O [K 8306, Special class]Curcumin for component determination C 21 H 20 O 6Yellow <strong>to</strong> orange crystalline powder. Slightly soluble in methanol,very slightly soluble in ethanol (99.5), and practically insolublein water.1%Absorbance E 1cm (422 nm): 1460 - 1700 (dried for24 hours in a desicca<strong>to</strong>r (in vacuum, silica gel), 2.5 mg, methanol,1000 mL).Melting point : 180 - 184ºC.Purity Related substances—(1) Dissolve 4 mg of curcuminfor component determination in 2 mL of methanol, and usethis solution as <strong>the</strong> sample solution. Pipet 1 mL of this solution,add methanol <strong>to</strong> make exactly 50 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer chroma<strong>to</strong>graphy . Spot 5 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate witha mixture of dichloromethane and methanol (19:1) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Examine under ultravioletlight (main wavelength: 365 nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principalspot at <strong>the</strong> R f value of about 0.5 obtained from <strong>the</strong> samplesolution are not more intense than <strong>the</strong> spot from <strong>the</strong> standardsolution.(2) Dissolve 1.0 mg of curcumin for component determinationin 5 mL of methanol, and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with 10 µL each of <strong>the</strong> sample solution and standardsolution as directed under Liquid Chroma<strong>to</strong>graphy .Determine each peak from both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak ofcurcumin obtained from <strong>the</strong> sample solution is not larger than<strong>the</strong> peak area of curcumin from <strong>the</strong> standard solution.Operating conditionsColumn, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Componentdetermination under Turmeric.Detec<strong>to</strong>r: A visible absorption pho<strong>to</strong>meter (wavelength: 422nm).Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of curcumin beginning after <strong>the</strong> solvent peak.System suitabilitySystem performance and system repeatability: Proceed as directedin <strong>the</strong> system suitability in <strong>the</strong> Component determinationunder Turmeric.Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,add methanol <strong>to</strong> make exactly 20 mL. Confirm that <strong>the</strong>peak area of curcumin obtained from 10 µL of this solution isequivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of curcumin from 10 µL of <strong>the</strong>standard solution.Cyanopropylmethylphenylsilicone for gas chroma<strong>to</strong>gra-


2064 General Tests, Process and Apparatus Supplement II, JP XVphy Prepared for gas chroma<strong>to</strong>graphy.Demethoxycurcumin C 20 H 18 O 5 Yellow <strong>to</strong> orange crystallinepowder or powder. Sparingly soluble in methanol and inethanol (99.5), and practically insoluble in water. Melting point:166 - 170ºC.Identification Determine <strong>the</strong> absorption spectrum of a solutionof demethoxycurcumin in methanol (1 in 400000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : itexhibits a maximum between 416 nm and 420 nm.Purity Related substances—(1) Dissolve 4 mg of demethoxycurcuminin 2 mL of methanol, and use this solution as<strong>the</strong> sample solution. Pipet 1 mL of this solution, add methanol <strong>to</strong>make exactly 20 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution and standardsolution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of dichloromethane andmethanol (19:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Examine under ultraviolet light (main wavelength: 365nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principal spot at <strong>the</strong> R f value ofabout 0.3 obtained from <strong>the</strong> sample solution are not more intensethan <strong>the</strong> spot from <strong>the</strong> standard solution.(2) Dissolve 1.0 mg of demethoxycurcumin in 5 mL ofmethanol, and use this solution as <strong>the</strong> sample solution. Pipet 1mL of this solution, add methanol <strong>to</strong> make exactly 20 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test wi<strong>the</strong>xactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions. Determine each peak from both solutionsby <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong>peaks o<strong>the</strong>r than <strong>the</strong> peak of demethoxycurcumin obtained from<strong>the</strong> sample solution is not larger than <strong>the</strong> peak area of demethoxycurcuminfrom <strong>the</strong> standard solution.Operating conditionsColumn, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Componentdetermination under TurmericDetec<strong>to</strong>r: A visible absorption pho<strong>to</strong>meter (wavelength: 422nm)Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of demethoxycurcumin beginning after <strong>the</strong> solventpeak.System suitabilitySystem performance and system repeatability: Proceed as directedin <strong>the</strong> system suitability in <strong>the</strong> Component determinationunder Turmeric.Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of demethoxycurcumin obtained from 10 µL ofthis solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of demethoxycurcuminfrom <strong>the</strong> standard solution.Dibenz[a,h]anthracene C 22 H 14 Very pale yellow <strong>to</strong>green-yellow crystalline powder or powder. Practically insolublein water, in methanol and in ethanol (99.5). Melting point:265 - 270ºC.Identification Perform <strong>the</strong> test with dibenz[a,h]anthraceneas directed in <strong>the</strong> Purity: <strong>the</strong> mass spectrum of <strong>the</strong> main peakshows a molecular ion peak (m/z 278) and a fragment ion peak(m/z 139).Purity Related substances—Dissolve 3.0 mg ofdibenz[a,h]anthracene in methanol <strong>to</strong> make 100 mL, and usethis solution as <strong>the</strong> sample solution. Perform <strong>the</strong> test with 1 µLof this solution as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine each peakarea by <strong>the</strong> au<strong>to</strong>matic integration method. Calculate <strong>the</strong> amountsof <strong>the</strong>se peaks by <strong>the</strong> area percentage method: <strong>the</strong> <strong>to</strong>tal amoun<strong>to</strong>f <strong>the</strong> peaks o<strong>the</strong>r than dibenz[a,h]anthracene is not more than7.0%.Operating conditionsDetec<strong>to</strong>r: A mass spectropho<strong>to</strong>meter (EI)Mass scan range: 15.00 - 300.00Time of measurement: 12 - 30 minutesColumn: A fused silica column 0.25 mm in inside diameterand 30 m in length, coated inside with 5% diphenyl-95% dimethylpolysiloxanefor gas chroma<strong>to</strong>graphy in thickness of 0.25- 0.5 µm.Column temperature: Inject at a constant temperature of about45ºC, raise <strong>the</strong> temperature <strong>to</strong> 240ºC at a rate of 40ºC per minute,maintain at 240ºC for 5 minutes, raise <strong>to</strong> 300ºC at a rate of 4ºCper minute, raise <strong>to</strong> 320ºC at a rate of 10ºC per minute, andmaintain at 320ºC for 3 minutes.Injection port temperature: A constant temperature of about250ºC.Interface temperature: A constant temperature of about 300ºC.Carrier gas: HeliumFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> reaction time of <strong>the</strong>peak of dibenz[a,h]anthracene is about 27 minutes.Split ratio: SplitlessSystem suitabilityTest for required detectability: Pipet 1 mL of <strong>the</strong> sample solution,and add methanol <strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong>peak area of dibenz[a,h]anthracene obtained from 1 µL of thissolution is equivalent <strong>to</strong> 5 <strong>to</strong> 15% of that ofdibenz[a,h]anthracene from <strong>the</strong> standard solution.Dibutylamine C 8 H 19 N Colorless, clear liquid.Refractive index n 20D: 1.415 - 1.419Density (20ºC): 0.756 - 0.761 g/mL2,6-Dichloroindophenol sodium-sodium acetate TS Mixequal volumes of 2,6-dichloroindophenol sodium dihydrate solution(1 in 20) and acetic acid-sodium acetate TS, pH 7.0. Preparebefore use.D<strong>ii</strong>sopropylamine [(CH 3 ) 2 CH] 2 NH Colorless, clear liquid,having an amine-like odor. Miscible with water and wi<strong>the</strong>thanol (95). The solution in water is alkaline.Refractive index n 20D: 1.391 - 1.394Specific gravity d 2020: 0.715 - 0.722Dimenhydrinate for assay C 17 H 21 NO·C 7 H 7 ClN 4 O 2[Same as <strong>the</strong> monograph Dimenhydrinate. When dried, it containsnot less than 53.8% and not more than 54.9% of diphen-


Supplement II, JP XV General Tests, Process and Apparatus 2065hydramine (C 17 H 21 NO) and not less than 45.2% and not morethan 46.1% of 8-chloro<strong>the</strong>ophylline (C 7 H 7 ClN 4 O 2 ).]Dimethoxymethane C 3 H 8 O 2 Colorless, clear and volatileliquid. Miscible with methanol, with ethanol (95) and with diethyle<strong>the</strong>r.(Dimethylamino)azobenzenesulfonyl chlorideC 14 H 14 ClN 3 O 2 S Prepared for amino acid analysis or biochemistry.Disodium hydrogen phosphate-citric acid buffer solution,pH 7.5 Dissolve 5.25 g of citric acid monohydrate in water <strong>to</strong>make 1000 mL. Add this solution <strong>to</strong> 1000 mL of 0.05 mol/Ldisodium hydrogen phosphate TS <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 7.5.Dithiodiglycolic acid C 4 H 6 O 4 S 2 Prepared for amino acidanalysis or biochemistry.Dithiodipropionic acid C 6 H 10 O 4 S 2 Prepared for aminoacid analysis or biochemistry.Droxidopa for assay C 9 H 11 NO 5 [Same as <strong>the</strong> monographDroxidopa. When dried, it contains not less than 99.5% ofdroxidopa (C 9 H 11 NO 5 ).]Ecabet sodium hydrate for assay C 20 H 27 NaO 5 S·5H 2 O[Same as <strong>the</strong> monograph Ecabet Sodium Hydrate. When dried,it contains not less than 99.5% of ecabet sodium(C 20 H 27 NaO 5 S).]Emorfazone for assay C 11 H 17 N 3 O 3 [Same as <strong>the</strong> monographEmorfazone. When dried, it contains not less than 99.0%of emorfazone (C 11 H 17 N 3 O 3 ).]9-Fluorenylmethyl chloroformate C 15 H 11 ClO 2 Preparedfor amino acid analysis or biochemistry.7-Fluoro-4-nitrobenzo-2-oxa-1,3-diazole C 6 H 2 FN 3 O 3Prepared for amino acid analysis or biochemistry.Flu<strong>to</strong>prazepam for assay C 19 H 16 ClFN 2 O [Same as <strong>the</strong>monograph Flu<strong>to</strong>prazepam. When dried, it contains not less than99.5% of flu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O).]Guaiacol for assay C 7 H 8 O 2 Colorless <strong>to</strong> yellow clear liquidor colorless crystals with a characteristic, aromatic odor.Miscible with methanol and with ethanol (99.5), and sparinglysoluble in water. Congealing point: 25 - 30ºC.Identification Determine <strong>the</strong> infrared absorption spectrumof guaiacol for assay as directed in <strong>the</strong> ATR method under InfraredSpectropho<strong>to</strong>metry : it exhibits absorption at <strong>the</strong>wave numbers of about 1595 cm -1 , 1497 cm -1 , 1443 cm -1 , 1358cm -1 , 1255 cm -1 , 1205 cm -1 , 1108 cm -1 , 1037 cm -1 , 1020 cm -1 ,916 cm -1 , 833 cm -1 , and 738 cm -1 .Purity Related substances—Perform <strong>the</strong> test with 0.5 µL ofguaiacol for assay as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of<strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of guaiacol for assay is not morethan 2.0%Operating conditionsDetec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A fused silica column 0.25 mm in inside diameterand 60 m in length, coated inside with polymethylsiloxane forgas chroma<strong>to</strong>graphy in 0.25 <strong>to</strong> 0.5 µm in thickness.Column temperature: Raise <strong>the</strong> temperature from 100ºC <strong>to</strong>130ºC at a rate of 5ºC per minute, raise <strong>to</strong> 140ºC at a rate of 2ºCper minute, raise <strong>to</strong> 200ºC at a rate of 15ºC per minute, andmaintain at 200ºC for 2 minutes.Injection port temperature: 200ºC.Detec<strong>to</strong>r temperature: 250ºC.Carrier gas: HeliumFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofguaiacol is about 8 minutes.Split ratio: 1:50System suitabilityTest for required detectability: Weigh accurately about 70 mgof guaiacol for assay, add methanol <strong>to</strong> make exactly 100 mL,and use this solution for <strong>the</strong> solution for system suitability test.Confirm that <strong>the</strong> peak area of guaiacol obtained from 1 µL of <strong>the</strong>solution for system suitability test is equivalent <strong>to</strong> 0.08 <strong>to</strong> 0.16%of that of guaiacol obtained when 0.5 µL of guaiacol for assay isinjected.System performance: When <strong>the</strong> procedure is run with 1 µL of<strong>the</strong> solution for system suitability test under <strong>the</strong> above operatingconditions, <strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetryfac<strong>to</strong>r of <strong>the</strong> peak of guaiacol are not less than 200000 and notmore than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 1µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> above operatingconditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of guaiacol is not more than 2.0%.4´-O-Glucosyl-5-O-methylvisamminol for thin-layerchroma<strong>to</strong>graphy C 22 H 28 O 10 White crystals or crystallinepowder. Freely soluble in methanol and in ethanol (99.5), andsparingly soluble in water.Identification Determine <strong>the</strong> absorption spectrum of a solutionof 4´-O-glucosyl-5-O-methylvisamminol for thin-layerchroma<strong>to</strong>graphy in ethanol (1 in 50000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 286 nm and 290 nm.Purity Related substances—Dissolve 1 mg of4´-O-glucosyl-5-O-methylvisamminol for thin-layer chroma<strong>to</strong>graphyin 1 mL of methanol. Perform <strong>the</strong> test with 5 µL of thissolution directed in <strong>the</strong> Identification under SaposhnikoviaRoot: no spots o<strong>the</strong>r than <strong>the</strong> principal spot at around R f 0.3 appears.1%1%Guanine C 5 H 5 N 5 O White <strong>to</strong> pale yellowish white powder.Absorbance Weigh accurately about 10 mg of guanine,dissolve in 20 mL of dilute sodium hydroxide TS, and add2 mL of 1 mol/L hydrochloric acid TS and 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 1000 mL. Determine <strong>the</strong> absorbances,E , of this solution at 248 nm and 273 nm: <strong>the</strong>y arebetween 710 and 770, and between 460 and 500, respectively.


2066 General Tests, Process and Apparatus Supplement II, JP XVLoss on drying : Not more than 1.5% (0.5 g, 105ºC, 4hours).Heart infusion agar medium Prepared for biochemicaltests.Heptyl parahydroxybenzoate C 14 H 20 O 3 White crystalsor crystalline powder.Melting point : 45 - 50ºC.Content: Not less than 98.0% Assay—Weigh accuratelyabout 3.5 g of heptyl parahydroxybenzoate, dissolve in 50 mL ofdiluted N,N-dimethylformamide (4 in 5), and titrate with1 mol/L sodium hydroxide VS (potentiometric titration). Performa blank determination in <strong>the</strong> same manner, and make anynecessary correction.Each mL of 1 mol/L sodium hydroxide VS= 236.3 mg of C 14 H 20 O 3Hexyl parahydroxybenzoate C 13 H 18 O 3 White crystals orcrystalline powder.Melting point : 49 - 53ºCContent: Not less than 98.0%. Assay—Proceed as directedin <strong>the</strong> Assay under Ethyl Parahydroxybenzoate.Each mL of 1 mol/L sodium hydroxide VS= 222.3 mg of C 13 H 18 O 3Hyodeoxycholic acid for thin-layer chroma<strong>to</strong>graphyC 24 H 40 O 4 White <strong>to</strong> pale brown crystalline powder or powder.Freely soluble in methanol an in ethanol (99.5), and practicallyinsoluble in water.Identification Determine <strong>the</strong> infrared absorption spectrumof hyodeoxycholic acid for thin-layer chroma<strong>to</strong>graphy as directedin <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry : it exhibits absorption at <strong>the</strong> wavenumbers of about 2940 cm -1 , 2840 cm -1 , 2360 cm -1 , 1740 cm -1 ,1460 cm -1 , 1340 cm -1 , 1200 cm -1 , 1160 cm -1 , 1040 cm -1 and 600cm -1 .Optical rotation [α] 20D: +7 - +10º (0.4 g, ethanol(99.5), 20 mL, 100 mm).Melting point : 198 - 205ºCPurity Related substances—Dissolve 20 mg of hyodeoxycholicacid for thin-layer chroma<strong>to</strong>graphy in 1 mL of methanol,and use this solution as <strong>the</strong> sample solution. Pipet 0.2 mL of thissolution, add methanol <strong>to</strong> make exactly 10 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofchloroform, ace<strong>to</strong>ne and acetic acid (100) (7:2:1) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Splay evenly dilute sulfuricacid on <strong>the</strong> plate, and heat at 105ºC for 10 minutes: <strong>the</strong> spotso<strong>the</strong>r than <strong>the</strong> principal spot at <strong>the</strong> R f value of about 0.3 obtainedfrom <strong>the</strong> sample solution are not more intense than <strong>the</strong>spot from <strong>the</strong> standard solution.10-Hydroxy-2-(E)-decenoic acid for component determination10-hydroxy-2-(E)-decenoic acid for thin-layer chroma<strong>to</strong>graphymeeting <strong>the</strong> following additional specifications.Purity Related substances—Dissolve 10 mg of10-hydroxy-2-(E)-decenoic acid for component determination in100 mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak from both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of10-hydroxy-2-(E)-decenoic acid is not larger than <strong>the</strong> peak areaof 10-hydroxy-2-(E)-decenoic acid from <strong>the</strong> standard solution.Operating conditionsDetec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Component determination under Royal Jelly.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of 10-hydroxy-2-(E)-decenoic acid beginning after<strong>the</strong> solvent peak.System suitabilitySystem performance and system repeatability: Proceed as directedin <strong>the</strong> system suitability in <strong>the</strong> Component determinationunder Royal Jelly.Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of 10-hydroxy-2-(E)-decenoic acid obtained from10 µL of this solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of10-hydroxy-2-(E)-decenoic acid from <strong>the</strong> standard solution.10-Hydroxy-2-(E)-decenoic acid for thin-layer chroma<strong>to</strong>graphyC 10 H 18 O 3 White crystalline powder. Very solublein methanol, freely soluble in ethanol (99.5), soluble in diethyle<strong>the</strong>r, and slightly soluble in water.Identification Determine <strong>the</strong> absorption spectrum of a solutionof 10-hydroxy-2-(E)-decenoic acid for thin-layer chroma<strong>to</strong>graphyin ethanol (99.5) (1 in 125000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 206 nm and 210 nm.Melting point : 63 - 66ºC.Purity Related substances—Dissolve 5.0 mg of10-hydroxy-2-(E)-decenoic acid for thin-layer chroma<strong>to</strong>graphyin 1 mL of diethyl e<strong>the</strong>r. Perform <strong>the</strong> test with 20 µL of this solutionas directed in <strong>the</strong> Identification under Royal Jelly: no spo<strong>to</strong><strong>the</strong>r than <strong>the</strong> principal spot at around R f 0.5 appears.Imidapril hydrochloride C 20 H 27 N 3 O 6·HCl [Same as <strong>the</strong>monograph Imidapril Hydrochloride.]Imidapril hydrochloride for assay C 20 H 27 N 3 O 6·HCl[Same as <strong>the</strong> monograph Imidapril Hydrochloride. When dried,it contains not less than 99.0% of imidapril hydrochloride(C 20 H 27 N 3 O 6·HCl).]Irsogladine maleate C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 [Same as <strong>the</strong>monograph Irsogladine Maleate.]Irsogladine maleate for assay C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 [Same


Supplement II, JP XV General Tests, Process and Apparatus 2067as <strong>the</strong> monograph Irsogladine Maleate. When dried, it containsnot less than 99.5% of irsogladine maleate(C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ).]Isosorbide dinitrate for assay C 6 H 8 N 2 O 8 [Same as <strong>the</strong>monograph Isosorbide Dinitrate. It contains not less than 99.0%of isosorbide dinitrate (C 6 H 8 N 2 O 8 ) meeting <strong>the</strong> following additionalspecifications.]Purity Related substances—Dissolve 50 mg of isosorbidedinitrate for assay in 50 mL of a mixture of water and methanol(1:1), and use this solution as <strong>the</strong> sample solution. Pipet 1 mL ofthis solution, add a mixture of water and methanol (1:1) <strong>to</strong> makeexactly 200 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy, and determine each peak area of both solutions by <strong>the</strong>au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>rthan <strong>the</strong> peak of isosorbide dinitrate obtained from <strong>the</strong> samplesolution is not larger than <strong>the</strong> peak area of isosorbide dinitratefrom <strong>the</strong> standard solution.Operating conditionsDetec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating procedures in <strong>the</strong>Assay under Isosorbide Dinitrate Tablets.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of isosorbide dinitrate beginning after <strong>the</strong> solventpeak.System suitabilityTest for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add a mixture of water and methanol (1:1) <strong>to</strong> makeexactly 50 mL. Confirm that <strong>the</strong> peak area of isosorbide dinitrateobtained from 10 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong>13% of that of isosorbide dinitrate from <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of isosorbide dinitrate are not less than 3000 and not morethan 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of isosorbidedinitrate is not more than 2.0%.Ke<strong>to</strong>conazolemonograph.]C 26 H 28 Cl 2 N 4 O 4 [Same as <strong>the</strong> namesakeKe<strong>to</strong>conazole for assay C 26 H 28 Cl 2 N 4 O 4 [Same as <strong>the</strong>monograph Ke<strong>to</strong>conazole. When dried, it contains not less than99.5% of ke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 ).]4-methoxybenzaldehyde-sulfuric acid-acetic acid-ethanolTS for spray To 9 mL of ethanol (95) add 0.5 mL of4-methoxybenzaldehyde, mix gently, add gently 0.5 mL of sulfuricacid and 0.1 mL of acetic acid (100) in this order, and mixwell.Loganin for component determination Loganin forthin-layer chroma<strong>to</strong>graphy meeting <strong>the</strong> following additionalspecifications.1%Absorbance E 1cm (235 nm): 275 - 303 (dried in adesicca<strong>to</strong>r (silica gel) for 24 hours, 5 mg, methanol, 500 mL).Purity Related substances—Dissolve 2 mg of loganin forcomponent determination in 5 mL of <strong>the</strong> mobile phase, and usethis solution as <strong>the</strong> sample solution. Pipet 1 mL of this solution,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 10µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peakso<strong>the</strong>r than <strong>the</strong> peak of loganin is not larger than <strong>the</strong> peak area ofloganin from <strong>the</strong> standard solution.Operating conditionsDetec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay (1) under Goshajinkigan Extract.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of loganin.System suitabilitySystem performance and system repeatability: Proceed as directedin <strong>the</strong> system suitability in <strong>the</strong> Assay (1) under GoshajinkiganExtract.Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of loganin obtained from 10 µL of thissolution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of loganin from <strong>the</strong>standard solution.Lovastatin C 24 H 36 O 5 White crystals or crystalline powder.Soluble in ace<strong>to</strong>nitrile and in methanol, sparingly soluble inethanol (99.5), and practically insoluble in water.Optical rotation [α] 20D: +325 - +340º (50 mg calculatedon <strong>the</strong> anhydrous basis, ace<strong>to</strong>nitrile, 10 mL, 100 mm).Loss on drying : Not more than 1.0% (1 g, under reducedpressure not exceeding 0.67 kPa, 60ºC, 3 hours).Mebendazole C 16 H 13 N 3 O 3 White powder. Practically insolublein water and in ethanol (95).Mercap<strong>to</strong>ethanesulfonic acid C 2 H 6 O 3 S 2 Prepared foramino acid analysis or biochemistry.2-Methoxy-4-methylphenol C 8 H 10 O 2 Colorless <strong>to</strong> paleyellow liquid. Miscible with methanol and with ethanol (99.5),and slightly soluble in water. Congealing point: 3 - 8ºC.Identification Determine <strong>the</strong> infrared absorption spectrumof 2-methoxy-4-methylphenol as directed in <strong>the</strong> ATR methodunder Infrared Spectropho<strong>to</strong>metry : it exhibits absorptionat <strong>the</strong> wave numbers of about 1511 cm -1 , 1423 cm -1 , 1361 cm -1 ,1268 cm -1 , 1231 cm -1 , 1202 cm -1 , 1148 cm -1 , 1120 cm -1 , 1031cm -1 , 919 cm -1 , 807 cm -1 and 788 cm -1 .Purity Related substances—Perform <strong>the</strong> test with 0.2 µL of2-methoxy-4-methylphenol as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of<strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of 2-methoxy-4-methylphenol is


2068 General Tests, Process and Apparatus Supplement II, JP XVnot more than 3.0%.Operating conditionsDetec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A fused silica column 0.25 mm in inside diameterand 60 m in length, coated inside with polymethylsiloxane forgas chroma<strong>to</strong>graphy in 0.25 <strong>to</strong> 0.5 µm in thickness.Column temperature: Inject at a constant temperature of about100ºC, raise <strong>the</strong> temperature <strong>to</strong> 130ºC at a rate of 5ºC per minute,raise <strong>to</strong> 140ºC at a rate of 2ºC per minute, raise <strong>to</strong> 200ºC at arate of 15ºC per minute, and maintain at 200ºC for 2 minutes.Injection port temperature: 200ºC.Detec<strong>to</strong>r temperature: 250ºC.Carrier gas: HeliumFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of2-methoxy-4-methylphenol is about 10 minutes.Split ratio: 1:50System suitabilitySystem performance: Dissolve 60 mg of2-methoxy-4-methylphenol in methanol <strong>to</strong> make 100 mL, anduse this solution as <strong>the</strong> solution for system suitability test. Proceedwith 1 µL of <strong>the</strong> solution for system suitability test under<strong>the</strong> above operating conditions: <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peakof 2-methoxy-4-methylphenol is not more than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with 1µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of2-methoxy-4-methylphenol is not more than 2.0%.Methyl acetate CH 3 COOCH 3[K 8382, Special class]Mosapride citrate for assay C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7·2H 2 O[Same as <strong>the</strong> monograph Mosapride Citrate Hydrate. It containsnot less than 99.0% of mosapride citrate(C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ) calculated on <strong>the</strong> anhydrous basis.]Myristicin for thin-layer chroma<strong>to</strong>graphy C 11 H 12 O 3Colorless, clear liquid, having a characteristic odor. Misciblewith ethanol (95), and practically insoluble in water.Identification Determine <strong>the</strong> infrared absorption spectrumof myristicin for thin-layer chroma<strong>to</strong>graphy as directed in <strong>the</strong>liquid film method under Infrared Spectropho<strong>to</strong>metry : itexhibits absorption at <strong>the</strong> wave numbers of about 3080 cm -1 ,2890 cm -1 , 1633 cm -1 , 1508 cm -1 , 1357 cm -1 , 1318 cm -1 , 1239cm -1 , 1194 cm -1 , 1044 cm -1 , 994 cm -1 , 918 cm -1 , 828 cm -1 and806 cm -1 .Purity Related substances—Dissolve 20 mg of myristicinfor thin-layer chroma<strong>to</strong>graphy in 1 mL of ethanol (95), and usethis solution as <strong>the</strong> sample solution. Pipet 0.5 mL of this solution,add ethanol (95) <strong>to</strong> make exactly 25 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 5 µL each of<strong>the</strong> sample solution and standard solution as directed in <strong>the</strong>Identification under Nutmeg: <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principlespot at <strong>the</strong> R f value of about 0.4 obtained from <strong>the</strong> sample solutionare not more intense than <strong>the</strong> spot from <strong>the</strong> standard solution.C 18 H 20 FN 3 O 4 [Same as <strong>the</strong> namesake mono-Ofloxacingraph.]Perillaldehyde for component determination Perillaldehydefor thin-layer chroma<strong>to</strong>graphy meeting <strong>the</strong> followingspecifications.1%Absorbance E 1cm (230 nm): 850 - 950 (10 mg,methanol, 2000 mL).Purity Related substances—Dissolve 10 mg of perillaldehydein 250 mL of methanol, and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak from both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of perillaldehydeis not larger than <strong>the</strong> peak of perillaldehyde from <strong>the</strong> standardsolution.Operating conditionsDetec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Component determination under Perilla Herb.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of perillaldehyde beginning after <strong>the</strong> solvent peak.System suitabilitySystem performance and system repeatability: Proceed as directedin <strong>the</strong> system suitability in <strong>the</strong> Component determinationunder Perilla Herb.Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of perillaldehyde obtained from 10 µL of this solutionis equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% of that of perillaldehyde from<strong>the</strong> standard solution.Perillaldehyde for thin-layer chroma<strong>to</strong>graphy C 10 H 14 OColorless <strong>to</strong> light brown transparent liquid, having a characteristicodor. Miscible with methanol and with ethanol (99.5), andvery slightly soluble in water.Identification Determine <strong>the</strong> infrared absorption spectrumof perillaldehyde for thin-layer chroma<strong>to</strong>graphy as directed in<strong>the</strong> liquid film method under Infrared Spectropho<strong>to</strong>metry: it exhibits absorption at <strong>the</strong> wave numbers of about3080 cm -1 , 2930 cm -1 , 1685 cm -1 , 1644 cm -1 , 1435 cm -1 and 890cm -1 .Purity Related substances—Dissolve 1.0 mg of perillaldehydefor thin-layer chroma<strong>to</strong>graphy in 10 mL of methanol, andperform <strong>the</strong> test with 10 µL of this solution as directed in <strong>the</strong>Identification under Perilla Herb: no spot o<strong>the</strong>r than <strong>the</strong> principalspot at around R f 0.5 appears.Phenyl isothiocyanate C 7 H 5 NS Prepared for amino acidanalysis or biochemistry.Phenobarbital for assaymonograph Phenobarbital.]C 12 H 12 N 2 O 3 [Same as <strong>the</strong>Pheny<strong>to</strong>in for assay C 15 H 12 N 2 O 2 [Same as <strong>the</strong> monographPheny<strong>to</strong>in meeting <strong>the</strong> following additional specifications.]Purity Related substances—Dissolve 25 mg of pheny<strong>to</strong>in


Supplement II, JP XV General Tests, Process and Apparatus 2069for assay in 50 mL of <strong>the</strong> mobile phase, and use this solution as<strong>the</strong> sample solution. Pipet 1 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 200 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with exactly 10 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy . Determine each peak from bothsolutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of<strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of pheny<strong>to</strong>in obtained from <strong>the</strong>sample solution is not larger than <strong>the</strong> peak area of pheny<strong>to</strong>infrom <strong>the</strong> standard solution.Operating conditionsColumn, column temperature and flow rate: Proceed as directedin <strong>the</strong> operating conditions in <strong>the</strong> Assay under Pheny<strong>to</strong>inTablets.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm)Mobile phase: A mixture of 0.02 mol/L phosphate buffer solution,pH 3.5, and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy(11:9).Time span of measurement: About 5 times as long as <strong>the</strong> retentiontime of pheny<strong>to</strong>in beginning after <strong>the</strong> solvent peak.System suitabilityTest for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of pheny<strong>to</strong>in obtained from 10 µL of thissolution is equivalent <strong>to</strong> 8 <strong>to</strong> 12% of that of pheny<strong>to</strong>in from <strong>the</strong>standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of pheny<strong>to</strong>in are not less than 6000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of pheny<strong>to</strong>inis not more than 2.0%.Plantago seed for thin-layer chroma<strong>to</strong>graphy [Same as<strong>the</strong> monograph Plantago Seed meeting <strong>the</strong> following additionalspecifications.]Identification (1) To 1 g of pulverized plantago seed forthin-layer chroma<strong>to</strong>graphy add 3 mL of methanol, and warm ona water bath for 3 minutes. After cooling, centrifuge, and use <strong>the</strong>supernatant liquid as <strong>the</strong> sample solution. Perform <strong>the</strong> test withthis solution as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL of <strong>the</strong> sample solution on a plate of silicagel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with amixture of ace<strong>to</strong>ne, ethyl acetate, water and acetic acid (100)(10:10:3:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Splay evenly 4-methoxybenzaldehyde-sulfuric acid TS on <strong>the</strong>plate, heat at 105ºC for 10 minutes: spots equivalent <strong>to</strong> thosedescribed below appear.R f valueAround 0Around 0.08Around 0.1 - 0.2Around 0.25Around 0.35Around 0.45Around 0.50Around 0.6Around 0.85Around 0.9 - 0.95Color and shape of <strong>the</strong> spotA strong spot, very dark blueA very dark blue spotA leading spot, very dark blueA strong spot, deep blue (corresponding<strong>to</strong> plantagoguanidinic acid)A strong spot, dark grayish blue (corresponding<strong>to</strong> geniposidic acid)A weak spot, grayish yellowish greenA strong spot, deep yellow-green(corresponding <strong>to</strong> acteoside)A weak spot, light blueA deep blue spotA tailing spot, grayish blue(2) Proceed as directed in <strong>the</strong> operating conditions under (1),except using a mixture of ethyl acetate, water and formic acid(6:1:1) as developing solvent: spots equivalent <strong>to</strong> those describedbelow appear.R f valueAround 0Around 0.05Around 0.2Around 0.25Around 0.35Around 0.4 - 0.45Around 0.45Around 0.5Around 0.95Around 0.97Color and shape of <strong>the</strong> spotA yellow-greenish dark gray spotA weak spot, dark grayish yellow-greenA weak spot, dark greenA strong spot, dark reddish purple(corresponding <strong>to</strong> geniposidic acid)A weak spot, bright blueA weak tailing spot, dull greenish blueA strong spot, deep yellow-green(corresponding <strong>to</strong> acteoside)A strong spot, deep blue (corresponding<strong>to</strong> plantagoguanidinic acid)A strong spot, dark grayish blue-greenA dark grayish blue-green spotPolyethylene glycol 2-nitroterephthalate for gas chroma<strong>to</strong>graphyPrepared for gas chroma<strong>to</strong>graphy.Polymethylsiloxane for gas chroma<strong>to</strong>graphy Prepared forgas chroma<strong>to</strong>graphy.(E)-2-methoxycinnamaldehyde for thin-layer chroma<strong>to</strong>graphyC 10 H 10 O 2 White <strong>to</strong> yellow crystalline powder orpowder. Freely soluble in methanol and in ethanol (99.5), andpractically insoluble in water. Melting point: 44 - 50ºC.Identification (1) Determine <strong>the</strong> absorption spectrum of(E)-2-methoxycinnamaldehyde for thin-layer chroma<strong>to</strong>graphyas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry :it exhibits maxima between 282 nm and 286 nm, and between331 nm and 335 nm.(2) Determine <strong>the</strong> infrared absorption spectrum of(E)-2-methoxycinnamaldehyde for thin-layer chroma<strong>to</strong>graphyas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry : it exhibits absorption at <strong>the</strong> wavenumbers of about 1675 cm -1 , 1620 cm -1 , 1490 cm -1 , 1470 cm -1 ,1295 cm -1 , 1165 cm -1 , 1130 cm -1 , 1025 cm -1 and 600 cm -1 .Purity Related substances—Dissolve 10 mg of


2070 General Tests, Process and Apparatus Supplement II, JP XV(E)-2-methoxycinnamaldehyde for thin-layer chroma<strong>to</strong>graphy in5 mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly 50mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with 5 µL each of <strong>the</strong> sample solution and standard solutionas directed in <strong>the</strong> Identification (5) (<strong>ii</strong>) under Goshajinkigan Extract:<strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principal spot at <strong>the</strong> R f value ofabout 0.4 obtained from <strong>the</strong> sample solution are not more intensethan <strong>the</strong> spot from <strong>the</strong> standard solution.0.01 mol/L Potassium dihydrogen phosphate TS, pH 4.0Dissolve 1.4 g of potassium dihydrogen phosphate in 1000 mLof water, and adjust <strong>the</strong> pH <strong>to</strong> 4.0 with phosphoric acid.Pig bile powder for thin-layer chroma<strong>to</strong>graphy A yellow-gray<strong>to</strong> yellow-brown powder, having a characteristic odorand a bitter taste. It is practically insoluble in water, in methanoland in ethanol (99.5)Identification To 0.1 g of pig bile powder for thin-layerchroma<strong>to</strong>graphy in a screw-capped test tube, add 1 mL of sodiumhydroxide solution (3 in 25), and shake. Heat <strong>the</strong> tube inan oil bath at 120ºC for 4 hours, allow <strong>to</strong> cool <strong>to</strong> a lukewarmtemperature, add 2 mL of 3 mol/L hydrochloric acid TS and 2mL of ethyl acetate, shake at 50ºC for 30 minutes, and separateethyl acetate layer as <strong>the</strong> sample solution. Separately, dissolve10 mg of hyodeoxycholic acid for thin-layer chroma<strong>to</strong>graphy in5 mL of methanol, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 2 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofchloroform, ace<strong>to</strong>ne and acetic acid (100) (7:2:1) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly dilute sulfuricacid on <strong>the</strong> plate, and heat <strong>the</strong> plate at 105ºC for 10 minutes:one of <strong>the</strong> several spots obtained from <strong>the</strong> sample solutionshows <strong>the</strong> same color <strong>to</strong>ne and <strong>the</strong> same R f value as <strong>the</strong> spotfrom <strong>the</strong> standard solution.Propafenone hydrochloride for assay C 21 H 27 NO 3·HCl[Same as <strong>the</strong> monograph Propafenone Hydrochloride. Whendried, it contains not less than 99.0% of propafenone hydrochloride(C 21 H 27 NO 3·HCl). When proceed as directed in <strong>the</strong> Purity(2), <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak ofpropafenone is not larger than 3 times <strong>the</strong> peak area ofpropafenone from <strong>the</strong> standard solution.]0.2 mol/L Pyridine-formic acid buffer solution, pH 3.0To 15.82 g of pyridine add 900 mL of water, shake well, adjust<strong>the</strong> pH <strong>to</strong> 3.0 with diluted formic acid (1 in 2), and add water <strong>to</strong>make 1000 mL.Rebamipide for assay C 19 H 15 ClN 2 O 4 [Same as <strong>the</strong>monograph Rebamipide. When dried, it contains not less than99.5% of rebamipide (C 19 H 15 ClN 2 O 4 ).]Sodium Azide NaN 3 [K 9501, Special class]0.2 mol/L Sodium chloride TS Dissolve 11.7 g of sodiumchloride in water <strong>to</strong> make 1000 mL.Sodium glycocholate for thin-layer chroma<strong>to</strong>graphyC 26 H 42 NNaO 6·xH 2 O White <strong>to</strong> pale brown crystalline powderor powder. Freely soluble in water and in methanol, and slightlysoluble in ethanol (99.5). Melting point: about 260ºC (with decomposition).Identification Determine <strong>the</strong> infrared absorption spectrumof sodium glycocholate for thin-layer chroma<strong>to</strong>graphy as directedin <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , it exhibits absorption at <strong>the</strong> wavenumbers of about 2940 cm -1 , 1640 cm -1 , 1545 cm -1 , 1450 cm -1 ,1210 cm -1 , 1050 cm -1 , and 600 cm -1 .Optical rotation [α] 20D: +25 - +35º (60 mg, methanol,20 mL, 100 mm).Purity Related substances—Dissolve 5 mg of sodium glycocholatefor thin-layer chroma<strong>to</strong>graphy in 1 mL of methanol,and use this solution as <strong>the</strong> sample solution. Pipet 0.2 mL of thissolution, add methanol <strong>to</strong> make exactly 10 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Proceed with 5 µL each of <strong>the</strong> sample solution and standard solutionas directed in <strong>the</strong> Identification under Bear Bile: <strong>the</strong> spotso<strong>the</strong>r than <strong>the</strong> principal spot at <strong>the</strong> R f value of about 0.2 obtainedfrom <strong>the</strong> sample solution are not more intense than <strong>the</strong>spot from <strong>the</strong> standard solution.Sodium 1-nonanesulfonate CH 3 (CH 2 ) 8 SO 3 Na Whitecrystalline powder. Freely soluble in water.Loss on drying : Not more than 1.0% (1 g, 105ºC, 3hours).Residue on ignition : 30 - 32% (0.5 g).Sodium tauroursodeoxycholate for thin-layer chroma<strong>to</strong>graphyC 26 H 44 NNaO 6 S·xH 2 O White <strong>to</strong> pale brown crystallinepowder or powder. Freely soluble in methanol, soluble in water,and sparingly soluble in ethanol (99.5).Identification Determine <strong>the</strong> infrared absorption spectrumof sodium tauroursodeoxycholate for thin-layer chroma<strong>to</strong>graphyas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry : it exhibits <strong>the</strong> absorption at <strong>the</strong>wave numbers of about 2940 cm -1 , 1600 cm -1 , 1410 cm -1 , 1305cm -1 , 1195 cm -1 , 1080 cm -1 , 1045 cm -1 , 980 cm -1 , 950 cm -1 , 910cm -1 and 860 cm -1 .Optical rotation [α] 20D: +40 - +50º (40 mg, methanol,20 mL, 100 mm)Purity Related substances—Dissolve 10 mg of sodiumtauroursodeoxycholate for thin-layer chroma<strong>to</strong>graphy in 1 mLof methanol, and use this solution as <strong>the</strong> sample solution. Pipet0.2 mL of this solution, add methanol <strong>to</strong> make exactly 10 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Perform <strong>the</strong> test as directed in <strong>the</strong> Identificationunder Bear Bile: <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principal spot at <strong>the</strong> R fvalue of about 0.2 obtained from <strong>the</strong> sample solution are notmore intense than <strong>the</strong> spot from <strong>the</strong> standard solution.Sodium tetraborate-sulfuric acid TS To 9.5 g of sodiumtetraborate decahydrate add 1000 mL of purified sulfuric acid,


Supplement II, JP XV General Tests, Process and Apparatus 2071and dissolve by shaking for a night.Sodium valproate for assay C 8 H 15 NaO 2 [Same as <strong>the</strong>monograph Sodium Valproate. When dried, it contains not lessthan 99.0% of sodium valproate (C 8 H 15 NaO 2 ).]Strontium TS Dissolve 76.5 g of strontium chloride in water<strong>to</strong> make exactly 500 mL. Pipet 20 mL of this solution, andadd water <strong>to</strong> make exactly 1000 mL (1000 ppm).Tes<strong>to</strong>sterone C 19 H 28 O 2 White crystals or crystallinepowder.Identification Determine <strong>the</strong> infrared absorption spectrumof tes<strong>to</strong>sterone as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry : it exhibits<strong>the</strong> absorption at <strong>the</strong> wave numbers of about 3530 cm -1 , 3380cm -1 , 1612 cm -1 , 1233 cm -1 , 1067 cm -1 and 1056 cm -1 .Theophylline for assay C 7 H 8 N 4 O 2 [Same as <strong>the</strong> monographTheophylline meeting <strong>the</strong> following additional specifications.]Purity Related substances—Dissolve 50 mg of <strong>the</strong>ophyllinefor assay in water <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong>sample solution. Pipet 1 mL of this solution, add water <strong>to</strong> makeexactly 200 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 20 µL of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy. Determine each peak from both solutions by <strong>the</strong> au<strong>to</strong>maticintegration method: <strong>the</strong> <strong>to</strong>tal area of peaks o<strong>the</strong>r than <strong>the</strong>peak of <strong>the</strong>ophylline obtained from <strong>the</strong> sample solution is notlarger than <strong>the</strong> peak area of <strong>the</strong>ophylline from <strong>the</strong> standard solution.Operating conditionsDetec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:270 nm)Column: A stainless steel column 6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of diluted acetic acid (100) (1 in100) and methanol (4:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of<strong>the</strong>ophylline is about 10 minutes.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of <strong>the</strong>ophylline.System suitabilityTest for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add water <strong>to</strong> make exactly 25 mL. Confirm that <strong>the</strong>peak area of <strong>the</strong>ophylline obtained from 20 µL of this solution isequivalent <strong>to</strong> 15 <strong>to</strong> 25% of that of <strong>the</strong>ophylline from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of <strong>the</strong>ophylline are not less than 3000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of <strong>the</strong>ophyllineis not more than 3.0%.Tiapride hydrochloride for assay C 15 H 24 N 2 O 4 S·HCl[Same as <strong>the</strong> monograph Tiapride Hydrochloride.]1% Triethylamine-phosphate buffer solution, pH 3.0Dissolve 10 g of triethylamine in 950 mL of water, adjust <strong>the</strong> pH<strong>to</strong> 3.0 with phosphoric acid, and make exactly 1000 mL.Tris(4-t-butylphenyl)phosphate [(CH 3 ) 3 CC 6 H 4 O] 3 POWhite crystals or crystalline powder.Melting point : 100 - 104ºCUbenimex for assay C 16 H 24 N 2 O 4 [Same as <strong>the</strong> monographUbenimex. When dried, it contains not less than 99.0% ofubenimex (C 16 H 24 N 2 O 4 ).]Ursodeoxycholic acid for assay C 24 H 40 O 4 [Same as <strong>the</strong>monograph Ursodeoxycholic Acid. However, when dried, itcontains not less than 99.0% of ursodeoxycholic acid(C 24 H 40 O 4 ) meeting <strong>the</strong> following additional specifications.]Purity Related substances—Dissolve 0.15 g of ursodeoxycholicacid in 5 mL of methanol for liquid chroma<strong>to</strong>graphy, anduse this solution as <strong>the</strong> sample solution. Pipet 2 mL of this solutionand add methanol for liquid chroma<strong>to</strong>graphy <strong>to</strong> make exactly50 mL. Pipet 2.5 mL of this solution, add methanol for liquidchroma<strong>to</strong>graphy <strong>to</strong> make exactly 20 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 5 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of <strong>the</strong> peak, having<strong>the</strong> relative retention time of about 2.5 with respect <strong>to</strong> ursodeoxycholicacid, obtained from <strong>the</strong> sample solution is not largerthan <strong>the</strong> peak area of ursodeoxycholic acid from <strong>the</strong> standardsolution, and <strong>the</strong> area of <strong>the</strong> peak, having <strong>the</strong> relative retentiontime of about 5.5, obtained from <strong>the</strong> sample solution is not largerthan 1/5 times <strong>the</strong> peak area of ursodeoxycholic acid from<strong>the</strong> standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peakso<strong>the</strong>r than <strong>the</strong> peak of ursodeoxycholic acid and o<strong>the</strong>r than <strong>the</strong>peaks mentioned above is not larger than 1/5 times <strong>the</strong> peak areaof ursodeoxycholic acid from <strong>the</strong> standard solution.Operating conditionsDetec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm).Column: A stainless steel column 3 mm in inside diameterand 7.5 cm in length, packed with octylsilanized silica gel forliquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of methanol for liquid chroma<strong>to</strong>graphy,diluted phosphoric acid (1 in 1000) and ace<strong>to</strong>nitrile forliquid chroma<strong>to</strong>graphy (96:69:35).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofursodeoxycholic acid is about 2.3 minutes.Time span of measurement: About 7 times as long as <strong>the</strong> retentiontime of ursodeoxycholic acid.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard so-


2072 General Tests, Process and Apparatus Supplement II, JP XVlution, and add methanol for liquid chroma<strong>to</strong>graphy <strong>to</strong> makeexactly 20 mL. Confirm that <strong>the</strong> peak area of ursodeoxycholicacid obtained from 5 µL of this solution is equivalent <strong>to</strong> 8 <strong>to</strong>12% of that of ursodeoxycholic acid from <strong>the</strong> standard solution.System performance: To 30 mg of chenodeoxycholic acid forthin-layer chroma<strong>to</strong>graphy and 30 mg of lithocholic acid forthin-layer chroma<strong>to</strong>graphy, add 1 mL of <strong>the</strong> sample solution,dissolve in methanol for liquid chroma<strong>to</strong>graphy <strong>to</strong> make 50 mL.When <strong>the</strong> procedure is run with 5 µL of this solution under <strong>the</strong>above operating conditions, ursodeoxycholic acid, chenodeoxycholicacid, and lithocholic acid are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 7, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above conditions, <strong>the</strong> relativestandard deviation of <strong>the</strong> peak area of ursodeoxycholic acidis not more than 2.0%.9.42 Solid Supports/ColumnPackings for Chroma<strong>to</strong>graphyAdd <strong>the</strong> following:Sulfonamide group bound <strong>to</strong> hexadecylsilanized silica gel forliquid chroma<strong>to</strong>graphy Prepared for column chroma<strong>to</strong>graphy.


Official MonographsAdd <strong>the</strong> following:Acemetacin CapsulesアセメタシンカプセルAcemetacin Capsules contain not less than 93.0%and not more than 107.0% of <strong>the</strong> labeled amount ofacemetacin (C 21 H 18 ClNO 6 : 415.82).Method of preparation Prepare as directed under Capsules,with Acemetacin.Identification To an amount of powdered contents ofAcemetacin Capsules, equivalent <strong>to</strong> 0.1 g of Acemetacin according<strong>to</strong> <strong>the</strong> labeled amount, add 100 mL of methanol, shakewell, and filter. Take 10 mL of <strong>the</strong> filtrate, and distil <strong>the</strong> methanolunder reduced pressure. To <strong>the</strong> residue add 1 mL of methanol,shake well, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong>sample solution. Separately, dissolve 10 mg of acemetacin in 1mL of methanol, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 2 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel withfluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of hexane, 4-methyl-2-pentanone and aceticacid (100) (3:2:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Examine under ultraviolet light (main wavelength: 254nm): <strong>the</strong> spots obtained from <strong>the</strong> sample solution and standardsolution show <strong>the</strong> same R f value.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.Take out <strong>the</strong> contents of 1 capsule of Acemetacin Capsules,add 40 mL of methanol, shake well, and add methanol <strong>to</strong> makeexactly V mL so that each mL contains about 0.6 mg ofacemetacin (C 21 H 18 ClNO 6 ). Filter this solution, discard <strong>the</strong> first10 mL of <strong>the</strong> filtrate, pipet 5 mL of <strong>the</strong> subsequent filtrate, addexactly 2 mL of <strong>the</strong> internal standard solution, add methanol <strong>to</strong>make 50 mL, and use this solution as <strong>the</strong> sample solution. Proceedas directed in <strong>the</strong> Assay.Amount (mg) of acemetacin (C 21 H 18 ClNO 6 )= W S × (Q T /Q S ) × (V/50)W S : Amount (mg) of acemetacin for assayInternal standard solution—A solution of hexyl parahydroxybenzoatein methanol (1 in 1000)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of 2nd fluid for dissolution test as <strong>the</strong> dissolutionmedium, <strong>the</strong> dissolution rate in 30 minutes ofAcemetacin Capsules is not less than 70%.Start <strong>the</strong> test with 1 capsule of Acemetacin Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add 2nd fluid fordissolution test <strong>to</strong> make exactly V´ mL so that each mL containsabout 33 µg of acemetacin (C 21 H 18 ClNO 6 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 17 mg of acemetacin for assay,previously dried at 105ºC for 2 hours, dissolve in <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly 100 mL. Pipet 4 mL of this solution,add <strong>the</strong> dissolution medium <strong>to</strong> make exactly 20 mL, anduse this solution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances,A T and A S , of <strong>the</strong> sample solution and standard solutionat 319 nm as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofacemetacin (C 21 H 18 ClNO 6 )= W S × (A T / A S ) × (V´/V) × (1/C) × 180W S : Amount (mg) of acemetacin for assayC: Labeled amount (mg) of acemetacin (C 21 H 18 ClNO 6 ) in 1capsuleAssay Take out <strong>the</strong> contents of not less than 20 AcemetacinCapsules, weigh accurately <strong>the</strong> mass of <strong>the</strong> contents, and powder.Weigh accurately a portion of <strong>the</strong> powder, equivalent <strong>to</strong>about 30 mg of acemetacin (C 21 H 18 ClNO 6 ), add 40 mL ofmethanol, shake well, and add methanol <strong>to</strong> make exactly 50 mL.Filter this solution, discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 5mL of <strong>the</strong> subsequent filtrate, add exactly 2 mL of <strong>the</strong> internalstandard solution, add methanol <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 30 mg of acemetacin for assay, previously dried at 105ºCfor 2 hours, and dissolve in methanol <strong>to</strong> make exactly 50 mL.Pipet 5 mL of this solution, add exactly 2 mL of <strong>the</strong> internalstandard solution, add methanol <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 20 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of acemetacin <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of acemetacin (C 21 H 18 ClNO 6 )= W S × (Q T /Q S )W S : Amount (mg) of acemetacin for assayInternal standard solution—A solution of hexyl parahydroxybenzoatein methanol (1 in 1000)Operating Conditions—2073


2074 Official Monographs Supplement II, JP XVDetec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength254 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 6 g of acetic acid (100) add water <strong>to</strong> make1000 mL, and adjust <strong>the</strong> pH <strong>to</strong> 3.2 with a solution of 1.36 g ofsodium acetate trihydrate in 100 mL of water. To 200 mL of thissolution add 300 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofacemetacin is about 7 minutes.System suitability—System performance: Dissolve 75 mg of acemetacin and 75mg of indometacin in 50 mL of methanol. To 2 mL of this solutionadd 2 mL of <strong>the</strong> internal standard solution, and add methanol<strong>to</strong> make 50 mL. When <strong>the</strong> procedure is run with 20 µL ofthis solution under <strong>the</strong> above operating conditions, acemetacin,indometacin and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolutions between <strong>the</strong> peaks of acemetacin and indometacinand between <strong>the</strong> peaks of indometacin and <strong>the</strong> internalstandard being not less than 3, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof acemetacin <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Acemetacin Tabletsアセメタシン 錠Acemetacin Tablets contain not less than 93.0% andnot more than 107.0% of <strong>the</strong> labeled amount ofacemetacin (C 21 H 18 ClNO 6 : 415.82).Method of preparation Prepare as directed under Tablets,with Acemetacin.Identification To a quantity of powdered Acemetacin Tablets,equivalent <strong>to</strong> 0.1 g of Acemetacin according <strong>to</strong> <strong>the</strong> labeledamount, add 100 mL of methanol, shake well, and filter. Take 10mL of <strong>the</strong> filtrate, and distil <strong>the</strong> methanol under reduced pressure.Dissolve <strong>the</strong> residue in 1 mL of methanol, centrifuge, anduse <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution. Separately,dissolve 10 mg of acemetacin in 1 mL of methanol, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 2 µL each of <strong>the</strong> sample solution and standard solution on aplate of silica gel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of hexane,4-methyl-2-pentanone and acetic acid (100) (3:2:1) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Examine under ultravioletlight (main wavelength: 254 nm): <strong>the</strong> spots obtained from <strong>the</strong>sample solution and standard solution show <strong>the</strong> same R f value.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Acemetacin Tablets add 3 mL of water, andshake until <strong>the</strong> tablet is disintegrated. Add 15 mL of methanol,shake for 20 minutes, and add methanol <strong>to</strong> make exactly V mLso that each mL contains about 1.2 mg of acemetacin(C 21 H 18 ClNO 6 ). Centrifuge this solution, filter <strong>the</strong> supernatantliquid, discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 5 mL of <strong>the</strong>subsequent filtrate, add exactly 1 mL of <strong>the</strong> internal standardsolution, add methanol <strong>to</strong> make 50 mL, and use this solution as<strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of acemetacin (C 21 H 18 ClNO 6 )= W S × (Q T /Q S ) × (V/25)W S : Amount (mg) of acemetacin for assayInternal standard solution—A solution of hexyl parahydroxybenzoatein methanol (1 in 250)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof 2nd fluid for dissolution test as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 45 minutes of Acemetacin Tablets is not lessthan 80%.Start <strong>the</strong> test with 1 tablet of Acemetacin Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly V´ mL so that each mL contains about33 µg of acemetacin (C 21 H 18 ClNO 6 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 17 mg of acemetacin for assay, previouslydried at 105ºC for 2 hours, dissolve in <strong>the</strong> dissolution medium<strong>to</strong> make exactly 100 mL. Pipet 4 mL of this solution, add<strong>the</strong> dissolution medium <strong>to</strong> make exactly 20 mL, and use this solutionas <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances, A Tand A S , of <strong>the</strong> sample solution and standard solution at 319 nmas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry .Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofacemetacin (C 21 H 18 ClNO 6 )= W S × (A T / A S ) × (V´/V) × (1/C) × 180W S : Amount (mg) of acemetacin for assayC: Labeled amount (mg) of acemetacin (C 21 H 18 ClNO 6 ) in 1tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20Acemetacin Tablets, and powder. Weigh accurately a portion of<strong>the</strong> powder, equivalent <strong>to</strong> about 0.6 g of acemetacin(C 21 H 18 ClNO 6 ), add 120 mL of methanol, shake for 20 minutes,and add methanol <strong>to</strong> make exactly 200 mL. Centrifuge this solution,filter <strong>the</strong> supernatant liquid, discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate, add exactly 1 mL


Supplement II, JP XV Official Monographs 2075of <strong>the</strong> internal standard solution, add methanol <strong>to</strong> make 50 mL,and use this solution as <strong>the</strong> sample solution. Separately, weighaccurately about 30 mg of acemetacin for assay, previouslydried at 105ºC for 2 hours, and dissolve in methanol <strong>to</strong> makeexactly 25 mL. Pipet 5 mL of this solution, add exactly 1 mL of<strong>the</strong> internal standard solution, add methanol <strong>to</strong> make 50 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of acemetacin <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of acemetacin (C 21 H 18 ClNO 6 )= W S × (Q T /Q S ) × 20W S : Amount (mg) of acemetacin for assayInternal standard solution—A solution of hexyl parahydroxybenzoatein methanol (1 in 250)Operating Conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength254 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 6 g of acetic acid (100) add water <strong>to</strong> make1000 mL, and adjust <strong>the</strong> pH <strong>to</strong> 3.2 with a solution of 1.36 g ofsodium acetate trihydrate in 100 mL of water. To 200 mL of thissolution add 300 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofacemetacin is about 7 minutes.System suitability—System performance: Dissolve 75 mg of acemetacin and 75mg of indometacin in 50 mL of methanol. To 4 mL of this solutionadd 1 mL of <strong>the</strong> internal standard solution, and add methanol<strong>to</strong> make 50 mL. When <strong>the</strong> procedure is run with 10 µL ofthis solution under <strong>the</strong> above operating conditions, acemetacin,indometacin and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolutions between <strong>the</strong> peaks of acemetacin and indometacinand between <strong>the</strong> peaks of indometacin and <strong>the</strong> internalstandard being not less than 3, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof acemetacin <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:AciclovirアシクロビルC 8 H 11 N 5 O 3 : 225.202-Amino-9-[(2-hydroxyethoxy)methyl]-1,9-dihydro-6H-purin-6-one [59277-89-3]Aciclovir contains not less than 98.5 and not morethan 101.0% of C 8 H 11 N 5 O 3 , calculated on <strong>the</strong> anhydrousbasis.Description Aciclovir occurs as a white <strong>to</strong> pale yellowishwhite crystalline powder.It is slightly soluble in water and very slightly soluble inethanol (99.5).It dissolves in 0.1 mol/L hydrochloric acid TS and in dilutesodium hydroxide TS.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Aciclovir in 0.1 mol/L hydrochloric acid TS (1 in100000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrumor <strong>the</strong> spectrum of Aciclovir Reference Standard: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Acicloviras directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum or <strong>the</strong> spectrum of Aciclovir ReferenceStandard: both spectra exhibit similar intensities of absorption at<strong>the</strong> same wave numbers.Purity (1) Clarity and color of solution—Dissolve 0.5 g ofAciclovir in 20 mL of dilute sodium hydroxide TS: <strong>the</strong> solutionis clear and is not more colored than <strong>the</strong> following control solution.Control solution: To 2.5 mL of Matching Fluid for Color Fadd diluted dilute hydrochloric acid (1 in 10) <strong>to</strong> make 100 mL.(2) Heavy metals —Proceed with 1.0 g of Acicloviraccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> controlsolution with 1.0 mL of Standard Lead Solution (not more than10 ppm).(3) Related substances—Use <strong>the</strong> sample solution obtainedin <strong>the</strong> Assay as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 25 mg of guanine, dissolve in 50 mL of dilute sodiumhydroxide TS, and add <strong>the</strong> mobile phase <strong>to</strong> make exactly100 mL. Pipet 2 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chro-


2076 Official Monographs Supplement II, JP XVma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine<strong>the</strong> peak areas of guanine, A T and A S , and calculate <strong>the</strong>amount of guanine by <strong>the</strong> following equation: it is not more than0.7%. Determine each peak area from <strong>the</strong> sample solution by <strong>the</strong>au<strong>to</strong>matic integration method, and calculate <strong>the</strong> amount of eachrelated substance o<strong>the</strong>r than aciclovir and guanine by <strong>the</strong> areapercentage method: it is not more than 0.2%. Fur<strong>the</strong>rmore, <strong>the</strong>sum of <strong>the</strong> amount of guanine calculated above and <strong>the</strong> amountsof related substances determined by <strong>the</strong> area percentage methodis not more than 1.5%.Amount (%) of guanine = (W S /W T ) × (A T /A S ) × (2/5)W S : Amount (mg) of guanineW T : Amount (mg) of AciclovirOperating Conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase, andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 8 times as long as <strong>the</strong> retentiontime of aciclovir beginning after <strong>the</strong> solvent peak.System suitability—System performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Assay.Test for required detectability: Pipet 1 mL of <strong>the</strong> sample solution,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> solution for system suitability test. Pipet 1 mL of<strong>the</strong> solution for system suitability test, and add <strong>the</strong> mobile phase<strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong> peak area of aciclovirobtained from 10 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% ofthat from <strong>the</strong> solution for system suitability test.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of guanineis not more than 2.0%.(4) Residual solvent—Being specified separately.Water Not more than 6.0% (50 mg, potentiometric titration).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 20 mg each of Aciclovir andAciclovir Reference Standard (separately determine <strong>the</strong> water in <strong>the</strong> same manner as Aciclovir), dissolve each in 1 mLof dilute sodium hydroxide TS, add <strong>the</strong> mobile phase <strong>to</strong> makeexactly 20 mL each, and use <strong>the</strong>se solutions as <strong>the</strong> sample solutionand standard solutions, respectively. Perform <strong>the</strong> test with10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas, A T and A S ,of aciclovir in each solution.Amount (mg) of C 8 H 11 N 5 O 3 = W S × (A T /A S )Ws: Amount (mg) of Aciclovir Reference Standard, calculatedon <strong>the</strong> anhydrous basisOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm)Column: A stainless steel column 4.6 mm in inside diameterand 10 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 20ºC.Mobile phase: Dissolve 1.0 g of sodium 1-decanesulfonateand 6.0 g of sodium dihydrogen phosphate dihydrate in 1000mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 3.0 with phosphoric acid. Tothis solution add 40 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofaciclovir is about 3 minutes.System suitability—System performance: Dissolve 0.1 g of Aciclovir in 5 mL ofdilute sodium hydroxide TS, add 2 mL of a solution of guaninein dilute sodium hydroxide TS (1 in 4000), and add <strong>the</strong> mobilephase <strong>to</strong> make 100 mL. When <strong>the</strong> procedure is run with 10 µL ofthis solution under <strong>the</strong> above operating conditions, aciclovir andguanine are eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 17.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of acicloviris not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:L-AlanineL‐アラニンC 3 H 7 NO 2 : 89.09(2S)-2-Aminopropanoic acid [56-41-7]L-Alanine, when dried, contains not less than 98.5%and not more than 101.0% of C 3 H 7 NO 2 .Description L-Alanine occurs as white crystals or crystallinepowder. It has a slightly sweet taste.It is freely soluble in water and in formic acid, and practicallyinsoluble in ethanol (99.5).It dissolves in 6 mol/L hydrochloric acid TS.Identification Determine <strong>the</strong> infrared absorption spectrum ofL-Alanine as directed in <strong>the</strong> potassium bromide disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.Optical rotation [α] 20D: +13.5 - +15.5º (after drying,2.5 g, 6 mol/L hydrochloric acid TS, 25 mL, 100 mm).pH Dissolve 1.0 g of L-Alanine in 20 mL of water: <strong>the</strong>pH of <strong>the</strong> solution is between 5.7 and 6.7.


Supplement II, JP XV Official Monographs 2077Purity (1) Clarity and color of solution—Dissolve 1.0 g ofL-Alanine in 10 mL of water: <strong>the</strong> solution is clear and colorless.(2) Chloride —Perform <strong>the</strong> test with 0.5 g ofL-Alanine. Prepare <strong>the</strong> control solution with 0.30 mL of 0.01mol/L hydrochloric acid VS (not more than 0.021%).(3) Sulfate —Perform <strong>the</strong> test with 0.6 g ofL-Alanine. Prepare <strong>the</strong> control solution with 0.35 mL of 0.005mol/L sulfuric acid VS (not more than 0.028%).(4) Ammonium —Perform <strong>the</strong> test with 0.25 g ofL-Alanine. Prepare <strong>the</strong> control solution with 5.0 mL of StandardAmmonium Solution (not more than 0.02%).(5) Heavy metals —Proceed with 1.0 g of L-Alanineaccording <strong>to</strong> Method 1, and perform <strong>the</strong> test. Prepare <strong>the</strong> controlsolution with 1.0 mL of Standard Lead Solution (not more than10 ppm).(6) Iron —Prepare <strong>the</strong> test solution with 1.0 g ofL-Alanine according <strong>to</strong> Method 1, and perform <strong>the</strong> test according<strong>to</strong> Method A. Prepare <strong>the</strong> control solution with 1.0 mL ofStandard Iron Solution (not more than 10 ppm).(7) Related substances—Weigh accurately about 0.5 g ofL-Alanine, dissolve in 0.5 mL of hydrochloric acid and water <strong>to</strong>make exactly 100 mL. Pipet 5 mL of this solution, add 0.02mol/L hydrochloric acid TS <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> sample solution. Separately, accurately measure2.5 mmol amounts of L-aspartic acid, L-threonine, L-serine,L-glutamic acid, glycine, L-alanine, L-valine, L-cystine,L-methionine, L-isoleucine, L-leucine, L-tyrosine,L-phenylalanine, L-lysine hydrochloride, ammonium chloride,L-histidine hydrochloride monohydrate, and L-arginine, dissolvein 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 1000 mL,and use this solution as <strong>the</strong> standard s<strong>to</strong>ck solution. Pipet 5 mLof this solution, add 0.02 mol/L hydrochloric acid TS <strong>to</strong> makeexactly 100 mL. Pipet 2 mL of this solution, add 0.02 mol/L hydrochloricacid TS <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Based on <strong>the</strong> peak heights obtained from <strong>the</strong> sample solutionand standard solution, determine <strong>the</strong> mass of <strong>the</strong> amino acidso<strong>the</strong>r than alanine contained in 1 mL of <strong>the</strong> sample solution, andcalculate <strong>the</strong> mass percent: <strong>the</strong> amount of each amino acid o<strong>the</strong>rthan alanine is not more than 0.1%.Operating conditions—Detec<strong>to</strong>r: A visible spectropho<strong>to</strong>meter (wavelength: 570 nm)Column: A stainless steel column 4.6 mm in inside diameterand 8 cm in length, packed with strongly acidic ion-exchangeresin for liquid chroma<strong>to</strong>graphy (sodium type) composed with asulfonated polystyrene copolymer (3 µm in particle diameter).Column temperature: A constant temperature of about 57ºC.Chemical reaction bath temperature: A constant temperatureof about 130ºC.Reaction time: About 1 minute.Mobile phase: Prepare mobile phases A, B, C, D and E according<strong>to</strong> <strong>the</strong> following table, and add 0.1 mL of capric acid <strong>to</strong>each mobile phase.Mobile phase A Mobile phase B Mobile phase C Mobile phase D Mobile phase ECitric acid monohydrate 19.80 g 22.00 g 12.80 g 6.10 g -Trisodium citrate dihydrate 6.19 g 7.74 g 13.31 g 26.67 g -Sodium chloride 5.66 g 7.07 g 3.74 g 54.35 g -Sodium hydroxide - - - - 8.00 gEthanol (99.5) 260 mL 20 mL 4 mL - 100 mLThiodiglycol 5 mL 5 mL 5 mL - -Benzyl alcohol - - - 5 mL -Lauromacrogol solution (1 in 4) 4 mL 4 mL 4 mL 4 mL 4 mLWaterAppropriateamountAppropriateamountAppropriateamountAppropriateamountAppropriateamountTotal volume 2000 mL 1000 mL 1000 mL 1000 mL 1000 mLChanging mobile phases: When <strong>the</strong> procedure is run with 20µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,switchover <strong>to</strong> mobile phase A, mobile phase B, mobile phase C,mobile phase D and mobile phase E, in sequence so that asparticacid, threonine, serine, glutamic acid, glycine, alanine, valine,cystine, methionine, isoleucine, leucine, tyrosine, phenylalanine,lysine, ammonia, histidine, and arginine are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong> peaks of isoleucine and leucinebeing not less than 1.2.Reaction reagents: Dissolve 407 g of lithium acetate dehydratein water, add 245 mL of acetic acid (100) and 801 mL of1-methoxy-2-propanol, and water <strong>to</strong> make 2000 mL, introducenitrogen for 10 minutes, and use this solution as solution (I).Separately, add 77 g of ninhydrin <strong>to</strong> 1957 mL of1-methoxy-2-propanol, introduce nitrogen for 5 minutes, add0.134 g of sodium borohydride, and introduce nitrogen for 30minutes. To 12 volumes of this solution add 13 volumes of solution(I). Prepare before use.Flow rate of mobile phase: 0.32 mL per minute.Flow rate of reaction reagent: 0.30 mL per minute.


2078 Official Monographs Supplement II, JP XVSystem suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> resolution between <strong>the</strong> peaks of glycine and alanine is notless than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviations of <strong>the</strong> peak height and retentiontime of each amino acid obtained from <strong>the</strong> standard solutionare not more than 5.0% and not more than 1.0%, respectively.Loss on drying Not more than 0.3% (1 g, 105ºC, 3hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 90 mg of L-Alanine, previouslydried, dissolve in 3 mL of formic acid, add 50 mL of acetic acid(100), and titrate with 0.1 mol/L perchloric acid VS (potentiometrictitration). Perform a blank determination in <strong>the</strong>same manner, and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 8.909 mg of C 3 H 7 NO 2Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Allopurinol Tabletsアロプリノール 錠Allopurinol Tablets contain not less than 93.0% andnot more than 107.0% of <strong>the</strong> labeled amount of allopurinol(C 5 H 4 N 4 O: 136.11).Method of preparation Prepare as directed under Tablets,with Allopurinol.Identification (1) Determine <strong>the</strong> absorption spectrum of <strong>the</strong>sample solution obtained in <strong>the</strong> Assay as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 248 nm and 252 nm.(2) To a quantity of powdered Allopurinol Tablets, equivalent<strong>to</strong> 0.1 g of Allopurinol according <strong>to</strong> <strong>the</strong> labeled amount, add5 mL of a solution of diethylamine (1 in 10), shake well, add 5mL of methanol, centrifuge, and use <strong>the</strong> supernatant liquid as<strong>the</strong> sample solution. Separately, dissolve 0.1 g of allopurinol in5 mL of a solution of diethylamine (1 in 10), add 5 mL ofmethanol, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 2.5 µL each of <strong>the</strong> sample solutionand standard solution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with amixture of 2-butanone, ammonia solution (28) and2-methoxyethanol (3:1:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Examine under ultraviolet light (main wavelength:254 nm): <strong>the</strong> principal spots obtained from <strong>the</strong> samplesolution and standard solution show <strong>the</strong> same R f value.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Allopurinol Tablets add V/10 mL of 0.05 mol/Lsodium hydroxide TS, shake well, and treat with ultrasonicwaves for 10 minutes. After cooling, add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly V mL so that each mL contains about0.5 mg of allopurinol (C 5 H 4 N 4 O), and filter through a membranefilter with a pore size not exceeding 0.8 µm. Discard <strong>the</strong>first 10 mL of <strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate,add 0.1 mol/L of hydrochloric acid TS <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> sample solution. Separately, weighaccurately about 50 mg of allopurinol for assay, previously driedat 105ºC for 4 hours, dissolve in 10 mL of 0.05 mol/L sodiumhydroxide TS, and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> makeexactly 100 mL. Pipet 2 mL of this solution, add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances, A T andA S , of <strong>the</strong> sample solution and standard solution at 250 nm asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry .Amount (mg) of allopurinol (C 5 H 4 N 4 O)= W S × (A T /A S ) × (V/100)W S : Amount (mg) of allopurinol for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Allopurinol Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Allopurinol Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.8 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> make exactlyV´ mL so that each mL contains about 11 µg of allopurinol(C 5 H 4 N 4 O) according <strong>to</strong> <strong>the</strong> labeled amount, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about11 mg of allopurinol for assay, previously dried at 105ºC for 4hours, and dissolve in water <strong>to</strong> make exactly 100 mL. Pipet 5mL of this solution, add water <strong>to</strong> make exactly 50 mL, and usethis solution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances,A T and A S , of <strong>the</strong> sample solution and standard solution at250 nm as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofallopurinol (C 5 H 4 N 4 O)= W S × (A T /A S ) × (V´/V) × (1/C) × 90W S : Amount (mg) of allopurinol for assayC: Labeled amount (mg) of allopurinol (C 5 H 4 N 4 O) in 1 tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20 AllopurinolTablets, and powder. Weigh accurately a portion of <strong>the</strong>powder, equivalent <strong>to</strong> about 0.1 g of allopurinol (C 5 H 4 N 4 O), add


Supplement II, JP XV Official Monographs 207920 mL of 0.05 mol/L sodium hydroxide TS, shake well, andtreat with ultrasonic waves for 10 minutes. After cooling, add0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 200 mL, andfilter through a membrane filter with a pore size not exceeding0.8 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong>subsequent filtrate, add 0.1 mol/L hydrochloric acid TS <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 0.1 g of allopurinol for assay,previously dried at 105ºC for 4 hours, dissolve in 20 mL of 0.05mol/L sodium hydroxide TS, and add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 200 mL. Pipet 2 mL of this solution,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> standard solution. Determine <strong>the</strong>absorbances, A T and A S , of <strong>the</strong> sample solution and standard solutionat 250 nm as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry.Amount (mg) of allopurinol (C 5 H 4 N 4 O) = W S × (A T /A S )W S : Amount (mg) of allopurinol for assayContainers and s<strong>to</strong>rage Containers—Well-closed containers.Dried Aluminum Hydroxide GelFine Granules乾 燥 水 酸 化 アルミニウムゲル 細 粒Change <strong>the</strong> Method of preparation <strong>to</strong> read:Method of preparation Prepare <strong>to</strong> finely granulated form asdirected under Powders, with Dried Aluminum Hydroxide Gel.= W S × (A T /A S )W S : Amount (mg) of <strong>the</strong>ophylline for assayOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:270 nm).Column: A stainless steel column 6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of diluted acetic acid (100) (1 in100) and methanol (4:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of<strong>the</strong>ophylline is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peakof <strong>the</strong>ophylline are not less than 3000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of <strong>the</strong>ophyllineis not more than 1.0%.Add <strong>the</strong> following:Amiodarone Hydrochlorideアミオダロン 塩 酸 塩Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Particle size It meets <strong>the</strong> requirement.Aminophylline Injectionアミノフィリン 注 射 液Change <strong>the</strong> Assay (1) <strong>to</strong> read:Assay (1) Theophylline—Pipet a volume of AminophyllineInjection, equivalent <strong>to</strong> about 39.4 mg of <strong>the</strong>ophylline(C 7 H 8 N 4 O 2 ) (about 50 mg of Aminophylline Hydrate), add water<strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 40 mg of <strong>the</strong>ophyllinefor assay, previously dried at 105ºC for 4 hours, dissolve inwater <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 5 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of <strong>the</strong>ophylline in eachsolution.Amount (mg) of <strong>the</strong>ophylline (C 7 H 8 N 4 O 2 )C 25 H 29 I 2 NO 3·HCl: 681.77(2-Butylbenzofuran-3-yl){4-[2-(diethylamino)ethoxy]-3,5-d<strong>ii</strong>odophenyl}methanone monohydrochloride [19774-82-4]Amiodarone Hydrochloride, when dried, containsnot less than 98.5% and not more than 101.0% ofC 25 H 29 I 2 NO 3·HCl.Description Amiodarone Hydrochloride occurs as awhite <strong>to</strong> pale yellowish white crystalline powder.It is very soluble in water at 80ºC, freely soluble in dichloromethane,soluble in methanol, sparingly soluble inethanol (95), and very slightly soluble in water.Melting point: about 161ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Amiodarone Hydrochloride in ethanol (95) (1 in100000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum:both spectra exhibit similar intensities of absorption at <strong>the</strong>same wavelengths.


2080 Official Monographs Supplement II, JP XV(2) Determine <strong>the</strong> infrared absorption spectrum of AmiodaroneHydrochloride as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) To 0.1 g of Amiodarone Hydrochloride add 10 mL ofwater, dissolve by warming at 80ºC, and cool: <strong>the</strong> solution responds<strong>to</strong> <strong>the</strong> Qualitative Tests (2) for chloride.pH To 1.0 g of Amiodarone Hydrochloride add 20 mLof freshly boiled and cooled water, dissolve by warming at 80ºC,and cool: <strong>the</strong> pH of this solution is between 3.2 and 3.8.Purity (1) Clarity and color of solution—Dissolve 0.5 g ofAmiodarone Hydrochloride in 10 mL of methanol: <strong>the</strong> solutionis clear, and is not more colored than <strong>the</strong> following control solutions(1) and (2).Control solution (1): To a mixture of 1.0 mL of Cobalt (II)Chloride Colorimetric S<strong>to</strong>ck Solution, 2.4 mL of Iron (III)Chloride Colorimetric S<strong>to</strong>ck Solution and 0.4 mL of Copper (II)Sulfate Colorimetric S<strong>to</strong>ck Solution, add diluted hydrochloricacid (1 in 40) <strong>to</strong> make 10.0 mL. To 2.5 mL of this solution adddiluted hydrochloric acid (1 in 40) <strong>to</strong> make 20 mL.Control solution (2): To 3.0 mL of a mixture of 0.2 mL ofCobalt (II) Chloride Colorimetric S<strong>to</strong>ck Solution, 9.6 mL of Iron(III) Chloride Colorimetric S<strong>to</strong>ck Solution and 0.2 mL of Copper(II) Sulfate Colorimetric S<strong>to</strong>ck Solution, add diluted hydrochloricacid (1 in 40) <strong>to</strong> make 100 mL.(2) Iodine—To 1.50 g of Amiodarone Hydrochloride add 40mL of water, dissolve by warming at 80ºC, cool, add water <strong>to</strong>make exactly 50 mL, and use this solution as <strong>the</strong> sample s<strong>to</strong>cksolution. Pipet 15 mL of this solution, add exactly 1 mL of 0.1mol/L hydrochloric acid TS and exactly 1 mL of a solution ofpotassium iodate (107 in 10000), add water <strong>to</strong> make exactly 20mL, and use this solution as <strong>the</strong> sample solution. Separately, pipet15 mL of <strong>the</strong> sample s<strong>to</strong>ck solution, add exactly 1 mL of 0.1mol/L hydrochloric acid TS, exactly 1 mL of a solution of potassiumiodide (441 in 5000000) and exactly 1 mL of a solutionof potassium iodate (107 in 10000), add water <strong>to</strong> make exactly20 mL, and use this solution as <strong>the</strong> standard solution. Separately,pipet 15 mL of <strong>the</strong> sample s<strong>to</strong>ck solution, add exactly 1 mL of0.1 mol/L hydrochloric acid TS, add water <strong>to</strong> make exactly 20mL, and use this solution as <strong>the</strong> control solution. Allow <strong>the</strong>sample solution, standard solution and control solution <strong>to</strong> standin a dark place for 4 hours. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , using <strong>the</strong> control solution as <strong>the</strong>blank: <strong>the</strong> absorbance of <strong>the</strong> sample solution at 420 nm is notlarger than 1/2 times <strong>the</strong> absorbance of <strong>the</strong> standard solution.(3) Heavy metals —Proceed with 1.0 g of AmiodaroneHydrochloride according <strong>to</strong> Method 4, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 20 ppm).(4) Related substance 1—Dissolve 0.5 g of AmiodaroneHydrochloride in 5 mL of dichloromethane, and use this solutionas <strong>the</strong> sample solution. Separately, dissolve 10 mg of2-chloroethyl diethylamine hydrochloride in 50 mL of dichloromethane,and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel withfluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of dichloromethane, methanol and formicacid (17:2:1) <strong>to</strong> a distance of about 15 cm, and air-dry <strong>the</strong> plate.Splay evenly bismuth subnitrate TS and <strong>the</strong>n hydrogen peroxideTS: <strong>the</strong> spot obtained from <strong>the</strong> sample solution corresponding <strong>to</strong><strong>the</strong> spot from <strong>the</strong> standard solution is not more intense than <strong>the</strong>spot from <strong>the</strong> standard solution.(5) Related substance 2—Dissolve 0.125 g of AmiodaroneHydrochloride in 25 mL of a mixture of water and ace<strong>to</strong>nitrilefor liquid chroma<strong>to</strong>graphy (1:1), and use this solution as <strong>the</strong>sample solution. Pipet 2 mL of this solution, and add a mixtureof water and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (1:1) <strong>to</strong>make exactly 50 mL. Pipet 1 mL of this solution, add a mixtureof water and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (1:1) <strong>to</strong>make exactly 20 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong>area of any peak o<strong>the</strong>r than amiodarone obtained from <strong>the</strong> samplesolution is not larger than <strong>the</strong> peak area of amiodarone from<strong>the</strong> standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than<strong>the</strong> peak of amiodarone from <strong>the</strong> sample solution is not largerthan 2.5 times <strong>the</strong> peak area of amiodarone from <strong>the</strong> standardsolution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:240 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 30ºC.Mobile phase: To 800 mL of water add 3.0 mL of acetic acid(100), adjust <strong>the</strong> pH <strong>to</strong> 4.95 with ammonia solution (28), andadd water <strong>to</strong> make 1000 mL. To 300 mL of this solution add 400mL of ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy and 300 mL ofmethanol for liquid chroma<strong>to</strong>graphy.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofamiodarone is about 24 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of amiodarone.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add a mixture of water and ace<strong>to</strong>nitrile for liquidchroma<strong>to</strong>graphy (1:1) <strong>to</strong> make exactly 25 mL. Confirm that <strong>the</strong>peak area of amiodarone obtained from 10 µL of this solution isequivalent <strong>to</strong> 14 <strong>to</strong> 26% of that of amiodarone from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amiodarone are not less than 5000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with


Supplement II, JP XV Official Monographs 208110 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amiodaroneis not more than 1.0%.(6) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, reducedpressure not exceeding 0.3 kPa, 50ºC, 4 hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.6 g of Amiodarone Hydrochloride,previously dried, dissolve in 40 mL of a mixture ofacetic anhydride and acetic acid (100) (3:1), and titrate with 0.1 mol/L perchloric acid VS (potentiometric titration).Perform a blank determination in <strong>the</strong> same manner, and makeany necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 68.18 mg of C 25 H 29 I 2 NO 3·HClContainers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Amiodarone Hydrochloride Tabletsアミオダロン 塩 酸 塩 錠Amiodarone Hydrochloride Tablets contain not lessthan 93.0% and not more than 107.0% of <strong>the</strong> labeledamount of amiodarone hydrochloride(C 25 H 29 I 2 NO 3·HCl: 681.77).Method of preparation Prepare as directed under Tablets,with Amiodarone Hydrochloride.Identification To 1 mL of <strong>the</strong> sample s<strong>to</strong>ck solution obtainedin <strong>the</strong> Assay add <strong>the</strong> mobile phase <strong>to</strong> make 50 mL. Determine<strong>the</strong> absorption spectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 239 nm and 243 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Amiodarone Hydrochloride Tablets add 160 mLof <strong>the</strong> mobile phase, treat with ultrasonic waves for 10 minutes,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 200 mL, and centrifuge.Pipet V mL of <strong>the</strong> supernatant liquid, equivalent <strong>to</strong> about 1 mgof amiodarone hydrochloride (C 25 H 29 I 2 NO 3·HCl), add <strong>the</strong> mobilephase <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 25 mg ofamiodarone hydrochloride for assay, previously dried at 50ºCfor 4 hours under reduced pressure not exceeding 0.3 kPa, anddissolve in <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Pipet 2 mLof this solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith exactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong> peak areas,A T and A S , of amiodarone in each solution.Amount (mg) of amiodarone hydrochloride(C 25 H 29 I 2 NO 3·HCl)= W S × (A T /A S ) × (8/V)W S : Amount (mg) of amiodarone for assayOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amiodarone are not less than 5000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amiodaroneis not more than 1.0%.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof acetic acid-sodium acetate buffer solution, pH 4.0, as <strong>the</strong>dissolution medium, <strong>the</strong> dissolution rate in 30 minutes ofAmiodarone Hydrochloride Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Amiodarone Hydrochloride Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membranefilter with a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first10 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, addmethanol <strong>to</strong> make exactly V´ mL so that each mL contains about11 µg of amiodarone hydrochloride (C 25 H 29 I 2 NO 3·HCl) according<strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 28 mg of amiodaronehydrochloride for assay, previously dried at 50ºC for 4hours under reduced pressure not exceeding 0.3 kPa, and dissolvein methanol <strong>to</strong> make exactly 50 mL. Pipet 2 mL of thissolution, add exactly 10 mL of <strong>the</strong> dissolution medium, addmethanol <strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong>standard solution. Determine <strong>the</strong> absorbances, A T and A S , of <strong>the</strong>sample solution and standard solution at 241 nm as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , using a solution,prepared by adding methanol <strong>to</strong> 2 mL of <strong>the</strong> dissolutionmedium <strong>to</strong> make 20 mL, as <strong>the</strong> blank.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofamiodarone hydrochloride (C 25 H 29 I 2 NO 3·HCl)= W S × (A T /A S ) × (V´/V) × (1/C) × 36W S : Amount (mg) of amiodarone for assayC: Labeled amount (mg) of amiodarone hydrochloride(C 25 H 29 I 2 NO 3·HCl) in 1 tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20 AmiodaroneHydrochloride Tablets, and powder. Weigh accurately aportion of <strong>the</strong> powder, equivalent <strong>to</strong> about 50 mg of amiodarone


2082 Official Monographs Supplement II, JP XVhydrochloride (C 25 H 29 I 2 NO 3·HCl), add 80 mL of <strong>the</strong> mobilephase, treat with ultrasonic waves for 10 minutes, and add <strong>the</strong>mobile phase <strong>to</strong> make exactly 100 mL. Centrifuge this solution,and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample s<strong>to</strong>ck solution. Pipet2 mL of this solution, add 2 mL of <strong>the</strong> internal standard solution,add <strong>the</strong> mobile phase <strong>to</strong> make 50 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately 25 mgof amiodarone hydrochloride for assay, previously dried at 50ºCfor 4 hours under reduced pressure not exceeding 0.3 kPa, anddissolve in <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Pipet 2 mLof this solution, add exactly 2 mL of <strong>the</strong> internal standard solution,add <strong>the</strong> mobile phase <strong>to</strong> make 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of amiodarone<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of amiodarone hydrochloride(C 25 H 29 I 2 NO 3·HCl)= W S × (Q T /Q S ) × 2W S : Amount (mg) of amiodarone hydrochloride for assayInternal standard solution—A solution of chlorhexidine hydrochloridein <strong>the</strong> mobile phase (1 in 2500)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:242 nm)Column: A stainless steel column 4 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 50ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy,a solution of sodium laurylsulfate (1 in 50) and phosphoricacid (750:250:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofamiodarone is about 7 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and amiodarone are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof amiodarone <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Amlodipine Besilate Tabletsアムロジピンベシル 酸 塩 錠Amlodipine Besilate Tablets contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of amlodipine besilate(C 20 H 25 ClN 2 O 5·C 6 H 6 O 3 S: 567.05).Method of preparation Prepare as directed under Tablets,with Amlodipine Besilate.Identification To a quantity of powdered Amlodipine BesilateTablets, equivalent <strong>to</strong> 2.5 mg of Amlodipine Besilate according<strong>to</strong> <strong>the</strong> labeled amount, add 100 mL of 0.01 mol/L hydrochloricacid-methanol TS, shake vigorously, and filter. Determine <strong>the</strong>absorption spectrum of <strong>the</strong> filtrate as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits maxima between235 nm and 239 nm, and between 358 nm and 362 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Amlodipine Besilate Tablets add 10 mL of water<strong>to</strong> disintegrate, disperse with <strong>the</strong> aid of ultrasonic waves withoccasional shaking, add <strong>the</strong> mobile phase <strong>to</strong> make exactly V mLso that each mL contains about 69 µg of amlodipine besilate(C 20 H 25 ClN 2 O 5·C 6 H 6 O 3 S), and shake for 60 minutes. Centrifugethis solution, pipet 10 mL of <strong>the</strong> supernatant liquid, add exactly5 mL of <strong>the</strong> internal standard solution, add <strong>the</strong> mobile phase <strong>to</strong>make 25 mL, and use this solution as <strong>the</strong> sample solution. Proceedas directed in <strong>the</strong> Assay.Amount (mg) of amlodipine besilate(C 20 H 25 ClN 2 O 5·C 6 H 6 O 3 S)= W S × (Q T /Q S ) × (V/500)W S : Amount (mg) of Amlodipine Besilate Reference Standard,calculated on <strong>the</strong> anhydrous basisInternal standard solution—A solution of isobutyl parahydroxybenzoatein <strong>the</strong> mobile phase (3 in 20000)Dissolution Being specified separately.Assay To 20 Amlodipine Besilate Tablets add 100 mL of water<strong>to</strong> disintegrate, disperse with <strong>the</strong> aid of ultrasonic waves withoccasional shaking, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 1000mL, and shake for 60 minutes. Centrifuge this solution, pipet avolume of <strong>the</strong> supernatant liquid, equivalent <strong>to</strong> about 0.7 mg ofamlodipine besilate (C 20 H 25 ClN 2 O 5·C 6 H 6 O 3 S), add exactly 5 mLof <strong>the</strong> internal standard solution, add <strong>the</strong> mobile phase <strong>to</strong> make25 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 35 mg of Amlodipine Besilate ReferenceStandard (separately, determine <strong>the</strong> water in <strong>the</strong> samemanner as Amlodipine Besilate), and dissolve in <strong>the</strong> mobilephase <strong>to</strong> make exactly 250 mL. Pipet 5 mL of this solution, add


Supplement II, JP XV Official Monographs 2083exactly 5 mL of <strong>the</strong> internal standard solution, add <strong>the</strong> mobilephase <strong>to</strong> make 25 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of amlodipine <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of amlodipine besilate(C 20 H 25 ClN 2 O 5·C 6 H 6 O 3 S)= W S × (Q T /Q S ) × (1/50)W S : Amount (mg) of Amlodipine Besilate Reference Standard,calculated on <strong>the</strong> anhydrous basisInternal standard solution—A solution of isobutyl parahydroxybenzoatein <strong>the</strong> mobile phase (3 in 20000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:237 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of methanol and potassium dihydrogenphosphate (41 in 10000) (13:7)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofamlodipine is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,amlodipine and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratios of <strong>the</strong> peakarea of amlodipine <strong>to</strong> that of <strong>the</strong> internal standard is not morethan 1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Amoxicillin CapsulesアモキシシリンカプセルAmoxicillin Capsules contain not less than 92.0%and not more than 105.0% of <strong>the</strong> labeled potency ofAmoxicillin (C 16 H 19 N 3 O 5 S: 365.40).Method of preparation Prepare as directed under Capsules,with Amoxicillin Hydrate.Identification Take out <strong>the</strong> contents of Amoxicillin Capsules,<strong>to</strong> a quantity of <strong>the</strong> contents, equivalent <strong>to</strong> 8 mg (potency) ofAmoxicillin Hydrate according <strong>to</strong> <strong>the</strong> labeled amount, add 2 mLof 0.01 mol/L hydrochloric acid TS, shake for 30 minutes, filter,and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately, dissolvean amount equivalent <strong>to</strong> 8 mg (potency) of Amoxicillin ReferenceStandard in 2 mL of 0.01 mol/L hydrochloric acid TS, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with<strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution and standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of tetrahydrofuran, water andformic acid (50:5:2) <strong>to</strong> a distance of about 10 cm, and air-dry<strong>the</strong> plate. Spray evenly a solution of ninhydrin in ethanol (95) (1in 20) on <strong>the</strong> plate, and heat <strong>the</strong> plate at 110ºC for 15 minutes:<strong>the</strong> principal spot obtained from <strong>the</strong> sample solution and <strong>the</strong>standard solution show a red-purple color and <strong>the</strong> same R f value.Purity Related substances— Take out <strong>the</strong> contents of AmoxicillinCapsules, <strong>to</strong> a quantity of <strong>the</strong> contents, equivalent <strong>to</strong> 0.1 g(potency) of Amoxicillin Hydrate according <strong>to</strong> <strong>the</strong> labeledamount, add 30 mL of a solution of boric acid (1 in 200), shakefor 15 minutes, and add a solution of boric acid (1 in 200) <strong>to</strong>make 50 mL. Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Pipet 1 mL of this solution, add asolution of boric acid (1 in 200) <strong>to</strong> make exactly 100 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test wi<strong>the</strong>xactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions. Determine each peak area of both solutionsby <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of eachpeak o<strong>the</strong>r than amoxicillin obtained from <strong>the</strong> sample solution isnot larger than <strong>the</strong> peak area of amoxicillin from <strong>the</strong> standardsolution.Operating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Purity(3) under Amoxicillin Hydrate.System suitability—Test for required detectability and system repeatability: Proceedas directed in <strong>the</strong> system suitability in <strong>the</strong> Purity (3) underAmoxicillin Hydrate.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amoxicillin is not less than 2500 and not more than 1.5,respectively.Water Not more than 15.0% (0.1 g, volumetric titration,direct titration).Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test.Dissolution When <strong>the</strong> test is performed at 100 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of water as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 60 minutes of Amoxicillin Capsules is notless than 75%.Start <strong>the</strong> test with 1 capsule of Amoxicillin Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>


2084 Official Monographs Supplement II, JP XVfiltrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 56 µg (potency)of Amoxicillin Hydrate according <strong>to</strong> <strong>the</strong> labeled amount, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyan amount equivalent <strong>to</strong> about 28 mg (potency) of AmoxicillinReference Standard, dissolve in water <strong>to</strong> make exactly100 mL. Pipet 5 mL of this solution, add water <strong>to</strong> make exactly25 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 50 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas, A T and A S , of amoxicillin in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofamoxicillin (C 16 H 19 N 3 O 5 S)= W S × (A T /A S ) × (V´/V) × (1/C) × 180W S : Amount [mg (potency)] of Amoxicillin Reference StandardC: Labeled amount [mg (potency)] of amoxicillin(C 16 H 19 N 3 O 5 S) in 1 capsuleOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assayunder Amoxicillin Hydrate.System suitability—System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amoxicillin are not less than 2500 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amoxicillinis not more than 1.5%.Assay Weigh accurately <strong>the</strong> mass of not less than 10 AmoxicillinCapsules, take out <strong>the</strong> contents, and weigh accurately <strong>the</strong>mass of <strong>the</strong> emptied shells. Weigh accurately an amountequivalent <strong>to</strong> about 0.1 g (potency) of Amoxicillin Hydrate according<strong>to</strong> <strong>the</strong> labeled amount, add 70 mL of water, shake for 15minutes, and add water <strong>to</strong> make exactly 100 mL. Centrifuge thissolution, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, weigh accurately an amount equivalent <strong>to</strong> about 20mg (potency) of Amoxicillin Reference Standard, dissolve inwater <strong>to</strong> make exactly 20 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of amoxicillin in eachsolution.Amount [mg (potency)] of amoxicillin (C 16 H 19 N 3 O 5 S)= W S × (A T /A S ) × 5W S : Amount [mg (potency)] of Amoxicillin Reference StandardOperating conditions—Column temperature, mobile phase, and flow rate: Proceed asdirected in <strong>the</strong> operating conditions in <strong>the</strong> Assay under AmoxicillinHydrate.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4 mm in inside diameterand 30 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amoxicillin are not less than 2500 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of peak areas of amoxicillinis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Amoxicillin Hydrateアモキシシリン 水 和 物Change <strong>the</strong> Purity (3) <strong>to</strong> read:Purity (3) Related substances—Dissolve 0.10 g of AmoxicillinHydrate in 50 mL of a solution of boric acid (1 in 200),and use this solution as <strong>the</strong> sample solution. Pipet 1 mL of <strong>the</strong>sample solution, add a solution of boric acid (1 in 200) <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> area of each peak o<strong>the</strong>r than amoxicillin obtained from <strong>the</strong>sample solution is not larger than <strong>the</strong> peak area of amoxicillinfrom <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4 mm in inside diameterand 30 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 1.36 g of sodium acetate trihydrate in750 mL of water, adjust <strong>the</strong> pH <strong>to</strong> 4.5 with acetic acid (31), andadd water <strong>to</strong> make 1000 mL. To 950 mL of this solution add 50mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofamoxicillin is about 8 minutes.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of amoxicillin.System suitability—Test for required detectability: To exactly 1 mL of <strong>the</strong> standardsolution add a solution of boric acid (1 in 200) <strong>to</strong> makeexactly 10 mL. Confirm that <strong>the</strong> peak area of amoxicillin ob-


Supplement II, JP XV Official Monographs 2085tained from 10 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% ofthat of amoxicillin from <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amoxicillin are not less than 2500 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amoxicillinis not more than 1.0%.Add <strong>the</strong> following:Aprindine Hydrochlorideアプリンジン 塩 酸 塩C 22 H 30 N 2·HCl: 358.95N-(2,3-Dihydro-1H-inden-2-yl)-N´,N´-diethyl-N-phenylpropane-1,3-diamine monohydrochloride[33237-74-0]Aprindine Hydrochloride, when dried, contains notless than 98.5% and not more than 101.0% ofC 22 H 30 N 2·HCl.Description Aprindine Hydrochloride occurs as a white <strong>to</strong>pale yellowish white crystalline powder. It has a bitter taste,numbing <strong>the</strong> <strong>to</strong>ngue.It is very soluble in water, methanol and in acetic acid (100),and freely soluble in ethanol (99.5).It gradually turns brown on exposure <strong>to</strong> light.Identification (1) Dissolve 10 mg of Aprindine Hydrochloridein a solution of hydrochloric acid in diluted ethanol (1 in 2)(1 in 125) <strong>to</strong> make 50 mL. Determine <strong>the</strong> absorption spectrumof this solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> ReferenceSpectrum: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum ofAprindine Hydrochloride as directed in <strong>the</strong> potassium chloridedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.(3) To 5 mL of a solution of Aprindine Hydrochloride (1 in50) add 1 mL of dilute nitric acid: this solution responds <strong>to</strong> <strong>the</strong>Qualitative Tests for chloride.pH Dissolve 1.0 g of Aprindine Hydrochloride in50 mL of water: <strong>the</strong> pH of <strong>the</strong> solution is between 6.4 and 7.0.Melting point 127-131ºCPurity (1) Clarity and color of solution—Dissolve 1.0 g ofAprindine Hydrochloride in 10 mL of methanol: <strong>the</strong> solution isclear, and its absorbance at 420 nm determined as directed underUltraviolet-visible Spectropho<strong>to</strong>metry is not more than0.10.(2) Heavy metals —Proceed with 1.0 g of AprindineHydrochloride according <strong>to</strong> Method 2, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 1.0 mL of Standard Lead Solution(not more than 10 ppm).(3) Related substances—Dissolve 25 mg of Aprindine Hydrochloridein 10 mL of <strong>the</strong> mobile phase, and use this solutionas <strong>the</strong> sample solution. Pipet 1 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with exactly 10 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong> au<strong>to</strong>maticintegration method: <strong>the</strong> area of <strong>the</strong> peak o<strong>the</strong>r thanaprindine obtained from <strong>the</strong> sample solution is not larger than1/10 times <strong>the</strong> peak area of aprindine from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 3.40 g of potassium dihydrogenphosphate in 500 mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 3.0 with hydrochloricacid. To 500 mL of this solution add 500 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofaprindine is about 6 minutes.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of aprindine.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of aprindine obtained from 10 µL of thissolution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of aprindine from <strong>the</strong>standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of aprindine are not less than 3000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofaprindine is not more than 1.5%.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, in vacuum,60ºC, 4 hours).


2086 Official Monographs Supplement II, JP XVResidue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.5 g of Aprindine Hydrochloride,previously dried, dissolve in 80 mL of acetic acid (100),and titrate with 0.1 mol/L perchloric acid VS (potentiometrictitration). Perform a blank determination in <strong>the</strong> samemanner, and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 35.90 mg of C 22 H 30 N 2·HClContainers and s<strong>to</strong>rage Containers—Well-closed containersS<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Aprindine Hydrochloride Capsulesアプリンジン 塩 酸 塩 カプセルAprindine Hydrochloride Capsules contain not lessthan 95.0% and not more than 105.0% of <strong>the</strong> labeledamount of aprindine hydrochloride (C 22 H 30 N 2·HCl:358.95).Method of preparation Prepare as directed under Capsules,with Aprindine Hydrochloride.Identification Determine <strong>the</strong> absorption spectrum of <strong>the</strong> samplesolution obtained in <strong>the</strong> Assay as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , it exhibits maxima between264 nm and 268 nm, and between 271 nm and 275 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.Take out <strong>the</strong> contents of 1 capsule of Aprindine HydrochlorideCapsules, add 30 mL of a solution of hydrochloric acid indiluted ethanol (1 in 2) (1 in 125), shake vigorously for 20 minutes,add a solution of hydrochloric acid in diluted ethanol (1 in2) (1 in 125) <strong>to</strong> make exactly V mL so that each mL containsabout 0.2 mg of aprindine hydrochloride (C 22 H 30 N 2·HCl), andfilter. Discard <strong>the</strong> first 5 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequentfiltrate as <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong>Assay.Amount (mg) of aprindine hydrochloride (C 22 H 30 N 2·HCl)= W S × (A T /A S ) × (V/250)W S : Amount (mg) of aprindine hydrochloride for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of water as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 15 minutes of Aprindine Hydrochloride Capsulesis not less than 80%.Start <strong>the</strong> test with 1 capsule of Aprindine HydrochlorideCapsules, withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong>specified minute after starting <strong>the</strong> test, and filter through amembrane filter with a pore size not exceeding 0.45 µm. Discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequentfiltrate, add water <strong>to</strong> make exactly V´ mL so that each mL containsabout 11 µg of aprindine hydrochloride (C 22 H 30 N 2·HCl)according <strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 28 mg ofaprindine hydrochloride for assay, previously dried in vacuum at60ºC for 4 hours, and dissolve in water <strong>to</strong> make exactly 100 mL.Pipet 2 mL of this solution, add water <strong>to</strong> make exactly 50 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith exactly 20 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong> peak areas,A T and A S , of aprindine in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofaprindine hydrochloride (C 22 H 30 N 2·HCl)= W S × (A T /A S ) × (V´/V) × (1/C) × 36W S : Amount (mg) of aprindine hydrochloride for assayC: Labeled amount (mg) of aprindine hydrochloride(C 22 H 30 N 2·HCl) in 1 capsuleOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 3.40 g of potassium dihydrogenphosphate in 500 mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 3.0 with hydrochloricacid. To 500 mL of this solution add 500 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofaprindine is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of aprindine are not less than 3000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofaprindine is not more than 1.5%.Assay Take out <strong>the</strong> contents of not less than 20 Aprindine HydrochlorideCapsules, weigh accurately <strong>the</strong> mass of <strong>the</strong> contents,and powder. Weigh accurately a portion of <strong>the</strong> powder, equivalent<strong>to</strong> about 0.1 g of aprindine hydrochloride (C 22 H 30 N 2·HCl),add 60 mL of a solution of hydrochloric acid in diluted ethanol(1 in 2) (1 in 125), shake vigorously for 20 minutes, and add asolution of hydrochloric acid in diluted ethanol (1 in 2) (1 in125) <strong>to</strong> make exactly 100 mL. Pipet 10 mL of this solution, adda solution of hydrochloric acid in diluted ethanol (1 in 2) (1 in125) <strong>to</strong> make exactly 50 mL, and filter, Discard <strong>the</strong> first 5 mL of


Supplement II, JP XV Official Monographs 2087<strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution.Separately, weigh accurately about 50 mg of aprindine hydrochloridefor assay, previously dried in vacuum at 60ºC for 4hours, and dissolve in a solution of hydrochloric acid in dilutedethanol (1 in 2) (1 in 125) <strong>to</strong> make exactly 50 mL. Pipet 10 mLof this solution, add a solution of hydrochloric acid in dilutedethanol (1 in 2) (1 in 125) <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances, A Tand A S , of <strong>the</strong> sample solution and standard solution at 265 nmas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry .Amount (mg) of aprindine hydrochloride (C 22 H 30 N 2·HCl)= W S × (A T /A S ) × 2W S : Amount (mg) of aprindine hydrochloride for assayContainers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Argatroban Hydrateアルガトロバン 水 和 物and epimer at C*C 23 H 36 N 6 O 5 S·H 2 O: 526.65(2R,4R)-4-Methyl-1-((2S)-2-{[(3RS)-3-methyl-1,2,3,4-tetrahydroquinolin-8-yl]sulfonyl}amino-5-guanidinopentanoyl)piperidine-2-carboxylic acidmonohydrate [141396-28-3]Argatroban Hydrate contains not less than 98.5%and not more than 101.0% of argatroban(C 23 H 36 N 6 O 5 S: 508.63), calculated on <strong>the</strong> anhydrousbasis.Description Argatroban Hydrate occurs as white crystals orcrystalline powder. It has a bitter taste.It is freely soluble in acetic acid (100), sparingly soluble inmethanol, slightly soluble in ethanol (99.5), and very slightlysoluble in water.It is gradually decomposed on exposure <strong>to</strong> light.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Argatroban Hydrate in ethanol (99.5) (1 in 20000) asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of ArgatrobanHydrate as directed in <strong>the</strong> potassium bromide disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.Optical rotation [α] 20D: +175 - +185º (0.2 g calculatedon <strong>the</strong> anhydrous basis, methanol, 25 mL, 100 mm).Purity (1) Heavy metals —Proceed with 2.0 g ofArgatroban Hydrate according <strong>to</strong> Method 2, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Arsenic —Incinerate 2.0 g of Argatroban Hydrateaccording <strong>to</strong> Method 4. After cooling, add 10 mL of dilute hydrochloricacid <strong>to</strong> <strong>the</strong> residue, dissolve by warming on a waterbath, and perform <strong>the</strong> test using this solution as <strong>the</strong> test solution.Add 10 mL of a solution of magnesium nitrate hexahydrate inethanol (95) (1 in 10), <strong>the</strong>n add 1.5 mL of hydrogen peroxide(30), and fire <strong>to</strong> burn (not more than 1 ppm).(3) Related substance 1—Dissolve 50 mg of ArgatrobanHydrate in 40 mL of methanol, add water <strong>to</strong> make 100 mL, anduse this solution as <strong>the</strong> sample solution. Perform <strong>the</strong> test with 10µL of <strong>the</strong> sample solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area from <strong>the</strong> sample solution by <strong>the</strong> au<strong>to</strong>matic integrationmethod, and calculate <strong>the</strong> amount of <strong>the</strong>m by <strong>the</strong> areapercentage method: <strong>the</strong> amount of each peak o<strong>the</strong>r than argatrobanis not more than 0.1%.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 45ºC.Mobile phase A: To 2.5 mL of acetic acid (100) add water <strong>to</strong>make 1000 mL, and adjust <strong>the</strong> pH <strong>to</strong> 5.0 with ammonia TS. To500 mL of this solution add 500 mL of methanol.Mobile phase B: To 2.5 mL of acetic acid (100) add water <strong>to</strong>make 1000 mL, and adjust <strong>the</strong> pH <strong>to</strong> 5.0 with ammonia TS. To200 mL of this solution add 800 mL of methanol.Flowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)0-55-35Mobile phase A(vol%)Mobile phase B(vol%)1000100→50→95Flow rate: About 1.0 mL per minute.Time span of measurement: About 1.5 times as long as <strong>the</strong>retention time of argatroban beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: To 1 mL of <strong>the</strong> sample solutionadd <strong>the</strong> mobile phase A <strong>to</strong> make 100 mL, and use this solutionas <strong>the</strong> solution for system suitability test. Pipet 1 mL of <strong>the</strong> solutionfor system suitability test, and add <strong>the</strong> mobile phase A <strong>to</strong>


2088 Official Monographs Supplement II, JP XVmake exactly 10 mL. Confirm that <strong>the</strong> peak area of argatrobanobtained from 10 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% ofthat of argatroban from <strong>the</strong> solution for system suitability test.System performance: Dissolve 5 mg of Argatroban Hydrateand 5 µL of methyl benzoate in 40 mL of methanol, and addwater <strong>to</strong> make 100 mL. To 5 mL of this solution add 40 mL ofmethanol and water <strong>to</strong> make 100 mL. When <strong>the</strong> procedure is runwith 10 µL of this solution under <strong>the</strong> above operating conditions,methyl benzoate and argatroban are eluted in this order with <strong>the</strong>resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of argatroban is not more than 2.0%.(4) Related substance 2— Dissolve 0.10 g of ArgatrobanHydrate in 10 mL of methanol, and use this solution as <strong>the</strong> samplesolution. Pipet 3 mL of this solution, and add methanol <strong>to</strong>make exactly 100 mL. Pipet 5 mL of this solution, add methanol<strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gelwith fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of methanol, ethyl acetate andwater (10:10:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Examine under ultraviolet light (main wavelength: 254nm): <strong>the</strong> number of spots o<strong>the</strong>r than <strong>the</strong> principal spot obtainedfrom <strong>the</strong> sample solution is not more than 2, and <strong>the</strong>y are notmore intense than <strong>the</strong> spot from <strong>the</strong> standard solution.(5) Residual solvent—Being specified separately.Water 2.5 - 4.5% (0.2 g, volumetric titration, direct titration).Residue on ignition Not more than 0.1% (1 g).Isomer ratio Dissolve 50 mg of Argatroban Hydrate in 50 mLof methanol, add water <strong>to</strong> make 100 mL, and use this solution as<strong>the</strong> sample solution. Perform <strong>the</strong> test with 10 µL of <strong>the</strong> samplesolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine <strong>the</strong> areas of twoadjacent peaks, A a and A b , having <strong>the</strong> retention times of about 40minutes, where A a is <strong>the</strong> peak area of shorter retention time andA b is <strong>the</strong> peak area of longer retention time: A b /(A a + A b ) is between0.30 and 0.40.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 6.0 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 500 mL of water add 500 mL of methanol,13 mL of diluted 40% tetrabutylammonium hydroxide TS (1 in4) and 0.68 mL of phosphoric acid, and adjust <strong>the</strong> pH <strong>to</strong> 6.8 withammonia TS and diluted ammonia solution (28) (1 in 20).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of<strong>the</strong> peak having <strong>the</strong> shorter retention time of <strong>the</strong> two peaks ofargatroban is about 40 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> sample solution under <strong>the</strong> above operating conditions, <strong>the</strong>resolution between <strong>the</strong> two peaks is not less than 1.2.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> sample solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> twoseparate peaks of argatroban is not more than 2.0%.Assay Weigh accurately about 0.5 g of Argatroban Hydrate,dissolve in 20 mL of acetic acid for nonaqueous titration, add 40mL of ace<strong>to</strong>ne for nonaqueous titration, and titrate with0.1 mol/L perchloric acid VS (potentiometric titration). Performa blank determination in <strong>the</strong> same manner, and make any necessarycorrection.Each mL of 0.1 mol/L perchloric acid VS= 50.86 mg of C 23 H 36 N 6 O 5 SContainers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Azathioprine Tabletsアザチオプリン 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Azathioprine Tablets add 1 mL of dimethylsulfoxidefor ultraviolet-visible spectropho<strong>to</strong>metry per 5 mg ofAzathioprine (C 9 H 7 N 7 O 2 S), shake well, add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly V mL so that each mL containsabout 0.2 mg of azathioprine (C 9 H 7 N 7 O 2 S), and filter. Discard<strong>the</strong> first 20 mL of <strong>the</strong> filtrate, pipet 3 mL of <strong>the</strong> subsequent filtrate,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 100mL, and use this solution as <strong>the</strong> sample solution. Proceed as directedin <strong>the</strong> Assay.Amount (mg) of azathioprine (C 9 H 7 N 7 O 2 S)= W S × (A T /A S ) × (V/500)W S : Amount (mg) of Azathioprine Reference Standard


Supplement II, JP XV Official Monographs 2089Add <strong>the</strong> following:Azelastine Hydrochloride Granulesアゼラスチン 塩 酸 塩 顆 粒Azelastine Hydrochloride Granules contain not lessthan 93.0% and not more than 107.0% of <strong>the</strong> labeledamount of azelastine hydrochloride(C 22 H 24 ClN 3 O·HCl: 418.36).Method of preparation Prepare as directed under Granules,with Azelastine Hydrochloride.Identification To a quantity of Azelastine HydrochlorideGranules, equivalent <strong>to</strong> 2 mg of Azelastine Hydrochloride according<strong>to</strong> <strong>the</strong> labeled amount, add 30 mL of 0.1 mol/L hydrochloricacid TS, and treat with ultrasonic waves for 30 minutes.After cooling, add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make 50mL, and centrifuge. Determine <strong>the</strong> absorption spectrum of <strong>the</strong>supernatant liquid as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits a maximum between 283 nmand 287 nm.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof 0.05 mol/L acetic acid-sodium acetate buffer solution, pH 4.0,as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 45 minutes ofAzelastine Hydrochloride Granules is not less than 80%.Start <strong>the</strong> test with accurately weighed amount of AzelastineHydrochloride Granules, equivalent <strong>to</strong> about 1 mg of azelastinehydrochloride (C 22 H 24 ClN 3 O·HCl) according <strong>to</strong> <strong>the</strong> labeledamount, withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong>specified minute after starting <strong>the</strong> test, and filter through amembrane filter with a pore size not exceeding 0.5 µm. Discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as<strong>the</strong> sample solution. Separately, weigh accurately about 50 mgof azelastine hydrochloride for assay, previously dried at 105ºCfor 2 hours, and dissolve in <strong>the</strong> dissolution medium <strong>to</strong> make exactly250 mL. Pipet 1 mL of this solution, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly 200 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with exactly 50 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of azelastine ineach solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofazelastine hydrochloride (C 22 H 24 ClN 3 O·HCl)= (W S /W T ) × (A T /A S ) × (1/C) × (9/5)W S : Amount (mg) of azelastine hydrochloride for assayW T : Amount (g) of Azelastine Hydrochloride GranulesC: Labeled amount (mg) of azelastine hydrochloride(C 22 H 24 ClN 3 O·HCl) in 1 gOperating conditions—Proceed as directed in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of azelastine are not less than 2000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of azelastineis not more than 2.0%.Particle size It meets <strong>the</strong> requirement.Assay Weigh accurately an amount of Azelastine HydrochlorideGranules, equivalent <strong>to</strong> about 2 mg of azelastine hydrochloride(C 22 H 24 ClN 3 O·HCl), add 50 mL of 0.1 mol/L hydrochloricacid TS, treat with ultrasonic waves for 20 minutes, add 40 mLof ethanol (99.5), add exactly 5 mL of <strong>the</strong> internal standard solution,and add ethanol (99.5) <strong>to</strong> make 100 mL. Centrifuge thissolution, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, weigh accurately about 50 mg of azelastine hydrochloridefor assay, previously dried at 105ºC for 2 hours, anddissolve in water <strong>to</strong> make exactly 50 mL. Pipet 10 mL of thissolution, and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly50 mL. Pipet 10 mL of this solution, add 40 mL of 0.1mol/L hydrochloric acid TS and 40 mL of ethanol (99.5), addexactly 5 mL of <strong>the</strong> internal standard solution, add ethanol(99.5) <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of azelastine <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of azelastine hydrochloride(C 22 H 24 ClN 3 O·HCl)= W S × (Q T /Q S ) × (1/25)W S : Amount (mg) of azelastine hydrochloride for assayInternal standard solution—Dissolve 0.2 g of 2-ethylhexylparahydroxybenzoate in ethanol (99.5) <strong>to</strong> make 100 mL.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:285 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile and a solution of sodiumlauryl sulfate in diluted acetic acid (100) (1 in 250) (1 in500) (11:9).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofazelastine is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,azelastine and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 2.0.System repeatability: When <strong>the</strong> test is repeated 6 times with


2090 Official Monographs Supplement II, JP XV20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof azelastine <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Betaxolol Hydrochlorideベタキソロール 塩 酸 塩Betamethasone Tabletsベタメタゾン 錠Change <strong>the</strong> Uniformity of dosage units <strong>to</strong> read:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Betamethasone Tablets add V mL of water sothat each mL contains about 50 µg of betamethasone(C 22 H 29 FO 5 ). Add exactly 2 V mL of <strong>the</strong> internal standard solution,shake vigorously for 10 minutes, centrifuge, and use <strong>the</strong>supernatant liquid as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 20 mg of Betamethasone Reference Standard,previously dried for 4 hours in a desicca<strong>to</strong>r (in vacuum, phosphorus(V) oxide), dissolve in ace<strong>to</strong>nitrile <strong>to</strong> make exactly 200mL. Pipet 5 mL of this solution, add exactly 20 mL of <strong>the</strong> internalstandard solution, add 5 mL of water, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy , and calculate <strong>the</strong> ratios, Q T and Q S , of<strong>the</strong> peak area of betamethasone <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of betamethasone (C 22 H 29 FO 5 )= W S × (Q T /Q S ) × (V/400)W S : Amount (mg) of Betamethasone Reference StandardInternal standard solution—A solution of butyl parahydroxybenzoatein ace<strong>to</strong>nitrile (1 in 40000)Operating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,betamethasone and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof betamethasone <strong>to</strong> that of <strong>the</strong> internal standard is not morethan 1.0%.C 18 H 29 NO 3·HCl: 343.89(2RS)-1-{4-[2-(Cyclopropylmethoxy)ethyl]phenoxy}-3-[(1-methylethyl)amino]propan-2-ol monohydrochloride[63659-19-8]Betaxolol Hydrochloride, when dried, contains notless than 99.0% and not more than 101.0% ofC 18 H 29 NO 3·HCl.Description Betaxolol Hydrochloride occurs as white crystalsor crystalline powder.It is very soluble in water, and freely soluble in methanol,ethanol (99.5) or acetic acid (100).Dissolve 1.0 g of Betaxolol Hydrochloride in 50 mL of water:<strong>the</strong> pH of <strong>the</strong> solution is between 4.5 and 6.5.A solution of Betaxolol Hydrochloride (1 in 100) shows nooptical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Betaxolol Hydrochloride in ethanol (99.5) (1 in10000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum:both spectra exhibit similar intensities of absorption at <strong>the</strong>same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of BetaxololHydrochloride as directed in <strong>the</strong> potassium chloride disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) A solution of Betaxolol Hydrochloride (1 in 10) responds<strong>to</strong> <strong>the</strong> Qualitative Tests (2) for chloride.Melting point 114-117ºCPurity (1) Clarity and color of solution—Dissolve 1.0 g ofBetaxolol Hydrochloride in 10 mL of water: <strong>the</strong> solution is clearand colorless.(2) Heavy metals —Proceed with 2.0 g of BetaxololHydrochloride according <strong>to</strong> Method 4, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 10 ppm).(3) Arsenic —Prepare <strong>the</strong> test solution with 2.0 g ofBetaxolol Hydrochloride according <strong>to</strong> Method 3, and perform<strong>the</strong> test (not more than 1 ppm).(4) Related substance I—Dissolve 0.10 g of Betaxolol Hydrochloridein 10 mL of methanol, and use this solution as <strong>the</strong>sample solution. Pipet 3 mL of this solution, and add methanol<strong>to</strong> make exactly 50 mL. Pipet 1 mL of this solution, add methaandenantiomer


Supplement II, JP XV Official Monographs 2091nol <strong>to</strong> make exactly 20 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofethyl acetate, water and acetic acid (100) (10:3:3) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Allow <strong>the</strong> plate <strong>to</strong> stand iniodine vapor for 1 hour: <strong>the</strong> number of <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong>principal spot obtained from <strong>the</strong> sample solution is not morethan three, and <strong>the</strong>y are not more intense than <strong>the</strong> spot from <strong>the</strong>standard solution.(5) Related substance II—Dissolve 0.10 g of Betaxolol Hydrochloridein 50 mL of <strong>the</strong> mobile phase, and use this solutionas <strong>the</strong> sample solution. Pipet 1 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 200 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with exactly 10 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong> au<strong>to</strong>maticintegration method: <strong>the</strong> area of <strong>the</strong> peak o<strong>the</strong>r than betaxololobtained from <strong>the</strong> sample solution is not larger than <strong>the</strong>peak area of betaxolol from <strong>the</strong> standard solution, and <strong>the</strong> <strong>to</strong>talarea of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of betaxolol obtained from<strong>the</strong> sample solution is not larger than 2 times <strong>the</strong> peak area ofbetaxolol from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:273 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of diluted 0.05 mol/L potassium dihydrogenphosphate TS (1 in 2) with <strong>the</strong> pH adjusted <strong>to</strong> 3.0 with1 mol/L hydrochloric acid TS, ace<strong>to</strong>nitrile and methanol(26:7:7).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofbetaxolol is about 9 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of betaxolol beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 4 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of betaxolol obtained from 10 µL of thissolution is equivalent <strong>to</strong> 14 <strong>to</strong> 26% of that of bataxolol from <strong>the</strong>standard solution.System performance: Dissolve 50 mg of Betaxolol Hydrochlorideand 5 mg of 2-naphthol in 200 mL of <strong>the</strong> mobile phase.When <strong>the</strong> procedure is run with 10 µL of this solution under <strong>the</strong>above operating conditions, betaxolol and 2-naphthol are elutedin this order with <strong>the</strong> resolution between <strong>the</strong>se peaks being notless than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of betaxololis not more than 2.0%.(6) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 4hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.3 g of Betaxolol Hydrochloride,previously dried, dissolve in 30 mL of acetic acid (100),add 30 mL of acetic anhydride, and titrate with 0.1mol/L perchloric acid VS (potentiometric titration). Perform ablank determination in <strong>the</strong> same manner, and make any necessarycorrection.Each mL of 0.1 mol/L perchloric acid VS= 34.39 mg of C 18 H 29 NO 3·HClContainers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Cadralazineカドララジンand enantiomerC 12 H 21 N 5 O 3 : 283.33Ethyl 3-(6-{ethyl[(2RS)-2-hydroxypropyl]amino}pyridazin-3-yl)carbazate [64241-34-5]Cadralazine, when dried, contains not less than98.5% and not more than 101.0% of C 12 H 21 N 5 O 3 .Description Cadralazine occurs as a pale yellow <strong>to</strong> light yellowcrystalline powder.It is freely soluble in acetic acid (100), soluble in methanol,sparingly soluble in ethanol (99.5), and slightly soluble in water.It dissolves in 0.05 mol/L sulfuric acid TS.A solution of Cadralazine in methanol (1 in 40) shows no opticalrotation.Melting point: about 165ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Cadralazine in 0.05 mol/L sulfuric acid TS (1 in125000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum:both spectra exhibit similar intensities of absorption at <strong>the</strong>same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Cadralazine,previously dried, as directed in <strong>the</strong> potassium bromidedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.Purity (1) Chloride —Dissolve 0.40 g of Cadralazine


2092 Official Monographs Supplement II, JP XVin 15 mL of methanol, add 6 mL of dilute nitric acid and water<strong>to</strong> make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> testsolution. Prepare <strong>the</strong> control solution with 0.40 mL of 0.01mol/L hydrochloric acid VS by adding 15 mL of methanol, 6mL of dilute nitric acid, and water <strong>to</strong> make 50 mL (not morethan 0.036%).(2) Heavy metals —Proceed with 1.0 g of Cadralazineaccording <strong>to</strong> Method 4, and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 2.0 mL of Standard Lead Solution (notmore than 20 ppm).(3) Related substances—Dissolve 50 mg of Cadralazine in20 mL of 0.05 mol/L sulfuric acid TS, add water <strong>to</strong> 100 mL, anduse this solution as <strong>the</strong> sample solution. Pipet 1 mL of this solution,add water <strong>to</strong> make exactly 200 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 10 µL eachof <strong>the</strong> sample solution and standard solution as directed underLiquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong>au<strong>to</strong>matic integration method: <strong>the</strong> area of <strong>the</strong> peak, having <strong>the</strong>relative retention time of about 2.1 with respect <strong>to</strong> cadralazine,obtained from <strong>the</strong> sample solution is not larger than <strong>the</strong> peakarea of cadralazine from <strong>the</strong> standard solution, and <strong>the</strong> area of<strong>the</strong> peak o<strong>the</strong>r than cadralazine and o<strong>the</strong>r than <strong>the</strong> peak mentionedabove is not larger than 2/5 times <strong>the</strong> peak area of cadralazinefrom <strong>the</strong> standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal area of<strong>the</strong> peaks o<strong>the</strong>r than cadralazine obtained from <strong>the</strong> sample solutionis not larger than 2 times <strong>the</strong> peak area of cadralazine from<strong>the</strong> standard solution. For this calculation, use <strong>the</strong> areas of <strong>the</strong>peaks, having <strong>the</strong> relative retention time of about 0.49 and about2.1 with respect <strong>to</strong> cadralazine, after multiplying by <strong>the</strong>ir relativeresponse fac<strong>to</strong>rs, 0.65 and 1.25, respectively.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:250 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 13.6 g of sodium acetate trihydrate in800 mL of water, adjust <strong>the</strong> pH <strong>to</strong> 5.8 with dilute acetic acid,and add water <strong>to</strong> make 1000 mL. To 860 mL add 140 mL oface<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofcadralazine is about 10 minutes.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of cadralazine.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add water <strong>to</strong> make exactly 25 mL. Confirm that <strong>the</strong>peak area of cadralazine obtained from 10 µL of this solution isequivalent <strong>to</strong> 15 <strong>to</strong> 25% of that of cadralazine from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of cadralazine are not less than 4000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of cadralazineis not more than 4.0%.(4) Residual solvent—Being specified separately.Loss on drying Not more than 1.0% (1 g, 105ºC, 3hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.5 g of Cadralazine, previouslydried, dissolve in 50 mL of acetic acid (100), and titrate with 0.1 mol/L perchloric acid VS (potentiometric titration).Perform a blank determination in <strong>the</strong> same manner, andmake any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 28.33 mg of C 12 H 21 N 5 O 3Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Cadralazine Tabletsカドララジン 錠Cadralazine Tablets contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount of cadralazine(C 12 H 21 N 5 O 3 : 283.33).Method of preparation Prepare as directed under Tablets,with Cadralazine.Identification To a quantity of powdered Cadralazine Tablets,equivalent <strong>to</strong> 20 mg of Cadralazine according <strong>to</strong> <strong>the</strong> labeledamount, add 50 mL of 0.05 mol/L sulfuric acid TS, shake well,and centrifuge. To 1 mL of <strong>the</strong> supernatant liquid add 0.05mol/L sulfuric acid TS <strong>to</strong> make 50 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 247 nm and 251 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Cadralazine Tablets add 30 mL of 0.05 mol/Lsulfuric acid TS, shake well <strong>to</strong> disintegrate, and add 0.05 mol/Lsulfuric acid TS <strong>to</strong> make exactly 50 mL. Centrifuge this solution,pipet 3 mL of <strong>the</strong> supernatant liquid, add 0.05 mol/L sulfuricacid TS <strong>to</strong> make exactly V mL so that each mL contains about 6µg of cadralazine (C 12 H 21 N 5 O 3 ), and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 20 mg ofcadralazine for assay, previously dried at 105ºC for 3 hours, anddissolve in 0.05 mol/L sulfuric acid TS <strong>to</strong> make exactly 100 mL.Pipet 3 mL of this solution, add 0.05 mol/L sulfuric acid TS <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> standard solution.Determine <strong>the</strong> absorbances, A T and A S , of <strong>the</strong> sample so-


Supplement II, JP XV Official Monographs 2093lution and standard solution at 249 nm as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry .Amount (mg) of cadralazine (C 12 H 21 N 5 O 3 )= W S × (A T /A S ) × (V/200)W S : Amount (mg) of cadralazine for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Cadralazine Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Cadralazine Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.5 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> make exactlyV´ mL so that each mL contains about 5.6 µg of cadralazine(C 12 H 21 N 5 O 3 ) according <strong>to</strong> <strong>the</strong> labeled amount, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about30 mg of cadralazine for assay, previously dried at 105ºC for 3hours, and dissolve in water <strong>to</strong> make exactly 200 mL. Pipet 4mL of this solution, add water <strong>to</strong> make exactly 100 mL, and usethis solution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances,A T and A S , of <strong>the</strong> sample solution and standard solution at254 nm as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcadralazine (C 12 H 21 N 5 O 3 )= W S × (A T /A S ) × (V´/V) × (1/C) × 18W S : Amount (mg) of cadralazine for assayC: Labeled amount (mg) of cadralazine (C 12 H 21 N 5 O 3 ) in 1tabletAssay To 10 Cadralazine Tablets add 70 mL of 0.05 mol/Lsulfuric acid TS, shake well <strong>to</strong> disintegrate, add 0.05 mol/L sulfuricacid <strong>to</strong> make exactly 200 mL. Centrifuge this solution, pipeta volume of <strong>the</strong> supernatant liquid, equivalent <strong>to</strong> about 2.5mg of cadralazine (C 12 H 21 N 5 O 3 ), add exactly 5 mL of <strong>the</strong> internalstandard solution, add water <strong>to</strong> make 25 mL, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 25 mg of cadralazine for assay, previously dried at 105ºCfor 3 hours, and dissolve in 0.05 mol/L of sulfuric acid TS <strong>to</strong>make exactly 50 mL. Pipet 5 mL of this solution, add exactly 5mL of <strong>the</strong> internal standard solution, add water <strong>to</strong> make 25 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith 5 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of cadralazine <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of cadralazine (C 12 H 21 N 5 O 3 )= W S × (Q T /Q S ) × (1/10)W S : Amount (mg) of cadralazine for assayInternal standard solution—A solution of p-<strong>to</strong>luenesulfonamidein ace<strong>to</strong>nitrile (1 in 50)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:250 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 13.6 g of sodium acetate trihydrate in800 mL of water, adjust <strong>the</strong> pH <strong>to</strong> 5.8 with dilute acetic acid,and add water <strong>to</strong> make 1000 mL. To 860 mL of this solution add140 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofcadralazine is about 10 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL ofthis solution under <strong>the</strong> above operating conditions, cadralazineand <strong>the</strong> internal standard are eluted in this order with <strong>the</strong> resolutionbetween <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofcadralazine <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Calci<strong>to</strong>nin (Salmon)カルシトニン(サケ)┌─────┐CSNLSTCVLG KLSQELHKLQ TYPRTNTGSG TP-NH 2C 145 H 240 N 44 O 48 S 2 : 3431.85[47931-85-1]Calci<strong>to</strong>nin (Salmon) is a syn<strong>the</strong>tic polypeptide consistingof 32 amino acid residues. It is a hormone witha blood calcium lowering effect.It contains not less than 4000 Units of calci<strong>to</strong>nin(salmon) per 1 mg of peptide.Description Calci<strong>to</strong>nin (Salmon) occurs as a white powder.It is freely soluble in water.It dissolves in dilute acetic acid.Dissolve 20 mg of Calci<strong>to</strong>nin (Salmon) in 2 mL of water: <strong>the</strong>pH of <strong>the</strong> solution is between 5.0 and 7.0.It is hygroscopic.Identification Dissolve 1 mg of Calci<strong>to</strong>nin (Salmon) in 1 mLof dilute acetic acid. Determine <strong>the</strong> absorption spectrum of thissolution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum:both spectra exhibit similar intensities of absorption at <strong>the</strong>same wavelengths.


2094 Official Monographs Supplement II, JP XVAbsorbance acetic acid, 1 mL).1%E 1cm (275 nm): 3.3 - 4.0 (1 mg, diluteOptical rotation [α] 20D: –24 - –32º (25 mg, dilutedacetic acid (100) (1 in 2), 10 mL, 100 mm).Constituent amino acids Weigh accurately about 1 mg ofCalci<strong>to</strong>nin (Salmon), put in a test tube for hydrolysis, dissolve in0.5 mL of diluted hydrochloric acid (1 in 2), freeze in a dryice-ace<strong>to</strong>ne bath, seal <strong>the</strong> tube under reduced pressure, and heatat 110 ± 2ºC for 24 hours. After cooling, open <strong>the</strong> tube, evaporate<strong>the</strong> hydrolyzate <strong>to</strong> dryness under reduced pressure, dissolve<strong>the</strong> residue in exactly 5 mL of 0.02 mol/L hydrochloric acid TS,and use this solution as <strong>the</strong> sample solution. Separately, weighaccurately about 27 mg of L-aspartic acid, about 24 mg ofL-threonine, about 21 mg of L-serine, about 29 mg of L-glutamicacid, about 23 mg of L-proline, about 15 mg of glycine, about 18mg of L-alanine, about 23 mg of L-valine, about 48 mg ofL-cystine, about 30 mg of methionine, about 26 mg ofL-isoleucine, about 26 mg of L-leucine, about 36 mg ofL-tyrosine, about 33 mg of phenylalanine, about 37 mg ofL-lysine hydrochloride, about 42 mg of L-histidine hydrochloridemonohydrate and about 42 mg of L-arginine hydrochloride,dissolve <strong>the</strong>m in 10 mL of 1 mol/L hydrochloric acid TS, andadd water <strong>to</strong> make exactly 100 mL. Pipet 5 mL of this solution,add 0.02 mol/L hydrochloric acid TS <strong>to</strong> make exactly 50 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith exactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions: 13 peaks of amino acidsappear on <strong>the</strong> chroma<strong>to</strong>gram obtained from <strong>the</strong> sample solution,and <strong>the</strong>ir respective molar ratios with respect <strong>to</strong> leucine (=5) are1.9 – 2.3 for lysine, 0.8 – 1.1 for histidine, 0.9 – 1.1 for arginine,1.9 – 2.1 for aspartic acid, 4.5 – 4.9 for threonine, 3.2 – 3.8 forserine, 2.8 – 3.1 for glutamic acid, 1.9 – 2.4 for proline, 2.7 –3.3 for glycine, 1.5 – 2.5 for 1/2 cystine, 0.9 – 1.0 for valine,and 0.8 – 1.0 for tyrosine.Operating conditions—Detec<strong>to</strong>r: A visible spectropho<strong>to</strong>meter (wavelength: 440 nmand 570 nm)Column: A stainless steel column 4.6 mm in inside diameterand 6 cm in length, packed with strongly acidic ion–exchangeresin for liquid chroma<strong>to</strong>graphy (sodium type) composed with asulfonated polystyrene copolymer (3 µm in particle diameter).Column temperature: A constant temperature of about 57ºC.Chemical reaction bath temperature: A constant temperatureof about 130ºC.Color developing time: About 1 minute.Mobile phase: Prepare mobile phases A, B, C, D and E according<strong>to</strong> <strong>the</strong> following table.Mobile phase A Mobile phase B Mobile phase C Mobile phase D Mobile phase ECitric acid monohydrate 19.80 g 22.00 g 12.80 g 6.10 g –Trisodium citrate dihydrate 6.19 g 7.74 g 13.31 g 26.67 g –Sodium hydroxide – – – – 8.00 gSodium chloride 5.66 g 7.07 g 3.74 g 54.35 g –Ethanol (99.5) 130.0 mL 20.0 mL 4.0 mL – 100.0 mLBenzyl alcohol – – – 5.0 mL –Thiodiglycol 5.0 mL 5.0 mL 5.0 mL – –Lauromacrogol solution (1 in 4) 4.0 mL 4.0 mL 4.0 mL 4.0 mL 4.0 mLCaprylic acid 0.1 mL 0.1 mL 0.1 mL 0.1 mL 0.1 mLWatera sufficientamounta sufficientamounta sufficientamounta sufficientamounta sufficientamountTotal volume 1000 mL 1000 mL 1000 mL 1000 mL 1000 mL


Supplement II, JP XV Official Monographs 2095Flowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing <strong>the</strong> mobile phases A, B, C, D and E as directed in <strong>the</strong> following table.Time after injection ofsample (min)Mobile phase A(vol%)Mobile phase B(vol%)Mobile phase C(vol%)Mobile phase D(vol%)Mobile phase E(vol%)0 – 1.5 100 0 0 0 01.5 – 4 0 100 0 0 04 – 12 0 0 100 0 012 – 26 0 0 0 100 026 – 30 0 0 0 0 100Reaction reagent: Mix 407 g of lithium acetate dihydrate, 245mL of acetic acid (100) and 801 mL of 1–methoxy–2–propanol,add water <strong>to</strong> make 2000 mL, stir for 10 minutes while passingnitrogen, and use this solution as solution A. Separately, <strong>to</strong> 1957mL of 1–methoxy–2–propanol add 77 g of ninhydrin and 0.134g of sodium borohydride, stir for 30 minutes while passing nitrogen,and use this solution as solution B. Mix solution A andsolution B before use.Flow rate of mobile phase: About 0.4 mL per minute.Flow rate of reaction reagent: About 0.35 mL per minute.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,aspartic acid, threonine, serine, glutamic acid, proline, glycine,alanine, cystine, valine, methionine, isoleucine, leucine, tyrosine,phenylalanine, lysine, histidine and arginine are eluted in thisorder with <strong>the</strong> resolutions between <strong>the</strong> peaks of threonine andserine, glycine and alanine, and isoleucine and leucine being notless than 1.2, 1.0 and 1.2, respectively.System repeatability: When <strong>the</strong> test is repeated 3 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviations of <strong>the</strong> peak areas of asparticacid, proline, valine and arginine are not more than 2.0%,respectively.Peptide content Calculate <strong>the</strong> peptide content in Calci<strong>to</strong>nin(Salmon) by <strong>the</strong> following equation using amino acid analysisvalues (µmol/mL) obtained in <strong>the</strong> Constituent amino acids: it isnot less than 80.0%.Peptide content (%) = 3431.85 × (5/W) × (A/11) × 100A: Total (µmol/mL) of <strong>the</strong> amino acid analysis values ofvaline, leucine, glycine and prolineW: Amount (µg) of sample11: Total of <strong>the</strong> <strong>the</strong>oretical residue numbers of valine, leucine,glycine and proline per one mole of calci<strong>to</strong>nin (salmon)Purity (1) Acetic acid—Weigh accurately about 10 mg ofCalci<strong>to</strong>nin (Salmon), dissolve in water <strong>to</strong> make exactly 10 mL,and use this solution as <strong>the</strong> sample solution. Separately, weighaccurately about 1 g of acetic acid (100), and dissolve in water<strong>to</strong> make exactly 100 mL. Pipet 2 mL of this solution, add water<strong>to</strong> make exactly 200 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 100 µL each of <strong>the</strong> samplesolution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine <strong>the</strong> peak areas, A T and A S , of acetic acid in each solution,and calculate <strong>the</strong> amount of acetic acid by <strong>the</strong> followingequation: <strong>the</strong> amount of acetic acid is not more than 7.0%.Amount (%) of acetic acid (CH 3 COOH)= (W S /W T ) × (A T /A S ) × (1/10)W S : Amount (mg) of acetic acid (100)W T : Amount (mg) of Calci<strong>to</strong>nin (Salmon)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase A: To 0.7 mL of phosphoric acid add 900 mL ofwater, adjust <strong>the</strong> pH <strong>to</strong> 3.0 with 8 mol/L sodium hydroxide TS,and add water <strong>to</strong> make 1000 mL.Mobile phase B: MethanolFlowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 5 95 55 – 10 95→50 5→5010 – 20 50 5020 – 22 50→95 50→522 – 30 95 5Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofacetic acid is about 4 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 100 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of acetic acid are not less than 3000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with100 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak areas of ace-


2096 Official Monographs Supplement II, JP XVtic acid is not more than 2.0%.(2) Related substances—Dissolve 2 mg of Calci<strong>to</strong>nin(Salmon) in 2 mL of dilute acetic acid, and use this solution as<strong>the</strong> sample solution. Perform <strong>the</strong> test with 20 µL of this solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions. Determine each peak area from <strong>the</strong>sample solution by <strong>the</strong> au<strong>to</strong>matic integration method, and calculate<strong>the</strong> amount of <strong>the</strong>m by <strong>the</strong> area percentage method: <strong>the</strong><strong>to</strong>tal amount of <strong>the</strong> peaks o<strong>the</strong>r than calci<strong>to</strong>nin (salmon) is notmore than 3%.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 3.9 mm in inside diameterand 30 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of 1% trimethylamine–phosphatebuffer solution, pH 3.0, and ace<strong>to</strong>nitrile (27:13).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofcalci<strong>to</strong>nin (salmon) is about 9 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of calci<strong>to</strong>nin (salmon) beginning after <strong>the</strong> solventpeak.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> sample solution,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> solution for system suitability test. Pipet 1 mL of<strong>the</strong> solution for system suitability test, and add <strong>the</strong> mobile phase<strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong> peak area of calci<strong>to</strong>nin(salmon) obtained from 20 µL of this solution is equivalent <strong>to</strong> 5<strong>to</strong> 15% of that of calci<strong>to</strong>nin (salmon) from <strong>the</strong> solution for systemsuitability test.System performance: Dissolve 5 mg of methyl parahydroxybenzoateand 7 mg of ethyl parahydroxybenzoate in 100 mL oface<strong>to</strong>nitrile. When <strong>the</strong> procedure is run with 20 µL of this solutionunder <strong>the</strong> above operating conditions methyl parahydroxybenzoateand ethyl parahydroxybenzoate are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakareas of calci<strong>to</strong>nin (salmon) is not more than 2.0%.(3) Residual solvent—Being specified separately.Water Not more than 10.0% (5 mg, coulometric titration).Assay (i) Test animals: Select healthy albino rats weighingbetween 55 and 180 g, fasted for 24 hours before <strong>the</strong> test but allowed<strong>to</strong> drink water ad libitum..(<strong>ii</strong>) Standard solutions: Dissolve a quantity of Calci<strong>to</strong>nin(Salmon) Reference Standard in acetic acid buffer solution containing0.1% bovine serum albumin, and prepare a high–dosestandard solution S H and a low–dose standard solution S L containingexactly 0.050 and 0.025 Units per mL, respectively.(<strong>ii</strong>i) Sample solutions: According <strong>to</strong> <strong>the</strong> labeled units, weighaccurately a suitable amount of Calci<strong>to</strong>nin (Salmon), and dissolvein acetic acid buffer solution containing 0.1% bovine serumalbumin, and prepare a high–dose sample solution T H and<strong>the</strong> low–dose sample solution T L having Units equal <strong>to</strong> <strong>the</strong>standard solutions in equal volumes, respectively.(iv) Dose for injection: Inject 0.3 mL per animal.(v) Procedure: Divide <strong>the</strong> test animals at random in<strong>to</strong> 4groups, A, B, C and D, with not less than 8 animals and equalnumbers in each group. Inject S H , S L , T H and T L in<strong>to</strong> <strong>the</strong> tailvein or subcutaneously in<strong>to</strong> <strong>the</strong> neck of each animal of <strong>the</strong> respectivegroups. At 1 hour after <strong>the</strong> injection, collect blood from<strong>the</strong> abdominal aorta in a way that minimizes <strong>the</strong> suffering of <strong>the</strong>animals, allow <strong>the</strong> blood samples <strong>to</strong> stand at room temperaturefor about 30 minutes, and centrifuge at 3000 revolutions perminute for 10 minutes <strong>to</strong> separate serum.(vi) Serum calcium determination: Pipet 0.1 mL of <strong>the</strong> serum,add exactly 6.9 mL of strontium TS, mix well, and use thissolution as <strong>the</strong> sample solution for calcium determination.Separately, pipet a suitable volume of Standard Calcium Solutionfor A<strong>to</strong>mic Absorption Spectropho<strong>to</strong>metry, dissolve instrontium TS <strong>to</strong> make a solution so that each mL contains 0.2 <strong>to</strong>3 µg of calcium (Ca: 40.08), and use this solution as <strong>the</strong> standardsolution for calcium determination. Perform <strong>the</strong> test as directedunder A<strong>to</strong>mic Absorption Spectrometry according<strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong> calcium content of<strong>the</strong> sample solution for calcium determination from <strong>the</strong> calibrationcurve obtained from <strong>the</strong> absorbance of <strong>the</strong> standard solutionfor calcium determination.Amount (mg) of Calcium (Ca) in 100 mL of <strong>the</strong> serum= Calcium content (ppm) in <strong>the</strong> sample solution for calciumdetermination × 7Gas: Combustible gas—AcetyleneSupporting gas—AirLamp: Calcium hollow–cathode lampWavelength: 422.7 nm(v<strong>ii</strong>) Calculation: Amounts of calcium in <strong>the</strong> serum obtainedwith S H , S L , T H and T L are symbolized as y 1 , y 2 , y 3 and y 4 , respectively.Sum up y 1 , y 2 , y 3 and y 4 on each set <strong>to</strong> obtain Y 1 , Y 2 ,Y 3 and Y 4 , respectively.Units per mg of peptide = antilog M × (b/a) × (1/c) × 5M = 0.3010 × (Y a /Y b )Y a = – Y 1 – Y 2 + Y 3 + Y 4Y b = Y 1 – Y 2 + Y 3 – Y 4a: Amount (mg) of Calci<strong>to</strong>nin (Salmon)b: Total volume (mL) of <strong>the</strong> high–dose sample solution preparedby dissolving Calci<strong>to</strong>nin (Salmon) in acetic acidbuffer solution containing 0.1% bovine serum albumin.c: Peptide content (%)F´ computed by <strong>the</strong> following equation should be smallerthan F 1 shown in <strong>the</strong> table against n with which s 2 is calculated.Calculate L (P=0.95) by use of <strong>the</strong> following equation: L shouldbe not more than 0.20. If F´ exceeds F 1 , or if L exceeds 0.20,repeat <strong>the</strong> test, increasing <strong>the</strong> number of animals or arranging<strong>the</strong> assay conditions so that F´ is not more than F 1 and L is not


Supplement II, JP XV Official Monographs 2097more than 0.20.F´ = (– Y 1 + Y 2 + Y 3 – Y 4 ) 2 /4fs 2f: Number of <strong>the</strong> test animals of each group.s 2 = {Σy 2 – (Y/f)}/nΣy 2 : The sum of squares of y 1 , y 2 , y 3 and y 4 in each group.Y = Y 1 2 + Y 2 2 + Y 3 2 + Y 42n = 4(f – 1)L = 2 (C – 1)(CM 2 + 0.09062)C = Y b 2 /(Y b 2 – 4fs 2 t 2 )t 2 : Value shown in <strong>the</strong> following table against n used <strong>to</strong> calculates 2 .n t 2 = F 1 n t 2 = F 1 n t 2 = F 11 161.45 13 4.667 25 4.2422 18.51 14 4.600 26 4.2253 10.129 15 4.543 27 4.2104 7.709 16 4.494 28 4.1965 6.608 17 4.451 29 4.1836 5.987 18 4.414 30 4.1717 5.591 19 4.381 40 4.0858 5.318 20 4.351 60 4.0019 5.117 21 4.325 120 3.92010 4.965 22 4.301 ∞ 3.84111 4.844 23 4.27912 4.747 24 4.260Containers and s<strong>to</strong>rage Containers—Hermetic containers.S<strong>to</strong>rage—Light–resistant, not exceeding 10ºC.CarmelloseカルメロースAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9000-11-7]Carmellose CalciumカルメロースカルシウムAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9050-04-8]Carmellose SodiumカルメロースナトリウムAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9004-32-4]Cefaclor Compound Granulesセファクロル 複 合 顆 粒Change <strong>the</strong> Purity <strong>to</strong> read:Purity Related substances—Take out <strong>the</strong> <strong>to</strong>tal contents of notless than 5 packs of Cefaclor Compound Granules, add a smallamount of 0.1 mol/L phosphate buffer solution, pH 4.5, grind,add 0.1 mol/L phosphate buffer solution, pH 4.5, shake vigorouslyfor 10 minutes, and add 0.1 mol/L phosphate buffer solution,pH 4.5, <strong>to</strong> make exactly V mL so that each mL containsabout 5 mg (potency) of Cefaclor according <strong>to</strong> <strong>the</strong> labeled <strong>to</strong>talpotency. Pipet 10 mL of this solution, add 0.1 mol/L phosphatebuffer solution, pH 4.5, <strong>to</strong> make exactly 25 mL, and filterthrough a membrane filter with a pore size not exceeding 0.45µm. Discard <strong>the</strong> first 1 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequentfiltrate as <strong>the</strong> sample solution. Separately, weigh accurately anamount of Cefaclor Reference Standard, equivalent <strong>to</strong> about 20mg (potency), and dissolve in 0.1 mol/L phosphate buffer solutions,pH 4.5, <strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution,add 0.1 mol/L phosphate buffer solutions, pH 4.5, <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 50 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod. Calculate <strong>the</strong> amount of each related substance by <strong>the</strong>following equation: <strong>the</strong> amount of each related substance is notmore than 0.6%, and <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong> related substancesis not more than 2.8%. If necessary, correct <strong>the</strong> fluctuation of<strong>the</strong> base line by performing <strong>the</strong> test in <strong>the</strong> same way with 50 µLof 0.1 mol/L phosphate buffer solution, pH 4.5.Amount (%) of each related substance= W S × (A T /A S ) × (V/4) × {1/(C × T)}Total amount (%) of <strong>the</strong> related substances= W S × (ΣA T /A S ) × (V/4) × {1/(C × T)}W S : Amount [mg (potency)] of Cefaclor Reference StandardA T : Area of each peak o<strong>the</strong>r than cefaclor, solvent and excipientfrom <strong>the</strong> sample solutionΣA T : Total area of <strong>the</strong> peaks o<strong>the</strong>r than cefaclor, solvent andexcipient from <strong>the</strong> sample solutionA S : Peak area of cefaclor from <strong>the</strong> standard solutionC: Labeled <strong>to</strong>tal potency [mg (potency)] of Cefaclor in 1 packT: Number (pack) of sampleOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Purity(3) under Cefaclor.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add 0.1 mol/L phosphate buffer solution, pH 4.5, <strong>to</strong>make exactly 20 mL. Confirm that <strong>the</strong> peak area of cefaclor obtainedfrom 50 µL of this solution is equivalent <strong>to</strong> 3.5 <strong>to</strong> 6.5% ofthat of cefaclor from <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 50 µL


2098 Official Monographs Supplement II, JP XVof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of cefaclor are not less than 40000, and between 0.8 and1.3, respectively.System repeatability: When <strong>the</strong> test is repeated 3 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of cefacloris not more than 2.0%.Add <strong>the</strong> following:Cefalexin CapsulesセファレキシンカプセルCefalexin Capsules contain not less than 93.0% andnot more than 107.0% of <strong>the</strong> labeled potency of cefalexin(C 16 H 17 N 3 O 4 S: 347.39).Method of preparation Prepare as directed under Capsules,with Cefalexin.Identification Take out <strong>the</strong> contents of Cefalexin Capsules, <strong>to</strong>a quantity of <strong>the</strong> contents, equivalent <strong>to</strong> 70 mg (potency) of Cefalexinaccording <strong>to</strong> <strong>the</strong> labeled amount, add 25 mL of water,shake vigorously for 5 minutes, and filter. To 1 mL of <strong>the</strong> filtrateadd water <strong>to</strong> make 100 mL. Determine <strong>the</strong> absorption spectrumof this solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits a maximum between 260 nm and264 nm.Water Not more than 10.0% (0.2 g, volumetric titration,back titration)Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.Open 1 capsule of Cefalexin Capsules, add 3V/5 mL of 0.1mol/L phosphate buffer solution, pH 4.5, shake vigorously for10 minutes, add 0.1 mol/L phosphate buffer solution, pH 4.5, <strong>to</strong>make exactly V mL so that each mL contains about 1.25 mg(potency) of Cefalexin. Centrifuge this solution, pipet 2 mL of<strong>the</strong> supernatant liquid, add exactly 10 mL of <strong>the</strong> internal standardsolution, add 0.1 mol/L phosphate buffer solution, pH 4.5,<strong>to</strong> make 100 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately an amount of Cefalexin ReferenceStandard, equivalent <strong>to</strong> about 25 mg (potency), dissolve in 0.1mol/L phosphate buffer solution, pH 4.5, <strong>to</strong> make exactly 100mL. Pipet 10 mL of this solution, add exactly 10 mL of <strong>the</strong> internalstandard solution, add 0.1 mol/L phosphate buffer solution,pH 4.5, <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, andcalculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of cefalexin <strong>to</strong>that of <strong>the</strong> internal standard in each solution.Amount [mg (potency)] of cefalexin (C 16 H 17 N 3 O 4 S)= W S × (Q T /Q S ) × (V/20)W S : Amount [mg (potency)] of Cefalexin Reference StandardInternal standard solution—A solution ofm-hydroxyace<strong>to</strong>phenone in 0.1 mol/L phosphate buffer solution,pH 4.5 (1 in 15000)Operating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,cefalexin and <strong>the</strong> internal standard substance are eluted in thisorder with <strong>the</strong> resolution between <strong>the</strong>se peaks being not lessthan 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof cefalexin <strong>to</strong> that of <strong>the</strong> internal standard substance is notmore than 1.0%.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rates in 30minutes of 125-mg (potency) capsules and in 60 minutes of250-mg (potency) capsules are not less than 75% and 80%, respectively.Start <strong>the</strong> test with 1 capsule of Cefalexin Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.5 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> make exactlyV´ mL so that each mL contains about 22 µg (potency) of Cefalexinaccording <strong>to</strong> <strong>the</strong> labeled amount, and use this solution as<strong>the</strong> sample solution. Separately, weigh accurately an amount ofCefalexin Reference Standard, equivalent <strong>to</strong> about 22 mg (potency),and dissolve in water <strong>to</strong> make exactly 50 mL. Pipet 5 mLof this solution, add water <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> samplesolution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong> absorbances,A T and A S , at 262 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcefalexin (C 16 H 17 N 3 O 4 S)= W S × (A T /A S ) × (V´/V) × (1/C) × 90W S : Amount [mg (potency)] of Cefalexin Reference StandardC: Labeled amount [mg (potency)] of cefalexin(C 16 H 17 N 3 O 4 S) in 1 capsuleAssay Take out <strong>the</strong> contents of not less than 20 capsules ofCefalexin Capsules, weigh accurately <strong>the</strong> mass of <strong>the</strong> contents,and powder. Weigh accurately a portion of <strong>the</strong> powder, equivalent<strong>to</strong> about 0.1 g (potency) of Cefalexin, add 60 mL of 0.1mol/L phosphate buffer solution, pH 4.5, shake vigorously for10 minutes, add 0.1 mol/L phosphate buffer solution, pH 4.5, <strong>to</strong>make exactly 100 mL, and centrifuge. Pipet 2 mL of <strong>the</strong> supernatantliquid, add exactly 10 mL of <strong>the</strong> internal standard solu-


Supplement II, JP XV Official Monographs 2099tion, add 0.1 mol/L phosphate buffer solution, pH 4.5, <strong>to</strong> make100 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately an amount of Cefalexin Reference Standard,equivalent <strong>to</strong> about 20 mg (potency), dissolve in 0.1 mol/Lphosphate buffer solution, pH 4.5, <strong>to</strong> make exactly 100 mL. Pipet10 mL of this solution, add exactly 10 mL of <strong>the</strong> internalstandard solution, add 0.1 mol/L phosphate buffer solution, pH4.5, <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of cefalexin <strong>to</strong> that of <strong>the</strong> internalstandard in each solution.Amount [mg (potency)] of cefalexin (C 16 H 17 N 3 O 4 S)= W S × (Q T /Q S ) × 5W S : Amount [mg (potency)] of Cefalexin Reference StandardInternal standard solution—A solution ofm-hydroxyace<strong>to</strong>phenone in 0.1 mol/L phosphate buffer solution,pH 4.5 (1 in 15000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 3.0 mm in inside diameterand 7.5 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 2.72 g of potassium dihydrogenphosphate in 1000 mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 3.0 withdiluted phosphoric acid (3 in 500). To 800 mL of this solutionadd 200 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofcefalexin is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,cefalexin and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof cefalexin <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Cefalexin for Syrupシロップ 用 セファレキシンCefalexin for Syrup is a preparation for syrup, whichis dissolved or suspended before use.It contains not less than 90.0% and not more than110.0% of <strong>the</strong> labeled potency of cefalexin(C 16 H 17 N 3 O 4 S: 347.39).Method of preparation Prepare as directed under Syrup, withCefalexin.Identification Dissolve a quantity of Cefalexin for Syrup,equivalent <strong>to</strong> 3 mg (potency) of Cefalexin according <strong>to</strong> <strong>the</strong> labeledamount, in water <strong>to</strong> make 100 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 260 nm and 264 nm.Water Not more than 5.0% (0.4 g, volumetric titration,back titration)Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: Cefalexin for Syrup in single-unitcontainers meets <strong>the</strong> requirement of <strong>the</strong> Content uniformity test.Take out <strong>the</strong> <strong>to</strong>tal contents of 1 pack of Cefalexin for Syrup,add 3V/5 mL of 0.1 mol/L phosphate buffer solution, pH 4.5,shake vigorously for 10 minutes, add 0.1 mol/L phosphatebuffer solution, pH 4.5, <strong>to</strong> make exactly V mL so that each mLcontains about 1 mg (potency) of Cefalexin, and centrifuge. Pipet2 mL of <strong>the</strong> supernatant liquid, add exactly 10 mL of <strong>the</strong> internalstandard solution, add 0.1 mol/L phosphate buffer solution,pH 4.5, <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong> samplesolution. Then, proceed as directed in <strong>the</strong> Assay.Amount [mg (potency)] of cefalexin (C 16 H 17 N 3 O 4 S)= W S × (Q T /Q S ) × (V/20)W S : Amount [mg (potency)] of Cefalexin Reference StandardInternal standard solution—A solution ofm-hydroxyace<strong>to</strong>phenone in 0.1 mol/L phosphate buffer solution,pH 4.5 (1 in 15000)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 15minutes of Cefalexin for Syrup is not less than 80%.Start <strong>the</strong> test with an accurately weighed amount of Cefalexin,equivalent <strong>to</strong> about 0.25 g (potency) of Cefalexin for Syrup according<strong>to</strong> <strong>the</strong> labeled amount, withdraw not less than 20 mL of<strong>the</strong> medium at <strong>the</strong> specified minute after starting <strong>the</strong> test, andfilter through a membrane filter with a pore size not exceeding0.5 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong>subsequent filtrate, add water <strong>to</strong> make exactly 25 mL, and usethis solution as <strong>the</strong> sample solution. Separately, weigh accuratelyan amount of Cefalexin Reference Standard, equivalent <strong>to</strong>


2100 Official Monographs Supplement II, JP XVabout 22 mg (potency), and dissolve in water <strong>to</strong> make exactly 50mL. Pipet 5 mL of this solution, add water <strong>to</strong> make exactly 100mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and determine<strong>the</strong> absorbances, A T and A S , at 262 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcefalexin (C 16 H 17 N 3 O 4 S)= (W S /W T ) × (A T /A S ) × (1/C) × 1125W S : Amount [mg (potency)] of Cefalexin Reference StandardW T : Amount (g) of Cefalexin for SyrupC: Labeled amount [mg (potency)] of cefalexin(C 16 H 17 N 3 O 4 S) in 1 gAssay Powder Cefalexin for Syrup, if necessary, and weighaccurately a portion of <strong>the</strong> powder, equivalent <strong>to</strong> about 0.1 g(potency) of Cefalexin, add 60 mL of 0.1 mol/L phosphatebuffer solution, pH 4.5, shake vigorously for 10 minutes, add0.1 mol/L phosphate buffer solution, pH 4.5, <strong>to</strong> make exactly100 mL, and centrifuge. Pipet 2 mL of <strong>the</strong> supernatant liquid,add exactly 10 mL of <strong>the</strong> internal standard solution, add 0.1mol/L phosphate buffer solution, pH 4.5, <strong>to</strong> make 100 mL, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyan amount of Cefalexin Reference Standard, equivalent <strong>to</strong>about 20 mg (potency), dissolve in 0.1 mol/L phosphate buffersolution, pH 4.5, <strong>to</strong> make exactly 100 mL. Pipet 10 mL of thissolution, add exactly 10 mL of <strong>the</strong> internal standard solution,add 0.1 mol/L phosphate buffer solution, pH 4.5, <strong>to</strong> make 100mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong> ratios, Q T and Q S ,of <strong>the</strong> peak area of cefalexin <strong>to</strong> that of <strong>the</strong> internal standard ineach solution.Amount [mg (potency)] of cefalexin (C 16 H 17 N 3 O 4 S)= W S × (Q T /Q S ) × 5W S : Amount [mg (potency)] of Cefalexin Reference StandardInternal standard solution—A solution ofm-hydroxyace<strong>to</strong>phenone in 0.1 mol/L phosphate buffer solution,pH 4.5 (1 in 15000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 3.0 mm in inside diameterand 7.5 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 2.72 g of potassium dihydrogenphosphate in 1000 mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 3.0 withdiluted phosphoric acid (3 in 500). To 800 mL of this solutionadd 200 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofcefalexin is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,cefalexin and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof cefalexin <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Cefatrizine Propylene Glycolatefor Syrupシロップ 用 セファトリジンプロピレングリコールCefatrizine Propylene Glycolate for Syrup is apreparation for syrup, which is dissolved before use.It contains not less than 90.0% and not more than105.0% of <strong>the</strong> labeled potency of Cefatrizine(C 18 H 18 N 6 O 5 S 2 : 462.50).Method of preparation Prepare as directed under Syrup, withCefatrizine Propylene Glycolate.Identification Powder Cefatrizine Propylene Glycolate forSyrup, weigh a portion of <strong>the</strong> powder, equivalent <strong>to</strong> 10 mg (potency)of Cefatrizine Propylene Glycolate according <strong>to</strong> <strong>the</strong> labeledamount, and dissolve in 10 mL of water. To 2 mL of thissolution add water <strong>to</strong> make 100 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits maxima between 225 nmand 229 nm, and between 266 nm and 271 nm.pH Take an amount of Cefatrizine Propylene Glycolatefor Syrup, equivalent <strong>to</strong> 0.4 g (potency) of Cefatrizine PropyleneGlycolate according <strong>to</strong> <strong>the</strong> labeled amount, and suspendin 10 mL of water: <strong>the</strong> pH of this suspension is between 4.0 and6.0.Purity Related substances—Use <strong>the</strong> sample solution obtainedin <strong>the</strong> Assay as <strong>the</strong> sample solution. Pipet 1 mL of <strong>the</strong> samplesolution, add water <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 10 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of each peak o<strong>the</strong>rthan cefatrizine obtained from <strong>the</strong> sample solution is not largerthan <strong>the</strong> peak area of cefatrizine from <strong>the</strong> standard solution, and<strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of cefatrizine obtainedfrom <strong>the</strong> sample solution is not larger than 2 times <strong>the</strong>peak area of cefatrizine from <strong>the</strong> standard solution.Operating conditions—


Supplement II, JP XV Official Monographs 2101Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay under Cefatrizine Propylene Glycolate.Time span of measurement: About 2.5 times as long as <strong>the</strong>retention time of cefatrizine, beginning after <strong>the</strong> solvent peak.System suitability—System performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Assay under Cefatrizine Propylene Glycolate.Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add water <strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong>peak area of cefatrizine obtained from 10 µL of this solution isequivalent <strong>to</strong> 15 <strong>to</strong> 25% of that of cefatrizine from <strong>the</strong> standardsolution.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of cefatrizineis not more than 2.0%.Uniformity of dosage units Cefatrizine PropyleneGlycolate for Syrup in single-unit containers meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 15minutes of Cefatrizine Propylene Glycolate for Syrup is not lessthan 85%.Start <strong>the</strong> test with an accurately weighed amount of CefatrizinePropylene Glycolate for Syrup, equivalent <strong>to</strong> about 0.1 g(potency) of Cefatrizine Propylene Glycolate, withdraw not lessthan 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute after starting<strong>the</strong> test, and filter through a membrane filter with a pore size notexceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, anduse <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution. Separately,weigh accurately an amount of Cefatrizine Propylene GlycolateReference Standard, equivalent <strong>to</strong> about 28 mg (potency), anddissolve in water <strong>to</strong> make exactly 50 mL. Pipet 5 mL of this solution,add water <strong>to</strong> make exactly 25 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 10 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas of cefatrizine, A Tand A S , of both solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcefatrizine (C 18 H 18 N 6 O 5 S 2 )= (W S /W T )× (A T /A S ) × (1/C) × 360W S : Amount [mg (potency)] of Cefatrizine Propylene GlycolateReference StandardW T : Amount (g) of Cefatrizine Propylene Glycolate for SyrupC: Labeled amount [mg (potency)] of cefatrizine propyleneglycolate (C 18 H 18 N 6 O 5 S 2·C 3 H 8 O 2 ) in 1 gOperating conditions—Detec<strong>to</strong>r, column and column temperature: Proceed as directedin <strong>the</strong> operating conditions in <strong>the</strong> Assay under CefatrizinePropylene Glycolate.Mobile phase: A mixture of a solution of potassium dihydrogenphosphate (17 in 12500) and methanol (4:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofcefatrizine is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of cefatrizine are not less than 3000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of cefatrizineis not more than 1.0%.Assay Powder Cefatrizine Propylene Glycolate for Syrup,weigh accurately a portion of <strong>the</strong> powder, equivalent <strong>to</strong> about0.1 g (potency) of Cefatrizine Propylene Glycolate, dissolve inwater <strong>to</strong> make exactly 500 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately an amount of CefatrizinePropylene Glycolate Reference Standard, equivalent <strong>to</strong>about 20 mg (potency), dissolve in water <strong>to</strong> make exactly 100mL, and use this solution as <strong>the</strong> standard solution. Then, proceedas directed in <strong>the</strong> Assay under Cefatrizine Propylene Glycolate.Amount [mg (potency)] of cefatrizine (C 18 H 18 N 6 O 5 S 2 )= W S × (A T /A S ) × 5W S : Amount [mg (potency)] of Cefatrizine Propylene GlycolateReference StandardContainers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Cefixime CapsulesセフィキシムカプセルCefixime Capsules contain not less than 90.0% andnot more than 105.0% of <strong>the</strong> labeled potency of cefixime(C 16 H 15 N 5 O 7 S 2 : 453.45).Method of preparation Prepare as directed under Capsules,with Cefixime.Identification Take out <strong>the</strong> contents of Cefixime Capsules, <strong>to</strong>a quantity of <strong>the</strong> contents of Cefixime Capsules, equivalent <strong>to</strong>70 mg (potency) of Cefixime according <strong>to</strong> <strong>the</strong> labeled amount,add 100 mL of 0.1 mol/L phosphate buffer solution, pH 7.0,shake for 30 minutes, and filter. Pipet 1 mL of <strong>the</strong> filtrate, andadd 0.1 mol/L phosphate buffer solution, pH 7.0, <strong>to</strong> make 50 mL.Determine <strong>the</strong> absorption spectrum of this solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : it exhibitsa maximum between 286 nm and 290 nm.Purity Related substances—Take out <strong>the</strong> contents of CefiximeCapsules, <strong>to</strong> a quantity of <strong>the</strong> contents of Cefixime Capsules,equivalent <strong>to</strong> 0.1 g (potency) of Cefixime according <strong>to</strong> <strong>the</strong> la-


2102 Official Monographs Supplement II, JP XVbeled amount, add 100 mL of 0.1 mol/L phosphate buffer solution,pH 7.0, shake for 30 minutes, filter, and use <strong>the</strong> filtrate as<strong>the</strong> sample solution. Perform <strong>the</strong> test with 10 µL of <strong>the</strong> samplesolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areafrom <strong>the</strong> sample solution by <strong>the</strong> au<strong>to</strong>matic integration method,and calculate <strong>the</strong> amount of <strong>the</strong>m by <strong>the</strong> area percentagemethod: <strong>the</strong> amount of each peak o<strong>the</strong>r than cefixime is notmore than 1.0%, and <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong> peaks o<strong>the</strong>r thancefixime is not more than 2.5%.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay under Cefixime.Time span for measurement: Proceed as directed in <strong>the</strong> operatingconditions in <strong>the</strong> Purity under Cefixime.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> sample solution,and add 0.1 mol/L phosphate buffer solution, pH 7.0, <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> solution forsystem suitability test. Pipet 1 mL of <strong>the</strong> solution for systemsuitability test, and add 0.1 mol/L phosphate buffer solution, pH7.0, <strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong> peak area of cefiximeobtained from 10 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong>13% of that of cefixime from <strong>the</strong> solution for system suitabilitytest.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> solution for system suitability test under <strong>the</strong> above operatingconditions, <strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetryfac<strong>to</strong>r of <strong>the</strong> peak of cefixime are not less than 4000 andnot more than 2.0, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of cefixime is not more than 2.0%.Water Not more than 12.0% (0.1 g of <strong>the</strong> contents,volumetric titration, direct titration)Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.Take out <strong>the</strong> contents of 1 capsule of Cefixime Capsules, and <strong>to</strong><strong>the</strong> contents and <strong>the</strong> capsule shells add 7V/10 mL of 0.1 mol/Lphosphate buffer solution, pH 7.0, shake for 30 minutes, andadd 0.1 mol/L phosphate buffer solution, pH 7.0, <strong>to</strong> make exactlyV mL so that each mL contains about 1 mg (potency) ofCefixime. Centrifuge this solution, pipet 10 mL of <strong>the</strong> supernatantliquid, add 0.1 mol/L phosphate buffer solution, pH 7.0,<strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately an amount of Cefixime ReferenceStandard, equivalent <strong>to</strong> about 20 mg (potency), dissolvein 0.1 mol/L phosphate buffer solution, pH 7.0, <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Then,proceed as directed in <strong>the</strong> Assay under Cefixime.Amount [mg (potency)] of cefixime (C 16 H 15 N 5 O 7 S 2 )= W S × (A T /A S ) × (V/20)W S : Amount [mg (potency)] of Cefixime Reference StandardDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of disodium hydrogen phosphate-citricacid buffer solution, pH 7.5, as <strong>the</strong> dissolution medium, <strong>the</strong> dissolutionrates in 60 minutes of 50-mg (potency) capsules and in90 minutes of 100-mg (potency) capsules are not less than 80%,respectively.Start <strong>the</strong> test with 1 capsule of Cefixime Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.5 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add <strong>the</strong> dissolution medium<strong>to</strong> make exactly V´ mL so that each mL contains about 56µg (potency) of Cefixime according <strong>to</strong> <strong>the</strong> labeled amount, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyan amount of Cefixime Reference Standard, equivalent <strong>to</strong>about 28 mg (potency), and dissolve in <strong>the</strong> dissolution medium<strong>to</strong> make exactly 100 mL. Pipet 4 mL of this solution, add <strong>the</strong>dissolution medium <strong>to</strong> make exactly 20 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 20 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas, A T and A S , of cefiximein each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcefixime (C 16 H 15 N 5 O 7 S 2 )= W S × (A T /A S ) × (V´/V) × (1/C) × 180W S : Amount [mg (potency)] of Cefixime Reference StandardC: Labeled amount [mg (potency)] of Cefixime in 1 capsuleOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assayunder Cefixime.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of cefixime are not less than 4000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of cefiximeis not more than 2.0%.Assay Take out <strong>the</strong> contents of not less than 20 CefiximeCapsules, weigh accurately <strong>the</strong> mass of <strong>the</strong> contents, and powder.Weigh accurately a portion of <strong>the</strong> powder, equivalent <strong>to</strong>about 0.1 g (potency) of Cefixime, add 70 mL of 0.1 mol/Lphosphate buffer solution, pH 7.0, and shake for 30 minutes,add 0.1 mol/L phosphate buffer solution, pH 7.0, <strong>to</strong> make exactly100 mL. Centrifuge this solution, pipet 10 mL of <strong>the</strong> supernatantliquid, add 0.1 mol/L phosphate buffer solution, pH7.0, <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately an amount of CefiximeReference Standard, equivalent <strong>to</strong> about 20 mg (potency), dis-


Supplement II, JP XV Official Monographs 2103solve in 0.1 mol/L phosphate buffer solution, pH 7.0, <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Then, proceed as directed in <strong>the</strong> Assay under Cefixime.Amount [mg (potency)] of cefixime (C 16 H 15 N 5 O 7 S 2 )= W S × (A T /A S ) × 5W S : Amount [mg (potency)] of Cefixime Reference StandardContainers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Cefroxadine for Syrupシロップ 用 セフロキサジンCefroxadine for Syrup is a preparation for syrup,which is suspended before use.It contains not less than 93.0% and not more than107.0% of <strong>the</strong> labeled potency of cefroxadine(C 16 H 19 N 3 O 5 S: 365.40).Method of preparation Prepare as directed under Syrup, withCefroxadine Hydrate.Identification Powder Cefroxadine for Syrup, if necessary. Toa portion of <strong>the</strong> powder, equivalent <strong>to</strong> 2 mg (potency) of CefroxadineHydrate according <strong>to</strong> <strong>the</strong> labeled amount, add 100 mLof 0.001 mol/L hydrochloric acid TS, shake well, and filter. Determine<strong>the</strong> absorption spectrum of this filtrate as directed underUltraviolet-visible Spectropho<strong>to</strong>metry : it exhibits amaximum between 267 nm and 271 nm.Water Not more than 4.5% (0.1 g, volumetric titration,direct titration).Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: Cefroxadine for Syrup in single-unitcontainers meets <strong>the</strong> requirement of <strong>the</strong> Content uniformitytest.Take out <strong>the</strong> <strong>to</strong>tal contents of 1 pack of Cefroxadine for Syrup,add 4V/5 mL of a mixture of dilute acetic acid and phosphoricacid (500:1), shake well for 15 minutes, add exactly 5 mL of <strong>the</strong>internal standard solution per 50 mg (potency) of CefroxadineHydrate, and add a mixture of dilute acetic acid and phosphoricacid (500:1) <strong>to</strong> make V mL so that each mL contains 0.25 mg(potency) of Cefroxadine Hydrate. Filter this solution through amembrane filter with pore size of not exceeding 0.45 µm, anduse <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately, weigh accuratelyan amount of Cefroxadine Reference Standard, equivalent<strong>to</strong> about 50 mg (potency), dissolve in a mixture of dilute aceticacid and phosphoric acid (500:1), add exactly 5 mL of <strong>the</strong> internalstandard solution, add a mixture of dilute acetic acid andphosphoric acid (500:1) <strong>to</strong> make 200 mL, and use this solutionas <strong>the</strong> standard solution. Then, proceed as directed in <strong>the</strong> Assayunder Cefroxadine Hydrate.Amount [mg (potency)] of cefroxadine (C 16 H 19 N 3 O 5 S)= W S × (Q T /Q S ) × (V/200)W S : Amount [mg (potency)] of Cefroxadine Reference StandardInternal standard solution—Dissolve 1.6 g of vanillin in 5 mLof methanol, and add a mixture of dilute acetic acid and phosphoricacid (500:1) <strong>to</strong> make 100 mL.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 15minutes of Cefroxadine for Syrup is not less than 85%.Start <strong>the</strong> test with an accurately weighed amount of Cefroxadinefor Syrup, equivalent <strong>to</strong> about 0.1 g (potency) of CefroxadineHydrate according <strong>to</strong> <strong>the</strong> labeled amount, withdrawnot less than 10 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.8 µm. Discard <strong>the</strong> first 5 mL of <strong>the</strong> filtrate,pipet 4 mL of <strong>the</strong> subsequent filtrate, add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 20 mL, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately an amount of CefroxadineReference Standard, equivalent <strong>to</strong> about 22 mg (potency),and dissolve in 0.1 mol/L hydrochloric acid TS <strong>to</strong> makeexactly 100 mL. Pipet 5 mL of this solution, add 10 mL of water,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 50 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with<strong>the</strong> sample solution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong>absorbances, A T and A S , at 267 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcefroxadine (C 16 H 19 N 3 O 5 S)= (W S /W T ) × (A T /A S ) × (1/C) × 450W S : Amount [mg (potency)] of Cefroxadine Reference StandardW T : Amount (g) of Cefroxadine for SyrupC: Labeled amount [mg (potency)] of cefroxadine(C 16 H 19 N 3 O 5 S) in 1 gAssay Powder Cefroxadine for Syrup, if necessary, weigh accuratelya portion of <strong>the</strong> powder, equivalent <strong>to</strong> about 50 mg(potency) of Cefroxadine Hydrate, add 160 mL of a mixture ofdilute acetic acid and phosphoric acid (500:1), shake well for 15minutes, add exactly 5 mL of <strong>the</strong> internal standard solution, andadd a mixture of dilute acetic acid and phosphoric acid (500:1)<strong>to</strong> make 200 mL. Filter this solution through a membrane filterwith a pore size not exceeding 0.45 µm, and use <strong>the</strong> filtrate as<strong>the</strong> sample solution. Separately, weigh accurately an amount ofCefroxadine Reference Standard, equivalent <strong>to</strong> about 50 mg(potency), dissolve in a mixture of dilute acetic acid and phosphoricacid (500:1), add exactly 5 mL of <strong>the</strong> internal standardsolution, add a mixture of dilute acetic acid and phosphoric acid(500:1) <strong>to</strong> make 200 mL, and use this solution as <strong>the</strong> standardsolution. Proceed as directed in <strong>the</strong> Assay under CefroxadineHydrate.Amount [mg (potency)] of cefroxadine (C 16 H 19 N 3 O 5 S)


2104 Official Monographs Supplement II, JP XV= W S × (Q T /Q S )W S : Amount [mg (potency)] of Cefroxadine Reference StandardInternal standard solution—Dissolve 1.6 g of vanillin in 5 mLof methanol, and add a mixture of dilute acetic acid and phosphoricacid (500:1) <strong>to</strong> make 100 mL.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Cefteram Pivoxil Tabletsセフテラム ピボキシル 錠Cefteram Pivoxil Tablets contain not less than 90.0% and notmore than 110.0% of <strong>the</strong> labeled amount of cefteram(C 16 H 17 N 9 O 5 S 2 : 479.49).Method of preparation Prepare as directed under Tablets,with Cefteram Pivoxil.Identification To a quantity of powdered Cefteram PivoxilTablets, equivalent <strong>to</strong> 0.1 g (potency) of Cefteram Pivoxil according<strong>to</strong> <strong>the</strong> labeled amount, add 20 mL of methanol, shakewell, and filter. To 1 mL of <strong>the</strong> filtrate add 0.05 mol/L hydrochloricacid-methanol TS <strong>to</strong> make 500 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 262 nm and 266 nm.Purity Related substances—To a quantity of powderedCefteram Pivoxil Tablets, equivalent <strong>to</strong> 0.1 g (potency) ofCefteram Pivoxil according <strong>to</strong> <strong>the</strong> labeled amount, add dilutedace<strong>to</strong>nitrile (1 in 2) <strong>to</strong> make 100 mL. Disperse this solution withultrasonic waves, filter, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong> makeexactly 50 mL and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> area of <strong>the</strong> peak, having <strong>the</strong> relative retention time of about0.9 with respect <strong>to</strong> cefteram pivoxil, obtained from <strong>the</strong> samplesolution is not larger than 1.75 times <strong>the</strong> peak area of cefterampivoxil from <strong>the</strong> standard solution, and <strong>the</strong> area of <strong>the</strong> peak,having <strong>the</strong> relative retention time of about 0.1 with respect <strong>to</strong>cefteram pivoxil, obtained from <strong>the</strong> sample solution is not largerthan 17/25 times <strong>the</strong> peak area of cefteram pivoxil from <strong>the</strong>standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>rthan cefteram pivoxil from <strong>the</strong> sample solution is not larger than3.7 times <strong>the</strong> peak area of cefteram pivoxil from <strong>the</strong> standardsolution. For this calculation, use <strong>the</strong> area of <strong>the</strong> peak, having<strong>the</strong> relative retention time of about 0.1 with respect <strong>to</strong> cefterampivoxil, after multiplying by <strong>the</strong> relative response fac<strong>to</strong>r,0.74.relative responseOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Purity(3) under Cefteram Pivoxil.System suitability—Proceed as directed in <strong>the</strong> system suitability in <strong>the</strong> Purity (3)under Cefteram Pivoxil.Water Not more than 4.0% (a quantity equivalent <strong>to</strong>0.2 g (potency) of powdered Cefteram Pivoxil Tablets, volumetrictitration, direct titration).Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Cefteram Pivoxil Tablets add exactly 5 mL of<strong>the</strong> internal standard solution per 50 mg (potency) of CefteramPivoxil, and add diluted ace<strong>to</strong>nitrile (1 in 2) <strong>to</strong> make V mL sothat each mL contains about 1 mg (potency) of Cefteram Pivoxil.Disperse this solution with ultrasonic waves, filter through amembrane filter with pore size of not exceeding 0.45 µm, discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrateas <strong>the</strong> sample solution. Separately, weigh accurately anamount of Cefteram Pivoxil Mesitylene Sulfonate ReferenceStandard, equivalent <strong>to</strong> about 50 mg (potency), dissolve in 20mL of diluted ace<strong>to</strong>nitrile (1 in 2), add exactly 5 mL of <strong>the</strong> internalstandard solution, add diluted ace<strong>to</strong>nitrile (1 in 2) <strong>to</strong> make50 mL, and use this solution as <strong>the</strong> standard solution. Then,proceed as directed in <strong>the</strong> Assay under Cefteram Pivoxil.Amount [mg (potency)] of cefteram (C 16 H 17 N 9 O 5 S 2 )= W S × (Q T /Q S ) × (V/50)W S : Amount [mg (potency)] of Cefteram Pivoxil MesityleneSulfonate Reference StandardInternal standard solution—A solution of methyl parahydroxybenzoatein diluted ace<strong>to</strong>nitrile (1 in 2) (1 in 1000)Dissolution When <strong>the</strong> test is performed at 75 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Cefteram Pivoxil Tablets is not less than 75%.Start <strong>the</strong> test with 1 tablet of Cefteram Pivoxil Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 22 µg (potency)of Cefteram Pivoxil according <strong>to</strong> <strong>the</strong> labeled amount, and usethis solution as <strong>the</strong> sample solution. Separately, weigh accuratelyan amount of Cefteram Pivoxil Mesitylene SulfonateReference Standard, equivalent <strong>to</strong> about 22 mg (potency), anddissolve in 20 mL of methanol, and add water <strong>to</strong> make exactly50 mL. Pipet 5 mL of this solution, add water <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , usingwater as <strong>the</strong> blank, and determine <strong>the</strong> absorbances, A T andA S , at 300 nm.


Supplement II, JP XV Official Monographs 2105Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcefteram (C 16 H 17 N 9 O 5 S 2 )= W S × (A T /A S ) × (V´/V) × (1/C) × 90W S : Amount [mg (potency)] of Cefteram Pivoxil MesityleneSulfonate Reference StandardC: Labeled amount [mg (potency)] of cefteram(C 16 H 17 N 9 O 5 S 2 ) in 1 tabletAssay To a number of tablet of Cefteram Pivoxil Tablets,equivalent <strong>to</strong> about 1.0 g (potency) of Cefteram Pivoxil, add 120mL of diluted ace<strong>to</strong>nitrile (1 in 2), disperse with ultrasonicwaves, and add diluted ace<strong>to</strong>nitrile (1 in 2) <strong>to</strong> make exactly 200mL. Centrifuge this solution, pipet 10 mL of <strong>the</strong> supernatantliquid, add exactly 5 mL of <strong>the</strong> internal standard solution, adddiluted ace<strong>to</strong>nitrile (1 in 2) <strong>to</strong> make 50 mL, filter through amembrane filter with pore size not exceeding 0.45 µm, discard<strong>the</strong> first 3 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as<strong>the</strong> sample solution. Separately, weigh accurately an amount ofCefteram Pivoxil Mesitylene Sulfonate Reference Standard,equivalent <strong>to</strong> about 50 mg (potency), dissolve in 20 mL of dilutedace<strong>to</strong>nitrile (1 in 2), add exactly 5 mL of <strong>the</strong> internal standardsolution, add diluted ace<strong>to</strong>nitrile (1 in 2) <strong>to</strong> make 50 mL,and use this solution as <strong>the</strong> standard solution. Then, proceed asdirected in <strong>the</strong> Assay under Cefteram Pivoxil.Amount [mg (potency)] of cefteram (C 16 H 17 N 9 O 5 S 2 )= W S × (Q T /Q S ) × 20W S : Amount [mg (potency)] of Cefteram Pivoxil MesityleneSulfonate Reference StandardInternal standard solution—A solution of methyl parahydroxybenzoatein diluted ace<strong>to</strong>nitrile (1 in 2) (1 in 1000)Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.CellacefateセラセフェートChange <strong>the</strong> Chemical name <strong>to</strong> read:[9004-38-0]Microcrystalline Cellulose結 晶 セルロースAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9004-34-6, Cellulose]Powdered Cellulose粉 末 セルロースAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9004-34-6, Cellulose]Add <strong>the</strong> following:CinoxacinシノキサシンC 12 H 10 N 2 O 5 : 262.225-Ethyl-8-oxo-5,8-dihydro[1,3]dioxolo[4,5-g]cinnoline-7-carboxylic acid [28657-80-9]Cinoxacin, when dried, contains not less than 98.0%and not more than 101.0% of C 12 H 10 N 2 O 5 .Description Cinoxacin occurs as a white <strong>to</strong> pale yellow crystallinepowder. It is odorless or has a slight, characteristic odor.It has a bitter taste.It is slightly soluble in N,N-dimethylformamide or ace<strong>to</strong>ne,very slightly soluble in ethanol (99.5), and practically insolublein water.It dissolves in sodium hydroxide TS.Melting point: about 265ºC (with decomposition).Identification (1) Dissolve 30 mg of Cinoxacin in 10 mL ofdilute sodium hydroxide TS, and add water <strong>to</strong> make 100 mL. To1 mL of this solution add 0.1 mol/L hydrochloric acid TS <strong>to</strong>make 50 mL. Determine <strong>the</strong> absorption spectrum of this solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Cinoxacinas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wave numbers.Purity (1) Sulfate —Dissolve 0.20 g of Cinoxacin in10 mL of dilute sodium hydroxide TS, add 20 mL of 0.1 mol/Lhydrochloric acid TS, shake, filter, and add water <strong>to</strong> <strong>the</strong> filtrate<strong>to</strong> make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> testsolution. Prepare <strong>the</strong> control solution with 0.20 mL of 0.005mol/L sulfuric acid by adding 10 mL of dilute sodium hydroxideTS, 20 mL of 0.1 mol/L hydrochloric acid TS, and water <strong>to</strong>make 50 mL (not more than 0.048%).(2) Heavy metals —Proceed with 1.0 g of Cinoxacin


2106 Official Monographs Supplement II, JP XVaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> controlsolution with 2.0 mL of Standard Lead Solution (not more than20 ppm).(3) Related substances—Dissolve 10 mg of Cinoxacin in 10mL of ace<strong>to</strong>ne, and use this solution as <strong>the</strong> sample solution. Pipet1 mL of this solution, add ace<strong>to</strong>ne <strong>to</strong> make exactly 200 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL each of <strong>the</strong> sample solution and standardsolution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixtureof ace<strong>to</strong>nitrile, water and ammonia solution (28) (14:4:1) <strong>to</strong> adistance of about 10 cm, and air-dry <strong>the</strong> plate. Examine underultraviolet light (main wavelength: 254 nm): <strong>the</strong> spots o<strong>the</strong>r than<strong>the</strong> principal spot obtained from <strong>the</strong> sample solution are notmore intense than <strong>the</strong> spot from <strong>the</strong> standard solution.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 1hour).Residue on ignition Not more than 0.2% (1 g).Assay Weigh accurately about 0.4 g of Cinoxacin, previouslydried, add 60 mL of a mixture of acetic anhydride and aceticacid (100) (7:3), and dissolve by warming. After cooling, titrate with 0.1 mol/L perchloric acid VS (potentiometric titration).Perform a blank determination in <strong>the</strong> same manner, andmake any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 26.22 mg of C 12 H 10 N 2 O 5Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Cinoxacin CapsulesシノキサシンカプセルCinoxacin Capsules contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount of cinoxacin(C 12 H 10 N 2 O 5 : 262.22).Method of preparation Prepare as directed under Capsules,with Cinoxacin.Identification To a quantity of <strong>the</strong> contents of CinoxacinCapsules, equivalent <strong>to</strong> 10 mg of Cinoxacin according <strong>to</strong> <strong>the</strong> labeledamount, add 20 mL of ace<strong>to</strong>ne, shake well, and centrifuge.To 3 mL of <strong>the</strong> supernatant liquid add ace<strong>to</strong>ne <strong>to</strong> make 10 mL,and use this solution as <strong>the</strong> sample solution. Separately, dissolve10 mg of cinoxacin for assay in 20 mL of ace<strong>to</strong>ne. To 3 mL ofthis solution add ace<strong>to</strong>ne <strong>to</strong> make 10 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 10 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ace<strong>to</strong>nitrile, water andammonia solution (28) (14:4:1) <strong>to</strong> a distance of about 10 cm,and air-dry <strong>the</strong> plate. Examine under ultraviolet light (mainwavelength: 254 nm): <strong>the</strong> principal spot obtained from <strong>the</strong> samplesolution and <strong>the</strong> spot from <strong>the</strong> standard solution show ablue-purple color and <strong>the</strong> same R f value.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 capsule of Cinoxacin Capsules add 40 mL of dilute sodiumhydroxide TS, and dissolve <strong>the</strong> capsule in lukewarm waterwith occasional shaking. After cooling, add water and shakewell, add water <strong>to</strong> make exactly V mL so that each mL containsabout 1 mg of cinoxacin (C 12 H 10 N 2 O 5 ), and filter. Discard <strong>the</strong>first 20 mL of <strong>the</strong> filtrate, pipet 1 mL of <strong>the</strong> subsequent filtrate,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> sample solution. Separately, weighaccurately about 0.2 g of cinoxacin for assay, previously dried at105ºC for 1 hour, dissolve in 40 mL of dilute sodium hydroxideTS, and add water <strong>to</strong> make exactly 200 mL. Pipet 1 mL of thissolution, add 0.1 mol/L of hydrochloric acid TS <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , anddetermine <strong>the</strong> absorbances, A T and A S , at 354 nm.Amount (mg) of cinoxacin (C 12 H 10 N 2 O 5 )= W S × (A T /A S ) × (V/200)W S : Amount (mg) of cinoxacin for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of 2nd solution for dissolution test as <strong>the</strong>dissolution medium, <strong>the</strong> dissolution rate in 90 minutes of CinoxacinCapsules is not less than 70%.Start <strong>the</strong> test with 1 capsule of Cinoxacin Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly V´ mL so that each mL contains about11 µg of cinoxacin (C 12 H 10 N 2 O 5 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 22 mg of cinoxacin for assay, previouslydried at 105ºC for 1 hour, and dissolve in <strong>the</strong> dissolution medium<strong>to</strong> make exactly 100 mL. Pipet 5 mL of this solution, add<strong>the</strong> dissolution medium <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> samplesolution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong> absorbances,A T and A S , at 351 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcinoxacin (C 12 H 10 N 2 O 5 )= W S × (A T /A S ) × (V´/V) × (1/C) × 45W S : Amount (mg) of cinoxacin for assay


Supplement II, JP XV Official Monographs 2107C: Labeled amount (mg) of cinoxacin (C 12 H 10 N 2 O 5 ) in 1capsuleAssay Weigh accurately <strong>the</strong> mass of not less than 20 CinoxacinCapsules, take out <strong>the</strong> contents, and powder. Wash <strong>the</strong> capsuleshells with a small amount of diethyl e<strong>the</strong>r, allow <strong>to</strong> standat room temperature <strong>to</strong> vaporize <strong>the</strong> diethyl e<strong>the</strong>r, weigh accurately<strong>the</strong> mass of <strong>the</strong> capsule shells, and calculate <strong>the</strong> mass of<strong>the</strong> contents. Weigh accurately a portion of <strong>the</strong> powder, equivalent<strong>to</strong> about 50 mg of cinoxacin (C 12 H 10 N 2 O 5 ), add 10 mL ofdilute sodium hydroxide TS, shake, add water <strong>to</strong> make exactly100 mL, and filter. Discard <strong>the</strong> first 20 mL of <strong>the</strong> filtrate, pipet 1mL of <strong>the</strong> subsequent filtrate, add 0.1 mol/L hydrochloric acidTS <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 50 mg of cinoxacinfor assay, previously dried at 105ºC for 1 hour, dissolve in 10mL of dilute sodium hydroxide TS, and add water <strong>to</strong> make exactly100 mL. Pipet 1 mL of this solution, add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 50 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and determine <strong>the</strong> absorbances, A T andA S , at 354 nm.Amount (mg) of cinoxacin (C 12 H 10 N 2 O 5 )= W S × (A T /A S )W S : Amount (mg) of cinoxacin for assayContainers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Clebopride Malateクレボプリドリンゴ 酸 塩C 20 H 24 ClN 3 O 2·C 4 H 6 O 5 : 507.964-Amino-N-(1-benzylpiperidin-4-yl)-5-chloro-2-methoxybenzamide mono-(2RS)-malate[57645-91-7]and enantiomerClebopride Malate, when dried, contains not lessthan 98.5% and not more than 101.0% ofC 20 H 24 ClN 3 O 2·C 4 H 6 O 5 .Description Clebopride Malate occurs as a white crystallinepowder.It is freely soluble in acetic acid (100), soluble in methanol,sparingly soluble in water, and slightly soluble in ethanol (99.5).A solution of Clebopride Malate in methanol (1 in 25) showsno optical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Clebopride Malate in methanol (1 in 80000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of CleboprideMalate, previously dried, as directed in <strong>the</strong> potassiumbromide disk method under Infrared Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.(3) Perform <strong>the</strong> test with Clebopride Malate under FlameColoration Test (2): a green color appears.Purity (1) Chloride —Dissolve 1.0 g of CleboprideMalate in 20 mL of acetic acid (100), add 6 mL of dilute nitricacid and water <strong>to</strong> make 50 mL. Perform <strong>the</strong> test using this solutionas <strong>the</strong> test solution. Prepare <strong>the</strong> control solution with 0.25mL of 0.01 mol/L hydrochloric acid VS by adding 20 mL ofacetic acid (100), 6 mL of dilute nitric acid and water <strong>to</strong> make50 mL (not more than 0.009%).(2) Heavy metals —Proceed with 2.0 g of CleboprideMalate according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 10 ppm).(3) Related substances—Dissolve 0.10 g of CleboprideMalate in 10 mL of <strong>the</strong> mobile phase, and use this solution as<strong>the</strong> sample solution. Pipet 0.2 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak ofclebopride obtained from <strong>the</strong> sample solution is not larger than<strong>the</strong> peak area of clebopride from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:240 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (7 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 3.85 g of ammonium acetate in water<strong>to</strong> make 500 mL, and filter through a membrane filter with apore size not exceeding 0.5 µm. To 400 mL of <strong>the</strong> filtrate add600 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofclebopride is about 15 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of clebopride.System suitability—Test for required detectability: Pipet 10 mL of <strong>the</strong> standardsolution, and add water <strong>to</strong> make exactly 100 mL. Confirm that<strong>the</strong> peak area of clebopride obtained from 10 µL of this solutionis equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of clebopride from <strong>the</strong> standardsolution.


2108 Official Monographs Supplement II, JP XVSystem performance: Dissolve 30 mg Clebopride Malate and5 mg of propyl parahydroxybenzoate in <strong>the</strong> mobile phase <strong>to</strong>make 100 mL. When <strong>the</strong> procedure is run with 10 µL of this solutionunder <strong>the</strong> above operating conditions, propyl parahydroxybenzoateand clebopride are eluted in this order with <strong>the</strong>resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of cleboprideis not more than 2.5%.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 4hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.5 g of Clebopride Malate,previously dried, dissolve in 30 mL of acetic acid (100), and titrate with 0.1 mol/L perchloric acid VS (potentiometrictitration). Perform a blank determination in <strong>the</strong> same manner,and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 50.80 mg of C 20 H 24 ClN 3 O 2·C 4 H 6 O 5Containers and s<strong>to</strong>rage Containers—Tight containers.Clindamycin Hydrochlorideクリンダマイシン 塩 酸 塩Change <strong>the</strong> Origin/limits of content and Assay <strong>to</strong>read:Clindamycin Hydrochloride is <strong>the</strong> hydrochloride of a derivativeof lincomycin.It contains not less than 838 µg (potency) and not more than940 µg (potency) per mg, calculated on <strong>the</strong> anhydrous basis. Thepotency of Clindamycin Hydrochloride is expressed as mass(potency) of clindamycin (C 18 H 33 ClN 2 O 5 S: 424.98).Assay Weigh accurately an amount of Clindamycin Hydrochlorideand an amount of Clindamycin Hydrochloride ReferenceStandard, equivalent <strong>to</strong> about 20 mg (potency), dissolveeach in <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL, and use <strong>the</strong>sesolutions as <strong>the</strong> sample solution and standard solution, respectively.Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, anddetermine <strong>the</strong> peak areas, A T and A S , of clindamycin in each solution.Amount [µg (potency)] of clindamycin (C 18 H 33 ClN 2 O 5 S)= W S × (A T /A S ) × 1000W S : Amount [mg (potency)] of Clindamycin HydrochlorideReference StandardOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: To 0.05 mol/L potassium dihydrogen phosphateTS add 8 mol/L potassium hydroxide TS <strong>to</strong> adjust <strong>the</strong> pH<strong>to</strong> 7.5. To 550 mL of this solution add 450 mL of ace<strong>to</strong>nitrile forliquid chroma<strong>to</strong>graphy.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofclindamycin is about 10 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of clindamycin are not less than 6000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of clindamycinis not more than 1.0%.Clindamycin HydrochlorideCapsulesクリンダマイシン 塩 酸 塩 カプセルChange <strong>the</strong> Origin/limits of content, Uniformity ofdosage units and Assay <strong>to</strong> read:Clindamycin Hydrochloride Capsules contains notless than 93.0% and not more than 107.0% of <strong>the</strong> labeledpotency of clindamycin (C 18 H 33 ClN 2 O 5 S:424.98).Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 capsule of Clindamycin Hydrochloride Capsules add asuitable amount of <strong>the</strong> mobile phase, shake for 30 minutes, andadd <strong>the</strong> mobile phase <strong>to</strong> make exactly V mL so that each mLcontains about 0.75 mg (potency) of Clindamycin Hydrochloride.Centrifuge this solution, and use <strong>the</strong> supernatant liquid as<strong>the</strong> sample solution. Then, proceed as directed in <strong>the</strong> Assay.Amount [mg (potency)] of clindamycin (C 18 H 33 ClN 2 O 5 S)= W S × (A T /A S ) × (V/100)W S : Amount [mg (potency)] of Clindamycin HydrochlorideReference StandardAssay Take out <strong>the</strong> contents of not less than 20 ClindamycinHydrochloride Capsules, weigh accurately <strong>the</strong> mass of <strong>the</strong> contents,and powder. Weigh accurately a portion of <strong>the</strong> powder,equivalent <strong>to</strong> about 75 mg (potency) of Clindamycin Hydro-


Supplement II, JP XV Official Monographs 2109chloride, add <strong>the</strong> mobile phase, shake for 30 minutes, and add<strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL. Centrifuge this solution,and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, weigh accurately about 75 mg (potency) of ClindamycinHydrochloride Reference Standard, dissolve in <strong>the</strong> mobilephase <strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with exactly 20 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> peak areas, A T and A S , of clindamycin ineach solution.Amount [mg (potency)] of clindamycin (C 18 H 33 ClN 2 O 5 S)= W S × (A T /A S )W S : Amount [mg (potency)] of Clindamycin HydrochlorideReference StandardOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 0.05 mol/L of potassium dihydrogen phosphateTS add 8 mol/L potassium hydroxide TS <strong>to</strong> adjust <strong>the</strong> pH<strong>to</strong> 7.5. To 550 mL of this solution add 450 mL of ace<strong>to</strong>nitrile forliquid chroma<strong>to</strong>graphy.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofclindamycin is about 7 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of clindamycin are not less than 3000 and not more than2.0, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of clindamycinis not more than 1.0%.Clomifene Citrate Tabletsクロミフェンクエン 酸 塩 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Clomifene Citrate Tablets add 10 mL of water,and shake until <strong>the</strong> tablets are disintegrated. To this solution add50 mL of methanol, shake for 10 minutes, and add methanol <strong>to</strong>make exactly 100 mL. Centrifuge this solution, pipet 4 mL of<strong>the</strong> supernatant liquid, add methanol <strong>to</strong> make exactly V mL sothat each mL contains about 20 µg of clomifene citrate(C 26 H 28 ClNO·C 6 H 8 O 7 ), and use this solution as <strong>the</strong> sample solution.Proceed as directed in <strong>the</strong> Assay.Amount (mg) of clomifene citrate (C 26 H 28 ClNO·C 6 H 8 O 7 )= W S × (A T /A S ) × (V/100)W S : Amount (mg) of Clomifene Citrate Reference StandardCodeine Phosphate Tabletsコデインリン 酸 塩 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Codeine Phosphate Tablets add 3V/25 mL ofwater <strong>to</strong> disintegrate, add 2V/25 mL of diluted dilute sulfuricacid (1 in 20), and treat with ultrasonic waves for 10 minutes. Tothis solution add exactly 2V/25 mL of <strong>the</strong> internal standard solution,add water <strong>to</strong> make V mL so that each mL contains about0.2 mg of codeine phosphate hydrate (C 18 H 21 NO 3·H 3 PO 4·½H 2 O),filter, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately,weigh accurately about 50 mg of codeine phosphate for assay(separately, determine <strong>the</strong> water content in <strong>the</strong> samemanner as Codeine Phosphate Hydrate), and dissolve in water <strong>to</strong>make exactly 100 mL. Pipet 10 mL of this solution, add exactly2 mL of <strong>the</strong> internal standard solution, add water <strong>to</strong> make 25 mL,and use this solution as <strong>the</strong> standard solution. Proceed as directedin <strong>the</strong> Assay.Amount (mg) of codeine phosphate hydrate(C 18 H 21 NO 3·H 3 PO 4·½H 2 O)= W S × (Q T /Q S ) × (V/250) × 1.023W S : Amount (mg) of codeine phosphate for assay, calculatedon <strong>the</strong> anhydrous basisInternal standard solution—A solution of ethylefurin hydrochloride(3 in 2000)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Codeine Phosphate Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Codeine Phosphate Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water<strong>to</strong> make exactly V´ mL so that each mL contains about 5.6 µgof codeine phosphate hydrate (C 18 H 21 NO 3·H 3 PO 4·½H 2 O) according<strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 28 mg of codeinephosphate for assay (separately, determine <strong>the</strong> water content in <strong>the</strong> same manner as Codeine Phosphate Hydrate),dissolve in water <strong>to</strong> make exactly 100 mL. Pipet 2 mL of thissolution, add water <strong>to</strong> make exactly 100 mL, and use this solu-


2110 Official Monographs Supplement II, JP XVtion as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 100µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas, A T and A S , of codeinein each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofcodeine phosphate hydrate (C 18 H 21 NO 3·H 3 PO 4·½H 2 O)= W S × (A T /A S ) × (V´/V) × (1/C) × 18 × 1.023W S : Amount (mg) of codeine phosphate for assay, calculatedon <strong>the</strong> anhydrous basisC: Labeled amount (mg) of codeine phosphate hydrate(C 18 H 21 NO 3·H 3 PO 4·½H 2 O) in 1 tabletOperating procedures—Proceed as directed in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 100 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of codeine are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with100 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of codeineis not more than 2.0%.Corn StarchトウモロコシデンプンChange <strong>the</strong> Identification (1) <strong>to</strong> read:Identification (1) Under a microscope , using amixture of water and glycerin (1:1), Corn Starch appears as ei<strong>the</strong>rangular polyhedral granules of irregular sizes with diametersranging from about 2 µm <strong>to</strong> about 23 µm or as rounded orspheroidal granules of irregular sizes with diameters rangingfrom about 25 µm <strong>to</strong> about 35 µm. The central hilum consists ofa distinct cavity or two- <strong>to</strong> five-rayed cleft, and <strong>the</strong>re are noconcentric striations. Between orthogonally oriented polarizingplates or prisms, <strong>the</strong> starch granules show a distinct black crossintersecting at <strong>the</strong> hilum.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity (3):Purity ◆ (4) Foreign matter—Under a microscope ,Corn Starch does not contain starch granules of any o<strong>the</strong>r origin.It may contain a minute quantity, if any, of fragments of <strong>the</strong> tissueof <strong>the</strong> original plant. ◆Change <strong>to</strong> read:Wood Creosote木 クレオソートWood Creosote is a mixture of phenols obtainedfrom by using wood tar derived from dry distillation ofstems and branches of various plants of genus Pinus(Pinaceae), genus Cryp<strong>to</strong>meria (Taxodiaceae), genusFagus (Fagaceae), genus Afzelia (genus Intsia);(Leguminosae), genus Shorea (Dipterocarpaceae) orgenus Tec<strong>to</strong>na (Verbenaceae), followed by distillationand collection at 180 <strong>to</strong> 230°C, <strong>the</strong>n fur<strong>the</strong>r purificationand <strong>the</strong>n re-distillation.Wood Creosote contains not less than 23.0% and notmore than 35 % of guaiacol (C 7 H 8 O 2 :124.14).Description Wood Creosote is a colorless or pale yellow,clear liquid. It has a characteristic odor.It is slightly soluble in water.It is miscible with methanol or ethanol (99.5).Its saturated solution is acidic.It is highly refractive.It gradually changes in color by light or by air.Identification The sample solution for assay is used as <strong>the</strong>sample solution. Separately dissolve 0.1 g of phenol, p-cresol,guaiacol and 2-methoxy-4-methylphenol in methanol respectively,<strong>to</strong> prepare 100 mL of solutions. Take 10 mL of each solutionand add methanol <strong>to</strong> prepare 50 mL of solutions, whichare used as Standard Solution (1), Standard Solution (2), StandardSolution (3) and Standard Solution (4). The perform testwith 10 µL each of <strong>the</strong> sample solution, Standard Solution (1),Standard Solution (2), Standard Solution (3) and Standard Solution(4) as directed under liquid chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions: <strong>the</strong> main peaks show <strong>the</strong>same retention times with those obtained with <strong>the</strong> Standard Solution(1-4).Operating conditions—It meets test requirements directed in <strong>the</strong> assay.Specific gravity d 2020: Not less than 1.076.Purity (1) Coal Creosote Accurately measure 10 mL ofthis Coal Creosote, add methanol <strong>to</strong> prepare exactly 20 mL of<strong>the</strong> solution, which is used as <strong>the</strong> standard solution. Separatelyprepare exactly 1 mg each of benzo[a]pyrene,benz[a]anthracene and dibenz[a, h]anthracene, dissolve ethylacetate as needed and add methanol <strong>to</strong> prepare a 100 mL solution.Take 1 mL of this solution and add methanol <strong>to</strong> prepare100 mL of <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 1µL each of sample solution and standard solution as directedunder gas chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions: No peaks are detected for retention times that correspond<strong>to</strong> benzo[a]pyrene, benz[a]anthracene and dibenz[a,h]anthracene. Change <strong>the</strong>se conditions if any peak is detectedfor retention times that correspond <strong>to</strong> benzo[a]pyrene,benz[a]anthracene or dibenz[a, h]anthracene, <strong>to</strong> verify that such


Supplement II, JP XV Official Monographs 2111a peak does not belong <strong>to</strong> benzo[a]pyrene, benz[a]anthracene ordibenz[a, h]anthracene.Operating conditions—Detec<strong>to</strong>r: Mass spectrometer (EI).Moni<strong>to</strong>red ions:Benz[a]anthracene: Molecular ion m/z228, Fragment ion m/z 114Benzo[a]pyrene: Molecular ion m/z 252,Fragment ion m/z 125Dibenz[a, h]anthracene: Molecular ionm/z 278, Fragment ion m/z 139About 14 <strong>to</strong> 20minutesAbout 20 <strong>to</strong> 25minutesAbout 25 <strong>to</strong> 30minutesColumn: A quartz tube 0.25 mm in inside diameter and 30 min length, with internal coating 0.25 – 0.5 µm in thickness madeof 5% diphenyl and 95% dimethyl polysiloxane for gas chroma<strong>to</strong>graphy.Column temperature: Perform injection at constant temperaturein vicinity of 45°C, <strong>the</strong>n raise temperature by 40°C eachtime <strong>to</strong> 240°C, maintain <strong>the</strong> temperature at 240°C for 5 minutes,<strong>the</strong>n raise temperature by 4°C per minute until it reaches 300°C,<strong>the</strong>n raise <strong>the</strong> temperature by 10°C each minute until it reaches320°C, <strong>the</strong>n maintain temperature at 320°C for 3 minutes.Injection port temperature: Constant temperature in vicinityof 250°C.Interface temperature: Constant temperature in vicinity of300°C.Carrier gas: Helium.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofbenzo [a]pyrene is about 22 minutes.Split ratio: Splitless.System suitability—Test for required deectability: Accurately measure 1 mL ofstandard solution and add methanol <strong>to</strong> prepare exactly 10 mL of<strong>the</strong> solution for system suitability test. When <strong>the</strong> test is performedwith conditions described above for 1 µL of <strong>the</strong> solutionfor system suitability test, <strong>the</strong> S/N ratio of each substance is notless than 3.System performance: When <strong>the</strong> procedure is run with conditionsdescribed above for 1 µL of <strong>the</strong> solution for system suitabilitytest, <strong>the</strong> elution takes place in order of benz[a]anthracene,benzo[a]pyrene and <strong>the</strong>n dibenz[a, h]anthracene.System repeatability: When <strong>the</strong> test is repeated 6 times with 1µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveconditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofbenzo[a]pyrene, benz[a]anthracene and dibenz[a, h]anthraceneis respectively not more than 10 %.(2) Acenaph<strong>the</strong>neAdd methanol <strong>to</strong> 0.12 g of Wood Creosote <strong>to</strong> prepare 50 mLof <strong>the</strong> sample solution. Separately dissolve 25 mg of acenaph<strong>the</strong>nein methanol <strong>to</strong> prepare a 50 mL of solution. Take 5mL of this solution and add methanol <strong>to</strong> prepare 20 mL of solution.Take 2 mL of this solution and add methanol <strong>to</strong> prepare100 mL of standard solution. Perform <strong>the</strong> test with exactly 1 µLeach of sample solution and standard solution as directed undergas chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions:No peaks are detected with sample solution for <strong>the</strong> retentiontime corresponding <strong>to</strong> acenaph<strong>the</strong>ne of <strong>the</strong> standard solution.Change <strong>the</strong>se conditions if any peak is detected for <strong>the</strong> retentiontime corresponding <strong>to</strong> acenaph<strong>the</strong>ne, <strong>to</strong> verify that sucha peak does not belong <strong>to</strong> a<strong>the</strong>naph<strong>the</strong>ne.Operating conditions—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A fused silica tube 0.25 mm inside diameter and 60m in length, with internal coating 0.25 – 0.5 µm in thicknessmade of polymethylsiloxane for gas chroma<strong>to</strong>graphy.Column temperature: Perform injection at a constant temperaturein vicinity of 45°C, <strong>the</strong>n raise <strong>the</strong> temperature by11.5°C per minute until reaching 160°C, <strong>the</strong>n raise <strong>the</strong> temperatureby 4°C per minute until reaching 180°C, <strong>the</strong>n raise <strong>the</strong>temperature by 8°C until reaching 270°C, <strong>the</strong>n maintain temperatureat 270°C for 3 minutes.Injection port temperature: 250°C.Detec<strong>to</strong>r temperature: 250°C.Carrier gas: Helium.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofacenaph<strong>the</strong>ne is about 18 minutes.Split ratio: Splitless.System suitability—Test for required detectability: Accurately measure 1 mL ofthis solution, add methanol <strong>to</strong> prepare exactly 10 mL of <strong>the</strong> solutionfor system suitability test. When <strong>the</strong> procedure is run withconditions described above for 1 µL of solution for system suitabilitytest, <strong>the</strong> S/N ratio of acenaph<strong>the</strong>ne is not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with 1µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of acenaph<strong>the</strong>ne is not more than 6.0 %.(3) O<strong>the</strong>r impuritiesAdd 2 mL of petroleum benzin <strong>to</strong> 1.0 mL of Wood Creosote,<strong>the</strong>n add 2 mL of barium hydroxide test solution, agitate <strong>to</strong> mixand allow <strong>to</strong> stand. No blue or muddy brown color develops in<strong>the</strong> upper layer of <strong>the</strong> mixture. Fur<strong>the</strong>rmore, no red color developsin <strong>the</strong> lower layer.Distilling range 200 – 220°C, not less than 85 vol%.Assay Add methanol <strong>to</strong> exactly 0.1 g of Wood Creosote <strong>to</strong>prepare exactly 50 mL of <strong>the</strong> solution. Add methanol <strong>to</strong> exactly10 mL of this solution <strong>to</strong> prepare 50 mL of sample solution.Separately add methanol <strong>to</strong> about 30 mg of accurately measuredguaiacol for assay <strong>to</strong> prepare exactly 50 mL of <strong>the</strong> solution.Accurately measure 10 mL of this solution, add methanol <strong>to</strong>prepare exactly 50 mL of <strong>the</strong> standard solution. Perform <strong>the</strong> testwith 10 µL each of sample solution and standard solution as directedunder liquid chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> peak areas, A T and A S , of<strong>the</strong> guaiacol for each solution.The amount of guaiacol (C 7 H 8 O 2 ) (mg)= W S × (A T / A S )W S : Amount of guaiacol for assay (mg)Operating conditions—Detec<strong>to</strong>r: Ultraviolet absorption detec<strong>to</strong>r (detected wavelength:275 nm).


2112 Official Monographs Supplement II, JP XVColumn: Fill a stainless steel tube with internal diameter of4.6 mm and length of 15 cm with 5 µm of octadecylsilanizedsilica gel for gas chroma<strong>to</strong>graphy.Column temperature: Constant temperature in vicinity of40°C.Mobile phase: Mixture of water and ace<strong>to</strong>nitrile (4:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofguaiacol is about 9 minutes.System suitability—System performance: Dissolve 2 mg each of guaiacol andphenol <strong>to</strong> obtain 10 mL of solution. The procedure is run withconditions described above for 10 µL of this solution, <strong>the</strong> elutiontakes place in order of phenol <strong>the</strong>n guaiacol, with <strong>the</strong> degreein separation of not less than 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of guaiacolis not more than 1.5 %.Containers and s<strong>to</strong>rage Containers— Tight containers.S<strong>to</strong>rage—Light-resistant.Croscarmellose SodiumクロスカルメロースナトリウムAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[74811-65-7]Add <strong>the</strong> following:DanazolダナゾールC 22 H 27 NO 2 : 337.4617α-Pregna-2,4-dien-20-yno[2,3-d]isoxazol-17-ol[17230-88-5]Danazol, when dried, contains not less than 98.5%and not more than 101.0% of C 22 H 27 NO 2 .Description Danazol occurs as a white <strong>to</strong> pale yellow crystallinepowder.It is soluble in ace<strong>to</strong>ne, sparingly soluble in ethanol (99.5),and practically insoluble in water.Melting point: about 225ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Danazol in ethanol (95) (1 in 50000) as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of asolution of Danazol Reference Standard prepared in <strong>the</strong> samemanner as <strong>the</strong> sample solution: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Danazolas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum or <strong>the</strong> spectrum of a solution of DanazolReference Standard prepared in <strong>the</strong> same manner as <strong>the</strong> samplesolution: both spectra exhibit similar intensities of absorption at<strong>the</strong> same wave numbers.Optical rotation [α] 20D: +8 - +11º (after drying, 0.25 g,ethanol (99.5), 50 mL, 100 mm).Purity (1) Chloride —To 2.0 g of Danazol add 80mL of water, shake well, and boil for 5 minutes. After cooling,add water <strong>to</strong> make 100 mL, and filter through a glass filter (G4).Discard <strong>the</strong> first 30 mL of <strong>the</strong> filtrate, take 40 mL of <strong>the</strong> subsequentfiltrate, and add 6 mL of dilute nitric acid and water <strong>to</strong>make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> test solution.Prepare <strong>the</strong> control solution with 0.25 mL of 0.01 mol/Lhydrochloric acid VS (not more than 0.011%).(2) Heavy metals —Proceed with 2.0 g of Danazolaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> controlsolution with 2.0 mL of Standard Lead Solution (not more than10 ppm).(3) Related substances—Dissolve 0.20 g of Danazol in 4mL of ace<strong>to</strong>ne, and use this solution as <strong>the</strong> sample solution. Pipet2 mL of this solution, add ace<strong>to</strong>ne <strong>to</strong> make exactly 200 mL.Pipet 4 mL of this solution, add ace<strong>to</strong>ne <strong>to</strong> make exactly 20 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution and standardsolution on a plate of silica gel with fluorescent indica<strong>to</strong>r forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofcyclohexane and ethyl acetate (3:2) <strong>to</strong> a distance of about 15 cm,and air-dry <strong>the</strong> plate. Examine under ultraviolet light (mainwavelength: 254 nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principal spot ando<strong>the</strong>r than <strong>the</strong> spot at <strong>the</strong> starting point obtained from <strong>the</strong> samplesolution are not more intense than <strong>the</strong> spot from <strong>the</strong> standardsolution.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.2% (1 g, in vacuum,phosphorous (V) oxide, 60ºC, 4 hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 25 mg each of Danazol andDanazol Reference Standard, previously dried, dissolve separatelyin ethanol (95) <strong>to</strong> make exactly 50 mL. Pipet 2 mL eachof <strong>the</strong>se solutions, add ethanol (95) <strong>to</strong> make exactly 50 mL, anduse <strong>the</strong>se solutions as <strong>the</strong> sample solution and standard solution,respectively. Perform <strong>the</strong> test with <strong>the</strong> sample solution andstandard solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and determine <strong>the</strong> absorbances, A T and A S ,at 285 nm.


Supplement II, JP XV Official Monographs 2113Amount (mg) of danazol (C 22 H 27 NO 2 )= W S × (A T /A S )W S : Amount (mg) of Danazol Reference StandardContainers and s<strong>to</strong>rage Containers—Well-closed containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Dibekacin Sulfate OphthalmicSolutionジベカシン 硫 酸 塩 点 眼 液Dibekacin Sulfate Ophthalmic Solution is an aqueousophthalmic solution.It contains not less than 90.0% and not more than110.0% of <strong>the</strong> labeled potency of dibekacin(C 18 H 37 N 5 O 8 : 451.52).Method of preparation Prepare as directed under OphthalmicSolution, with Dibekacin Sulfate.Description Dibekacin Sulfate Ophthalmic Solution is a clear,colorless liquid.Identification To a volume of Dibekacin Sulfate OphthalmicSolution add water so that each mL contains about 2.5 mg (potency)of Dibekacin Sulfate according <strong>to</strong> <strong>the</strong> labeled amount,and use this solution as <strong>the</strong> sample solution. Separately, dissolvean amount of Dibekacin Sulfate Reference Standard, equivalent<strong>to</strong> 5 mg (potency), in 2 mL of water, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 10 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Proceed as directed in<strong>the</strong> Identification (1) under Dibekacin Sulfate.pH 6.5 - 7.5Foreign insoluble matter It meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Cylinder-plate methodas directed under Microbial Assay for Antibiotics according<strong>to</strong> <strong>the</strong> following conditions.(i) Test organism, culture medium and standard solutions—Proceedas directed in <strong>the</strong> Assay under Dibekacin Sulfate.(<strong>ii</strong>) Sample solutions—Pipet a volume of Dibekacin SulfateOphthalmic Solution, equivalent <strong>to</strong> about 12 mg (potency), andadd water <strong>to</strong> make exactly 30 mL. Pipet a suitable volume ofthis solution, add 0.1 mol/L phosphate buffer solution, pH 8.0,<strong>to</strong> make solutions so that each mL contains 20 µg (potency) and5 µg (potency), and use <strong>the</strong>se solutions as <strong>the</strong> high concentrationsample solution and low concentration sample solution, respectively.Containers and s<strong>to</strong>rage Containers—Tight containers.Diethylcarbamazine Citrate Tabletsジエチルカルバマジンクエン 酸 塩 錠Change <strong>the</strong> Origin/limits of content and Identification<strong>to</strong> read:Diethylcarbamazine Citrate Tablets contain not lessthan 95.0% and not more than 105.0% of <strong>the</strong> labeledamount of diethylcarbamazine citrate(C 10 H 21 N 3 O·C 6 H 8 O 7 : 391.42).Identification To a quantity of <strong>the</strong> powdered DiethylcarbamazineCitrate Tablets, equivalent <strong>to</strong> 0.1 g of DiethylcarbamazineCitrate according <strong>to</strong> <strong>the</strong> labeled amount, add 10 mL ofwater, shake well, and filter. To <strong>the</strong> filtrate add 1 mL ofReinecke salt TS: a light red precipitate is formed.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Diethylcarbamazine Citrate Tablets add 70 mLof <strong>the</strong> mobile phase, shake vigorously for 10 minutes, add <strong>the</strong>mobile phase <strong>to</strong> make exactly 100 mL, and filter through amembrane filter with a pore size not exceeding 0.45 µm. Discard<strong>the</strong> first 3 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequentfiltrate, equivalent <strong>to</strong> about 2.5 mg of diethylcarbamazine citrate(C 10 H 21 N 3 O·C 6 H 8 O 7 ), add exactly 5 mL of <strong>the</strong> internal standardsolution, add <strong>the</strong> mobile phase <strong>to</strong> make 50 mL, and use this solutionas <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of diethylcarbamazine citrate(C 10 H 21 N 3 O·C 6 H 8 O 7 )= W S × (Q T /Q S ) × (10/V)W S : Amount (mg) of Diethylcarbamazine Citrate ReferenceStandardInternal standard solution—A solution of 2-aminobenzimidazolin <strong>the</strong> mobile phase (1 in 12500)Change <strong>the</strong> Assay <strong>to</strong> read:Assay Weigh accurately <strong>the</strong> mass of not less than 20 DiethylcarbamazineCitrate Tablets, and powder. Weigh accurately aportion of <strong>the</strong> powder, equivalent <strong>to</strong> about 50 mg of diethylcarbamazinecitrate (C 10 H 21 N 3 O·C 6 H 8 O 7 ), add 70 mL of <strong>the</strong> mobilephase, shake vigorously for 10 minutes, add <strong>the</strong> mobile phase <strong>to</strong>make exactly 100 mL, and filter through a membrane filter witha pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 3 mL of <strong>the</strong>


2114 Official Monographs Supplement II, JP XVfiltrate, pipet 5 mL of <strong>the</strong> subsequent filtrate, add exactly 5 mLof <strong>the</strong> internal standard solution, add <strong>the</strong> mobile phase <strong>to</strong> make50 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 25 mg of Diethylcarbamazine CitrateReference Standard, previously dried at 105ºC for 4 hours, dissolvein <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Pipet 5 mL ofthis solution, add exactly 5 mL of <strong>the</strong> internal standard solution,add <strong>the</strong> mobile phase <strong>to</strong> make 50 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of diethylcarbamazine<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of diethylcarbamazine citrate(C 10 H 21 N 3 O·C 6 H 8 O 7 )= W S × (Q T /Q S ) × 2W S : Amount (mg) of Diethylcarbamazine Citrate ReferenceStandardInternal standard solution—A solution of2-aminobenzimidazole in <strong>the</strong> mobile phase (1 in 12500)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 0.05 mol/L potassium dihydrogen phosphateTS add phosphoric acid <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 2.5. To 950 mLof this solution add 50 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofdiethylcarbamazine is about 14 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,diethylcarbamazine and <strong>the</strong> internal standard are eluted in thisorder with <strong>the</strong> resolution between <strong>the</strong>se peaks being not lessthan 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof diethylcarbamazine <strong>to</strong> that of <strong>the</strong> internal standard is notmore than 1.0%.Add <strong>the</strong> following:Diflucor<strong>to</strong>lone Valerateジフルコルトロン 吉 草 酸 エステルC 27 H 36 F 2 O 5 : 478.576α,9-Difluoro-11β,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-pentanate[59198-70-8]Diflucor<strong>to</strong>lone Valerate contains not less than 98.0%and not more than 102.0% of C 27 H 36 F 2 O 5 , calculatedon <strong>the</strong> dried basis.Description Diflucor<strong>to</strong>lone Valerate occurs as white crystalsor crystalline powder.It is sparingly soluble in methanol and in ethanol (99.5), andpractically insoluble in water.Identification (1) Prepare <strong>the</strong> test solution by proceedingwith 10 mg of Diflucor<strong>to</strong>lone Valerate according <strong>to</strong> <strong>the</strong> OxygenFlask Combustion Method , using a mixture of 0.5 mL of0.01 mol/L sodium hydroxide TS and 20 mL of water as <strong>the</strong> absorbingliquid: <strong>the</strong> test solution responds <strong>to</strong> <strong>the</strong> Qualitative Tests for fluoride.(2) Determine <strong>the</strong> absorption spectrum of a solution ofDiflucor<strong>to</strong>lone Valerate in methanol (3 in 200000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Diflucor<strong>to</strong>lone Valerate Reference Standardprepared in <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(3) Determine <strong>the</strong> infrared absorption spectrum of Diflucor<strong>to</strong>loneValerate as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum ofDiflucor<strong>to</strong>lone Valerate Reference Standard: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.Optical rotation [α] 20D: +110 - +115º (0.1 g calculatedon <strong>the</strong> dried basis, ethanol (99.5), 10 mL, 100 mm).Melting point 200 - 204ºCPurity (1) Heavy metals —Proceed with 2.0 g ofDiflucor<strong>to</strong>lone Valerate in a platinum crucible according <strong>to</strong>Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> control solutionwith 2.0 mL of Standard Lead Solution (not more than 10 ppm).Carbonize and incinerate as directed under Residue on Ignition


Supplement II, JP XV Official Monographs 2115.(2) Related substances—Perform <strong>the</strong> test with 10 µL of <strong>the</strong>sample solution obtained in <strong>the</strong> Assay as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod, and calculate <strong>the</strong> amounts of <strong>the</strong>se peaks by<strong>the</strong> area percentage method: <strong>the</strong> amount of each peak of flucor<strong>to</strong>lonevalerate, 12α diflucor<strong>to</strong>lone valerate and ∆4 diflucor<strong>to</strong>lonevalerate, having <strong>the</strong> relative retention times of about 0.97,1.03 and 1.05 with respect <strong>to</strong> diflucor<strong>to</strong>lone valerate, respectively,is not more than 0.6%, respectively; <strong>the</strong> amount of <strong>the</strong>peak of clocor<strong>to</strong>lone valerate, having <strong>the</strong> relative retention timeof about 1.09 with respect <strong>to</strong> diflucor<strong>to</strong>lone valerate, is not morethan 0.3%; and <strong>the</strong> amount of each peak o<strong>the</strong>r than those mentionedabove is not more than 0.1%. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>talamount of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of diflucor<strong>to</strong>lone valerateis not more than 2.0%.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 1.4 times as long as <strong>the</strong>retention time of diflucor<strong>to</strong>lone valerate, beginning after <strong>the</strong>solvent peak.System suitability—System performance and system repeatability: Proceed as directedin <strong>the</strong> system suitability in <strong>the</strong> Assay.Test for required detectability: Pipet 0.1 mL of <strong>the</strong> samplesolution, add a mixture of water and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> makeexactly 10 mL, and use this solution as <strong>the</strong> solution for systemsuitability test. Pipet 1 mL of <strong>the</strong> solution for system suitabilitytest, and add a mixture of water and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> makeexactly 20 mL. Confirm that <strong>the</strong> peak area of diflucor<strong>to</strong>lone valerateobtained from 10 µL of this solution is equivalent <strong>to</strong> 3.5 <strong>to</strong>6.5% of that of diflucor<strong>to</strong>lone valerate from <strong>the</strong> solution forsystem suitability test.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 3hours).Residue on ignition Not more than 0.1% (1 g, platinumcrucible).Assay Weigh accurately about 5 mg each of Diflucor<strong>to</strong>loneValerate and Diflucor<strong>to</strong>lone Valerate Reference Standard (separately,determine <strong>the</strong> loss on drying in <strong>the</strong> same manneras Diflucor<strong>to</strong>lone Valerate), dissolve each in a mixture of waterand ace<strong>to</strong>nitrile (1:1) <strong>to</strong> make exactly 10 mL, and use <strong>the</strong>se solutionsas <strong>the</strong> sample solution and standard solution, respectively.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas, A T and A S , of diflucor<strong>to</strong>lone valerate in each solution.Amount (mg) of diflucor<strong>to</strong>lone valerate (C 27 H 36 F 2 O 5 )= W S × (A T /A S )W S : Amount (mg) of Diflucor<strong>to</strong>lone Valerate Reference Standard,calculated on dried basis.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:238 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with sulfonamide group bound <strong>to</strong>hexadecylsilanized silica gel for liquid chroma<strong>to</strong>graphy (5 µm inparticle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase A: To 0.02 mol/L potassium dihydrogen phosphateTS add phosphoric acid <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 3.0. Mix thissolution with ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (11:9).Mobile phase B: Ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy.Flowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 10 100 → 90 0 → 1010 – 25 90 1025 – 45 90 → 35 10 → 6545 – 50 35 65Flow rate: 1.0 mL per minute.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of diflucor<strong>to</strong>lone valerate are not less than 10000 and notmore than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of diflucor<strong>to</strong>lonevalerate is not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.DigoxinジゴキシンChange <strong>the</strong> System suitability in <strong>the</strong> Purity (2)Related substances <strong>to</strong> read:Purity (2) Related substancesSystem suitability—Test for required detectability: Dissolve 25 mg of Digoxin in50 mL of warm ethanol (95), cool, and add ethanol (95) <strong>to</strong> make100 mL. To 10 mL of this solution add 10 mL of water and diluteethanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> solutionfor system suitability test. Pipet 2 mL of <strong>the</strong> solution for system


2116 Official Monographs Supplement II, JP XVsuitability test, and add dilute ethanol <strong>to</strong> make exactly 100 mL.Pipet 5 mL of this solution, and add dilute ethanol <strong>to</strong> make exactly100 mL. Confirm that <strong>the</strong> peak area of digoxin obtainedfrom 10 µL of this solution is equivalent <strong>to</strong> 0.07 <strong>to</strong> 0.13% of thatfrom <strong>the</strong> solution for system suitability test.System performance: Dissolve 25 mg of Digoxin in 50 mL ofwarm ethanol (95), cool, and add ethanol (95) <strong>to</strong> make 100 mL.To 10 mL of this solution add 5 mL of a solution of propylparahydroxybenzoate in ethanol (95) (1 in 4000), 10 mL of waterand dilute ethanol <strong>to</strong> make 50 mL. When <strong>the</strong> procedure is runwith 10 µL of this solution under <strong>the</strong> above operating conditions,digoxin and propyl parahydroxybenzoate are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of digoxin is not more than 2.5%.Digoxin Injectionジゴキシン 注 射 液Change <strong>the</strong> Method of preparation <strong>to</strong> read:Method of preparation Prepare as directed under Injections,with a solution of Digoxin in 10 <strong>to</strong> 50 vol% ethanol.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Alcohol number 0.8 - 1.2 (Method 1).Purity Related substances—To a volume of Digoxin Injection,equivalent <strong>to</strong> 2.5 mg of Digoxin according <strong>to</strong> <strong>the</strong> labeledamount, add dilute ethanol <strong>to</strong> make 50 mL, and use this solutionas <strong>the</strong> sample solution. Perform <strong>the</strong> test with 10 µL of <strong>the</strong> samplesolution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaof <strong>the</strong> sample solution by <strong>the</strong> au<strong>to</strong>matic integration method andcalculate <strong>the</strong> amounts of <strong>the</strong>se peaks: <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong>peaks o<strong>the</strong>r than digoxin is not more than 5%.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of digoxin, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Dissolve 25 mg of digoxin in50 mL of warm ethanol (95), cool, add ethanol (95) <strong>to</strong> make 100mL. To 10 mL of this solution add 10 mL of water and diluteethanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> solution forsystem suitability test. Pipet 2 mL of <strong>the</strong> solution for systemsuitability test, and add dilute ethanol <strong>to</strong> make exactly 100 mL.Pipet 5 mL of this solution, and add dilute ethanol <strong>to</strong> make exactly100 mL. Confirm that <strong>the</strong> peak area of digoxin obtainedfrom 10 µL this solution is equivalent <strong>to</strong> 0.07 <strong>to</strong> 0.13% of that ofdigoxin from <strong>the</strong> solution for system suitability test.System performance: Dissolve 25 mg of digoxin in 50 mL ofwarm ethanol (95), cool, and add ethanol (95) <strong>to</strong> make 100 mL.To 10 mL of this solution add 5 mL of a solution of propylparahydroxybenzoate in ethanol (95) (1 in 4000), 10 mL of waterand dilute ethanol <strong>to</strong> make 50 mL. When <strong>the</strong> procedure is runwith 10 µL of this solution under <strong>the</strong> above operating conditions,digoxin and propyl parahydroxybenzoate are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of digoxin is not more than 2.5%.Digoxin Tabletsジゴキシン 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Purity Related substances—Powder not less than 20 DigoxinTablets. Weigh a portion of <strong>the</strong> powder equivalent <strong>to</strong> 2.5 mg ofDigoxin according <strong>to</strong> <strong>the</strong> labeled amount, add 30 mL of diluteethanol, treat with ultrasonic waves for 20 minutes, and shakefor 5 minutes. After cooling, add dilute ethanol <strong>to</strong> make 50 mL,filter, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Perform <strong>the</strong> testwith 10 µL of <strong>the</strong> sample solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of <strong>the</strong> sample solution by <strong>the</strong> au<strong>to</strong>maticintegration method and calculate <strong>the</strong> amount of <strong>the</strong>sepeaks by <strong>the</strong> area percentage method: <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong>peaks o<strong>the</strong>r than digoxin is not more than 5%.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of digoxin, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Dissolve 25 mg of digoxin in50 mL of warm ethanol (95), cool, add ethanol (95) <strong>to</strong> make 100mL. To 10 mL of this solution add 10 mL of water and diluteethanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> solution forsystem suitability test. Pipet 2 mL of <strong>the</strong> solution for systemsuitability test, and add dilute ethanol <strong>to</strong> make exactly 100 mL.Pipet 5 mL of this solution, and add dilute ethanol <strong>to</strong> make exactly100 mL. Confirm that <strong>the</strong> peak area of digoxin obtainedfrom 10 µL of this solution is equivalent <strong>to</strong> 0.07 <strong>to</strong> 0.13% of tha<strong>to</strong>f digoxin from <strong>the</strong> solution for system suitability test.System performance: Dissolve 25 mg of digoxin in 50 mL ofwarm ethanol (95), cool, and add ethanol (95) <strong>to</strong> make 100 mL.To 10 mL of this solution add 5 mL of a solution of propylparahydroxybenzoate in ethanol (95) (1 in 4000), 10 mL of waterand dilute ethanol <strong>to</strong> make 50 mL. When <strong>the</strong> procedure is runwith 10 µL of this solution under <strong>the</strong> above operating conditions,digoxin and propyl parahydroxybenzoate are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> above


Supplement II, JP XV Official Monographs 2117operating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of digoxin is not more than 2.5%.Dimenhydrinate Tabletsジメンヒドリナート 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 15minutes of Dimenhydrinate Tablets is not less than 85%.Start <strong>the</strong> test with 1 tablet of Dimenhydrinate Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 28 µg of dimenhydrinate(C 17 H 21 NO·C 7 H 7 ClN 4 O 2 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 28 mg of dimenhydrinate for assay, previouslydried in vacuum over phosphorous (V) oxide for 24hours, and dissolve in water <strong>to</strong> make exactly 50 mL. Pipet 5 mLof this solution, add water <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances, A Tand A S , of <strong>the</strong> sample solution and standard solution at 276 nmas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry .Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofdimenhydrinate (C 17 H 21 NO·C 7 H 7 ClN 4 O 2 )= W S × (A T /A S ) × (V´/V) × (1/C) × 90W S : Amount (mg) of dimenhydrinate for assayC: Labeled amount (mg) of dimenhydrinate(C 17 H 21 NO·C 7 H 7 ClN 4 O 2 ) in 1 tabletDistigmine Bromide TabletsW S : Amount (mg) of distigmine bromide for assay, calculatedon <strong>the</strong> anhydrous basisDissolution When <strong>the</strong> test is performed at 75 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 500 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Distigmine Bromide Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Distigmine Bromide Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.8 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water<strong>to</strong> make exactly V´ mL so that each mL contains about 10 µgof distigmine bromide (C 22 H 32 Br 2 N 4 O 4 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 50 mg of distigmine bromide for assay(separately, determine <strong>the</strong> water content in <strong>the</strong> samemanner as Distigmine Bromide), and dissolve in water <strong>to</strong> makeexactly 100 mL. Pipet 10 mL of this solution, add water <strong>to</strong> makeexactly 500 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standard solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and determine <strong>the</strong> absorbances, A T1 and A S1 , at 270 nm, and A T2and A S2 , at 350 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofdistigmine bromide (C 22 H 32 Br 2 N 4 O 4 )= W S × {(A T1 – A T2 ) / (A S1 – A S2 )} × (V´/V) × (1/C) × 10W S : Amount (mg) of distigmine bromide for assay, calculatedon <strong>the</strong> anhydrous basisC: Labeled amount (mg) of distigmine bromide(C 22 H 32 Br 2 N 4 O 4 ) in 1 tabletAdd <strong>the</strong> following:Doxazosin Mesilateドキサゾシンメシル 酸 塩ジスチグミン 臭 化 物 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Distigmine Bromide Tablets add 30 mL of 0.1mol/L hydrochloric acid TS, shake for 1 hour, add 0.1 mol/Lhydrochloric acid TS <strong>to</strong> make exactly 50 mL, and filter. Discard<strong>the</strong> first 20 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate,and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactlyV´ mL so that each mL contains about 30 µg of distigmine bromide(C 22 H 32 Br 2 N 4 O 4 ), and use this solution as <strong>the</strong> sample solution.Proceed as directed in <strong>the</strong> Assay.Amount (mg) of distigmine bromide (C 22 H 32 Br 2 N 4 O 4 )= W S × {(A T2 – A T1 ) / (A S2 – A S1 )} × (V´/V) × (1/20)Description Doxazosin Mesilate occurs as a white <strong>to</strong> yellowandenantiomerC 23 H 25 N 5 O 5·CH 4 O 3 S: 547.581-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-{[(2RS)-2,3-dihydro-1,4-benzodioxin-2-yl]carbonyl}piperazinemonomethansulfonate [77883-43-3]Doxazosin Mesilate, when dried, contains not lessthan 98.0% and not more than 102.0% ofC 23 H 25 N 5 O 5·CH 4 O 3 S.


2118 Official Monographs Supplement II, JP XVish white crystalline powder.It is freely soluble in dimethylsulfoxide, slightly soluble inwater and in methanol, and very slightly soluble in ethanol(99.5).A solution of Doxazosin Mesilate in dimethylsulfoxide solution(1 in 20) shows no optical rotation.Melting point: about 272ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Doxazosin Mesilate in 0.01 mol/L hydrochloricacid-methanol TS (1 in 200000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of a solutionof Doxazosin Mesilate Reference Standard prepared in <strong>the</strong> samemanner as <strong>the</strong> sample solution: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of DoxazosinMesilate as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum ofDoxazosin Mesilate Reference Standard: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) 30 mg of Doxazosin Mesilate responds <strong>to</strong> <strong>the</strong> QualitativeTests (2) for mesilate.Purity (1) Heavy metals —Proceed with 1.0 g ofDoxazosin Mesilate according <strong>to</strong> Method 2, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 20 ppm).(2) Related substances—Dissolve 20 mg of Doxazosin Mesilatein 5 mL of a mixture of methanol and acetic acid (100)(1:1), and use this solution as <strong>the</strong> sample solution. Pipet 1 mL ofthis solution, add a mixture of methanol and acetic acid (100)(1:1) <strong>to</strong> make exactly 100 mL. Pipet 5 mL of this solution, add amixture of methanol and acetic acid (100) (1:1) <strong>to</strong> make exactly10 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution andstandard solution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with anupper layer of a mixture, prepared by adding 1 volume of waterand 1 volume of acetic acid (100) <strong>to</strong> 2 volumes of4-methyl-2-pentanon and shaking, <strong>to</strong> a distance of about 10 cm,and air-dry <strong>the</strong> plate. Examine under ultraviolet light (mainwavelength: 254 nm): <strong>the</strong> spot at <strong>the</strong> R f value of about 0.15 obtainedfrom <strong>the</strong> sample solution is not more intense than <strong>the</strong> spotfrom <strong>the</strong> standard solution, and no spots o<strong>the</strong>r than <strong>the</strong> principalspot and o<strong>the</strong>r than <strong>the</strong> spots mentioned above appear from <strong>the</strong>sample solution.(3) Residual solvent—Being specified separately.Loss on drying Not more than 1.0% (1 g, 105ºC, 4hours).Residue on ignition Not more than 0.2% (1 g).Assay Weigh accurately about 25 mg each of Doxazosin Mesilateand Doxazosin Mesilate Reference Standard, previouslydried, dissolve separately in methanol <strong>to</strong> make exactly 50 mL.Pipet 3 mL each of <strong>the</strong>se solutions, add <strong>the</strong> mobile phase <strong>to</strong>make exactly 100 mL, and use <strong>the</strong>se solutions as <strong>the</strong> sample solutionand standard solution, respectively. Perform <strong>the</strong> test wi<strong>the</strong>xactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions, and determine <strong>the</strong> peak areas, A T andA S , of doxazosin in each solution.Amount (mg) of doxazosin mesilate (C 23 H 25 N 5 O 5·CH 4 O 3 S)= W S × (A T /A S )W S : Amount (mg) of Doxazosin Mesilate Reference StandardOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:246 nm)Column: A stainless steel column 3.9 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (4 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of 0.05 mol/L potassium dihydrogenphosphate TS, pH 3.0, methanol and ace<strong>to</strong>nitrile (12:8:3).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofdoxazosin is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of doxazosin are not less than 2000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of doxazosinis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:DroxidopaドロキシドパC 9 H 11 NO 5 : 213.19(2S,3R)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid [23651-95-8]Droxidopa, when dried, contains not less than 99.0%and not more than 101.0% of C 9 H 11 NO 5 .Description Droxidopa occurs as white <strong>to</strong> light brown crystalsor crystalline powder.


Supplement II, JP XV Official Monographs 2119It is slightly soluble in water and practically insoluble inethanol (99.5).It dissolves in 0.1 mol/L hydrochloric acid TS.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Droxidopa in 0.1 mol/L hydrochloric acid TS (1 in25000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum:both spectra exhibit similar intensities of absorption at <strong>the</strong>same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Droxidopaas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wave numbers.Optical rotation [α] 20D: –38 - –43º (after drying, 0.1 g,0.1 mol/L hydrochloric acid TS, 20 mL, 100 mm).Purity (1) Chloride —Dissolve 0.40 g of Droxidopain 6 mL of dilute nitric acid, and add water <strong>to</strong> make 50 mL.Perform <strong>the</strong> test using this solution as <strong>the</strong> test solution. Prepare<strong>the</strong> control solution with 0.40 mL of 0.01 mol/L hydrochloricacid VS (not more than 0.036%).(2) Heavy metals —Proceed with 2.0 g of Droxidopaaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> controlsolution with 2.0 mL of Standard Lead Solution (not more than10 ppm).(3) Arsenic —Prepare <strong>the</strong> test solution with 1.0 g ofDroxidopa according <strong>to</strong> Method 3, and perform <strong>the</strong> test (notmore than 2 ppm).(4) Related substances—To 0.10 g of Droxidopa add 50 mLof 0.1 mol/L hydrochloric acid TS, dissolve by shaking whilecooling in an ice bath, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 100 mL. Pipet 5 mL of this solution,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions. Determine each peak area of both solutionsby <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of each peako<strong>the</strong>r than droxidopa obtained from <strong>the</strong> sample solution is notlarger than <strong>the</strong> peak area of droxidopa from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 1.0 g of sodium 1-heptanesulfonateand 1.36 g of potassium dihydrogen phosphate in 1000 mL ofwater, and adjust <strong>the</strong> pH <strong>to</strong> 2.0 with phosphoric acid. To 930 mLof this solution add 70 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofdroxidopa is about 5 minutes.Time span of measurement: About 12 times as long as <strong>the</strong> retentiontime of droxidopa, beginning after <strong>the</strong> solvent peak.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of droxidopa are not less than 10000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of droxidopais not more than 2.0%.(5) Residual solvent—Being specified separately.Loss on drying Not more than 0.1% (1 g, in vacuum,60ºC, 3 hours).Residue on ignition Not more than 0.2% (1 g).Assay Weigh accurately about 0.3 g of Droxidopa, previouslydried, dissolve in exactly 20 mL of 0.1 mol/L perchloric acid VS,add 50 mL of acetic acid (100), and titrate <strong>the</strong> excessperchloric acid with 0.1 mol/L sodium acetate VS (potentiometrictitration). Perform a blank determination in <strong>the</strong> same manner,and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 21.32 mg of C 9 H 11 NO 5Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Droxidopa CapsulesドロキシドパカプセルDroxidopa Capsules contain not less than 93.0% andnot more than 107.0% of <strong>the</strong> labeled amount of droxidopa(C 9 H 11 NO 5 : 213.19).Method of preparation Prepare as directed under Capsules,with Droxidopa.Identification (1) To an amount of <strong>the</strong> contents of DroxidopaCapsules, equivalent <strong>to</strong> 50 mg of Droxidopa according <strong>to</strong><strong>the</strong> labeled amount, add 50 mL of water, shake for 10 minutes,and filter. To 5 mL of <strong>the</strong> filtrate add 1 mL of ninhydrin TS, andheat in a water bath for 3 minutes: a blue-purple color develops.(2) To an amount of <strong>the</strong> contents of Droxidopa Capsules,equivalent <strong>to</strong> 20 mg of Droxidopa according <strong>to</strong> <strong>the</strong> labeledamount, add 20 mL of diluted acetic acid (100) (1 in 500), shakefor 10 minutes, and filter. To 1 mL of <strong>the</strong> filtrate add 4 mL ofwater and 1 drop of iron (III) chloride TS: a deep green color isproduced, and it gradually changes <strong>to</strong> light brown.(3) To an amount of <strong>the</strong> contents of Droxidopa Capsules,equivalent <strong>to</strong> 50 mg of Droxidopa according <strong>to</strong> <strong>the</strong> labeledamount, add 50 mL of 0.1 mol/L hydrochloric acid TS, shakewell, add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make 100 mL, and


2120 Official Monographs Supplement II, JP XVfilter. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and <strong>to</strong> 2 mL of <strong>the</strong>subsequent filtrate add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make25 mL. Determine <strong>the</strong> absorption spectrum of this solution asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry : itexhibits a maximum between 278 nm and 282 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To <strong>the</strong> contents of 1 capsule of Droxidopa Capsules, add 100mL of 0.1 mol/L hydrochloric acid TS, shake well, and add 0.1mol/L hydrochloric acid TS <strong>to</strong> make exactly V mL so that eachmL contains about 0.5 mg of droxidopa (C 9 H 11 NO 5 ). Filter thissolution, discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong>subsequent filtrate, add 0.1 mol/L hydrochloric acid TS <strong>to</strong> makeexactly 25 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 50 mg of droxidopa for assay,previously dried in vacuum at 60ºC for 3 hours, dissolve in 0.1mol/L hydrochloric acid TS <strong>to</strong> make exactly 100 mL. Pipet 2mL of this solution, add 0.1 mol/L hydrochloric acid TS <strong>to</strong> makeexactly 25 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standard solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and determine <strong>the</strong> absorbances, A T and A S , at 280 nm.Amount (mg) of droxidopa (C 9 H 11 NO 5 )= W S × (A T /A S ) × (V/100)W S : Amount (mg) of droxidopa for assayDissolution When <strong>the</strong> test is performed at 75 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of water as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 90 minutes of Droxidopa Capsules is not lessthan 70%.Start <strong>the</strong> test with 1 capsule of Droxidopa Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 56 µg of droxidopa(C 9 H 11 NO 5 ) according <strong>to</strong> <strong>the</strong> labeled amount, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 28 mg of droxidopa for assay, previously dried in vacuumat 60ºC for 3 hours, dissolve in water <strong>to</strong> make exactly 100 mL.Pipet 4 mL of this solution, add water <strong>to</strong> make exactly 20 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong> sample solution and standard solution as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and determine<strong>the</strong> absorbances, A T1 and A S1 , at 280 nm, and A T2 and A S2 , at 350nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofdroxidopa (C 9 H 11 NO 5 )= W S × {(A T1 – A T2 ) / (A S1 – A S2 )} × (V´/V) × (1/C) × 180W S : Amount (mg) of droxidopa for assayC: Labeled amount (mg) of droxidopa (C 9 H 11 NO 5 ) in 1 capsuleAssay Take out <strong>the</strong> contents of not less than 20 DroxidopaCapsules, weigh accurately <strong>the</strong> mass of <strong>the</strong> contents, and mixuniformly. Weigh accurately an amount equivalent <strong>to</strong> about 50mg of droxidopa (C 9 H 11 NO 5 ), add 50 mL of 0.1 mol/L hydrochloricacid TS, shake well, add 0.1 mol/L hydrochloric acid TS<strong>to</strong> make exactly 100 mL, and filter. Discard <strong>the</strong> first 10 mL of<strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate, add 0.1 mol/Lhydrochloric acid TS <strong>to</strong> make exactly 25 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about50 mg of droxidopa for assay, previously dried in vacuum at60ºC for 3 hours, dissolve in 0.1 mol/L hydrochloric acid TS <strong>to</strong>make exactly 100 mL. Pipet 2 mL of this solution, add 0.1mol/L hydrochloric acid TS <strong>to</strong> make exactly 25 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> samplesolution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong> absorbances,A T and A S , at 280 nm.Amount (mg) of droxidopa (C 9 H 11 NO 5 )= W S × (A T /A S )W S : Amount (mg) of droxidopa for assayContainers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Droxidopa Fine Granulesドロキシドパ 細 粒Droxidopa Fine Granules contain not less than93.0% and not more than 107.0% of droxidopa(C 9 H 11 NO 5 : 213.19).Method of preparation Prepare fine granules as directed underPowders, with Droxidopa.Identification (1) To a quantity of powdered DroxidopaFine Granules, equivalent <strong>to</strong> 50 mg of Droxidopa according <strong>to</strong><strong>the</strong> labeled amount, add 50 mL of water, shake for 10 minutes,and filter. To 5 mL of <strong>the</strong> filtrate add 1 mL of ninhydrin TS, heatin a water bath for 3 minutes: a blue-purple color develops.(2) To a quantity of powdered Droxidopa Fine Granules,equivalent <strong>to</strong> 20 mg of Droxidopa according <strong>to</strong> <strong>the</strong> labeledamount, add 20 mL of diluted acetic acid (100) (1 in 500), shakefor 10 minutes, and filter. To 1 mL of <strong>the</strong> filtrate add 4 mL ofwater and 1 drop of iron (III) chloride TS: a deep green color isproduced, and it gradually changes <strong>to</strong> light brown.(3) To a quantity of powdered Droxidopa Fine Granules,equivalent <strong>to</strong> 50 mg of Droxidopa according <strong>to</strong> <strong>the</strong> labeledamount, add 50 mL of 0.1 mol/L hydrochloric acid TS, shakewell, add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make 100 mL, andfilter. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, <strong>to</strong> 2 mL of <strong>the</strong> subsequentfiltrate add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make 25mL. Determine <strong>the</strong> absorption spectrum of this solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : itexhibits a maximum between 278 nm and 282 nm.


Supplement II, JP XV Official Monographs 2121Dissolution When <strong>the</strong> test is performed at 75 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 45minutes of Droxidopa Fine Granules is not less than 70%.Start <strong>the</strong> test with an accurately weighed amount of DroxidopaFine Granules, equivalent <strong>to</strong> about 0.1 g of droxidopa(C 9 H 11 NO 5 ), according <strong>to</strong> <strong>the</strong> labeled amount, withdraw not lessthan 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute after starting<strong>the</strong> test, and filter through a membrane filter with a pore size notexceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet5 mL of <strong>the</strong> subsequent filtrate, add exactly 5 mL of water, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 28 mg of droxidopa for assay, previously dried invacuum at 60ºC for 3 hours, dissolve in water <strong>to</strong> make exactly100 mL. Pipet 4 mL of this solution, add water <strong>to</strong> make exactly20 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , anddetermine <strong>the</strong> absorbances, A T1 and A S1 , at 280 nm, and A T2 andA S2 , at 350 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofdroxidopa (C 9 H 11 NO 5 )= (W S /W T ) × {(A T1 – A T2 ) / (A S1 – A S2 )} × (1/C) × 360W S : Amount (mg) of droxidopa for assayW T : Amount (g) of Droxidopa Fine GranulesC: Labeled amount (mg) of droxidopa (C 9 H 11 NO 5 ) in 1 gParticle size It meets <strong>the</strong> requirement.Assay Powder not less than 20 g of Droxidopa Fine Granules.Weigh accurately a portion of <strong>the</strong> powder, equivalent <strong>to</strong> about50 mg of droxidopa (C 9 H 11 NO 5 ), add 50 mL of 0.1 mol/L hydrochloricacid TS, shake well, add 0.1 mol/L hydrochloric acidTS <strong>to</strong> make exactly 100 mL, and filter. Discard <strong>the</strong> first 10 mLof <strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate, add 0.1mol/L hydrochloric acid TS <strong>to</strong> make exactly 25 mL, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 50 mg of droxidopa for assay, previously dried in vacuumat 60ºC for 3 hours, dissolve in 0.1 mol/L hydrochloric acid TS<strong>to</strong> make exactly 100 mL. Pipet 2 mL of this solution, add 0.1mol/L hydrochloric acid TS <strong>to</strong> make exactly 25 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> samplesolution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong> absorbances,A T and A S , at 280 nm.Amount (mg) of droxidopa (C 9 H 11 NO 5 )= W S × (A T /A S )W S : Amount (mg) of droxidopa for assayContainers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Ecabet Sodium Granulesエカベトナトリウム 顆 粒Ecabet Sodium Granules contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of ecabet sodium hydrate(C 20 H 27 NaO 5 S·5H 2 O: 492.56).Method of preparation Prepare as directed under Granules,with Ecabet Sodium Hydrate.Identification To a quantity of Ecabet Sodium Granules,equivalent <strong>to</strong> 50 mg of Ecabet Sodium Hydrate according <strong>to</strong> <strong>the</strong>labeled amount, add 25 mL of dilute sodium hydroxide TS,shake, and filter. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and <strong>to</strong> 3mL of <strong>the</strong> subsequent filtrate add dilute sodium hydroxide TS <strong>to</strong>make 20 mL. Determine <strong>the</strong> absorption spectrum of this solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry :it exhibits maxima between 269 nm and 273 nm, and between278 nm and 282 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: Ecabet Sodium Granules in single-unitcontainers meets <strong>the</strong> requirement of <strong>the</strong> Content uniformitytest.Take out <strong>the</strong> <strong>to</strong>tal contents of 1 pack of Ecabet Sodium Granules,add 70 mL of dilute sodium hydroxide TS, treat with ultrasonicwaves for 5 minutes with occasional shaking, add dilutesodium hydroxide TS <strong>to</strong> make exactly V mL so that each mLcontains about 10 mg of ecabet sodium hydrate(C 20 H 27 NaO 5 S·5H 2 O), and filter. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly 50 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 20 mg of ecabet sodium hydratefor assay (separately, determine <strong>the</strong> water content in <strong>the</strong> same manner as Ecabet Sodium Hydrate), dissolve in 2mL of dilute sodium hydroxide TS, add water <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> standard solution. Determine<strong>the</strong> absorbances, A T and A S , of <strong>the</strong> sample solution and standardsolution at 271 nm as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using water as <strong>the</strong> blankAmount (mg) of ecabet sodium hydrate (C 20 H 27 NaO 5 S·5H 2 O)= W S × (A T /A S ) × (V/2) × 1.224W S : Amount (mg) of ecabet sodium hydrate for assay, calculatedon <strong>the</strong> anhydrous basis.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Ecabet Sodium Granules is not less than 80%.Start <strong>the</strong> test with an accurately weighed amount of EcabetSodium Granules, equivalent <strong>to</strong> about 1 g (potency) of EcabetSodium Hydrate according <strong>to</strong> <strong>the</strong> labeled amount, withdraw notless than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> fil-


2122 Official Monographs Supplement II, JP XVtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly 10 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 22 mg of ecabet sodium hydratefor assay (separately, determine <strong>the</strong> water content in <strong>the</strong> same manner as Ecabet Sodium Hydrate), dissolve in 1mL of methanol, add water <strong>to</strong> make exactly 100 mL, and usethis solution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances,A T and A S , at 271 nm of <strong>the</strong> sample solution and standardsolution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using water as <strong>the</strong> blankDissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofecabet sodium hydrate (C 20 H 27 NaO 5 S·5H 2 O)= (W S /W T ) × (A T /A S ) × (1/C) × 4500 × 1.224W S : Amount (mg) of ecabet sodium hydrate for assay, calculatedon <strong>the</strong> anhydrous basisW T : Amount (g) of Ecabet Sodium GranulesC: Labeled amount (mg) of ecabet sodium hydrate(C 20 H 27 NaO 5 S·5H 2 O) in 1 gParticle size It meets <strong>the</strong> requirement.Assay Weigh accurately an amount of Ecabet Sodium Granules,equivalent <strong>to</strong> about 30 mg of ecabet sodium hydrate(C 20 H 27 NaO 5 S·5H 2 O), add exactly 5 mL of <strong>the</strong> internal standardsolution, add 25 mL of diluted methanol (1 in 2), shake vigorouslyfor 20 minutes, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 5 mL of <strong>the</strong>filtrate, <strong>to</strong> 3 mL of <strong>the</strong> subsequent filtrate add <strong>the</strong> mobile phase<strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 30 mg of ecabet sodium hydratefor assay (separately, determine <strong>the</strong> water content in <strong>the</strong> same manner as Ecabet Sodium Hydrate), add exactly 5mL of <strong>the</strong> internal standard solution, and dissolve in dilutemethanol (1 in 2) <strong>to</strong> make 30 mL. To 3 mL of this solution add<strong>the</strong> mobile phase <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> samplesolution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of ecabet <strong>to</strong>that of <strong>the</strong> internal standard.Amount (mg) of ecabet sodium hydrate (C 20 H 27 NaO 5 S·5H 2 O)= W S × (Q T /Q S ) × 1.224W S : Amount (mg) of ecabet sodium hydrate for assay, calculatedon <strong>the</strong> anhydrous basisInternal standard solution—A solution of ethyl parahydroxybenzoatein diluted methanol (1 in 2) (3 in 400)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:225 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 0.1 mol/L potassium dihydrogen phosphateTS add phosphoric acid <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 3.0. To 730 mL ofthis solution add 270 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofecabet is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,ecabet and <strong>the</strong> internal standard are eluted in this order with <strong>the</strong>resolution between <strong>the</strong>se peaks being not less than 6.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ecabet <strong>to</strong> that of <strong>the</strong> internal standard is not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Ecabet Sodium Hydrateエカベトナトリウム 水 和 物C 20 H 27 NaO 5 S·5H 2 O: 492.56(1R,4aS,10aS)-1,4a-Dimethyl-7-(1-methylethyl)-6-sodiosulfona<strong>to</strong>-1,2,3,4,4a,9,10,10aoctahydrophenanthrene-1-carboxylicacid pentahydrate[219773-47-4]Ecabet Sodium Hydrate contains not less than98.5% and not more than 101.5% of ecabet sodium(C 20 H 27 NaO 5 S: 402.48), calculated on <strong>the</strong> anhydrousbasis.Description Ecabet Sodium Hydrate is white crystals.It is freely soluble in methanol, and slightly soluble in waterand in ethanol (99.5).It dissolves in sodium hydroxide TS.Dissolve 1.0 g of Ecabet Sodium Hydrate in 200 mL of water:<strong>the</strong> pH of <strong>the</strong> solution is about 3.5.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Ecabet Sodium Hydrate in dilute sodium hydroxideTS (3 in 10000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> ReferenceSpectrum: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of EcabetSodium Hydrate as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.


Supplement II, JP XV Official Monographs 2123(3) Place 1 g of Ecabet Sodium Hydrate in a porcelain crucible,and carbonize. After cooling, add 0.5 mL of nitric acid,heat gradually <strong>to</strong> incinerate, and dissolve <strong>the</strong> residue in 10 mLof water: <strong>the</strong> solution responds <strong>to</strong> <strong>the</strong> Qualitative Tests for sodium salt.Optical rotation [α] 20D: +69 - +76º (0.25 g calculatedon <strong>the</strong> anhydrous basis, methanol, 25 mL, 100 mm).Purity (1) Heavy metals —Proceed with 2.0 g ofEcabet Sodium Hydrate according <strong>to</strong> Method 2, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 2.0 mL of Standard LeadSolution (not more than 10 ppm).(2) Related substances—Dissolve 10 mg of Ecabet SodiumHydrate in 10 mL of <strong>the</strong> mobile phase, and use this solution as<strong>the</strong> sample solution. Pipet 2 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 20 mL. Pipet 1 mL of this solution, add<strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 20 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of each peak o<strong>the</strong>rthan ecabet obtained from <strong>the</strong> sample solution is not larger than<strong>the</strong> peak area of ecabet from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:225 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To 0.1 mol/L potassium dihydrogen phosphateTS add phosphoric acid <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 3.0. To 730 mL ofthis solution add 270 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofecabet is about 8 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of ecabet, beginning after <strong>the</strong> solvent peak.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of ecabet are not less than 5000 and not more than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of ecabetis not more than 2.0%.(3) Residual solvent—Being specified separately.Water 17.3 - 19.2% (0.2 g, volumetric titration, directtitration).Assay Weigh accurately about 1.2 g of Ecabet Sodium Hydrate,dissolve in 30 mL of methanol, add 30 mL of water, andtitrate with 0.1 mol/L sodium hydroxide VS (indica<strong>to</strong>r: 4drops of phenolphthalein TS). Perform a blank determination in<strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L sodium hydroxide VS= 40.25 mg of C 20 H 27 NaO 5 SContainers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Emorfazone Tabletsエモルファゾン 錠Emorfazone Tablets contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount of emorfazone(C 11 H 17 N 3 O 3 : 239.27).Method of preparation Prepare as directed under Tablets,with Emorfazone.Identification To a quantity of powdered Emorfazone Tablets,equivalent <strong>to</strong> 0.1 g of Emorfazone according <strong>to</strong> <strong>the</strong> labeledamount, add 100 mL of water, shake well, and centrifuge. Filter<strong>the</strong> supernatant liquid, and <strong>to</strong> 1 mL of <strong>the</strong> filtrate add water <strong>to</strong>make 100 mL. Determine <strong>the</strong> absorption spectrum of this solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits maxima between 237 nm and 241 nm, andbetween 310 nm and 314 nm, and a shoulder between 288 nmand 298 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Emorfazone Tablets add methanol <strong>to</strong> make exactlyV mL so that each mL contains about 4 mg of emorfazone(C 11 H 17 N 3 O 3 ), and shake well <strong>to</strong> disintegrate. Centrifuge thissolution, pipet 2 mL of <strong>the</strong> supernatant liquid, add exactly 10mL of <strong>the</strong> internal standard solution, add methanol <strong>to</strong> make 50mL, and use this solution as <strong>the</strong> sample solution. Proceed as directedin <strong>the</strong> Assay.Amount (mg) of emorfazone (C 11 H 17 N 3 O 3 )= W S × (Q T /Q S ) × (V/5)W S : Amount (mg) of emorfazone for assayInternal standard solution—A solution of2,4-dinitrophenylhidrazine in methanol (3 in 2000). Prepare beforeuse.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 45minutes of Emorfazone Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Emorfazone Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> make


2124 Official Monographs Supplement II, JP XVexactly V´ mL so that each mL contains about 11 µg of emorfazone(C 11 H 17 N 3 O 3 ) according <strong>to</strong> <strong>the</strong> labeled amount, and usethis solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 28 mg of emorfazone for assay, previously dried invacuum at 60ºC for 4 hours, and dissolve in water <strong>to</strong> make exactly100 mL. Pipet 4 mL of this solution, add water <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Determine <strong>the</strong> absorbances, A T and A S , of <strong>the</strong> sample solutionand standard solution at 239 nm as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofemorfazone (C 11 H 17 N 3 O 3 )= W S × (A T /A S ) × (V´/V) × (1/C) × 36W S : Amount (mg) of emorfazone for assayC: Labeled amount (mg) of emorfazone (C 11 H 17 N 3 O 3 ) in 1tabletAssay To 10 tablets of Emorfazone Tablets add 200 mL ofmethanol, shake well <strong>to</strong> disintegrate, add methanol <strong>to</strong> make exactly250 mL, and centrifuge. Pipet a volume of <strong>the</strong> supernatant,equivalent <strong>to</strong> about 8 mg of emorfazone (C 11 H 17 N 3 O 3 ), add exactly10 mL of <strong>the</strong> internal standard solution, add methanol <strong>to</strong>make 50 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 20 mg of emorfazone for assay,previously dried in vacuum at 60ºC for 4 hours, and dissolvein methanol <strong>to</strong> make exactly 25 mL. Pipet 10 mL of thissolution, add exactly 10 mL of <strong>the</strong> internal standard solution,add methanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, andcalculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of emorfazone<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of emorfazone (C 11 H 17 N 3 O 3 )= W S × (Q T /Q S ) × (2/5)W S : Amount (mg) of emorfazone for assayInternal standard solution—A solution of2,4-dinitrophenylhidrazine in methanol (3 in 2000). Prepare beforeuse.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:313 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of water and methanol (11:10)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofemorfazone is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,emorfazone and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof emorfazone <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Ephedrine Hydrochloride Tabletsエフェドリン 塩 酸 塩 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Uniformity of dosageunits:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Ephedrine Hydrochloride Tablets is not less than80%.Start <strong>the</strong> test with 1 tablet of Ephedrine Hydrochloride Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately about 28 mg of ephedrinehydrochloride for assay, previously dried at 105ºC for 3 hours,and dissolve in water <strong>to</strong> make exactly 100 mL. Pipet 5 mL ofthis solution, add water <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 10µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas , A T and A S , ofephedrine in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofephedrine hydrochloride (C 10 H 15 NO·HCl)= W S × (A T /A S ) × (1/C) × 90W S : Amount (mg) of ephedrine hydrochloride for assayC: Labeled amount (mg) of ephedrine hydrochloride(C 10 H 15 NO·HCl) in 1 tabletOperating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Purity (4) under Ephedrine Hydrochloride.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of ephedrine are not less than 10000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of ephedrineis not more than 2.0%.


Supplement II, JP XV Official Monographs 2125Ergometrine Maleate Injectionエルゴメトリンマレイン 酸 塩 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Bacterial endo<strong>to</strong>xins Less than 1500 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Erythromycin Enteric-CoatedTabletsエリスロマイシン 腸 溶 錠Change <strong>the</strong> Disintegration <strong>to</strong> read:Disintegration It meets <strong>the</strong> requirement. For <strong>the</strong> testwith 2nd fluid for disintegration test, use <strong>the</strong> disk.Estradiol Benzoate Injection(Aqueous Suspension)エストラジオール 安 息 香 酸 エステル 水 性 懸 濁 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: no readily detectable foreign insoluble matters areobserved.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Directmethod: it meets <strong>the</strong> requirement.Estriol Injection(Aqueous Suspension)エストリオール 水 性 懸 濁 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: no readily detectable foreign insoluble matters areobserved.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Directmethod: it meets <strong>the</strong> requirement.E<strong>the</strong>nzamideエテンザミドChange <strong>the</strong> following <strong>to</strong> read:Description E<strong>the</strong>nzamide occurs as white crystals or crystallinepowder.It is soluble in methanol, in ethanol (95), and in ace<strong>to</strong>ne, andpractically insoluble in water.It begins <strong>to</strong> sublime slightly at about 105ºC.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of E<strong>the</strong>nzamide in methanol (1 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of E<strong>the</strong>nzamide Reference Standard prepared in <strong>the</strong>same manner as <strong>the</strong> sample solution: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of E<strong>the</strong>nzamide,previously dried, as directed in <strong>the</strong> potassium bromidedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof E<strong>the</strong>nzamide Reference Standard: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.EthinylestradiolエチニルエストラジオールChange <strong>the</strong> following <strong>to</strong> read:Optical rotation [α] 20D: –26 - –31º (after drying, 0.1 g,pyridine, 25 mL, 100 mm).Famotidine Powderファモチジン 散Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: Famotidine Powder in single-unitcontainers meets <strong>the</strong> requirement of <strong>the</strong> Content uniformity test.Take out <strong>the</strong> <strong>to</strong>tal contents of 1 pack of Famotidine Powder,add 10 mL of water per 10 mg of famotidine (C 8 H 15 N 7 O 2 S 3 ),shake well, add 10 mL of methanol, shake well, add methanol <strong>to</strong>make exactly V mL so that each mL contains about 0.4 mg offamotidine (C 8 H 15 N 7 O 2 S 3 ), and centrifuge. Pipet 5 mL of <strong>the</strong>supernatant liquid, add exactly 2 mL of <strong>the</strong> internal standard solution,add <strong>the</strong> mobile phase <strong>to</strong> make 20 mL, and use this solutionas <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.


2126 Official Monographs Supplement II, JP XVAmount (mg) of famotidine (C 8 H 15 N 7 O 2 S 3 )= W S × (Q T /Q S ) × (V/250)W S : Amount (mg) of famotidine for assayInternal standard solution—To 5 mL of a solution of methylparahydroxybenzoate in methanol (1 in 500) add water <strong>to</strong> make50 mL.Faropenem Sodium for Syrupシロップ 用 ファロペネムナトリウムAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Uniformity of dosageunit:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 15minutes of Faropenem Sodium for Syrup is not less than 85%.Start <strong>the</strong> test with an accurately weighed amount of FaropenemSodium for Syrup, equivalent <strong>to</strong> about 50 mg (potency)of Faropenem Sodium Hydrate according <strong>to</strong> <strong>the</strong> labeled amount,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately an amount of FaropenemSodium Reference Standard, equivalent <strong>to</strong> about 18 mg (potency),and dissolve in water <strong>to</strong> make exactly 100 mL. Pipet 5mL of this solution, add water <strong>to</strong> make exactly 20 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sample solution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong> absorbances,A T and A S , at 306 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount offaropenem (C 12 H 15 NO 5 S)= (W S /W T ) × (A T /A S ) × (1/C) × 225W S : Amount [mg (potency)] of Faropenem Sodium ReferenceStandardW T : Amount (g) of Faropenem Sodium for SyrupC: Labeled amount [mg (potency)] of faropenem(C 12 H 15 NO 5 S) in 1 gFaropenem Sodium Tabletsファロペネムナトリウム 錠Delete <strong>the</strong> Disintegration and add <strong>the</strong> followingnext <strong>to</strong> <strong>the</strong> Uniformity of dosage unit:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Faropenem Sodium Tablets is not less than 85%.Start <strong>the</strong> test with 1 tablet of Faropenem Sodium Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water<strong>to</strong> make exactly V´ mL so that each mL contains about 56 µg(potency) of Faropenem Sodium Hydrate according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately an amount of Faropenem SodiumReference Standard, equivalent <strong>to</strong> about 18 mg (potency), anddissolve in water <strong>to</strong> make exactly 100 mL. Pipet 5 mL of thissolution, add water <strong>to</strong> make exactly 20 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong> absorbances, A Tand A S , at 306 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount offaropenem (C 12 H 15 NO 5 S)= W S × (A T /A S ) × (V´/V) × (1/C) × 225W S : Amount [mg (potency)] of Faropenem Sodium ReferenceStandardC: Labeled amount [mg (potency)] of faropenem(C 12 H 15 NO 5 S) in 1 tabletFlopropioneフロプロピオンChange <strong>the</strong> Origin/limits of content, Description,Identification and Purity <strong>to</strong> read:Flopropione contains not less than 98.0% and notmore than 101.0% of C 9 H 10 O 4 , calculated on <strong>the</strong> anhydrousbasis.Description Flopropione occurs as a white <strong>to</strong> pale yellow-browncrystalline powder.It is very soluble in N,N-dimethylformamide, freely soluble inmethanol and in ethanol (99.5), and practically insoluble in water.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Flopropione in ethanol (99.5) (1 in 200000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Flopropioneas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wave numbers.Purity (1) Heavy metals —Proceed with 1.0 g ofFlopropione according <strong>to</strong> Method 4, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 20 ppm).


Supplement II, JP XV Official Monographs 2127(2) Related substances—Dissolve 50 mg of Flopropione in50 mL of <strong>the</strong> mobile phase, and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peak offlopropione obtained from <strong>the</strong> sample solution is not larger than1/10 times <strong>the</strong> peak area of flopropione from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:267 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 35ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile, water and phosphoricacid (114:86:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time offlopropione is about 3 minutes.Time span of measurement: About 7 times as long as <strong>the</strong> retentiontime of flopropione.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of flopropione obtained from 20 µL ofthis solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of flopropionefrom <strong>the</strong> standard solution.System performance: Dissolve 25 mg of ethyl parahydroxybenzoatein 30 mL of ace<strong>to</strong>nitrile, and add <strong>the</strong> mobile phase <strong>to</strong>make 50 mL. To 2.5 mL of this solution add 2 mL of <strong>the</strong> samplesolution and <strong>the</strong> mobile phase <strong>to</strong> make 50 mL. When <strong>the</strong> procedureis run with 20 µL of this solution under <strong>the</strong> above operatingconditions, flopropione and ethyl parahydroxybenzoate areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 2.0.System repeatability: When <strong>the</strong> test is repeated 6 times with 20µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of flopropione isnot more than 1.0%.Add <strong>the</strong> following:Fludrocortisone Acetateフルドロコルチゾン 酢 酸 エステルC 23 H 31 FO 6 : 422.499-Fluoro-11β,17,21-trihydroxypregn-4-ene-3,20-dione21-acetate [514-36-3]Fludrocortisone Acetate, when dried, contains notless than 97.5% and not more than 102.5% ofC 23 H 31 FO 6 .Description Fludrocortisone Acetate occurs as a white <strong>to</strong> paleyellow crystals or crystalline powder.It is soluble in ace<strong>to</strong>ne, sparingly soluble in ethanol (95), andpractically insoluble in water.Melting point: about 220ºC (with decomposition).Identification (1) Prepare <strong>the</strong> test solution by proceedingwith 10 mg of Fludrocortisone Acetate according <strong>to</strong> <strong>the</strong> OxygenFlask Combustion Method , using 0.5 mL of 0.01 mol/Lsodium hydroxide VS as <strong>the</strong> absorbing liquid: <strong>the</strong> test solutionresponds <strong>to</strong> <strong>the</strong> Qualitative Tests for fluoride.(2) Determine <strong>the</strong> absorption spectrum of a solution ofFludrocortisone Acetate in ethanol (95) (1 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Fludrocortisone Acetate Reference Standardin <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(3) Determine <strong>the</strong> infrared absorption spectrum of FludrocortisoneAcetate, previously dried, as directed in <strong>the</strong> potassiumbromide disk method under Infrared Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong>spectrum of Fludrocortisone Acetate Reference Standard, previouslydried: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wave numbers.Optical rotation [α] 20D: +131 - +138º (after drying,0.1 g, ace<strong>to</strong>ne, 20 mL, 100 mm).Purity (1) Heavy metals —Proceed with 0.5 g ofFludrocortisone Acetate according <strong>to</strong> Method 2, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 1.5 mL of Standard LeadSolution (not more than 30 ppm).(2) Related substances—Dissolve 20 mg of FludrocortisoneAcetate in 10 mL of <strong>the</strong> mobile phase, and use this solution as<strong>the</strong> sample solution. Pipet 1 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> stan-


2128 Official Monographs Supplement II, JP XVdard solution. Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peak offludrocortisone acetate obtained from <strong>the</strong> sample solution is notlarger than 1/4 times <strong>the</strong> peak area of fludrocortisone acetatefrom <strong>the</strong> standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>rthan <strong>the</strong> peak of fludrocortisone acetate obtained from <strong>the</strong> samplesolution is not larger than 1/2 times <strong>the</strong> peak area of fludrocortisoneacetate from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 20 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of water and tetrahydrofuran (13:7)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time offludrocortisone acetate is about 10 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of fludrocortisone acetate, beginning after <strong>the</strong> solventpeak.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL. Confirmthat <strong>the</strong> peak area of fludrocortisone acetate obtained from20 µL of this solution is equivalent <strong>to</strong> 4.0 <strong>to</strong> 6.0% of that offludrocortisone acetate from <strong>the</strong> standard solution.System performance: Dissolve 2 mg each of FludrocortisoneAcetate and hydrocortisone acetate in 50 mL of <strong>the</strong> mobilephase. When <strong>the</strong> procedure is run with 20 µL of this solutionunder <strong>the</strong> above operating conditions, hydrocortisone acetateand fludrocortisone acetate are eluted in this order with <strong>the</strong>resolution between <strong>the</strong>se peaks being not less than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of fludrocortisoneacetate is not more than 2.0%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 1.0% (1 g, in vacuum,100ºC, 2 hours).Residue on ignition Not more than 0.1% (1 g, platinumcrucible).Assay Weigh accurately about 25 mg each of FludrocortisoneAcetate and Fludrocortisone Acetate Reference Standard, previouslydried, and dissolve separately in ethanol (95) <strong>to</strong> makeexactly 100 mL. Pipet 4 mL each of <strong>the</strong>se solutions, add ethanol(95) <strong>to</strong> make exactly 100 mL, and use <strong>the</strong>se solutions as <strong>the</strong>sample solution and standard solution, respectively. Perform <strong>the</strong>test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and determine<strong>the</strong> absorbances, A T and A S , at 238 nm.Amount (mg) of fludrocortisone acetate (C 23 H 31 FO 6 )= W S × (A T /A S )W S : Amount (mg) of Fludrocortisone Acetate ReferenceStandardContainers and s<strong>to</strong>rage Containers—Well-closed containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:FlutamideフルタミドC 11 H 11 F 3 N 2 O 3 : 276.212-Methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide[13311-84-7]Flutamide, when dried, contains not less than 98.5%and not more than 101.5% of C 11 H 11 F 3 N 2 O 3 .Description Flutamide occurs as a light yellow crystallinepowder.It is freely soluble in methanol and in ethanol (95), and practicallyinsoluble in water.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Flutamide in ethanol (95) (1 in 50000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Flutamide Reference Standard prepared in <strong>the</strong>same manner as <strong>the</strong> sample solution: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Flutamideas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of Flutamide ReferenceStandard: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wave numbers.Melting point 109 - 113ºCPurity (1) Heavy metals —Proceed with 2.0 g ofFlutamide according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 2.0 mL of Standard Lead Solution (notmore than 10 ppm).(2) Related substances—Dissolve 40 mg of Flutamide in 50mL of methanol, and use this solution as <strong>the</strong> sample solution.Perform <strong>the</strong> test with exactly 10 µL of <strong>the</strong> sample solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions. Determine each peak area of <strong>the</strong> samplesolution by <strong>the</strong> au<strong>to</strong>matic integration method and calculate <strong>the</strong>


Supplement II, JP XV Official Monographs 2129amounts of <strong>the</strong>m by <strong>the</strong> area percentage method: <strong>the</strong> amount ofeach peak o<strong>the</strong>r than flutamide is not more than 0.3%, and <strong>the</strong><strong>to</strong>tal amount of <strong>the</strong> peaks o<strong>the</strong>r than flutamide is not more than0.5%.Operating conditions—Column, column temperature, mobile phase and flow rate:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:230 nm).Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of flutamide, beginning after <strong>the</strong> solvent peak.System suitability—System performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Assay.Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,add methanol <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> solution for system suitability test. Pipet 2 mL of <strong>the</strong>solution for system suitability test, and add methanol <strong>to</strong> makeexactly 20 mL. Confirm that <strong>the</strong> peak area of flutamide obtainedfrom 10 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that offlutamide from <strong>the</strong> solution for system suitability test.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of flutamide is not more than 2.0%.(3) Residual solvent—Being specified separately.Internal standard solution—A solution of tes<strong>to</strong>sterone inmethanol (9 in 10000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 3.9 mm in inside diameterand 30 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of methanol and 0.05 mol/L potassiumdihydrogen phosphate (7:4)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time offlutamide is about 12 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,flutamide and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 2.0.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of flutamideis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Flu<strong>to</strong>prazepamフルトプラゼパムLoss on drying Not more than 0.5% (0.5 g, in vacuum, phosphorus (V) oxide, 60ºC, 3 hours).Residue on ignition Not more than 0.1% (1 g, platinumcrucible).Assay Weigh accurately about 40 mg each of Flutamide andFlutamide Reference Standard, and dissolve separately inmethanol <strong>to</strong> make exactly 25 mL. Pipet 5 mL each of <strong>the</strong>se solutions,add 5 mL of <strong>the</strong> internal standard solution, add methanol<strong>to</strong> make 50 mL, and use <strong>the</strong>se solutions as <strong>the</strong> sample solutionand standard solution, respectively. Perform <strong>the</strong> test with 10 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of flutamide <strong>to</strong> that of <strong>the</strong> internal standard, respectively.Amount (mg) of flutamide (C 11 H 11 F 3 N 2 O 3 )= W S × (Q T /Q S )W S : Amount (mg) of Flutamide Reference StandardC 19 H 16 ClFN 2 O: 342.797-Chloro-1-cyclopropylmethyl-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one [25967-29-7]Flu<strong>to</strong>prazepam, when dried, contains not less than99.0% and not more than 101.0% of C 19 H 16 ClFN 2 O.Description Flu<strong>to</strong>prazepam occurs as a white <strong>to</strong> light yellowcrystals or crystalline powder.It is freely soluble in ethyl acetate, soluble in ethanol (99.5)and in acetic anhydride, and practically insoluble in water.Identification (1) Dissolve 2 mg of Flu<strong>to</strong>prazepam in 200mL of a solution of sulfuric acid in ethanol (99.5) (3 in 1000).Determine <strong>the</strong> absorption spectrum of this solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Flu<strong>to</strong>prazepamas directed in <strong>the</strong> potassium bromide disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) Perform <strong>the</strong> test with Flu<strong>to</strong>prazepam as directed underFlame Coloration Test (2): a green color appears.Melting point 118 - 122ºC


2130 Official Monographs Supplement II, JP XVPurity (1) Chloride —To 1.0 g of Flu<strong>to</strong>prazepam add50 mL of water, allow <strong>to</strong> stand for 1 hour with occasional shaking,and filter. Pipet 20 mL of <strong>the</strong> filtrate, add 6 mL of dilute nitricacid and water <strong>to</strong> make 50 mL. Perform <strong>the</strong> test using thissolution as <strong>the</strong> test solution. Prepare <strong>the</strong> control solution with0.40 mL of 0.01 mol/L hydrochloric acid VS (not more than0.036%).(2) Heavy metals —Proceed with 1.0 g of Flu<strong>to</strong>prazepamaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 1.0 mL of Standard Lead Solution (notmore than 10 ppm).(3) Related substances—Dissolve 0.10 g of Flu<strong>to</strong>prazepamin 20 mL of ethyl acetate, and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, and add ethyl acetate <strong>to</strong>make exactly 50 mL. Pipet 1 mL of this solution, add ethyl acetate<strong>to</strong> make exactly 20 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gelwith fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of ethyl acetate and hexane (3:2)<strong>to</strong> a distance of about 12 cm, and air-dry <strong>the</strong> plate. Examine underultraviolet light (main wavelength: 254 nm): <strong>the</strong> spots o<strong>the</strong>rthan <strong>the</strong> principal spot obtained from <strong>the</strong> sample solution are notmore intense than <strong>the</strong> spot from <strong>the</strong> standard solution.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.20% (1 g, 105ºC, 2hours).Residue on ignition Not more than 0.1% (1 g, platinumcrucible).Assay Weigh accurately about 0.5 g of Flu<strong>to</strong>prazepam, previouslydried, dissolve in 70 mL of acetic anhydride, and titrate with 0.1 mol/L perchloric acid VS (potentiometric titration).Perform a blank determination in <strong>the</strong> same manner, andmake any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 34.28 mg of C 19 H 16 ClFN 2 OContainers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Flu<strong>to</strong>prazepam Tabletsフルトプラゼパム 錠Flu<strong>to</strong>prazepam Tablets contain not less than 93.0%and not more than 107.0% of <strong>the</strong> labeled amount offlu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O: 342.79).Method of preparation Prepare as directed under Tablets,with Flu<strong>to</strong>prazepam.Identification To a quantity of powdered Flu<strong>to</strong>prazepam Tablets,equivalent <strong>to</strong> 10 mg of Flu<strong>to</strong>prazepam according <strong>to</strong> <strong>the</strong> labeledamount, add 20 mL of a solution of sulfuric acid in ethanol(99.5) (3 in 1000), shake well, and add a solution of sulfuricacid in ethanol (99.5) (3 in 1000) <strong>to</strong> make 100 mL. Centrifugethis solution, pipet 10 mL of <strong>the</strong> supernatant liquid, and add asolution of sulfuric acid in ethanol (99.5) (3 in 1000) <strong>to</strong> make100 mL. Determine <strong>the</strong> absorption spectrum of this solution asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry : itexhibits maxima between 240 nm and 244 nm, between 279 nmand 285 nm, and between 369 nm and 375 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Flu<strong>to</strong>prazepam Tablets add 60 mL of <strong>the</strong> mobilephase, shake for 15 minutes <strong>to</strong> disintegrate, disperse <strong>the</strong> particlewith <strong>the</strong> aid of ultrasonic waves, and add <strong>the</strong> mobile phase <strong>to</strong>make exactly V mL so that each mL contains about 20 µg offlu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O). Filter this solution through amembrane filter with a pore size not exceeding 0.45 µm, discard<strong>the</strong> first 5 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as<strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of flu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O)= W S × (A T /A S ) × (V/1000)W S : Amount (mg) of flu<strong>to</strong>prazepam for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 90minutes of Flu<strong>to</strong>prazepam Tablets is not less than 70%.Start <strong>the</strong> test with 1 tablet of Flu<strong>to</strong>prazepam Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 2.2 µg of flu<strong>to</strong>prazepam(C 19 H 16 ClFN 2 O) according <strong>to</strong> <strong>the</strong> labeled amount, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 22 mg of flu<strong>to</strong>prazepam for assay, previously driedat 105ºC for 2 hours, and dissolve in methanol <strong>to</strong> make exactly100 mL. Pipet 1 mL of this solution, add water <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 20 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas of flu<strong>to</strong>prazepam, A T and A S , of both solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount offlu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O)= W S × (A T /A S ) × (V´/V) × (1/C) × 9W S : Amount (mg) of flu<strong>to</strong>prazepam for assayC: Labeled amount (mg) of flu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O) in1 tabletOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—


Supplement II, JP XV Official Monographs 2131System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of flu<strong>to</strong>prazepam are not less than 4000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of flu<strong>to</strong>prazepamis not more than 1.0%.Assay Weigh accurately not less than 20 Flu<strong>to</strong>prazepam Tablets,and powder. Weigh accurately a portion of <strong>the</strong> powder,equivalent <strong>to</strong> about 2 mg of flu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O),add 60 mL of <strong>the</strong> mobile phase, shake for 15 minutes, and add<strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL. Filter this solutionthrough a membrane filter with a pore size not exceeding 0.45µm. Discard <strong>the</strong> first 5 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequentfiltrate as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 20 mg of flu<strong>to</strong>prazepam for assay, previously dried at105ºC for 2 hours, and dissolve in <strong>the</strong> mobile phase <strong>to</strong> makeexactly 100 mL. Pipet 2 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 20 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas , A T and A S , of flu<strong>to</strong>prazepam ineach solution.Amount (mg) of flu<strong>to</strong>prazepam (C 19 H 16 ClFN 2 O)= W S × (A T /A S ) × (1/10)W S : Amount (mg) of flu<strong>to</strong>prazepam for assayOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:230 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of methanol and water (3:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time offlu<strong>to</strong>prazepam is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of flu<strong>to</strong>prazepam are not less than 4000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of flu<strong>to</strong>prazepamis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Fosfomycin Sodium for Injection注 射 用 ホスホマイシンナトリウムChange <strong>the</strong> Identification (2) and Water <strong>to</strong> read:Identification (2) To 2 mL of a solution of Fosfomycin Sodiumfor Injection (1 in 250) add 1 mL of perchloric acid and 2mL of 0.1 mol/L sodium periodate solution, and heat in a waterbath for 10 minutes. After cooling, add 1 mL of hexaammoniumheptamolybdate-sulfuric acid TS and 1 mL of1-amino-2-naph<strong>to</strong>l-4-sulfonic acid TS, and allow <strong>to</strong> stand for 30minutes: a blue color develops.Water Not more than 4.0% (0.1 g, coulometric titration).Add <strong>the</strong> following:Furosemide Injectionフロセミド 注 射 液Furosemide Injection is an aqueous solution for injection.It contains not less than 95.0% and not more than105.0% of <strong>the</strong> labeled amount of furosemide(C 12 H 11 ClN 2 O 5 S: 330.74).Method of preparation Prepare as directed under Injection,with Furosemide.Description Furosemide Injection is a colorless, clear liquid.Identification (1) To a volume of Furosemide Injection,equivalent <strong>to</strong> 2.5 mg of Furosemide according <strong>to</strong> <strong>the</strong> labeledamount, add 10 mL of 2 mol/L hydrochloric acid TS, heat undera reflux condenser on a water bath for 15 minutes. After cooling,render <strong>the</strong> solution slightly acid with 18 mL of sodium hydroxideTS: <strong>the</strong> solution responds <strong>to</strong> <strong>the</strong> Qualitative Tests forprimary aromatic amines. The color of <strong>the</strong> solution is red <strong>to</strong>red-purple.(2) To a volume of Furosemide Injection, equivalent <strong>to</strong> 20mg of Furosemide according <strong>to</strong> <strong>the</strong> labeled amount, add water <strong>to</strong>make 100 mL. Pipet 2 mL of this solution, add 0.01 mol/L sodiumhydroxide TS <strong>to</strong> make 50 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits maxima between 227 nmand 231 nm, between 269 nm and 273 nm, and between 330 nmand 336 nm.Osmotic pressure ratio Being specified separately.pH Being specified separately.Purity Pipet a volume of Furosemide Injection, equivalent <strong>to</strong>40 mg of Furosemide according <strong>to</strong> <strong>the</strong> labeled amount, add 30mL of ace<strong>to</strong>ne, shake well, and add ace<strong>to</strong>ne <strong>to</strong> make exactly 50mL. Centrifuge this solution, <strong>to</strong> 1.0 mL of <strong>the</strong> supernatant liquid


2132 Official Monographs Supplement II, JP XVadd 3.0 mL of water, cool in a ice bath, add 3.0 mL of dilute hydrochloricacid and 0.15 mL of sodium nitrite TS, shake, andallow <strong>to</strong> stand for 1 minute. To this solution add 1.0 mL of ammoniumamidosulfate TS, shake well, allow <strong>to</strong> stand for 3 minutes,add 1.0 mL of N,N-diethyl-N´-1-naphtylethylenediamineoxalate TS, shake well, and allow <strong>to</strong> stand for 5 minutes. Determine<strong>the</strong> absorbance of this solution at 530 nm as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry using a solution,prepared in <strong>the</strong> same manner with 1.0 mL of ace<strong>to</strong>ne, as<strong>the</strong> blank: <strong>the</strong> absorbance is not more than 0.10.Bacterial endo<strong>to</strong>xins Less than 1.25 EU/mg.Extractable volume It meets <strong>the</strong> requirement.Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay To an exactly measured volume of Furosemide Injection,equivalent <strong>to</strong> about 20 mg of Furosemide (C 12 H 11 ClN 2 O 5 S),add water <strong>to</strong> make exactly 100 mL. Pipet 3 mL of this solution,add 0.01 mol/L sodium hydrochloride TS <strong>to</strong> make exactly 100mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 20 mg of Furosemide Reference Standard,previously dried at 105ºC for 4 hours, add 0.01 mol/L sodiumhydroxide TS <strong>to</strong> make exactly 100 mL. Pipet 3 mL of thissolution, add 0.01 mol/L sodium hydroxide TS <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , anddetermine <strong>the</strong> absorbances, A T and A S , at 271 nm.Amount (mg) of furosemide (C 12 H 11 ClN 2 O 5 S)= W S × (A T /A S )W S : Amount (mg) of Furosemide Reference StandardContainers and s<strong>to</strong>rage Containers—Hermetic containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:GefarnateゲファルナートC 27 H 44 O 2 : 400.64(2E)-3,7-Dimethylocta-2,6-dienyl(4E,8E)-5,9,13-trimethyltetradeca-4,8,12-trienoate[51-77-4, 4E isomer]Gefarnate is a mixture of 4E geometrical isomer.It contains not less than 98.0% and not more than101.0% of C 27 H 44 O 2 .Description Gefarnate is a light yellow <strong>to</strong> yellow, clear oilyliquid.It is miscible with ace<strong>to</strong>nitrile, with ethanol (99.5) and withcyclohexane.It is practically insoluble in water.Identification Determine <strong>the</strong> infrared absorption spectrum ofGefarnate as directed in <strong>the</strong> liquid film method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum or <strong>the</strong> spectrum of Gefarnate ReferenceStandard: both spectra exhibit similar intensities of absorption at<strong>the</strong> same wave numbers.Specific gravity d 2020: 0.906 - 0.914Purity (1) Acidity—To 1.0 g of Gefarnate add 30 mL ofneutralized ethanol. To this solution add 1 drop of phenolphthaleinTS and 0.40 mL of 0.1 mol/L sodium hydroxide VS: ared color develops.(2) Heavy metals —Proceed with 2.0 g of Gefarnateaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> controlsolution with 2.0 mL of Standard Lead Solution (not more than10 ppm).(3) Related substances—Use a solution of Gefarnate inace<strong>to</strong>nitrile (1 in 500) as <strong>the</strong> sample solution. Pipet 2 mL of thissolution, add ace<strong>to</strong>nitrile <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 2µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of each peak o<strong>the</strong>rthan <strong>the</strong> peak of gefarnate obtained from <strong>the</strong> sample solution isnot larger than 1/2 times <strong>the</strong> peak area of gefarnate from <strong>the</strong>standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong>peak of gefarnate obtained from <strong>the</strong> sample solution is not largerthan <strong>the</strong> peak area of gefarnate from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.


Supplement II, JP XV Official Monographs 2133Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of gefarnate, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,add ace<strong>to</strong>nitrile <strong>to</strong> make exactly 20 mL. Confirm that <strong>the</strong>peak area of gefarnate obtained from 2 µL of this solution isequivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of gefarnate from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 2 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peakof gefarnate are not less than 4000, and between 0.9 and 1.2,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 2µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of gefarnate isnot more than 1.0%.Isomer ratio To 1 mL of Gefarnate add 100 mL of ethanol(99.5), and use this solution as <strong>the</strong> sample solution. Perform <strong>the</strong>test with 4 µL of <strong>the</strong> sample solution as directed under GasChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine <strong>the</strong> areas of two adjacent peaks, A a and A b , having<strong>the</strong> retention time of about 37 minutes, where Aa is <strong>the</strong> peakarea of shorter retention time and A b is <strong>the</strong> peak area of longerretention time: A a /(A a + A b ) is between 0.2 and 0.3.Operating conditions—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A glass column 3 mm in inside diameter and 160 cmin length, packed with polyethylene glycol 20M for gas chroma<strong>to</strong>graphycoated at <strong>the</strong> ratio of 5% on acid-treated and silanizedsiliceous earth for gas chroma<strong>to</strong>graphy (149 <strong>to</strong> 177 µm inparticle diameter).Column temperature: A constant temperature of about 210ºC.Carrier gas: Nitrogen.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> reaction time of <strong>the</strong>peak showing earlier elution of <strong>the</strong> two peaks of gefarnate isabout 35 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 4 µL of<strong>the</strong> sample solution under <strong>the</strong> above conditions: <strong>the</strong> resolutionbetween <strong>the</strong> two peaks of gefarnate is not less than 1.0.System repeatability: When <strong>the</strong> test is repeated 6 times with 4µL of <strong>the</strong> sample solution under <strong>the</strong> above operating conditions:<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of gefarnate with<strong>the</strong> shorter retention time of <strong>the</strong> two peaks is not more than2.0%.Assay Weigh accurately about 50 mg each of Gefarnate andGefarnate Reference Standard, add exactly 5 mL of <strong>the</strong> internalstandard solution and 20 mL of ace<strong>to</strong>nitrile, and use <strong>the</strong>se solutionsas <strong>the</strong> sample solution and standard solution. Perform <strong>the</strong>test with 2 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of<strong>the</strong> peak area of gefarnate <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of gefarnate (C 27 H 44 O 2 ) = W S × (Q T /Q S )W S : Amount (mg) of Gefarnate Reference StandardInternal standard solution—A solution of tris (4-t-butylphenyl)phosphate in ace<strong>to</strong>nitrile (1 in 400)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm)Column: A stainless steel column 4 mm in inside diameterand 30 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy,water and phosphoric acid (700:300:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofgefarnate is about 19 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 2 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>internal standard and gefarnate are eluted in this order with <strong>the</strong>resolution between <strong>the</strong>se peaks being not less than 2.0.System repeatability: When <strong>the</strong> test is repeated 6 times with 2µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofgefarnate <strong>to</strong> that of <strong>the</strong> internal standard is not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant, and under nitrogen atmosphere.Add <strong>the</strong> following:Gentamicin Sulfate OphthalmicSolutionゲンタマイシン 硫 酸 塩 点 眼 液Gentamicin Sulfate Ophthalmic Solution is an aqueous ophthalmicsolutionIt contains not less than 90.0% and not more than 110.0% of<strong>the</strong> labeled potency of expressed as mass of gentamicin C 1(C 21 H 43 N 5 O 7 : 477.60).Method of preparation Prepare as directed under OphthalmicSolution, with Gentamicin Sulfate.Description Gentamicin Sulfate Ophthalmic Solution is aclear, colorless or pale yellow liquid.Identification To a volume of Gentamicin Sulfate OphthalmicSolution, equivalent <strong>to</strong> 10 mg (potency) of Gentamicin Sulfateaccording <strong>to</strong> <strong>the</strong> labeled amount, add water <strong>to</strong> make 5 mL, anduse this solution as <strong>the</strong> sample solution. Separately, dissolve anamount of Gentamicin Sulfate Reference Standard, equivalent <strong>to</strong>10 mg (potency), in 5 mL of water, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with<strong>the</strong> lower layer of a mixture of chloroform, ammonia solution


2134 Official Monographs Supplement II, JP XV(28) and methanol (2:1:1) <strong>to</strong> a distance of about 15 cm, andair-dry <strong>the</strong> plate. Spray evenly 0.2% ninhydrin-water saturated1-butanol TS on <strong>the</strong> plate, and heat <strong>the</strong> plate at 100ºC for 5 minutes:three principal spots obtained from <strong>the</strong> sample solution are<strong>the</strong> same with <strong>the</strong> corresponding spots from <strong>the</strong> standard solutionin color <strong>to</strong>ne and <strong>the</strong> R f value, respectively.pH 5.5 - 7.5Foreign insoluble matter It meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Cylinder-plate methodas directed under Microbial Assay for Antibiotics according<strong>to</strong> <strong>the</strong> following conditions.(i) Test organism, agar media for seed and base layer, agarmedium for transferring test organism, and standard solutions—Proceed as directed in <strong>the</strong> Assay under Gentamicin Sulfate.(<strong>ii</strong>) Sample solutions—Pipet a volume of Gentamicin SulfateOphthalmic Solution, equivalent <strong>to</strong> about 12 mg (potency)of Gentamicin Sulfate, add 0.1 mol/L phosphate buffer solution,pH 8.0, <strong>to</strong> make a solution so that each mL contains about 1 mg(potency). Pipet a suitable volume of this solution, add 0.1mol/L phosphate buffer solution, pH 8.0, <strong>to</strong> make solutions sothat each mL contains 4 µg (potency) and 1 µg (potency), anduse <strong>the</strong>se solutions as <strong>the</strong> high concentration sample solutionand low concentration sample solution, respectively.Containers and s<strong>to</strong>rage Containers—Tight containers.Expiration date 24 months after preparation.Add <strong>the</strong> following:GliclazideグリクラジドC 15 H 21 N 3 O 3 S: 323.411-(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-3-[(4-methylphenyl)sulfonyl]urea [21187-98-4]Gliclazide, when dried, contains not less than 98.5%and not more than 101.0% of C 15 H 21 N 3 O 3 S.Description Gliclazide is a white crystalline powder.It is sparingly soluble in ace<strong>to</strong>nitrile and in methanol, slightlysoluble in ethanol (99.5) and practically insoluble in water.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Gliclazide in methanol (1 in 62500) as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Gliclazideas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wave numbers.Melting point 165 - 169ºC.Purity (1) Heavy metals —Proceed with 2.0 g of Gliclazideaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 2.0 mL of Standard Lead Solution (notmore than 10 ppm).(2) Related substances—Conduct this procedure within 2hours after preparation of <strong>the</strong> sample solution. Dissolve 50 mgof Gliclazide in 23 mL of ace<strong>to</strong>nitrile, add water <strong>to</strong> make 50 mL,and use this solution as <strong>the</strong> sample solution. Pipet 1 mL of thissolution, and add a mixture of water and ace<strong>to</strong>nitrile (11:9) <strong>to</strong>make exactly 100 mL. Pipet 10 mL of this solution, add a mixtureof water and ace<strong>to</strong>nitrile (11:9) <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith exactly 20 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaof both solutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> areaof each peak o<strong>the</strong>r than gliclazide obtained from <strong>the</strong> sample solutionis not larger than <strong>the</strong> peak area of gliclazide from <strong>the</strong>standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong>peak of gliclazide obtained from <strong>the</strong> sample solution is not largerthan 3 times <strong>the</strong> peak area of gliclazide from <strong>the</strong> standardsolution. For this calculation, use <strong>the</strong> area of <strong>the</strong> peak, having<strong>the</strong> relative retention time of about 0.9 with respect <strong>to</strong> gliclazide,after multiplying by <strong>the</strong>ir relative response fac<strong>to</strong>r, 5.65.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:235 nm).Column: A stainless steel column 4.0 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (4 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile, triethylamineand trifluoroacetic acid (550:450:1:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofgliclazide is about 14 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of gliclazide, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 4 mL of <strong>the</strong> standard solution,and add a mixture of water and ace<strong>to</strong>nitrile (11:9) <strong>to</strong>make exactly 20 mL. Confirm that <strong>the</strong> peak area of gliclazideobtained from 20 µL of this solution is equivalent <strong>to</strong> 10 <strong>to</strong> 30%of that of gliclazide from <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,


Supplement II, JP XV Official Monographs 2135<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of gliclazide are not less than 8000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of gliclazideis not more than 2.0%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 2hours).W S : Amount [mg (potency)] of Griseofulvin Reference StandardC: Labeled amount [mg (potency)] of griseofulvin(C 17 H 17 ClO 6 ) in 1 tabletAdd <strong>the</strong> following:Heparin CalciumヘパリンカルシウムResidue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.3 g of Gliclazide, previouslydried, dissolve in 30 mL of a mixture of acetic anhydride andacetic acid (100) (7:3), and titrate with 0.1 mol/L perchloricacid VS (potentiometric titration). Perform a blank determinationin <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 32.34 mg of C 15 H 21 N 3 O 3 SContainers and s<strong>to</strong>rage Containers—Well-closed containers.Griseofulvin Tabletsグリセオフルビン 錠Delete <strong>the</strong> Disintegration and add <strong>the</strong> followingnext <strong>to</strong> <strong>the</strong> Uniformity of dosage units:Dissolution When <strong>the</strong> test is performed at 100 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof a solution of sodium laurylsulfate (1 in 100) as <strong>the</strong> dissolutionmedium, <strong>the</strong> dissolution rate in 120 minutes of GriseofulvinTablets is not less than 70%.Start <strong>the</strong> test with 1 tablet of Griseofulvin Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 6.9 µg (potency)of Griseofulvin according <strong>to</strong> <strong>the</strong> labeled amount, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accurately anamount of Griseofulvin Reference Standard, equivalent <strong>to</strong> about28 mg (potency), and dissolve in ethanol (95) <strong>to</strong> make exactly200 mL. Pipet 5 mL of this solution, add 5 mL of <strong>the</strong> dissolutionmedium and water <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances, A T andA S , at 295 nm of <strong>the</strong> sample solution and standard solution asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry ,using water as <strong>the</strong> blankDissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofgriseofulvin (C 17 H 17 ClO 6 )= W S × (A T /A S ) × (V´/V) × (1/C) × (45/2)R 1 , R 3 , R 4 = SO - 3 or HR 2 = SO - 3 orR 5 = CO - 2 , R 6 = HorR 5 = H, R 6 -= CO 2[37270-89-6]Heparin Calcium is <strong>the</strong> calcium salt of sulfated glycosaminoglycanscomposed of disaccharide units ofD-glucosamine and uronic acid (L-iduronic acid orD-glucuronic acid) obtained from <strong>the</strong> intestinal mucosaof healthy edible swine.Heparin Calcium prolongs <strong>the</strong> clotting time of blood.It contains not less than 150 Heparin Units per mg.Heparin Calcium, calculated on <strong>the</strong> dried basis,contains not less than 90% and not more than 110% of<strong>the</strong> labeled Units, and not less than 8.0% and not morethan 12.0% of calcium (Ca: 40.08).Description Heparin Calcium occurs as a white <strong>to</strong> grayishbrown powder or grains. It is freely soluble in water, and practicallyinsoluble in ethanol (99.5).It is hygroscopic.Identification (1) Dissolve 10 mg of Heparin Calcium in 5mL of water. To this solution add 0.1 mL of 1 mol/L hydrochloricacid TS and 5 mL of a solution of <strong>to</strong>luidine blue O (1 in20000): a purple <strong>to</strong> red-purple color develops.(2) Dissolve 50 mg of Heparin Calcium in 5 mL of water:<strong>the</strong> solution responds <strong>to</strong> <strong>the</strong> Qualitative Tests for calciumsalt.pH Dissolve 1.0 g of Heparin Calcium in 100 mL ofwater: <strong>the</strong> pH of <strong>the</strong> solution is between 6.0 and 8.0.Purity (1) Clarity and color of solution—Dissolve 0.5 g ofHeparin Calcium in 20 mL of water: <strong>the</strong> solution is clear. De-


2136 Official Monographs Supplement II, JP XVtermine <strong>the</strong> absorbance of this solution at 400 nm as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : <strong>the</strong> absorbanceis not more than 0.05.(2) Chloride —Perform <strong>the</strong> test with 0.5 g of HeparinCalcium. Prepare <strong>the</strong> control solution with 0.30 mL of 0.01mol/L hydrochloric acid VS (not more than 0.021%).(3) Heavy metals —Proceed with 0.5 g of HeparinCalcium according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 1.5 mL of Standard Lead Solution (notmore than 30 ppm).(4) Barium—Dissolve 30 mg of Heparin Calcium in 3.0 mLof water, and use this solution as <strong>the</strong> sample solution. To 1.0 mLof <strong>the</strong> sample solution add 3 drops of dilute sulfuric acid, andallow <strong>to</strong> stand for 10 minutes: no turbidity is produced.(5) Residual solvent—Being specified separately.(6) Total nitrogen—Weigh accurately about 0.1 g of HeparinCalcium, previously dried, and perform <strong>the</strong> test as directedunder Nitrogen Determination : <strong>the</strong> amount of nitrogen(N: 14.01) is not more than 3.0%.(7) Protein—To 1.0 mL of <strong>the</strong> sample solution obtained in(4) add 5 drops of a solution of trichloroacetic acid (1 in 5):nei<strong>the</strong>r a precipitate nor turbidity is produced.(8) Oversulfated chondroitin sulfate—Dissolve 20 mg ofHeparin Calcium in 0.60 mL of a solution of sodium3-trimethylsilylpropionate-d 4 for nuclear magnetic resonancespectroscopy in heavy water for nuclear magnetic resonancespectroscopy (1 in 10000), and use this solution as <strong>the</strong> samplesolution. Determine <strong>the</strong> spectrum of <strong>the</strong> sample solution, usingsodium 3-trimethylsilylpropionate-d 4 for nuclear magneticresonance spectroscopy as an internal reference compound, asdirected under Nuclear Magnetic Resonance Spectroscopy ( 1 H) in accordance with <strong>the</strong> following conditions, usingspectrometer (1) with a pro<strong>to</strong>n resonance frequency of not lessthan 400 MHz: no signal occurs from <strong>the</strong> N-acetyl pro<strong>to</strong>n ofoversulfated chondroitin sulfate between δ 2.13 ppm and δ 2.23ppm.Operating conditions—Temperature: 25ºCSpinning: OffNumber of data points: 32,768Spectral range: ±6.0 ppm with <strong>the</strong> DHO signal at <strong>the</strong> centerFlip angle: 90ºDelay time: 20 secondsNumber of dummy scans: 4Number of scans: Repeat until <strong>the</strong> S/N ratio of <strong>the</strong> signal ofN-acetyl pro<strong>to</strong>n of heparin is not less than 200.Window function: Exponential function (Line broadeningfac<strong>to</strong>r = 0.2 Hz)System suitability—Dissolve 0.10 mg of Oversulfated Chondroitin Sulfate ReferenceStandard in 0.60 mL of a solution of sodium3-trimethylsilylpropionate-d 4 for nuclear magnetic resonancespectroscopy in heavy water for nuclear magnetic resonancespectroscopy (1 in 10000), and use this solution as <strong>the</strong> standardsolution. Dissolve about 20 mg of heparin calcium in 0.60 mLof <strong>the</strong> standard solution, and use this solution as <strong>the</strong> solution forsystem suitability test. Proceed under <strong>the</strong> above operating conditions:Signals occur from <strong>the</strong> N-acetyl pro<strong>to</strong>ns of heparin andoversulfated chondroitin sulfate at δ 2.02 – 2.06 ppm and at δ2.13 – δ 2.23 ppm, respectively.Loss on drying Not more than 8% (50 mg, in vacuum,60ºC, 3 hours).Bacterial endo<strong>to</strong>xins Less than 0.0030 EU/heparinUnit.Assay (1) Heparin(i) Substrate solution: Dissolve 15 mg ofN-benzoyl-L-isoleucyl-L-glutamyl(γ-OR)-glycyl-L-arginyl-p-nitroanilide hydrochloride in 20 mL of water.(<strong>ii</strong>) Activated blood coagulation fac<strong>to</strong>r X solution: Dissolvebovine activated blood coagulation fac<strong>to</strong>r X in water <strong>to</strong> make asolution containing 0.426 Unit per mL.(<strong>ii</strong>i) Buffer solution: Dissolve 6.06 g of2-amino-2-hydroxymethyl-1,3-propanediol in 750 mL of water,adjust <strong>the</strong> pH <strong>to</strong> 8.4 with 1 mol/L hydrochloric acid TS, and addwater <strong>to</strong> make 1000 mL.(iv) Reaction s<strong>to</strong>p solution: To 20 mL of acetic acid (100)add water <strong>to</strong> make 40 mL.(v) Heparin standard solutions: Dissolve Heparin SodiumReference Standard in iso<strong>to</strong>nic sodium chloride solution <strong>to</strong>make a solution containing 10 Units per mL. To 100 µL of thissolution add buffer solution <strong>to</strong> make exactly 5 mL, and use thissolution as <strong>the</strong> standard s<strong>to</strong>ck solution. Prepare <strong>the</strong> heparinstandard solutions (1), (2), (3), (4) and (5) by addition of antithrombinIII TS, human normal plasma and <strong>the</strong> buffer solution<strong>to</strong> <strong>the</strong> standard solution as directed in <strong>the</strong> following table.Heparin standard solutionAntithrombin III TS Human normalHeparin concentration(Unit/mL)Buffer solution (µL)No.(µL)plasma (µL)Standard solution (µL)(1) 0 800 100 100 0(2) 0.02 700 100 100 100(3) 0.04 600 100 100 200(4) 0.06 500 100 100 300(5) 0.08 400 100 100 400(vi) Sample solution: Weigh accurately an adequate amoun<strong>to</strong>f Heparin Calcium, dissolve in iso<strong>to</strong>nic sodium chloride solutionso that each mL contains about 0.5 Units according <strong>to</strong> <strong>the</strong>labeled amount. To 100 µL of this solution add 100 µL of antithrombinIII TS, 100 µL of human normal plasma and 700 µL of<strong>the</strong> buffer solution, and use this solution as <strong>the</strong> sample solution.


Supplement II, JP XV Official Monographs 2137(v<strong>ii</strong>) Procedure: Transfer 400 µL of <strong>the</strong> sample solution <strong>to</strong> atest tube, and warm at 37ºC for 4 minutes. To this solution add200 µL of <strong>the</strong> activated blood coagulation fac<strong>to</strong>r X solution, mixwell, warm at 37ºC for exactly 30 seconds, add 400 µL of <strong>the</strong>substrate solution, previously warmed at 37ºC, and mix well.Warm this solution at 37ºC for exactly 3 minutes, add 600 µL of<strong>the</strong> reaction s<strong>to</strong>p solution, and mix immediately. Determine <strong>the</strong>absorbance at 405 nm as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , using <strong>the</strong> blank solution prepared byaddition of 600 µL of <strong>the</strong> reaction s<strong>to</strong>p solution and 600 µL ofwater <strong>to</strong> 400 µL of <strong>the</strong> sample solution. Proceed <strong>the</strong> same waywith <strong>the</strong> heparin standard solution (1), <strong>the</strong> heparin standard solution(2), <strong>the</strong> heparin standard solution (3), <strong>the</strong> heparin standardsolution (4) and <strong>the</strong> heparin standard solution (5), and determine<strong>the</strong>ir absorbances.(v<strong>ii</strong>i) Calculation: Plot <strong>the</strong> absorbances of <strong>the</strong> standard solutionsand <strong>the</strong>ir heparin concentrations <strong>to</strong> prepare a calibrationcurve. Determine <strong>the</strong> heparin concentration, C, of <strong>the</strong> samplesolution, and calculate heparin Units per mg of Heparin Calciumfrom <strong>the</strong> following formula.Units per mg of Heparin Calcium = C × 10 × (b/a)a: Amount of sample (mg)b: Total volume (mL) of iso<strong>to</strong>nic sodium chloride solutionused <strong>to</strong> dissolve <strong>the</strong> sample <strong>to</strong> make <strong>the</strong> solution containingabout 0.5 Units per mL(2) Calcium Weigh accurately about 50 mg of HeparinCalcium, dissolve in 20 mL of water, add 2 mL of 8 mol/L sodiumhydroxide TS, allow <strong>to</strong> stand for 3 <strong>to</strong> 5 minutes with occasionalshaking, add 0.1 g of NN indica<strong>to</strong>r, and immediately titrate with 0.1 mol/L disodium dihydrogen ethylenediaminetetraacetate VS until <strong>the</strong> color of <strong>the</strong> solution changes fromred-purple <strong>to</strong> blue.Each mL of 0.01 mol/L disodium dihydrogen ethylenediaminetetraacetate VS= 0.4008 mg of CaContainers and s<strong>to</strong>rage Containers—Tight containers.Heparin SodiumヘパリンナトリウムAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:R 1 , R 3 , R 4 = SO 3 Na or HR 2 = SO 3 Na orR 5 = CO 2 Na, R 6 = HorR 5 = H, R 6 = CO 2 Na[9041-08-1]Change <strong>the</strong> Origin/limits of content <strong>to</strong> read:Heparin Sodium is <strong>the</strong> sodium salt of sulfated glycosaminoglycanscomposed of disaccharide units of D-glucosamine anduronic acid (L-iduronic acid or D-glucuronic acid) obtained from<strong>the</strong> livers, <strong>the</strong> lungs and <strong>the</strong> intestinal mucosa of healthy edibleanimals. It prolongs <strong>the</strong> clotting time of blood. Heparin Sodiumobtained from <strong>the</strong> livers and <strong>the</strong> lungs contains not less than 110Heparin Units per mg, and that obtained from <strong>the</strong> intestinalmucosa contains not less than 130 Heparin Units per mg.Heparin Sodium, calculated on <strong>the</strong> dried basis, contains notless than 90% and not more than 110% of <strong>the</strong> labeled Units.Label <strong>the</strong> name of <strong>the</strong> organ used as <strong>the</strong> starting material.Human Menopausal Gonadotrophinヒト 下 垂 体 性 性 腺 刺 激 ホルモンChange <strong>the</strong> Purity <strong>to</strong> read:Purity Interstitial cell-stimulating hormone—Perform <strong>the</strong> testaccording <strong>to</strong> <strong>the</strong> following method: <strong>the</strong> ratio of <strong>the</strong> unit of interstitialcell-stimulating hormone (luteinizing hormone) <strong>to</strong> that offollicle-stimulating hormone is not more than 1. The luteinizingactivity of <strong>the</strong> hormone is determined by <strong>the</strong> seminal vesicleweight assay or ovarian ascorbic acid depletion assay. Theseminal vesicle weight assay may be used when <strong>the</strong> ratio of <strong>the</strong>unit of interstitial cell-stimulating hormone <strong>to</strong> that of follicle-stimulatinghormone is not more than 1 and not less than0.10.1. Seminal vesicle weight assay(i) Test animals—Select healthy male albino rats weighingabout 45 <strong>to</strong> 65 g.


2138 Official Monographs Supplement II, JP XV(<strong>ii</strong>) Standard solutions—Weigh accurately a suitable amoun<strong>to</strong>f Human Menopausal Gonadotrophin Reference Standard, anddissolve in bovine serum albumin-sodium chloride-phosphatebuffer solution, pH 7.2, <strong>to</strong> prepare three kinds of solutions, containing10, 20 and 40 interstitial cell-stimulating hormone (luteinizinghormone) units per 1.0 mL, respectively. Inject <strong>the</strong>sesolutions in<strong>to</strong> three groups consisting of five test animals each,and weigh <strong>the</strong>ir seminal vesicles as directed in (iv). According<strong>to</strong> <strong>the</strong> result of <strong>the</strong> test, designate <strong>the</strong> concentration of <strong>the</strong> referencestandard, which will make <strong>the</strong> mass of <strong>the</strong> seminal vesicle20 <strong>to</strong> 35 mg, as <strong>the</strong> high-dose standard solution, S H . Dilute <strong>the</strong>S H <strong>to</strong> 1.5 <strong>to</strong> 2.0 times <strong>the</strong> initial volume with <strong>the</strong> bovine serumalbumin-sodium chloride-phosphate buffer solution, pH 7.2, anddesignate this solution as <strong>the</strong> low-dose standard solution, S L .S<strong>to</strong>re <strong>the</strong>se solutions at 2 - 8ºC.(<strong>ii</strong>i) Sample solutions—According <strong>to</strong> <strong>the</strong> labeled units,weigh accurately a suitable amount of Human Menopausal Gonadotrophin,and dissolve in <strong>the</strong> bovine serum albumin-sodiumchloride-phosphate buffer solution, pH 7.2, <strong>to</strong> prepare <strong>the</strong>high-dose sample solution, T H and <strong>the</strong> low-dose sample solution,T L , so that <strong>the</strong>ir concentrations are similar <strong>to</strong> those of <strong>the</strong> correspondingstandard solutions, respectively. S<strong>to</strong>re <strong>the</strong>se solutionsat 2 - 8ºC.(iv) Procedure—Divide <strong>the</strong> test animals at random in<strong>to</strong> 4groups, A, B, C and D, with not less than 10 animals and equalnumbers in each group. Inject subcutaneously once every day0.2 mL each of S H , S L , T H and T L <strong>to</strong> each animal in <strong>the</strong> respectivegroups for five days. On <strong>the</strong> sixth day, excise <strong>the</strong> seminalvesicles, remove extraneous tissue, remove fluid adhering <strong>to</strong> <strong>the</strong>vesicles and <strong>the</strong> contents of <strong>the</strong> vesicles by lightly pressing betweenfilter papers, and weigh <strong>the</strong> vesicles.(v) Calculation—Proceed as directed in (v) in <strong>the</strong> Assay bychanging <strong>the</strong> mass of ovaries <strong>to</strong> <strong>the</strong> mass of seminal vesicles <strong>to</strong>read.2. Ovarian ascorbic acid depletion assay(i) Test animals—Select healthy female albino rats weighingabout 45 <strong>to</strong> 65 g.(<strong>ii</strong>) Standard solutions—Dissolve Human Menopausal GonadotrophinReference Standard in bovine serum albumin-sodiumchloride-phosphate buffer solution, pH 7.2, <strong>to</strong> preparefour kinds of solutions, containing 2, 4, 8 and 16 interstitialcell-stimulating hormone (luteinizing hormone) units per 1.0mL, respectively. Inject <strong>the</strong>se solutions in<strong>to</strong> four groups consistingof five test animals each, and determine <strong>the</strong> amount ofovarian ascorbic acid. Separately, inject bovine serum albumin-sodiumchloride-phosphate buffer solution, pH 7.2, <strong>to</strong> acontrol group of animals. According <strong>to</strong> <strong>the</strong> result of <strong>the</strong> test,designate <strong>the</strong> concentration of <strong>the</strong> reference standard, which willmake <strong>the</strong> amount of ovarian ascorbic acid 0.80 <strong>to</strong> 0.85 timesthat in <strong>the</strong> control group, as <strong>the</strong> concentration for <strong>the</strong> low-dosestandard solution, and 4 <strong>to</strong> 6 times that as <strong>the</strong> concentration for<strong>the</strong> high-dose standard solution. Dissolve Human MenopausalGonadotrophin Reference Standard in bovine serum albumin-sodiumchloride-phosphate buffer solution, pH 7.2, <strong>to</strong> prepare<strong>the</strong> high-dose standard solution and low-dose standard solution<strong>to</strong> contain <strong>the</strong> concentrations described above, and designate<strong>the</strong>m as S H and S L , respectively.(<strong>ii</strong>i) Sample solutions—According <strong>to</strong> <strong>the</strong> labeled units,weigh accurately a suitable amount of Human Menopausal Gonadotrophin,and dissolve in <strong>the</strong> bovine serum albumin-sodiumchloride-phosphate buffer solution, pH 7.2, <strong>to</strong> prepare <strong>the</strong>high-dose sample solution and low-dose sample solution <strong>to</strong>contain units equal <strong>to</strong> those of <strong>the</strong> high-dose standard solutionand low-dose standard solution, and designate <strong>the</strong>m as T H andT L , respectively.(iv) Procedure—Inject subcutaneously <strong>to</strong> each animal 80units of serum gonadotrophin dissolved in 0.5 mL of iso<strong>to</strong>nicsodium chloride solution. At 56 <strong>to</strong> 72 hours after <strong>the</strong> injection,inject subcutaneously <strong>to</strong> each animal 40 units of human chorionicgonadotrophin dissolved in 0.5 mL of iso<strong>to</strong>nic sodiumchloride solution. On 6 <strong>to</strong> 9 days after <strong>the</strong> last injection, divide<strong>the</strong> test animals at random in<strong>to</strong> 4 groups, A, B, C and D, withnot less than 10 animals and equal numbers in each group. Inject1 mL each of S H , S L , T H and T L in<strong>to</strong> <strong>the</strong> tail vein of each animalin groups A, B, C and D, respectively. At 2 <strong>to</strong> 4 hours after <strong>the</strong>injection, excise <strong>the</strong> both ovaries, remove <strong>the</strong> fat and o<strong>the</strong>r unwantedtissues attached <strong>to</strong> <strong>the</strong> ovaries, weigh, add a prescribedvolume between 5 and 15 mL of metaphosphoric acid solution(1 in 40), homogenize with a homogenizer on ice, and centrifuge.To 0.5 <strong>to</strong> 1 mL (1 mL in principle. 0.5 mL may be usedwhen <strong>the</strong> absorbance is not more than 0.1) of <strong>the</strong> supernatantliquid, add 1.5 mL of metaphosphoric acid solution (1 in 40) and2.5 mL of 2,6-dichloroindophenol sodium-sodium acetate TS,mix <strong>the</strong> solution, and immediately determine <strong>the</strong> absorbance of<strong>the</strong> solution at 520 nm as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry . Separately, weigh accurately 10.0mg of Ascorbic Acid Reference Standard, and add water <strong>to</strong>make exactly 100 mL. Pipet 5 mL of this solution, and add water<strong>to</strong> make exactly 50 mL. Pipet a suitable volume of this solution,and add metaphosphoric acid solution (1 in 40) <strong>to</strong> make asolution so that each mL contains 2.0 <strong>to</strong> 10.0 µg of ascorbic acid(C 6 H 8 O 6 : 176.12). To 2.5 mL of this solution, add 2.5 mL of2,6-dichloroindophenol sodium-sodium acetate TS, mix <strong>the</strong> solution,immediately determine <strong>the</strong> absorbance in <strong>the</strong> same manneras mentioned above, and prepare <strong>the</strong> calibration curve. From<strong>the</strong> calibration curve of ascorbic acid, determine <strong>the</strong> amount(mg) of ascorbic acid in 100 g of ovary.(v) Calculation—Proceed as directed in (v) in <strong>the</strong> Assay bychanging <strong>the</strong> mass of ovaries <strong>to</strong> <strong>the</strong> amount of ascorbic acid <strong>to</strong>read.Hydralazine Hydrochloride forInjection注 射 用 ヒドララジン 塩 酸 塩Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> pH:Bacterial endo<strong>to</strong>xins Less than 5.0 EU/mg.Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test. (T: 106.0%)Foreign insoluble matter Perform <strong>the</strong> test according


Supplement II, JP XV Official Monographs 2139<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Hydrocortisone Sodium Phosphateヒドロコルチゾンリン 酸 エステルナトリウムDelete <strong>the</strong> Loss on drying and change <strong>the</strong> Origin/limitsof content, Optical rotation and Purity(5) <strong>to</strong> read:Hydrocortisone Sodium Phosphate contains not lessthan 96.0% and not more than 102.0% ofC 21 H 29 Na 2 O 8 P, calculated on <strong>the</strong> anhydrous basis.Optical rotation [α] 20D: +123 - +131º (1 g, calculatedon <strong>the</strong> anhydrous basis, phosphate buffer solution, pH 7.0, 100mL, 100 mm).Purity (5) Free phosphoric acid—Weigh accurately about0.25 g of Hydrocortisone Sodium Phosphate, dissolve in water<strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong> sample solution.Pipet 5 mL each of <strong>the</strong> sample solution and StandardPhosphoric Acid Solution in<strong>to</strong> separate 25-mL volumetric flasks,add 2.5 mL of hexaammonium heptamolybdate-sulfuric acid TSand 1 mL of 1-amino-2-naphthol-4-sulfonic acid TS, shake, addwater <strong>to</strong> make exactly 25 mL, and allow <strong>to</strong> stand at 20 ± 1ºC for30 minutes. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , using asolution prepared with 5 mL of water in <strong>the</strong> same manner as <strong>the</strong>blank. Determine <strong>the</strong> absorbances, A T and A S , at 740 nm of <strong>the</strong>sample solution and Standard Phosphoric Acid Solution: <strong>the</strong>amount of free phosphoric acid is not more than 1.0%.Content (%) of free phosphoric acid (H 3 PO 4 )= (A T /A S ) × (1/W) × 258.0W: Amount (mg) of Hydrocortisone Sodium Phosphate, calculatedon <strong>the</strong> anhydrous basis.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity:Water Not more than 5.0% (30 mg. coulometric titration).Change <strong>the</strong> Assay <strong>to</strong> read:Assay Weigh accurately about 20 mg each of HydrocortisoneSodium Phosphate and Hydrocortisone Sodium Phosphate ReferenceStandard (previously determine <strong>the</strong> water content in <strong>the</strong> same manner as Hydrocortisone Sodium Phosphate), dissolveeach in 50 mL of <strong>the</strong> mobile phase, add exactly 10 mL of<strong>the</strong> internal standard solution, <strong>the</strong>n add <strong>the</strong> mobile phase <strong>to</strong>make 200 mL, and use <strong>the</strong>se solutions as <strong>the</strong> sample solutionand <strong>the</strong> standard solution, respectively. Perform <strong>the</strong> test with 20µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of hydrocortisone phosphate <strong>to</strong> that of <strong>the</strong> internal standard,respectively.Amount (mg) of hydrocortisone sodium phosphate(C 21 H 29 Na 2 O 8 P ) = W S × (Q T /Q S )W S : Amount (mg) of Hydrocortisone Sodium Phosphate ReferenceStandard, calculated on <strong>the</strong> anhydrous basisInternal standard solution—A solution of isopropyl parahydroxybenzoatein <strong>the</strong> mobile phase (3 in 5000).Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (7 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of 0.05 mol/L sodium dihydrogenphosphate TS, pH 2.6 and methanol (1:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofhydrocortisone phosphate is about 10 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,hydrocortisone phosphate and <strong>the</strong> internal standard are eluted inthis order with <strong>the</strong> resolution between <strong>the</strong>se peaks being not lessthan 8.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratios of <strong>the</strong> peakarea of hydrocortisone phosphate <strong>to</strong> that of <strong>the</strong> internal standardis not more than 1.0%.HydroxypropylcelluloseヒドロキシプロピルセルロースAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9004-64-2]Low SubstituteHydroxypropylcellulose低 置 換 度 ヒドロキシプロピルセルロースAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Japanese title:[9004-64-2, Hydroxypropylcellulose]


2140 Official Monographs Supplement II, JP XVHypromelloseヒプロメロースChange <strong>the</strong> Chemical name <strong>to</strong> read:[9004-65-3]Hypromellose Phthalateヒプロメロースフタル 酸 エステルChange <strong>the</strong> Chemical name <strong>to</strong> read:[9050-31-1]Add <strong>the</strong> following:Imidapril Hydrochlorideイミダプリル 塩 酸 塩C 20 H 27 N 3 O 6·HCl: 441.91(4S)-3-{(2S)-2-[(1S)-1-Ethoxycarbonyl-3-phenylpropylamino]propanoyl}-1-methyl-2-oxoimidazolidine-4-carboxylic acid monohydrochloride[89396-94-1]Imidapril Hydrochloride, when dried, contains notless than 98.5% and not more than 101.0% ofC 20 H 27 N 3 O 6·HCl.Description Imidapril Hydrochloride occurs as a white crystals.It is freely soluble in methanol, soluble in water, and sparinglysoluble in ethanol (99.5).Dissolve 1.0 g of Imidapril Hydrochloride in 100 mL of water:<strong>the</strong> pH of <strong>the</strong> solution is about 2.Melting point: about 203ºC (with decomposition).Identification (1) To 3 mL of a solution of Imidapril Hydrochloride(1 in 50) add 5 drops of Reinecke salt TS: a light redprecipitate is formed.(2) Determine <strong>the</strong> infrared absorption spectrum of ImidaprilHydrochloride as directed in <strong>the</strong> potassium chloride disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) A solution of Imidapril Hydrochloride (1 in 50) responds<strong>to</strong> <strong>the</strong> Qualitative Tests for chloride.Optical rotation [α] 20D: –65.0 - –69.0º (after drying,0.1 g, methanol, 10 mL, 100 mm).Purity (1) Heavy metals —Proceed with 2.0 g ofImidapril Hydrochloride according <strong>to</strong> Method 4, and perform<strong>the</strong> test. Prepare <strong>the</strong> control solution with 2.0 mL of StandardLead Solution (not more than 10 ppm).(2) Related substances—Dissolve 25 mg of Imidapril Hydrochloridein 50 mL of <strong>the</strong> mobile phase, and use this solutionas <strong>the</strong> test solution. Pipet 1 mL of this solution, add <strong>the</strong> mobilephase <strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with exactly 20 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong> au<strong>to</strong>maticintegration method: <strong>the</strong> area of <strong>the</strong> peak having <strong>the</strong> relativeretention time of about 0.45 with respect <strong>to</strong> imidapril, obtainedfrom <strong>the</strong> sample solution, is not larger than 2/5 times <strong>the</strong>peak area of imidapril from <strong>the</strong> standard solution, and <strong>the</strong> areaof each peak o<strong>the</strong>r than <strong>the</strong> peaks of imidapril and o<strong>the</strong>r thanthose mentioned above from <strong>the</strong> sample solution is not largerthan 1/5 times <strong>the</strong> peak area of imidapril from <strong>the</strong> standard solution.Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than imidaprilfrom <strong>the</strong> sample solution is not larger than 1/2 times <strong>the</strong>peak area of imidapril from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:215 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 1.36 g of potassium dihydrogenphosphate in 1000 mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 2.7 withphosphoric acid. To 600 mL of this solution add 400 mL ofmethanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofimidapril is about 8 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of imidapril, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of imidapril obtained from 20 µL of thissolution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of imidapril from <strong>the</strong>standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of imidapril are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of imidaprilis not more than 2.0%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 3


Supplement II, JP XV Official Monographs 2141hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.4 g of Imidapril Hydrochloride,previously dried, dissolve in 70 mL of water, and titrate with 0.1 mol/L sodium hydroxide VS from <strong>the</strong> firstequivalent point <strong>to</strong> <strong>the</strong> second equivalent point (potentiometrictitration).Each mL of 0.1 mol/L sodium hydroxide VS= 44.19 mg of C 20 H 27 N 3 O 6·HClContainers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Imidapril Hydrochloride Tabletsイミダプリル 塩 酸 塩 錠Imidapril Hydrochloride Tablets contain not lessthan 95.0% and not more than 105.0% of <strong>the</strong> labeledamount of Imidapril Hydrochloride (C 20 H 27 N 3 O 6·HCl:441.91).Method of preparation Prepare as directed under Tablets,with Imidapril Hydrochloride.Identification Weigh accurately an amount of powdered ImidaprilHydrochloride Tablets, equivalent <strong>to</strong> 25 mg of ImidaprilHydrochloride, add 5 mL of ethanol (99.5), shake well, filter,and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately, dissolve25 mg of imidapril hydrochloride in 5 mL of ethanol (99.5), anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with<strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL each of <strong>the</strong> sample solution and standardsolution on a plate of silica gel with fluorescent indica<strong>to</strong>r forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture of1-butanol, ethyl acetate, water, ethanol (99.5) and acetic acid(100) (16:16:7:2:2) <strong>to</strong> a distance of about 13 cm, and air-dry <strong>the</strong>plate. Examine under ultraviolet light (main wavelength: 254nm): <strong>the</strong> principal spot obtained from <strong>the</strong> sample solution has<strong>the</strong> same R f value as <strong>the</strong> spot from <strong>the</strong> standard solution.Purity Related substances— To a quantity of powdered ImidaprilHydrochloride Tablets, equivalent <strong>to</strong> 25 mg of ImidaprilHydrochloride according <strong>to</strong> <strong>the</strong> labeled amount, add 40 mL ofdiluted methanol (2 in 5), shake vigorously for 10 minutes, adddiluted ethanol (2 in 5) <strong>to</strong> make 50 mL, and filter through amembrane filter with a pore size not exceeding 0.45 µm. Discard<strong>the</strong> first 2 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrateas <strong>the</strong> sample solution. Pipet 1 mL of this solution, add dilutedmethanol (2 in 5) <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 20 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of <strong>the</strong> peak having<strong>the</strong> relative retention time of about 0.45 with respect <strong>to</strong> imidapril,obtained from <strong>the</strong> sample solution, is not larger than <strong>the</strong>peak area of imidapril from <strong>the</strong> standard solution; <strong>the</strong> area of <strong>the</strong>peak having <strong>the</strong> relative retention time of about 0.8 with respect<strong>to</strong> imidapril from <strong>the</strong> sample solution is not larger than 7/10times <strong>the</strong> peak area of imidapril from <strong>the</strong> standard solution; and<strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peak of imidapril and o<strong>the</strong>rthan those mentioned above from <strong>the</strong> sample solution is not largerthan 3/10 times <strong>the</strong> peak area of imidapril from <strong>the</strong> standardsolution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong>peak of imidapril from <strong>the</strong> sample solution is not larger than 1.5times <strong>the</strong> peak area of imidapril from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of imidapril, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add diluted methanol (2 in 5) <strong>to</strong> make exactly 20 mL.Confirm that <strong>the</strong> peak area of imidapril obtained from 20 µL ofthis solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of imidapril from<strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of imidapril are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of imidaprilis not more than 2.0%.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Imidapril Hydrochloride Tablets add 2V/5 mLof water, shake vigorously for 10 minutes, add diluted methanol(2 in 3) <strong>to</strong> make exactly V mL so that each mL contains about0.1 mg of imidapril hydrochloride (C 20 H 27 N 3 O 6·HCl), filterthrough a membrane filter with a pore size not exceeding 0.45µm. Discard <strong>the</strong> first 2 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequentfiltrate as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 10 mg of imidapril for assay, previously dried at 105ºCfor 3 hours, dissolve in diluted methanol (2 in 5) <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas , A T and A S , of imidapril in each solution.Amount (mg) of imidapril hydrochloride (C 20 H 27 N 3 O 6·HCl)= W S × (A T /A S ) × (V/100)W S : Amount (mg) of imidapril hydrochloride for assayOperating conditions—


2142 Official Monographs Supplement II, JP XVProceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> AssaySystem suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of imidapril are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of imidaprilis not more than 1.0%.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 45minutes of Imidapril Hydrochloride Tablets is not less than85%.Start <strong>the</strong> test with 1 tablet of Imidapril Hydrochloride Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water<strong>to</strong> make exactly V´ mL so that each mL contains about 2.8 µgof imidapril hydrochloride (C 20 H 27 N 3 O 6·HCl) according <strong>to</strong> <strong>the</strong>labeled amount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 28 mg of imidapril hydrochloridefor assay, previously dried at 105ºC for 3 hours, anddissolve in water <strong>to</strong> make exactly 100 mL. Pipet 2 mL of thissolution, add water <strong>to</strong> make exactly 200 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 50 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas, A T and A S , of imidaprilin each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofimidapril hydrochloride (C 20 H 27 N 3 O 6·HCl)= W S × (A T /A S ) × (V´/V) × (1/C) × 9W S : Amount (mg) of imidapril hydrochloride for assayC: Labeled amount (mg) of imidapril hydrochloride(C 20 H 27 N 3 O 6·HCl) in 1 tabletOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of imidapril are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of imidaprilis not more than 2.0%.(C 20 H 27 N 3 O 6·HCl), add 30 mL of diluted methanol (2 in 5) andexactly 5 mL of <strong>the</strong> internal standard solution, shake vigorouslyfor 10 minutes, add diluted methanol (2 in 5) <strong>to</strong> make 50 mL,and filter through a membrane filter with a pore size not exceeding0.45 µm. Discard <strong>the</strong> first 2 mL of <strong>the</strong> filtrate, pipet 5mL of <strong>the</strong> subsequent filtrate, add diluted methanol (2 in 5) <strong>to</strong>make 20 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 20 mg of imidapril hydrochloridefor assay, previously dried at 105ºC for 3 hours, dissolvein 5 mL of <strong>the</strong> internal standard solution, add dilutedmethanol (2 in 5) <strong>to</strong> make 50 mL. Pipet 5 mL of this solution,add diluted methanol (2 in 5) <strong>to</strong> make 20 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 20 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area ofimidapril <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of imidapril hydrochloride (C 20 H 27 N 3 O 6·HCl)= W S × (Q T /Q S )W S : Amount (mg) of imidapril hydrochloride for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein diluted methanol (2 in 5) (1 in 500)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:215 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 1.36 g of potassium dihydrogenphosphate in 1000 mL of water, and adjust <strong>the</strong> pH <strong>to</strong> 2.7 withphosphoric acid. To 600 mL of this solution add 400 mL ofmethanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofimidapril is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,imidapril and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 4.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof imidapril <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Assay Weigh accurately not less than 20 Imidapril HydrochlorideTablets, and powder. Weigh accurately a portion of <strong>the</strong>powder, equivalent <strong>to</strong> about 20 mg of imidapril hydrochloride


Supplement II, JP XV Official Monographs 2143Add <strong>the</strong> following:IndapamideインダパミドC 16 H 16 ClN 3 O 3 S: 365.834-Chloro-N-[(2RS)-2-methyl-2,3-dihydro-1H-indol-1-yl]-3-sulfamoylbenzamide [26807-65-8]Indapamide contains not less than 98.5% and notmore than 101.5% of C 16 H 16 ClN 3 O 3 S, calculated on<strong>the</strong> dried basis.Description Indapamide occurs as a white crystalline powder.It is freely soluble in ethanol (99.5), and practically insolublein water.A solution of Indapamide in ethanol (99.5) (1 in 10) shows nooptical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Indapamide in ethanol (99.5) (1 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Indapamide Reference Standard preparedin <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Indapamideas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of IndapamideReference Standard: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers.(3) Perform <strong>the</strong> test with Indapamide as directed underFlame Coloration Test (2): a green color appears.Melting point 167 - 171ºC.and enantiomerPurity (1) Chloride —To 1.5 g of Indapamide add 50mL of water, shake for 15 minutes, allow <strong>to</strong> stand in an ice bathfor 30 minutes, and filter. To 30 mL of <strong>the</strong> filtrate add 6 mL ofdilute nitric acid and water <strong>to</strong> make 50 mL. Perform <strong>the</strong> test usingthis solution as <strong>the</strong> test solution. Prepare <strong>the</strong> control solutionwith 0.25 mL of 0.01 mol/L hydrochloric acid VS (not morethan 0.01%).(2) Heavy metals —Proceed with 2.0 g of Indapamideaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 2.0 mL of Standard Lead Solution (notmore than 10 ppm).(3) Related substances— Conduct this procedure usinglight-resistant vessels. Dissolve 0.10 g of Indapamide in 5 mL ofethanol (99.5), and use this solution as <strong>the</strong> sample solution. Pipet1 mL of this solution, add ethanol (99.5) <strong>to</strong> make exactly200 mL, and use this solution as <strong>the</strong> standard solution (1). Pipet5 mL of this solution, add ethanol (99.5) <strong>to</strong> make exactly 10 mL,and use this solution as <strong>the</strong> standard solution (2). Perform <strong>the</strong>test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL each of <strong>the</strong> sample solution, standardsolution (1) and standard solution (2) on a plate of silicagel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy.Immediately develop <strong>the</strong> plate with a mixture of ethyl acetate,cyclohexane and acetic acid (100) (100:80:1) <strong>to</strong> a distance ofabout 10 cm, and air-dry <strong>the</strong> plate. Examine under ultravioletlight (main wavelength: 254 nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principalspot obtained from <strong>the</strong> sample solution are not more intensethan <strong>the</strong> spot from <strong>the</strong> standard solution (1), and <strong>the</strong> <strong>to</strong>talamount of <strong>the</strong>se related substances, calculated by comparisonwith <strong>the</strong> spots from <strong>the</strong> standard solutions (1) and (2), is notmore than 2.0%.(4) Residual solvent—Being specified separately.Loss on drying Not more than 3.0% (0.5 g, reducedpressure not exceeding 0.67 kPa, phosphorus (V) oxide, 110ºC,2 hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 20 mg each of Indapamide andIndapamide Reference Standard (separately, determine <strong>the</strong> losson drying in <strong>the</strong> same manner as Indapamide), and dissolveeach in a mixture of water and ethanol (99.5) (1:1) <strong>to</strong>make exactly 100 mL. Pipet 10 mL each of <strong>the</strong>se solutions, addexactly 2 mL of <strong>the</strong> internal standard solution and a mixture ofwater and ethanol (99.5) (1:1) <strong>to</strong> make 20 mL, and use <strong>the</strong>sesolutions as <strong>the</strong> sample solution and standard solution, respectively.Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of indapamide <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of indapamide (C 16 H 16 ClN 3 O 3 S)= W S × (Q T /Q S )W S : Amount (mg) of Indapamide Reference Standard, calculatedon <strong>the</strong> dried basisInternal standard solution—A solution of isopropyl parahydroxybenzoatein a mixture of water and ethanol (99.5) (1:1) (3in 1000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:287 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of diluted phosphoric acid (1 in1000), ace<strong>to</strong>nitrile and methanol (6:3:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of


2144 Official Monographs Supplement II, JP XVindapamide is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,indapamide and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 4.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of indapamideis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Indapamide Tabletsインダパミド 錠Indapamide Tablets contain not less than 93.0% andnot more than 103.0% of <strong>the</strong> labeled amount of indapamide(C 16 H 16 ClN 3 O 3 S: 365.83).Method of preparation Prepare as directed under Tablets,with Indapamide.Identification To an amount of powdered Indapamide Tablets,equivalent <strong>to</strong> 10 mg of Indapamide according <strong>to</strong> <strong>the</strong> labeledamount, add 5 mL of ethyl acetate, shake for 10 minutes, centrifuge,and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 10 mg of Indapamide Reference Standard in5 mL of ethyl acetate, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gelwith fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of ethyl acetate, cyclohexane andacetic acid (100) (100:80:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Examine under ultraviolet light (main wavelength:254 nm): <strong>the</strong> spots from <strong>the</strong> sample solution and <strong>the</strong>standard solution show a blue-purple color and have <strong>the</strong> same R fvalue.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Indapamide Tablets add exactly V/10 mL of <strong>the</strong>internal standard solution, and add a mixture of water and ethanol(99.5) (1:1) <strong>to</strong> make V mL so that each mL contains about0.1 mg of indapamide (C 16 H 16 ClN 3 O 3 S), shake <strong>to</strong> disintegrate,treat with ultrasonic waves for 10 minutes, shake again for 10minutes, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of indapamide (C 16 H 16 ClN 3 O 3 S)= W S × (Q T /Q S ) × (V/200)W S : Amount (mg) of Indapamide Reference Standard, calculatedon <strong>the</strong> dried basisInternal standard solution—A solution of isopropyl parahydroxybenzoatein a mixture of water and ethanol (99.5) (1:1) (3in 1000)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rates in 45minutes of 1-mg tablets and in 90 minutes of 2-mg tablets arenot less than 70%, respectively.Start <strong>the</strong> test with 1 tablet of Indapamide Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> makeexactly V´ mL so that each mL contains about 1.1 µg of indapamide(C 16 H 16 ClN 3 O 3 S) according <strong>to</strong> <strong>the</strong> labeled amount, and usethis solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 20 mg of Indapamide Reference Standard (separately,determine <strong>the</strong> loss on drying in <strong>the</strong> same manneras Indapamide), and dissolve in ethanol (99.5) <strong>to</strong> make exactly50 mL. Pipet 5 mL of this solution, and add water <strong>to</strong> make exactly100 mL. Pipet 5 mL of this solution, add water <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 50 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas , A T and A S , of indapamide in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofindapamide (C 16 H 16 ClN 3 O 3 S)= W S × (A T /A S ) × (V´/V) × (1/C) × (9/2)W S : Amount (mg) of Indapamide Reference Standard, calculatedon <strong>the</strong> dried basisC: Labeled amount (mg) of indapamide (C 16 H 16 ClN 3 O 3 S) in 1tabletOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assayunder Indapamide.System suitability—System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of indapamide are not less than 3500 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of indapamideis not more than 1.5%.Assay To 20 Indapamide Tablets add 80 mL of a mixture ofwater and ethanol (99.5) (1:1), shake well <strong>to</strong> disintegrate, andtreat with ultrasonic waves for 10 minutes. Shake <strong>the</strong> solutionfor 10 minutes, and add a mixture of water and ethanol (99.5)(1:1) <strong>to</strong> make exactly 100 mL. Pipet a volume of indapamide


Supplement II, JP XV Official Monographs 2145(C 16 H 16 ClN 3 O 3 S), equivalent <strong>to</strong> about 2 mg, and add exactly 2mL of <strong>the</strong> internal standard solution and a mixture of water andethanol (99.5) (1:1) <strong>to</strong> make exactly 20 mL. Centrifuge this solution,and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, weigh accurately about 20 mg of Indapamide ReferenceStandard (separately, determine <strong>the</strong> loss on drying in <strong>the</strong> same manner as Indapamide), and dissolve in amixture of water and ethanol (99.5) (1:1) <strong>to</strong> make 100 mL. Pipet10 mL of this solution, add exactly 2 mL of <strong>the</strong> internal standardsolution and a mixture of water and ethanol (99.5) (1:1) <strong>to</strong> make20 mL, and use this solution as <strong>the</strong> standard solution. Proceed asdirected in <strong>the</strong> Assay under Indapamide.Amount (mg) of indapamide (C 16 H 16 ClN 3 O 3 S)= W S × (Q T /Q S ) × (1/10)W S : Amount [mg (potency)] of Indapamide Reference Standard,calculated on <strong>the</strong> dried basisInternal standard solution—A solution of isopropyl parahydroxybenzoatein a mixture of water and ethanol (99.5) (1:1) (3in 1000)Containers and s<strong>to</strong>rage Containers—Tight containers.equivalent <strong>to</strong> about 2 mg of indometacin (C 19 H 16 ClNO 4 ), add amixture of methanol and acetic acid (100) (200:1) <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 0.1 g of Indometacin ReferenceStandard, previously dried at 105ºC for 4 hours, and dissolve ina mixture of methanol and acetic acid (100) (200:1) <strong>to</strong> makeexactly 100 mL. Pipet 4 mL of this solution, add a mixture ofmethanol and acetic acid (100) (200:1) <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong> sample solution and standard solution as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and determine<strong>the</strong> absorbances, A T and A S , at 320 nm.Amount (mg) of indometacin (C 19 H 16 ClNO 4 )= W S × (A T /A S ) × (2/V)W S : Amount (mg) of Indometacin Reference StandardAdd <strong>the</strong> following:IpriflavoneイプリフラボンIndigocarmine Injectionインジゴカルミン 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Bacterial endo<strong>to</strong>xins Less than 7.5 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter Perform <strong>the</strong> test according<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Indometacin Supposi<strong>to</strong>riesインドメタシン 坐 剤Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 supposi<strong>to</strong>ry of Indometacin Supposi<strong>to</strong>ries add 80 mL ofa mixture of methanol and acetic acid (100) (200:1), dissolve bywarming, add a mixture of methanol and acetic acid (100)(200:1) <strong>to</strong> make exactly 100 mL. Pipet V mL of this solution,C 18 H 16 O 3 : 280.327-(1-Methylethyl)oxy-3-phenyl-4H-chromen-4-one[35212-22-7]Ipriflavone, when dried, contains not less than98.5% and not more than 101.0% of C 18 H 16 O 3 .Description Ipriflavone occurs as white <strong>to</strong> yellowish whitecrystals or crystalline powder.It is soluble in ace<strong>to</strong>nitrile, sparingly soluble in methanol andin ethanol (99.5), and practically insoluble in water.It gradually turns yellow on exposure <strong>to</strong> light.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Ipriflavone in methanol (1 in 200000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Ipriflavone Reference Standard prepared in <strong>the</strong>same manner as <strong>the</strong> sample solution: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Ipriflavoneas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of IpriflavoneReference Standard: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers.Melting point 116 - 119ºC.Purity (1) Heavy metals —Proceed with 1.0 g of


2146 Official Monographs Supplement II, JP XVIpriflavone according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 1.0 mL of Standard Lead Solution (notmore than 10 ppm).(2) Arsenic —Prepare <strong>the</strong> test solution with 1.0 g ofIpriflavone according <strong>to</strong> Method 4, and perform <strong>the</strong> test. Prepare<strong>the</strong> test solution with 10 mL of dilute hydrochloric acid insteadof using 3 mL of hydrochloric acid. Prepare <strong>the</strong> standard colorwith 1.0 mL of Standard Arsenic Solution (not more than 1ppm).(3) Related substances—Dissolve 30 mg of Ipriflavone in50 mL of ace<strong>to</strong>nitrile. To 5 mL of this solution add ace<strong>to</strong>nitrile<strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add ace<strong>to</strong>nitrile <strong>to</strong> make exactly 100mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with exactly 20 µL each of <strong>the</strong> sample solution and standardsolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaof both solutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> areaof each peak o<strong>the</strong>r than <strong>the</strong> peak of ipriflavone obtained from<strong>the</strong> sample solution is not larger than 1/2 times <strong>the</strong> peak area ofipriflavone from <strong>the</strong> standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong>peaks o<strong>the</strong>r than <strong>the</strong> peak of ipriflavone obtained from <strong>the</strong> samplesolution is not larger than <strong>the</strong> peak area of ipriflavone from<strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r, column, column temperature and flow rate: Proceedas directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of ipriflavone, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add ace<strong>to</strong>nitrile <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of ipriflavone obtained from 20 µL of this solutionis equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of ipriflavone from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of ipriflavone are not less than 2000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ipriflavone <strong>to</strong> that of <strong>the</strong> internal standard is not more than2.0%.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 2hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 30 mg each of Ipriflavone andIpriflavone Reference Standard, previously dried, dissolveseparately in ace<strong>to</strong>nitrile <strong>to</strong> make exactly 50 mL. Pipet 5 mLeach of <strong>the</strong>se solutions, add exactly 5 mL of <strong>the</strong> internal standardsolution and ace<strong>to</strong>nitrile <strong>to</strong> make 50 mL, and use <strong>the</strong>se solutionsas <strong>the</strong> sample solution and standard solution, respectively.Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of ipriflavone <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of ipriflavone (C 18 H 16 O 3 )= W S × (Q T /Q S )W S : Amount (mg) of Ipriflavone Reference StandardInternal standard solution—A solution of di-n-butyl phthalate inace<strong>to</strong>nitrile (1 in 100)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:280 nm)Column: A stainless steel column 4 mm in inside diameterand 15 cm in length, packed with octylsilanized silica gel forliquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile and water (3:2)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofipriflavone is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,ipriflavone and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ipriflavone <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Ipriflavone Tabletsイプリフラボン 錠Ipriflavone Tablets contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount of ipriflavone(C 18 H 16 O 3 : 280.32).Method of preparation Prepare as directed under Tablets,with Ipriflavone.Identification To a quantity of powdered Ipriflavone Tablets,equivalent <strong>to</strong> 11 mg of Ipriflavone according <strong>to</strong> <strong>the</strong> labeledamount, add 100 mL of methanol, shake vigorously for 10 minutes,and centrifuge. To 5 mL of <strong>the</strong> supernatant liquid addmethanol <strong>to</strong> make 100 mL. Determine <strong>the</strong> absorption spectrumof this solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits maxima between 247 nm and251 nm, and between 297 nm and 301 nm.


Supplement II, JP XV Official Monographs 2147Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test.Dissolution Being specified separately.Assay Weigh accurately <strong>the</strong> mass of not less than 20 IpriflavoneTablets, and powder. Weigh accurately a portion of <strong>the</strong>powder, equivalent <strong>to</strong> about 30 mg of ipriflavone (C 18 H 16 O 3 ),add 30 mL of ace<strong>to</strong>nitrile, shake vigorously for 15 minutes, addace<strong>to</strong>nitrile <strong>to</strong> make exactly 50 mL, and centrifuge. Pipet 5 mLof <strong>the</strong> supernatant liquid, add exactly 5 mL of <strong>the</strong> internal standardsolution. add ace<strong>to</strong>nitrile <strong>to</strong> make 50 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about30 mg of Ipriflavone Reference Standard, previously dried at105ºC for 2 hours, and dissolve in ace<strong>to</strong>nitrile <strong>to</strong> make exactly50 mL. Pipet 5 mL of this solution, add exactly 5 mL of <strong>the</strong> internalstandard solution and ace<strong>to</strong>nitrile <strong>to</strong> make 50 mL, and usethis solution as <strong>the</strong> standard solution. Proceed as directed in <strong>the</strong>Assay under Ipriflavone.Amount (mg) of ipriflavone (C 18 H 16 O 3 )= W S × (Q T /Q S )W S : Amount (mg) of Ipriflavone Reference StandardInternal standard solution—A solution of di-n-butyl phthalate inace<strong>to</strong>nitrile (1 in 100)Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Irsogladine Maleateイルソグラジンマレイン 酸 塩C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 : 372.166-(2,5-Dichlorophenyl)-1,3,5-triazine-2,4-diaminemonomaleate [84504-69-8]Irsogladine Maleate, when dried, contains not lessthan 99.0% and not more than 101.0% ofC 9 H 7 Cl 2 N 5·C 4 H 4 O 4 .Description Irsogladine Maleate occurs as white crystals orcrystalline powder. It has a slightly bitter taste.It is sparingly soluble in acetic acid (100) and in ethyleneglycol,slightly soluble in methanol and in ethanol (99.5), andpractically insoluble in water.Identification (1) Dissolve 20 mg of Irsogladine Maleate inmethanol <strong>to</strong> make 20 mL. Take 2 mL of this solution, and addwater <strong>to</strong> make 20 mL. To 2 mL of this solution add water <strong>to</strong>make 50 mL. Determine <strong>the</strong> absorption spectrum of this solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of IrsogladineMaleate as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) Dissolve 10 mg of Irsogladine Maleate in 1 mL of dilutehydrochloric acid and 4 mL of water, and add 3 drops of potassiumpermanganate TS: <strong>the</strong> color of <strong>the</strong> solution is dischargedimmediately.Purity (1) Heavy metals —Proceed with 2.0 g of IrsogladineMaleate according <strong>to</strong> Method 4, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Related substances—Dissolve 50 mg of IrsogladineMaleate in 10 mL of ethyleneglycol, and use this solution as <strong>the</strong>sample solution. Pipet 1 mL of this solution, add ethyleneglycol<strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 5 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peaks ofmaleic acid and irsogladine obtained from <strong>the</strong> sample solution isnot larger than 1/10 times <strong>the</strong> peak area of irsogladine from <strong>the</strong>standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:250 nm).Column: A stainless steel column 4.6 mm in inside diameterand 7.5 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of methanesulfonic acid solution (1in 1000) and methanol (4:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofirsogladine is about 8 minutes.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of irsogladine, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 1 mL of<strong>the</strong> standard solution, and add ethyleneglycol <strong>to</strong> make exactly10 mL. Confirm that <strong>the</strong> peak area of irsogladine obtained from5 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of irsogladinefrom <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peakof irsogladine are not less than 3000 and not more than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of irsogladine is


2148 Official Monographs Supplement II, JP XVnot more than 2.0%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 4hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.3 g of Irsogladine Maleate,previously dried, dissolve in 25 mL of acetic acid (100), add 25mL of acetic anhydride, and titrate with 0.05 mol/L perchloricacid VS (potentiometric titration). Perform a blank determinationin <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.05 mol/L perchloric acid VS= 18.61 mg of C 9 H 7 Cl 2 N 5·C 4 H 4 O 4Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Irsogladine Maleate Fine Granulesイルソグラジンマレイン 酸 塩 細 粒Irsogladine Maleate Fine Granules contain not lessthan 93.0% and not more than 107.0% of irsogladinemaleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 : 372.16).Method of preparation Prepare fine granules as directed underPowders, with Irsogladine Maleate.Identification To a quantity of powdered Irsogladine MaleateFine Granules, equivalent <strong>to</strong> 2 mg of Irsogladine Maleate according<strong>to</strong> <strong>the</strong> labeled amount, add 5 mL of methanol, shake for10 minutes, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong>sample solution. Separately, dissolve 2 mg of irsogladinemaleate in 5 mL of methanol, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of<strong>the</strong> sample solution and standard solution on a plate of silica gelwith fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of petroleum e<strong>the</strong>r, ace<strong>to</strong>ne andacetic acid (100) (12:4:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Examine under ultraviolet light (main wavelength:254 nm): <strong>the</strong> spot from <strong>the</strong> sample solution has <strong>the</strong> sameR f value as <strong>the</strong> spot from <strong>the</strong> standard solution.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: Irsogladine Maleate Fine Granulesin single-unit containers meet <strong>the</strong> requirement of <strong>the</strong> Contentuniformity test.Take out <strong>the</strong> <strong>to</strong>tal contents of 1 pack of Irsogladine MaleateFine Granules, add 2 mL of water, add 2 mL methanol per mg ofirsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ), treat with ultrasonicwaves for 10 minutes with occasional shaking, and add water <strong>to</strong>make exactly V mL so that each mL contains about 40 µg of irsogladinemaleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ). Centrifuge this solution,pipet 1 mL of <strong>the</strong> supernatant liquid, and add water <strong>to</strong> make exactly20 mL. Filter this solution through a membrane filter witha pore size not exceeding 0.5 µm, discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution.Separately, weigh accurately about 20 mg of irsogladine maleatefor assay, previously dried at 105ºC for 4 hours, dissolve inmethanol <strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution,add water <strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution,add water <strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solution andstandard solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using water as <strong>the</strong> blank, and determine <strong>the</strong>absorbances, A T and A S , at 210 nm.Amount (mg) of irsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 )= W S × (A T /A S ) × (V/500)W S : Amount (mg) of irsogladine maleate for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Irsogladine Maleate Fine Granules is not less than70%.Start <strong>the</strong> test with an accurately weighed amount of IrsogladineMaleate Fine Granules, equivalent <strong>to</strong> about 4 mg of irsogladinemaleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ), withdraw not less than 20mL of <strong>the</strong> medium at <strong>the</strong> specified minute after starting <strong>the</strong> test,and filter through a membrane filter with a pore size not exceeding0.5 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use<strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution. Separately, weighaccurately about 40 mg of irsogladine maleate for assay, previouslydried at 105ºC for 4 hours, and dissolve in methanol <strong>to</strong>make exactly 20 mL. Pipet 2 mL of this solution, and add water<strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution, add water <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standardsolution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using water as <strong>the</strong> blank, and determine <strong>the</strong> absorbances,A T and A S , at 210 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofirsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 )= (W S /W T ) × (A T /A S ) × (1/C) × 9W S : Amount (mg) of irsogladine maleate for assayW T : Amount (g) of Irsogladine Maleate Fine GranulesC: Labeled amount (mg) of irsogladine maleate(C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ) in 1 gParticle size It meets <strong>the</strong> requirement.Assay Weigh accurately an amount of powdered IrsogladineMaleate Fine Granules, equivalent <strong>to</strong> about 5 mg of irsogladinemaleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ), add exactly 5 mL of <strong>the</strong> internalstandard solution, shake until it is dispersed, and add 5 mL ofwater. To <strong>the</strong> solution add 25 mL of ethyleneglycol, treat withultrasonic waves for 10 minutes with occasional shaking, andadd ethyleneglycol <strong>to</strong> make 50 mL. Filter this solution through a


Supplement II, JP XV Official Monographs 2149membrane filter with a pore size not exceeding 0.5 µm, discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as<strong>the</strong> sample solution. Separately, weigh accurately about 25 mgof irsogladine maleate for assay, previously dried at 105ºC for 4hours, and dissolve in ethyleneglycol <strong>to</strong> make exactly 25 mL.Pipet 5 mL of this solution, add exactly 5 mL of <strong>the</strong> internalstandard solution, add 5 mL of water and ethyleneglycol <strong>to</strong>make 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 5 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of irsogladine <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of irsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 )= W S × (Q T /Q S ) × (1/5)W S : Amount (mg) of irsogladine maleate for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein methanol (1 in 2500)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:250 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and acetic acid(100) (750:250:3)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofirsogladine is about 9 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, irsogladineand <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofirsogladine <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Irsogladine Maleate Tabletsイルソグラジンマレイン 酸 塩 錠Irsogladine Maleate Tablets contain not less than93.0% and not more than 107.0% of <strong>the</strong> labeledamount of irsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 :372.16).Method of preparation Prepare as directed under Tablets,with Irsogladine Maleate.Identification To a quantity of powdered Irsogladine MaleateTablets, equivalent 2 mg of Irsogladine Maleate according <strong>to</strong> <strong>the</strong>labeled amount, add 5 mL of methanol, shake for 10 minutes,centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 2 mg of irsogladine maleate in 5 mL ofmethanol, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL each of <strong>the</strong> sample solution andstandard solution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with amixture of petroleum e<strong>the</strong>r, ace<strong>to</strong>ne and acetic acid (100)(12:4:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Examine under ultraviolet light (main wavelength: 254 nm): <strong>the</strong>spot from <strong>the</strong> sample solution has <strong>the</strong> same R f value as <strong>the</strong> spotfrom <strong>the</strong> standard solution.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Irsogladine Maleate Tablets add 2 mL of water,add 2 mL of methanol per mg of irsogladine maleate(C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ), treat with ultrasonic waves for 10 minuteswith occasional shaking, add water <strong>to</strong> make exactly V mL sothat each mL contains about 40 µg of irsogladine maleate(C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ). Centrifuge this solution, pipet 1 mL of <strong>the</strong>supernatant liquid, and add water <strong>to</strong> make exactly 20 mL. Filterthis solution through a membrane filter with a pore size not exceeding0.5 µm, discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use<strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution. Separately, weighaccurately about 20 mg of irsogladine maleate for assay, previouslydried at 105ºC for 4 hours, and dissolve in methanol <strong>to</strong>make exactly 20 mL. Pipet 2 mL of this solution, and add water<strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution, add water <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standardsolution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using water as <strong>the</strong> blank, and determine <strong>the</strong> absorbances,A T and A S , at 210 nm.Amount (mg) of irsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 )= W S × (A T /A S ) × (V/500)W S : Amount (mg) of irsogladine maleate for assayDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Irsogladine Maleate Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Irsogladine Maleate Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.5 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add water<strong>to</strong> make exactly V´ mL so that each mL contains about 2.2 µgof irsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ) according <strong>to</strong> <strong>the</strong>labeled amount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 20 mg of irsogladine maleatefor assay, previously dried at 105ºC for 4 hours, and dissolve in


2150 Official Monographs Supplement II, JP XVmethanol <strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution,and add water <strong>to</strong> make exactly 20 mL. Pipet 2 mL of this solution,add water <strong>to</strong> make exactly 100 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using water as <strong>the</strong> blank, and determine<strong>the</strong> absorbances, A T and A S , at 210 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofirsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 )= W S × (A T /A S ) × (V´/V) × (1/C) × 9W S : Amount (mg) of irsogladine maleate for assayC: Labeled amount (mg) of irsogladine maleate(C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ) in 1 tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20 IrsogladineMaleate Tablets, and powder. Weigh accurately a portionof <strong>the</strong> powder, equivalent <strong>to</strong> about 5 mg of irsogladinemaleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 ), add exactly 5 mL of <strong>the</strong> internalstandard solution, shake until it is dispersed, and add 5 mL ofwater. To this solution add 25 mL of ethyleneglycol, treat withultrasonic waves for 10 minutes with occasional shaking, andadd ethyleneglycol <strong>to</strong> make 50 mL. Filter this solution through amembrane filter with a pore size not exceeding 0.5 µm, discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as<strong>the</strong> sample solution. Separately, weigh accurately about 25 mgof irsogladine maleate for assay, previously dried at 105ºC for 4hours, and dissolve in ethyleneglycol <strong>to</strong> make exactly 25 mL.Pipet 5 mL of this solution, add exactly 5 mL of <strong>the</strong> internalstandard solution, add 5 mL of water and ethyleneglycol <strong>to</strong>make 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 5 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of irsogladine <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of irsogladine maleate (C 9 H 7 Cl 2 N 5·C 4 H 4 O 4 )= W S × (Q T /Q S ) × (1/5)W S : Amount (mg) of irsogladine maleate for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein methanol (1 in 2500)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:250 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and acetic acid(100) (750:250:3)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofirsogladine is about 9 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, irsogladineand <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofirsogladine <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Isepamicin Sulfate Injectionイセパマイシン 硫 酸 塩 注 射 液Isepamicin Sulfate Injection is an aqueous injection.It contains not less than 90.0% and not more than110.0% of <strong>the</strong> labeled potency of isepamicin(C 22 H 43 N 5 O 12 : 569.60).Method of preparation Prepare as directed under Injections,with Isepamicin Sulfate.Description Isepamicin Sulfate Injection is a clear, colorlessliquid.Identification To a volume of Isepamicin Sulfate Injection,equivalent <strong>to</strong> 20 mg (potency) of Isepamicin Sulfate according<strong>to</strong> <strong>the</strong> labeled amount, add water <strong>to</strong> make 10 mL, and use thissolution as <strong>the</strong> sample solution. Separately, dissolve an amoun<strong>to</strong>f Isepamicin Sulfate Reference Standard, equivalent <strong>to</strong> 20 mg(potency) in 10 mL of water, and use this solution as <strong>the</strong> standardsolution. Proceed with <strong>the</strong>se solutions as directed in <strong>the</strong>Identification (2) under Isepamicin Sulfate.Osmotic pressure ratio Being specified separately.pH 5.5 - 7.5Purity Related substances—Perform <strong>the</strong> test with 5 µL of <strong>the</strong>sample solution obtained in <strong>the</strong> Assay as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of <strong>the</strong> sample solution by <strong>the</strong> au<strong>to</strong>maticintegration method and calculate <strong>the</strong> amounts of <strong>the</strong>sepeaks by <strong>the</strong> area percentage method: <strong>the</strong> amount of isoserine,having <strong>the</strong> relative retention time of about 0.3 with respect <strong>to</strong>isepamicin, is not more than 2.0%, and <strong>the</strong> amount of gentamicinB, having <strong>the</strong> relative retention time of about 1.3 withrespect <strong>to</strong> isepamicin, is not more than 4.0%. For this calculation,use <strong>the</strong> peak area of gentamicin B after multiplying by <strong>the</strong>relative response fac<strong>to</strong>r, 1.11.Operating conditions—Apparatus, detec<strong>to</strong>r, column, column temperature, reactioncoil, mobile phase, reaction reagent, reaction temperature, flowrate of <strong>the</strong> mobile phase, and flow rate of <strong>the</strong> reaction reagent:Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay underIsepamicin Sulfate.Time span of measurement: About 2 times as long as <strong>the</strong> re-


Supplement II, JP XV Official Monographs 2151tention time of isepamicin.System suitability—System performance and system repeatability: Proceed as directedin <strong>the</strong> Assay under Isepamicin Sulfate.Test for required detectability: To 1 mL of <strong>the</strong> sample solutionadd water <strong>to</strong> make 10 mL, and use this solution as <strong>the</strong> solutionfor system suitability test. Pipet 1 mL of <strong>the</strong> solution for systemsuitability test, and add water <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of isepamicin obtained from 5 µL of this solutionis equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of isepamicin from <strong>the</strong> solutionfor system suitability test.Bacterial endo<strong>to</strong>xins Less than 0.50 EU/mg (potency).Extractable volume It meets <strong>the</strong> requirement.Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Pipet a volume of Isepamicin Sulfate Injection, equivalent<strong>to</strong> about 0.2 g (potency) of Isepamicin Sulfate, add water <strong>to</strong>make exactly 100 mL. Pipet 10 mL of this solution, add water <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately an amount of Isepamicin SulfateReference Standard, equivalent <strong>to</strong> about 20 mg (potency),dissolve in water <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Proceed as directed in <strong>the</strong> Assay underIsepamicin Sulfate.Amount [mg (potency)] of isepamicin (C 22 H 43 N 5 O 12 )= W S × (A T /A S ) × 10W S : Amount [mg (potency)] of Isepamicin Sulfate ReferenceStandardContainers and s<strong>to</strong>rage Containers—Hermetic containers.Expiration date 24 months after preparation.Isoniazid Injectionイソニアジド 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Bacterial endo<strong>to</strong>xins Less than 0.50 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Isoniazid Tabletsイソニアジド 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Isoniazid Tablets add exactly V mL of water sothat each mL, contains about 0.5 mg of isoniazid (C 6 H 7 N 3 O),and shake well <strong>to</strong> disintegrate. Filter this solution, discard <strong>the</strong>first 10 mL of <strong>the</strong> filtrate, pipet 5 mL of <strong>the</strong> subsequent filtrate,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of isoniazid (C 6 H 7 N 3 O)= W S × (A T /A S ) × (V/100)W S : Amount (mg) of isoniazid for assayIsosorbide Dinitrate Tablets硝 酸 イソソルビド 錠Change <strong>the</strong> Origin/limits of content <strong>to</strong> read:Isosorbide Dinitrate Tablets contain not less than93.0% and not more than 107.0% of <strong>the</strong> labeledamount of isosorbide dinitrate (C 6 H 8 N 2 O 8 : 236.14).Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Isosorbide Dinitrate Tablets add 1 mL of water,and shake <strong>to</strong> disintegrate. To this solution add a mixture of waterand methanol (1:1) <strong>to</strong> make exactly V mL so that each mLcontains about 0.1 mg of isosorbide dinitrate (C 6 H 8 N 2 O 8 ), andshake for 10 minutes. Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Proceed as directed in<strong>the</strong> Assay.Amount (mg) of isosorbide dinitrate (C 6 H 8 N 2 O 8 )= W S × (A T /A S ) × V × (1/500)W S : Amount (mg) of isosorbide dinitrate for assay, calculatedon <strong>the</strong> anhydrous basis


2152 Official Monographs Supplement II, JP XVChange <strong>the</strong> Assay <strong>to</strong> read:Assay Weigh accurately <strong>the</strong> mass of not less than 20 tablets ofIsosorbide Dinitrate Tablets, and powder. Weigh accurately aportion of <strong>the</strong> powder, equivalent <strong>to</strong> about 5 mg of isosorbidedinitrate tablets (C 6 H 8 N 2 O 8 ), add a mixture of water andmethanol (1:1) <strong>to</strong> make exactly 50 mL, and shake for 10 minutes.Centrifuge this solution, and use <strong>the</strong> supernatant liquid as<strong>the</strong> sample solution. Separately, weigh accurately about 50 mgof isosorbide dinitrate for assay (separately, determine <strong>the</strong> watercontent in <strong>the</strong> same manner as Isosorbide Dinitrate),dissolve in a mixture of water and methanol (1:1) <strong>to</strong> make exactly100 mL. Pipet 10 mL of this solution, add a mixture ofwater and methanol (1:1) <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas, A T and A S ,of isosorbide dinitrate in each solution.Amount (mg) of isosorbide dinitrate (C 6 H 8 N 2 O 8 )= W S × (A T /A S ) × (1/10)W S : Amount (mg) of isosorbide dinitrate for assay, calculatedon <strong>the</strong> anhydrous basisOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of water and methanol (11:9)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofisosorbide dinitrate is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with10 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peakof isosorbide dinitrate are not less than 3000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of isosorbidedinitrate is not more than 1.0%.Josamycin Tabletsジョサマイシン 錠Change <strong>the</strong> Disintegration <strong>to</strong> read:Disintegration Perform <strong>the</strong> test using <strong>the</strong> disk, itmeets <strong>the</strong> requirement.Add <strong>the</strong> following:Ke<strong>to</strong>conazoleケトコナゾールC 26 H 28 Cl 2 N 4 O 4 :531.431-Acetyl-4-(4-{[(2RS,4SR)-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine [65277-42-1]Ke<strong>to</strong>conazole, when dried, contains not less than99.0% and not more than 101.0% of C 26 H 28 Cl 2 N 4 O 4 .Description Ke<strong>to</strong>conazole occurs as a white <strong>to</strong> light yellowishwhite powder.It is soluble in methanol, sparingly soluble in ethanol (99.5),and practically insoluble in water.A solution of Ke<strong>to</strong>conazole in methanol (1 in 20) shows nooptical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Ke<strong>to</strong>conazole in methanol (3 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Ke<strong>to</strong>conazoleas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wave numbers.(3) Perform <strong>the</strong> test with Ke<strong>to</strong>conazole as directed underFlame Coloration Test (2): a green color appears.Melting point 148 - 152ºC.and enantiomerPurity (1) Heavy metals —Proceed with 1.0 g ofKe<strong>to</strong>conazole according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 1.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Related Substances Dissolve 0.10 g of Ke<strong>to</strong>conazolein 10 mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 5 mL of this solution, and add methanol <strong>to</strong> make exactly100 mL. Pipet 1 mL of this solution, add methanol <strong>to</strong> makeexactly 10 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:


Supplement II, JP XV Official Monographs 2153<strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peak of ke<strong>to</strong>conazole obtainedfrom <strong>the</strong> sample solution is not larger than 2/5 times <strong>the</strong>peak area of ke<strong>to</strong>conazole from <strong>the</strong> standard solution, and <strong>the</strong><strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of ke<strong>to</strong>conazole obtainedfrom <strong>the</strong> sample solution is not larger than <strong>the</strong> peak areaof ke<strong>to</strong>conazole from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm).Column: A stainless steel column 4.6 mm in inside diameterand 10 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase A: Ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy.Mobile phase B: A solution of tetrabutylammonium hydrogensulfate(17 in 5000).Flowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 10 5 → 50 95 → 5010 – 15 50 50Flow rate: 2.0 mL per minute.Time span of measurement: Beginning after <strong>the</strong> solvent peak<strong>to</strong> 15 minutes after injection.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of ke<strong>to</strong>conazole obtained from 10 µL of this solutionis equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of ke<strong>to</strong>conazole from <strong>the</strong>standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of ke<strong>to</strong>conazole are not less than 40000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of ke<strong>to</strong>conazoleis not more than 2.5%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 4hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.2 g of Ke<strong>to</strong>conazole, previouslydried, dissolve in 70 mL of a mixture of 2-butanone andacetic acid (100) (7:1), and titrate with 0.1 mol/L perchloricacid VS (potentiometric titration). Perform a blank determinationin <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 26.57 mg of C 26 H 28 Cl 2 N 4 O 4Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Ke<strong>to</strong>conazole CreamケトコナゾールクリームKe<strong>to</strong>conazole Cream contains not less than 95.0%and not more than 105.0% of <strong>the</strong> labeled amount ofke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 :531.43)Method of preparation Prepare as directed under Ointments,with Ke<strong>to</strong>conazole.Identification To a quantity of Ke<strong>to</strong>conazole Cream, equivalent<strong>to</strong> 0.1 g of Ke<strong>to</strong>conazole according <strong>to</strong> <strong>the</strong> labeled amount,add 20 mL of 2-propanol, shake for 20 minutes, centrifuge, anduse <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution. Separately,dissolve 25 mg of ke<strong>to</strong>conazole in 5 mL of 2-propanol, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sesolutions as directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 5 µL each of <strong>the</strong> sample solution and standard solution on aplate of silica gel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ethyl acetate,hexane, methanol, water and ammonia solution (28)(40:40:25:2:1) <strong>to</strong> a distance of about 12 cm, and air-dry <strong>the</strong> plate.Examine under ultraviolet light (main wavelength: 254 nm): <strong>the</strong>principal spot obtained from <strong>the</strong> sample solution has <strong>the</strong> same R fvalue as <strong>the</strong> spot from <strong>the</strong> standard solution.Assay Weigh accurately an amount of Ke<strong>to</strong>conazole Cream,equivalent <strong>to</strong> about 25 mg of ke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 ),dissolve in methanol <strong>to</strong> make exactly 100 mL. Pipet 10 mL ofthis solution, add exactly 4 mL of <strong>the</strong> internal standard solution,add methanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 25 mg of ke<strong>to</strong>conazolefor assay, previously dried at 105ºC for 4 hours, anddissolve in methanol <strong>to</strong> make exactly 50 mL. Pipet 5 mL of thissolution, add exactly 4 mL of <strong>the</strong> internal standard solution, addmethanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of ke<strong>to</strong>conazole <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of ke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 )= W S × (Q T /Q S )W S : Amount (mg) of ke<strong>to</strong>conazole for assayInternal standard solution—A solution of xanthone in methanol(1 in 10000)Operating conditions—


2154 Official Monographs Supplement II, JP XVDetec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:230 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To ammonium acetate solution (1 in 200) addacetic acid (100) <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 5.0. To 250 mL of this solutionadd 750 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofke<strong>to</strong>conazole is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and ke<strong>to</strong>conazole are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ke<strong>to</strong>conazole <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:Ke<strong>to</strong>conazole LotionケトコナゾールローションKe<strong>to</strong>conazole Lotion is an emulsion lotion.It contains not less than 93.0% and not more than107.0% of <strong>the</strong> labeled amount of ke<strong>to</strong>conazole(C 26 H 28 Cl 2 N 4 O 4 :531.43).Method of preparation Prepare as directed under Lotions,with Ke<strong>to</strong>conazole.Description Ke<strong>to</strong>conazole Lotion occurs as a white emulsion.Identification Shake well and take an amount of Ke<strong>to</strong>conazoleLotion, equivalent <strong>to</strong> 0.1 g of Ke<strong>to</strong>conazole according <strong>to</strong><strong>the</strong> labeled amount, add 20 mL of 2-propanol, shake for 20 minutes,centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 25 mg of ke<strong>to</strong>conazole in 5 mL of2-propanol, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layerChroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong> sample solutionand standard solution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with amixture of ethyl acetate, hexane, methanol, water and ammoniasolution (28) (40:40:25:2:1) <strong>to</strong> a distance of about 12 cm, andair-dry <strong>the</strong> plate. Examine under ultraviolet light (main wavelength:254 nm): <strong>the</strong> principal spot obtained from <strong>the</strong> samplesolution has <strong>the</strong> same R f value as <strong>the</strong> spot from <strong>the</strong> standard solution.Assay Shake well and weigh accurately an amount of Ke<strong>to</strong>conazoleLotion, equivalent <strong>to</strong> about 25 mg of ke<strong>to</strong>conazole(C 26 H 28 Cl 2 N 4 O 4 ), dissolve in methanol <strong>to</strong> make exactly 100 mL.Pipet 10 mL of this solution, add exactly 4 mL of <strong>the</strong> internalstandard solution, add methanol <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 25 mg of ke<strong>to</strong>conazole for assay, previously dried at105ºC for 4 hours, dissolve in methanol <strong>to</strong> make exactly 50 mL.Pipet 5 mL of this solution, add exactly 4 mL of <strong>the</strong> internalstandard solution, add methanol <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of ke<strong>to</strong>conazole <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of ke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 )= W S × (Q T /Q S )W S : Amount (mg) of ke<strong>to</strong>conazole for assayInternal standard solution—A solution of xanthone in methanol(1 in 10000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:230 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: To ammonium acetate solution (1 in 200) addacetic acid (100) <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 5.0. To 250 mL of this solutionadd 750 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofke<strong>to</strong>conazole is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and ke<strong>to</strong>conazole are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ke<strong>to</strong>conazole <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.


Supplement II, JP XV Official Monographs 2155Add <strong>the</strong> following:Ke<strong>to</strong>conazole Solutionケトコナゾール 液Ke<strong>to</strong>conazole Solution is a liquid for external use.Ke<strong>to</strong>conazole Solution contains not less than 95.0%and not more than 105.0% of <strong>the</strong> labeled amount ofke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 :531.43).Method of preparation Prepare as directed under Solutionswith Ke<strong>to</strong>conazole.Description Ke<strong>to</strong>conazole Solution is a clear liquid.Identification To a volume of Ke<strong>to</strong>conazole Solution,equivalent <strong>to</strong> 10 mg of Ke<strong>to</strong>conazole according <strong>to</strong> <strong>the</strong> labeledamount, add methanol <strong>to</strong> make 10 mL, and use this solution as<strong>the</strong> sample solution. Separately, dissolve 10 mg of ke<strong>to</strong>conazolein 10 mL of methanol, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel withfluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of ethyl acetate, hexane, methanol, waterand ammonia solution (28) (40:40:30:2:1) <strong>to</strong> a distance of about10 cm, and air-dry <strong>the</strong> plate. Examine under ultraviolet light(main wavelength: 254 nm): <strong>the</strong> principal spot obtained from<strong>the</strong> sample solution has <strong>the</strong> same R f value as <strong>the</strong> spot from <strong>the</strong>standard solution.pH Being specified separately.Assay Weigh accurately an amount of Ke<strong>to</strong>conazole Solution,equivalent <strong>to</strong> about 10 mg of ke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 ),add exactly 5 mL of <strong>the</strong> internal standard solution, and add 15mL of methanol. To 1 mL of this solution add methanol <strong>to</strong> make25 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 50 mg of ke<strong>to</strong>conazole for assay, previouslydried at 105ºC for 4 hours, and dissolve in methanol <strong>to</strong>make exactly 50 mL. Pipet 10 mL of this solution, add exactly 5mL of <strong>the</strong> internal standard solution, add methanol <strong>to</strong> make 20mL. Take 1 mL of this solution, add methanol <strong>to</strong> make 25 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith 20 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of ke<strong>to</strong>conazole <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of ke<strong>to</strong>conazole (C 26 H 28 Cl 2 N 4 O 4 )= W S × (Q T /Q S ) × (1/5)W S : Amount (mg) of ke<strong>to</strong>conazole for assayInternal standard solution—A solution of bifonazole in methanol(3 in 2000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:240 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of a solution of d<strong>ii</strong>sopropylamine inmethanol (1 in 500), ammonium acetate solution (1 in 200) andacetic acid (100) (1800:600:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofke<strong>to</strong>conazole is about 11 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,ke<strong>to</strong>conazole and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ke<strong>to</strong>conazole <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Anhydrous Lac<strong>to</strong>se無 水 乳 糖Change <strong>the</strong> Purity (2) and Isomer ratio <strong>to</strong> read:Purity (2) Acidity or alkalinity—Dissolve 6 g of AnhydrousLac<strong>to</strong>se by heating in 25 mL of freshly boiled and cooled water,and after cooling, add 0.3 mL of phenolphthalein TS: <strong>the</strong> solutionis colorless, and not more than 0.4 mL of 0.1 mol/L sodiumhydroxide VS is required <strong>to</strong> produce a pale red color or redcolor.Isomer ratio Place 1 mg of Anhydrous Lac<strong>to</strong>se in a 5-mLscrew capped reaction vial for gas chroma<strong>to</strong>graphy, add 0.45mL of dimethylsulfoxide, s<strong>to</strong>pper, and shake well. Add 1.8 mLof a mixture of pyridine and trimethylsilylimidazole (18:7), seal<strong>the</strong> vial tightly with a screw cap, and mix gently. Allow <strong>to</strong> standfor 20 minutes, and use this solution as <strong>the</strong> sample solution.Perform <strong>the</strong> test with 2 µL of <strong>the</strong> sample solution as directedunder Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine <strong>the</strong> peak areas of α-lac<strong>to</strong>se derivateiveand β-lac<strong>to</strong>se derivateive, A a and A b , and calculate <strong>the</strong> contents(%) of α-lac<strong>to</strong>se derivateive and β-lac<strong>to</strong>se derivateive in AnhydrousLac<strong>to</strong>se by <strong>the</strong> following equations.Content (%) of α-lac<strong>to</strong>se = [A a / (A a + A b )] × 100Content (%) of β-lac<strong>to</strong>se = [A b / (A a + A b )] × 100Operating conditions—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Injection port temperature: A constant temperature of about 275ºCDetec<strong>to</strong>r temperature: A constant temperature of about 275ºC.Column: A glass column 4 mm in inside diameter and 90 cmin length, packed with siliceous earth for gas chroma<strong>to</strong>graphycoated at <strong>the</strong> ratio of 3% with 25% phenyl-25% cyanopro-


2156 Official Monographs Supplement II, JP XVpyl-methylsilicone polymer for gas chroma<strong>to</strong>graphy.Column temperature: A constant temperature of about 215ºC.Carrier gas: HeliumFlow rate: A constant flow rate of about 40 mL per minute.System suitability—System performance: Prepare a solution with 1 mg of a mixtureof α-lac<strong>to</strong>se and β-lac<strong>to</strong>se (1:1) in <strong>the</strong> same manner as forpreparing <strong>the</strong> sample solution, and proceed with 2 µL of this solutionunder <strong>the</strong> above operating conditions, and determine <strong>the</strong>retention times of <strong>the</strong> peaks of α-lac<strong>to</strong>se derivative and β-lac<strong>to</strong>sederivative: <strong>the</strong> relative retention time of α-lac<strong>to</strong>se derivativewith respect <strong>to</strong> that of β-lac<strong>to</strong>se derivative is about 0.7 with <strong>the</strong>resolution between <strong>the</strong>se peaks being not less than 3.0.Lac<strong>to</strong>se Hydrate乳 糖 水 和 物Change <strong>the</strong> Purity (2) <strong>to</strong> read:Purity (2) Acidity or alkalinity—Dissolve 6 g of Lac<strong>to</strong>seHydrate by heating in 25 mL of freshly boiled and cooled water,and after cooling, add 0.3 mL of phenolphthalein TS: <strong>the</strong> solutionis colorless, and not more than 0.4 mL of 0.1 mol/L sodiumhydroxide VS is required <strong>to</strong> produce a pale red color or redcolor.Add <strong>the</strong> following:Levofloxacin Hydrateレボフロキサシン 水 和 物C 18 H 20 FN 3 O 4·½H 2 O: 370.38(3S)-9-Fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid hemihydrate [138199-71-0]Levofloxacin Hydrate contains not less than 99.0%and not more than 101.0% of levofloxacin(C 18 H 20 FN 3 O 4 : 361.37), caluculated on <strong>the</strong> anhydrousbasis.Description Levofloxacin Hydrate occurs as light yellowishwhite <strong>to</strong> yellowish white crystals or crystalline powder.It is freely soluble in acetic acid (100), sparingly soluble inwater and in methanol, and slightly soluble in ethanol (99.5).It dissolves in 0.1 mol/L hydrochloric acid TS.It gradually turns dark light yellowish white on exposure <strong>to</strong>light.Melting point: about 226ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Levofloxacin Hydrate in 0.1 mol/L hydrochloric acidsolution (1 in 150000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum ofLevofloxacin Hydrate as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.Optical rotation [α] 20D: –92 - –99º (0.1 g calculatedon <strong>the</strong> anhydrous basis, methanol, 10 mL, 100 mm).Purity (1) Heavy metals —Proceed with 2.0 g ofLevofloxacin Hydrate according <strong>to</strong> Method 4, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 2.0 mL of Standard LeadSolution (not more than 10 ppm).(2) Related substances—Conduct this procedure usinglight-resistant vessels. Dissolve 50 mg of Levofloxacin Hydratein 10 mL of a mixture of water and methanol (1:1), and use thissolution as <strong>the</strong> sample solution. Pipet 1 mL of this solution, andadd a mixture of water and methanol (1:1) <strong>to</strong> make exactly 10mL. Pipet 1 mL of this solution, add a mixture of water andmethanol (1:1) <strong>to</strong> make exactly 10 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 10 µL eachof <strong>the</strong> sample solution and standard solution as directed underLiquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by <strong>the</strong>au<strong>to</strong>matic integration method: <strong>the</strong> area of <strong>the</strong> peak having <strong>the</strong>relative retention time of about 1.2 with respect <strong>to</strong> levofloxacinobtained from <strong>the</strong> sample solution is not larger than 2/5 times<strong>the</strong> peak area of levofloxacin from <strong>the</strong> standard solution, and <strong>the</strong>area of each peak o<strong>the</strong>r than <strong>the</strong> peak of levofloxacin and o<strong>the</strong>rthan <strong>the</strong> peak having <strong>the</strong> relative retention time of about 1.2with respect <strong>to</strong> levofloxacin from <strong>the</strong> sample solution is not largerthan 1/5 times <strong>the</strong> peak area of levofloxacin from <strong>the</strong> standardsolution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than<strong>the</strong> peak of levofloxacin and o<strong>the</strong>r than <strong>the</strong> peak having <strong>the</strong> relativeretention time of about 1.2 with respect <strong>to</strong> levofloxacinfrom <strong>the</strong> sample solution is not larger than 3/10 times <strong>the</strong> peakarea of levofloxacin from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:340 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 45ºC.Mobile phase: Dissolve 1.76 g of L-valine, 7.71 g of ammoniumacetate and 1.25 g of Copper (II) sulfate pentahydrate inwater <strong>to</strong> make 1000 mL. To this solution add 250 mL of methanol.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oflevofloxacin is about 22 minutes.


Supplement II, JP XV Official Monographs 2157Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of levofloxacin, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add a mixture of water and methanol (1:1) <strong>to</strong> makeexactly 20 mL. Confirm that <strong>the</strong> peak area of levofloxacin obtainedfrom 10 µL of this solution is equivalent <strong>to</strong> 4 <strong>to</strong> 6% ofthat of levofloxacin from <strong>the</strong> standard solution.System performance: Dissolve 10 mg of ofloxacin in 20 mLof a mixture of water and methanol (1:1). To 1 mL of this solutionadd a mixture of water and methanol (1:1) <strong>to</strong> make 10 mL.When <strong>the</strong> procedure is run with 10 µL of th is solution under <strong>the</strong>above operating conditions, <strong>the</strong> resolution between <strong>the</strong> peak oflevofloxacin and <strong>the</strong> peak having <strong>the</strong> relative retention time ofabout 1.2 with respect <strong>to</strong> levofloxacin is not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area oflevofloxacin is not more than 3.0%.(3) Residual solvent—Being specified separately.Water 2.1 - 2.7% (0.5 g, volumetric titration, direct titration).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.3 g of Levofloxacin Hydrate,dissolve in 100 mL of acetic acid (100), and titrate with0.1 mol/L perchloric acid VS (potentiometric titration). Performa blank determination in <strong>the</strong> same manner, and make any necessarycorrection.Each mL of 0.1 mol/L perchloric acid VS= 36.14 mg of C 18 H 20 FN 3 O 4Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Lidocaine Injectionリドカイン 注 射 液Delete <strong>the</strong> Pyrogen and add <strong>the</strong> following next <strong>to</strong><strong>the</strong> Identification:Bacterial endo<strong>to</strong>xins Less than 1.0 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Add <strong>the</strong> following:Lincomycin HydrochlorideInjectionリンコマイシン 塩 酸 塩 注 射 液Lincomycin Hydrochloride Injection is an aqueousinjection.It contains not less than 93.0% and not more than107.0% of <strong>the</strong> labeled potency of lincomycin(C 18 H 34 N 2 O 6 S: 406.54).Method of preparation Prepare as directed under Injections,with Lincomycin Hydrochloride Hydrate.Description: Lincomycin Hydrochloride Injection is a clear,colorless liquid.Identification To a volume of Lincomycin Hydrochloride Injection,equivalent <strong>to</strong> 30 mg (potency) of Lincomycin HydrochlorideHydrate, add 30 mL of water, and use this solution as<strong>the</strong> sample solution. Separately, dissolve 10 mg (potency) ofLincomycin Hydrochloride Reference Standard in 10 mL ofwater, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution andstandard solution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Dissolve 150 g of ammonium acetate in 800 mL ofwater, adjust <strong>the</strong> pH <strong>to</strong> 9.6 with ammonia solution (28), and addwater <strong>to</strong> make 1000 mL. To 80 mL of this solution add 40 mL of2-propanol and 90 mL of ethyl acetate, shake, develop <strong>the</strong> platewith <strong>the</strong> upper layer of this solution <strong>to</strong> a distance of about 15 cm,and air-dry <strong>the</strong> plate. Spray evenly a solution of potassium permanganate(1 in 1000) on <strong>the</strong> plate: <strong>the</strong> principal spots from <strong>the</strong>sample solution and <strong>the</strong> standard solution show <strong>the</strong> same R fvalue.pH 3.5 - 5.5Bacterial endo<strong>to</strong>xins Less than 0.50 EU/mg (potency).Extractable volume It meets <strong>the</strong> requirement.Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Pipet a volume of Lincomycin Hydrochloride Injection,equivalent <strong>to</strong> about 0.3 g (potency) of Lincomycin HydrochlorideHydrate, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 30 mL. Pipet2 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly20 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately an amount of Lincomycin Hydrochloride Ref-


2158 Official Monographs Supplement II, JP XVerence Standard, equivalent <strong>to</strong> 20 mg (potency), dissolve in <strong>the</strong>mobile phase <strong>to</strong> make exactly 20 mL, and use this solution as<strong>the</strong> standard solution. Then, proceed as directed in <strong>the</strong> Assayunder Lincomycin Hydrochloride Hydrate.Amount [mg (potency)] of lincomycin (C 18 H 34 N 2 O 6 S)= W S × (A T /A S ) × 15W S : Amount [mg (potency)] of Lincomycin HydrochlorideReference StandardContainers and s<strong>to</strong>rage Containers—Hermetic containers.Add <strong>the</strong> following:Losartan PotassiumロサルタンカリウムC 22 H 22 ClKN 6 O: 461.00Monopotassium 5-{[4´-(2-butyl-4-chloro-5-hydroxymethyl-1H-imidazol-1-yl)methyl]biphenyl-2-yl}-1H-tetrazol-1-ide[124750-99-8]Losartan Potassium contains not less than 98.5%and not more than 101.0% of C 22 H 22 ClKN 6 O, calculatedon <strong>the</strong> anhydrous basis.Description Losartan Potassium occurs as a white crystallinepowder.It is very soluble in water, and freely soluble in methanol andin ethanol (99.5).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Losartan Potassium in methanol (1 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Losartan Potassium Reference Standardprepared in <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of LosartanPotassium as directed in <strong>the</strong> potassium bromide disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum ofLosartan Potassium Reference Standard: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) Losartan Potassium responds <strong>to</strong> <strong>the</strong> Qualitative Tests (1) for potassium salt.(4) Perform <strong>the</strong> test with Losartan Potassium as directed underFlame Coloration Test (2): a green color appears.Purity (1) Heavy metals —Proceed with 2.0 g ofLosartan Potassium according <strong>to</strong> Method 2, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Related substances—Dissolve 30 mg of Losartan Potassiumin 100 mL of methanol, and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peaks of solvent and losartanobtained from <strong>the</strong> sample solution is not larger than 1/10times <strong>the</strong> peak area of losartan from <strong>the</strong> standard solution, and<strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of losartan from<strong>the</strong> sample solution is not larger than 3/10 times <strong>the</strong> peak area oflosartan from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm).Column: A stainless steel column 4 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase A: Diluted phosphoric acid (1 in 1000).Mobile phase B: Ace<strong>to</strong>nitrile.Flowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 25 75 → 10 25 → 9025 – 35 10 90Flow rate: 1.0 mL per minute.Time span of measurement: 35 minutes after injection of <strong>the</strong>sample.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 10 mL. Confirm that<strong>the</strong> peak area of losartan obtained from 10 µL of this solution isequivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of losartan from <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of losartan are not less than 10000 and not more than 1.3,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of losartanis not more than 2.0%.


Supplement II, JP XV Official Monographs 2159(3) Residual solvent—Being specified separately.Water Not more than 0.5% (0.25 g, volumetric titration,direct titration)Assay Weigh accurately about 25 mg each of Losartan Potassiumand Losartan Potassium Reference Standard (separately,determine <strong>the</strong> water content in <strong>the</strong> same manner asLosartan Potassium), dissolve separately in methanol <strong>to</strong> makeexactly 100 mL, and use <strong>the</strong>se solutions as <strong>the</strong> sample solutionand standard solution, respectively. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> peak areas, A T and A S , oflosartan in each solution.Amount (mg) of losartan potassium (C 22 H 22 ClKN 6 O)= W S × (A T /A S )W S : Amount (mg) of Losartan Potassium Reference Standard,calculated on <strong>the</strong> anhydrous basis.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 35ºC.Mobile phase: A mixture of diluted phosphoric acid (1 in1000) and ace<strong>to</strong>nitrile (3:2)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oflosartan is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of losartan are not less than 5500 and not more than 1.4,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of losartanis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Add <strong>the</strong> following:L-Lysine AcetateL‐リジン 酢 酸 塩C 6 H 14 N 2 O 2·C 2 H 4 O 2 : 206.24(2S)-2,6-Diaminohexanoic acid monoacetate[57282-49-2]L-Lysine Acetate, when dried, contains not less than98.5% and not more than 101.0% ofC 6 H 14 N 2 O 2·C 2 H 4 O 2 .Description L-Lysine Acetate occurs as white crystals orcrystalline powder. It has a characteristic odor and a slightlyacid taste.It is very soluble in water, freely soluble in formic acid, andpractically insoluble in ethanol (99.5).It is deliquescent.Identification (1) Determine <strong>the</strong> infrared absorption spectrumof L-Lysine Acetate as directed in <strong>the</strong> potassium bromidedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.(2) A solution of L-Lysine Acetate (1 in 20) responds <strong>to</strong> <strong>the</strong>Qualitative Tests (2) for acetate.Optical rotation [α] 20D: +8.5 - +10.0º (after drying,2.5 g, water, 25 mL, 100 mm).pH Dissolve 1.0 g of L-Lysine Acetate in 10 mL ofwater: <strong>the</strong> pH of <strong>the</strong> solution is between 6.5 and 7.5.Purity (1) Clarity and color of solution—Dissolve 1.0 g ofL-Lysine Acetate in 10 mL of water: <strong>the</strong> solution is colorless andclear.(2) Chloride —Perform <strong>the</strong> test with 0.5 g ofL-Lysine Acetate. Prepare <strong>the</strong> control solution with 0.30 mL of0.01 mol/L hydrochloric acid VS (not more than 0.021%).(3) Sulfate —Perform <strong>the</strong> test with 0.6 g of L-LysineAcetate. Prepare <strong>the</strong> control solution with 0.35 mL of 0.005mol/L sulfuric acid VS (not more than 0.028%).(4) Ammonium —Perform <strong>the</strong> test with 0.25 g ofL-Lysine Acetate. Prepare <strong>the</strong> control solution with 5.0 mL ofStandard Ammonium Solution (not more than 0.02%).(5) Heavy metals —Proceed with 1.0 g of L-LysineAcetate according <strong>to</strong> Method 4, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 1.0 mL of Standard Lead Solution (notmore than 10 ppm).(6) Iron —Prepare <strong>the</strong> test solution with 1.0 g ofL-Lysine Acetate according <strong>to</strong> Method 1, and perform <strong>the</strong> testaccording <strong>to</strong> Method A. Prepare <strong>the</strong> control solution with 1.0


2160 Official Monographs Supplement II, JP XVmL of Standard Iron Solution (not more than 10 ppm).(7) Related substances—Weigh accurately about 0.5 g ofL-Lysine Acetate, dissolve in 0.5 mL of hydrochloric acid andwater <strong>to</strong> make exactly 100 mL. Pipet 5 mL of this solution, add0.02 mol/L hydrochloric acid <strong>to</strong> make exactly 50 mL, and usethis solution as <strong>the</strong> sample solution. Separately, weigh accurately2.5 mmol amounts of L-aspartic acid, L-threonine,L-serine, L-glutamic acid, glycine, L-alanine, L-valine, L-cystine,L-methionine, L-isoleucine, L-leucine, L-tyrosine,L-phenylalanine, L-lysine hydrochloride, ammonium chloride,L-histidine hydrochloride monohydrate and L-arginine, dissolvein 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 1000 mL,and use this solution as <strong>the</strong> standard s<strong>to</strong>ck solution. Pipet 5 mLof this solution, add 0.02 mol/L hydrochloric acid <strong>to</strong> make exactly100 mL, Pipet 2 mL of this solution, add 0.02 mol/L hydrochloricacid <strong>to</strong> make exactly 50 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 20 µL eachof <strong>the</strong> test solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Based on <strong>the</strong> peak heights of <strong>the</strong> amino acids obtainedfrom <strong>the</strong> sample solution and standard solution, determine <strong>the</strong>mass of <strong>the</strong> amino acids o<strong>the</strong>r than lysine contained in 1 mL of<strong>the</strong> sample solution, and calculate <strong>the</strong> mass per cent: <strong>the</strong> amoun<strong>to</strong>f each amino acids o<strong>the</strong>r than lysine is not more than 0.1%.Operating conditions—Detec<strong>to</strong>r: A visible spectropho<strong>to</strong>meter (wavelength: 570 nm)Column: A stainless steel column 4.6 mm in inside diameterand 8 cm in length, packed with strongly acidic ion-exchangeresin for liquid chroma<strong>to</strong>graphy (sodium type) composed with asulfonated polystyrene copolymer (3 µm in particle diameter).Column temperature: A constant temperature of about 57ºC.Chemical reaction bath temperature: A constant temperatureof about 130ºC.Color developing time: About 1 minute.Mobile phase: Prepare mobile phases A, B, C, D and E according<strong>to</strong> <strong>the</strong> following table, and <strong>to</strong> each phase add 0.1 mL ofcapric acid.Mobile phase A Mobile phase B Mobile phase C Mobile phase D Mobile phase ECitric acid monohydrate 19.80 g 22.00 g 12.80 g 6.10 g -Trisodium citrate dihydrate 6.19 g 7.74 g 13.31 g 26.67 g -Sodium chloride 5.66 g 7.07 g 3.74 g 54.35 g -Sodium hydroxide - - - - 8.00 gEthanol (99.5) 260 mL 20 mL 4 mL - 100 mLThiodiglycol 5 mL 5 mL 5 mL - -Benzyl alcohol - - - 5 mL -Lauromacrogol solution (1 in 4) 4 mL 4 mL 4 mL 4 mL 4 mLWaterAppropriateamountAppropriateamountAppropriateamountAppropriateamountAppropriateamountTotal volume 2000 mL 1000 mL 1000 mL 1000 mL 1000 mLChanging mobile phases: Proceed with 20 µL of <strong>the</strong> standardsolution under <strong>the</strong> above operating conditions: aspartic acid,threonine, serine, glutamic acid, glycine, alanine, valine, cystine,methionine, isoleucine, leucine, tyrosine, phenylalanine, lysine,ammonia, histidine and arginine are eluted in this order.Switchover <strong>the</strong> mobile phases A, B, C, D and E in sequence sothat <strong>the</strong> resolution between <strong>the</strong> peaks of isoleucine and leucineis not less than 1.2.Reaction reagents: Dissolve 407 g of lithium acetate dihydratein water, and add 245 mL of acetic acid (100), 801 mLof 1-methoxy-2-propanol, and water <strong>to</strong> make 2000 mL, gas withnitrogen for 10 minutes, and use this solution as <strong>the</strong> solution (I).Separately, <strong>to</strong> 1957 mL of 1-methoxy-2-propanol add 77 g ofninhydrin, gas with nitrogen for 5 minutes, add 0.134 g of sodiumborohydride, and gas <strong>the</strong> solution with nitrogen for 30minutes. To this solution add <strong>the</strong> solution (I) (12:13).Mobile phase flow rate: 0.32 mL per minute.Reaction reagent flow rate: 0.30 mL per minute.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> resolution between <strong>the</strong> peaks of glycine and alanine is notless than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak height of eachamino acid in <strong>the</strong> standard solution is not more than 5.0%, and<strong>the</strong> relative standard deviation of <strong>the</strong> retention time is not morethan 1.0%.Loss on drying Not more than 0.3% (1 g, 80ºC, 3hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.1 g of L-Lysine Acetate, previouslydried, dissolve in 3 mL of formic acid, add 50 mL ofacetic acid (100), and titrate with 0.1 mol/L perchloricacid VS (potentiometric titration). Perform a blank determinationin <strong>the</strong> same manner, and make any necessary correction.


Supplement II, JP XV Official Monographs 2161Each mL of 0.1 mol/L perchloric acid VS= 10.31 mg of C 6 H 14 N 2 O 2·C 2 H 4 O 2Containers and s<strong>to</strong>rage Containers—Tight containers.Meglumine Iotalamate Injectionイオタラム 酸 メグルミン 注 射 液Delete <strong>the</strong> Bacterial endo<strong>to</strong>xins and add <strong>the</strong> followingnext <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Meglumine Sodium Amido<strong>to</strong>rizoateInjectionアミドトリゾ 酸 ナトリウムメグルミン 注 射 液Delete <strong>the</strong> Pyrogen and change <strong>the</strong> Method ofpreparation <strong>to</strong> read:Mepivacaine HydrochlorideInjectionメピバカイン 塩 酸 塩 注 射 液Change <strong>the</strong> Origin/limits of content, Descriptionand Identification <strong>to</strong> read:Mepivacaine Hydrochloride Injection is an aqueoussolution for injection.It contains not less than 95.0% and not more than105.0% of <strong>the</strong> labeled amount of mepivacaine hydrochloride(C 15 H 22 N 2 O·HCl: 282.81).Description Mepivacaine Hydrochloride Injection is a clear,colorless liquid.Identification To a volume of Mepivacaine HydrochlorideInjection, equivalent <strong>to</strong> 20 mg of Mepivacaine Hydrochlorideaccording <strong>to</strong> <strong>the</strong> labeled amount, add 1 mL of sodium hydroxideTS, and extract with 20 mL of hexane. To 8 mL of <strong>the</strong> hexaneextract add 20 mL of 1 mol/L hydrochloric acid TS, shake vigorously,and determine <strong>the</strong> absorption spectrum of <strong>the</strong> waterlayer separated as directed under Ultraviolet-visible Spectrometry: it exhibits maxima between 261 nm and 265 nm,and between 270 nm and 273 nm.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> IdentificationpHBeing specified separately.Method of preparation(1)Amido<strong>to</strong>rizoic Acid (anhydrous)Sodium HydroxideMeglumineWater for Injection(2)Amido<strong>to</strong>rizoic Acid (anhydrous)Sodium HydroxideMeglumineWater for Injection471.78 g5.03 g125.46 ga sufficient quantityTo make 1000 mL597.30 g6.29 g159.24 ga sufficient quantityTo make 1000 mLBacterial endo<strong>to</strong>xins Less than 0.6 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Change <strong>the</strong> Assay <strong>to</strong> read:Prepare as directed under Injections, with <strong>the</strong> above ingredients(1) or (2).Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Pipet a volume of Mepivacaine Hydrochloride Injection,equivalent <strong>to</strong> about 40 mg of Mepivacaine Hydrochloride(C 15 H 22 N 2 O·HCl) according <strong>to</strong> <strong>the</strong> labeled amount, add exactly4 mL of <strong>the</strong> internal standard solution and 0.001 mol/L hydrochloricacid TS <strong>to</strong> make 20 mL, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 40 mg ofmepivacaine hydrochloride for assay, previously dried at 105ºCfor 3 hours, dissolve in 0.001 mol/L hydrochloric acid TS, addexactly 4 mL of <strong>the</strong> internal standard solution and 0.001 mol/Lhydrochloride TS <strong>to</strong> make 20 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with 5 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, andcalculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of mepivacaine


2162 Official Monographs Supplement II, JP XV<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of mepivacaine hydrochloride(C 15 H 22 N 2 O·HCl)= W S × (Q T /Q S )W S : Amount (mg) of mepivacaine hydrochloride for assayInternal standard solution—A solution of benzophenone inmethanol (1 in 4000).Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 2.88 g of sodium lauryl sulfate in1000 mL of a mixture of 0.02 mol/L phosphate buffer solution,pH 3.0, and ace<strong>to</strong>nitrile (11:9).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofmepivacaine is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, mepivacaineand <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 6.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofmepivacaine <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Add <strong>the</strong> following:Meropenem for Injection注 射 用 メロペネムMeropenem for Injection is a preparation for injection,which is dissolved before use.It contains not less than 93.0% and not more than107.0% of <strong>the</strong> labeled potency of meropenem(C 17 H 25 N 3 O 5 S: 383.46).Method of preparation Prepare as directed under Injections,with Meropenem Hydrate.Description Meropenem for Injection occurs as a white <strong>to</strong>light yellow crystalline powder.Identification Determine <strong>the</strong> infrared absorption spectrum ofMeropenem for Injection as directed in <strong>the</strong> potassium bromidedisk method under Infrared Spectropho<strong>to</strong>metry : it exhibitsabsorption at <strong>the</strong> wave numbers of about 3410 cm -1 , 1750cm -1 , 1655 cm -1 , 1583 cm -1 and 1391 cm -1 .pH Dissolve an amount of Meropenem for Injection,equivalent <strong>to</strong> 0.25 g (potency) of Meropenem Hydrate according<strong>to</strong> <strong>the</strong> labeled amount, in 5 mL of water: <strong>the</strong> pH of <strong>the</strong> solutionis between 7.3 and 8.3.Purity (1) Clarity and color of solution—Dissolve anamount of Meropenem for Injection, equivalent <strong>to</strong> 1.0 g (potency)of Meropenem Hydrate according <strong>to</strong> <strong>the</strong> labeled amount,in 20 mL of water: <strong>the</strong> solution is clear and is not more intenselycolored than <strong>the</strong> following matching fluid.Matching fluid: To a mixture of 0.3 mL of Cobalt (II) ChlorideColorimetric S<strong>to</strong>ck Solution and 1.2 mL of Iron (III) ChlorideColorimetric S<strong>to</strong>ck Solution add 18.5 mL of diluted hydrochloricacid (1 in 40).(2) Related substances—Being specified separately.Loss on drying 9.5 - 12.0% (0.1 g, reduced pressurenot exceeding 0.67 kPa, 60ºC, 3 hours).Bacterial endo<strong>to</strong>xins Less than 0.12 EU/mg (potency).Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test.Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Weigh accurately <strong>the</strong> mass on <strong>the</strong> contents of not lessthan 10 containers of Meropenem for Injection. Weigh accuratelyan amount of <strong>the</strong> contents, equivalent <strong>to</strong> about 50 mg(potency) of Meropenem Hydrate, dissolve in exactly 10 mL of<strong>the</strong> internal standard solution, add triethylamine-phosphatebuffer solution, pH 5.0, <strong>to</strong> make 100 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately an amoun<strong>to</strong>f Meropenem Reference Standard, equivalent <strong>to</strong> about 50 mg(potency), dissolve in exactly 10 mL of <strong>the</strong> internal standard solution,add triethylamine-phosphate buffer solution, pH 5.0, <strong>to</strong>make 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 5 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of meropenem <strong>to</strong> that of <strong>the</strong>internal standard.Amount [mg (potency)] of meropenem (C 17 H 25 N 3 O 5 S)= W S × (Q T /Q S )W S : Amount [mg (potency)] of Meropenem Reference StandardInternal standard solution—A solution of benzyl alcohol intriethylamine-phosphate buffer solution, pH 5.0 (1 in 300)Operating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assayunder Meropenem Hydrate.


Supplement II, JP XV Official Monographs 2163System suitability—System performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Assay under Meropenem Hydrate.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofmeropenem <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Hermetic containers.Plastic containers for aqueous injections may be used.MethylcelluloseメチルセルロースChange <strong>the</strong> Chemical name <strong>to</strong> read:[9004-67-5]Minocycline Hydrochloridefor Injection注 射 用 ミノサイクリン 塩 酸 塩Change <strong>the</strong> Assay <strong>to</strong> read:Assay Weigh accurately <strong>the</strong> mass of <strong>the</strong> contents of not lessthan 10 containers of Minocycline Hydrochloride for Injection.Weigh accurately an amount of <strong>the</strong> contents, equivalent <strong>to</strong> about0.1 g (potency) of Minocycline Hydrochloride, dissolve in <strong>the</strong>mobile phase <strong>to</strong> make exactly 100 mL. Pipet 25 mL of this solution,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accurately anamount of Minocycline Hydrochloride Reference Standard,equivalent <strong>to</strong> about 25 mg (potency), dissolve in <strong>the</strong> mobilephase <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak area of minocycline, A T and A S , of eachsolution.Amount [mg (potency)] of minocycline (C 23 H 27 N 3 O 7 )= W S × (A T /A S ) × 4W S : Amount [mg (potency)] of Minocycline HydrochlorideReference StandardOperating conditions—Detec<strong>to</strong>r, column, column temperature, and flow rate: Proceedas directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay underMinocycline Hydrochloride.Mobile phase: Adjust <strong>the</strong> pH <strong>to</strong> 6.5 of a mixture of ammoniumoxalate monohydrate solution (7 in 250),N,N-dimethylformamide and 0.1 mol/L disodium dihydrogenethylenediamine tetraacetate TS (11:5:4) with tetrabutylammoniumhydroxide TS.System suitability—System performance: Dissolve 50 mg of minocycline hydrochloridein water <strong>to</strong> make 25 mL. Heat 5 mL of this solution ona water bath for 60 minutes, and add water <strong>to</strong> make 25 mL.When <strong>the</strong> procedure is run with 20 µL of this solution under <strong>the</strong>above operating conditions, epiminocycline and minocycline areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 2.0.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of minocyclineis not more than 1.0%.Add <strong>the</strong> following:Minocycline Hydrochloride Tabletsミノサイクリン 塩 酸 塩 錠Minocycline Hydrochloride Tablets contain not lessthan 90.0% and not more than 110.0% of <strong>the</strong> labeledpotency of Minocycline (C 23 H 27 N 3 O 7 : 457.48).Method of preparation Prepare as directed under Tablets,with Minocycline Hydrochloride.Identification To a quantity of powdered Minocycline HydrochlorideTablets, equivalent <strong>to</strong> 10 mg (potency) of MinocyclineHydrochloride according <strong>to</strong> <strong>the</strong> labeled amount, add 625mL of a solution of hydrochloric acid in methanol (19 in 20000),shake well, and filter. Determine <strong>the</strong> absorption spectrum of <strong>the</strong>filtrate as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits maxima between 221 nm and 225 nm, between261 nm and 265 nm, and between 354 nm and 358 nm.Purity Related substances—Conduct this procedure rapidlyafter preparation of <strong>the</strong> sample solution. Powder not less than 5Minocycline Hydrochloride Tablets. Weigh accurately a portionof <strong>the</strong> powder, equivalent <strong>to</strong> 50 mg (potency) of MinocyclineHydrochloride according <strong>to</strong> <strong>the</strong> labeled amount, add 60 mL of<strong>the</strong> mobile phase, shake vigorously, and add <strong>the</strong> mobile phase <strong>to</strong>make 100 mL. Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Perform <strong>the</strong> test with 20 µL of <strong>the</strong>sample solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area from both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod. Calculate <strong>the</strong> amounts of <strong>the</strong>se peaks by <strong>the</strong> area percentagemethod: <strong>the</strong> amount of <strong>the</strong> peak of epiminocycline,having <strong>the</strong> relative retention time of 0.83 with respect <strong>to</strong> minocycline,is not more than 2.0%.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 2.5 times as long as <strong>the</strong>retention time of minocycline, beginning after <strong>the</strong> solvent peak.


2164 Official Monographs Supplement II, JP XVSystem suitability—System performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Assay.Test for required detectability: To 2 mL of <strong>the</strong> sample solutionadd <strong>the</strong> mobile phase <strong>to</strong> make 100 mL, and use this solution as<strong>the</strong> solution for system suitability test. Pipet 5 mL of <strong>the</strong> solutionfor system suitability test, and add <strong>the</strong> mobile phase <strong>to</strong>make exactly 100 mL. Confirm that <strong>the</strong> peak area of minocyclineobtained from 20 µL of this solution is equivalent <strong>to</strong> 3.5<strong>to</strong> 6.5% of that of minocycline from 20 µL of <strong>the</strong> solution forsystem suitability test.System repeatability: When <strong>the</strong> test is repeated 6 times with20µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of minocycline is not more than 2.0%.Water Not more than 12.0% (0.5 g of powdered MinocyclineHydrochloride Tablets, volumetric titration, back titration)Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Minocycline Hydrochloride Tablets add 60 mLof <strong>the</strong> mobile phase, treat with ultrasonic waves for 15 minutes,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly V mL so that each mLcontains about 0.5 mg (potency) of Minocycline Hydrochloride.Centrifuge this solution, and use <strong>the</strong> supernatant liquid as <strong>the</strong>sample solution. Then, proceed as directed in <strong>the</strong> Assay.Amount [mg (potency)] of minocycline (C 23 H 27 N 3 O 7 )= W S × (A T /A S ) × (V/50)W S : Amount [mg (potency)] of Minocycline HydrochlorideReference StandardDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Minocycline Hydrochloride Tablets is not less than85%.Start <strong>the</strong> test with 1 tablet of Minocycline HydrochlorideTablets, withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong>specified minute after starting <strong>the</strong> test, and filter through amembrane filter with a pore size not exceeding 0.45 µm. Discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequentfiltrate, add water <strong>to</strong> make exactly V´ mL so that each mL containsabout 9 µg (potency) of Minocycline Hydrochloride according<strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately an amount of MinocyclineHydrochloride Reference Standard, equivalent <strong>to</strong> about30 mg (potency), and dissolve in water <strong>to</strong> make exactly 100 mL.Pipet 4 mL of this solution, add water <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong> sample solution and standard solution as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and determine<strong>the</strong> absorbances, A T and A S , at 348 nm.minocycline (C 23 H 27 N 3 O 7 )= W S × (A T /A S ) × (V´/V) × (1/C) × 36W S : Amount [mg (potency)] of Minocycline HydrochlorideReference StandardC: Labeled amount [mg (potency)] of minocycline(C 23 H 27 N 3 O 7 ) in 1 tabletAssay To a number of Minocycline Hydrochloride Tablets,equivalent <strong>to</strong> about 1 g (potency) of Minocycline Hydrochloride,add 120 mL of <strong>the</strong> mobile phase, treat with ultrasonic waves for15 minutes, and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 200 mL.Centrifuge this solution, pipet 5 mL of <strong>the</strong> supernatant liquid,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately anamount of Minocycline Hydrochloride Reference Standard,equivalent <strong>to</strong> about 25 mg (potency), dissolve in <strong>the</strong> mobilephase <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of minocycline in eachsolution.Amount [mg (potency)] of minocycline (C 23 H 27 N 3 O 7 )= W S × (A T /A S ) × 40W S : Amount [mg (potency)] of Minocycline HydrochlorideReference StandardOperating conditions—Detec<strong>to</strong>r, column, column temperature and flow rate: Proceedas directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay under MinocyclineHydrochloride.Mobile phase: Adjust <strong>the</strong> pH <strong>to</strong> 6.5 of a mixture of ammoniumoxalate monohydrate solution (7 in 250),N,N-dimethylformamide and 0.1 mol/L disodium dihydrogenethylenediamine tetraacetate TS (11:5:4) with tetrabutylammoniumhydroxide TS.System suitability—System performance: Dissolve 50 mg of minocycline hydrochloridein 25 mL of water. Heat 5 mL of this solution on a waterbath for 60 minutes, and add water <strong>to</strong> make 25 mL. When <strong>the</strong>procedure is run with 20 µL of this solution under <strong>the</strong> above operatingconditions, epiminocycline and minocycline are elutedin this order with <strong>the</strong> resolution between <strong>the</strong>se peaks being notless than 2.0.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of minocyclineis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount of


Supplement II, JP XV Official Monographs 2165Morphine Hydrochloride Injectionモルヒネ 塩 酸 塩 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Bacterial endo<strong>to</strong>xins Less than 1.5 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Morphine Hydrochloride Tabletsモルヒネ 塩 酸 塩 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Uniformity of dosageunits:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 15minutes of Morphine Hydrochloride Tablets is not less than85%.Start <strong>the</strong> test with 1 tablet of Morphine Hydrochloride Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately about 28 mg of morphinehydrochloride for assay (separately, determine <strong>the</strong> water content in <strong>the</strong> same manner as Morphine Hydrochloride Hydrate),and dissolve in water <strong>to</strong> make exactly 100 mL. Pipet 2mL of this solution, add water <strong>to</strong> make exactly 50 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly25 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas , A T and A S ,of morphine in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofmorphine hydrochloride hydrate (C 17 H 19 NO 3·HCl·3H 2 O)= W S × (A T /A S ) × (1/C) × 36 × 1.168W S : Amount (mg) of morphine hydrochloride for assay, calculatedon <strong>the</strong> anhydrous basisC: Labeled amount (mg) of morphine hydrochloride hydrate(C 17 H 19 NO 3·HCl·3H 2 O) in 1 tabletOperating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 25 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of morphine are not less than 5000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with25 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of morphineis not more than 2.0%.Add <strong>the</strong> following:Mosapride Citrate Hydrateモサプリドクエン 酸 塩 水 和 物and enantiomerC 21 H 25 ClFN 3 O 3·C 6 H 8 O 7·2H 2 O: 650.054-Amino-5-chloro-2-ethoxy-N-{[(2RS)-4-(4-fluorobenzyl)morpholin-2-yl]methyl}benzamidemonocitrate dihydrate [636582-62-2]Mosapride Citrate Hydrate contains not less than98.5% and not more than 101.0% of mosapride citrate(C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 : 614.02), calculated on <strong>the</strong>anhydrous basis.Description Mosapride Citrate Hydrate occurs as a white <strong>to</strong>yellowish white crystalline powder.It is freely soluble in N,N-dimethylformamide and in aceticacid (100), sparingly soluble in methanol, slightly soluble inethanol (99.5), and practically insoluble in water.A solution of Mosapride Citrate Hydrate inN,N-dimethylformamide (1 in 20) shows no optical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Mosapride Citrate Hydrate in methanol (1 in 50000)as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum ofMosapride Citrate Hydrate as directed in <strong>the</strong> potassium bromidedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.(3) A solution of Mosapride Citrate Hydrate inN,N-dimethylformamide (1 in 10) responds <strong>to</strong> <strong>the</strong> QualitativeTests (1) for citrate.Purity (1) Heavy metals —Proceed with 1.0 g ofMosapride Citrate Hydrate in a platinum crucible according <strong>to</strong>


2166 Official Monographs Supplement II, JP XVMethod 4, and perform <strong>the</strong> test. Prepare <strong>the</strong> control solutionwith 2.0 mL of Standard Lead Solution (not more than 20 ppm).(2) Related substances—Dissolve 0.10 g of Mosapride CitrateHydrate in 50 mL of methanol, and use this solution as <strong>the</strong>sample solution. Pipet 1 mL of this solution, and add methanol<strong>to</strong> make exactly 50 mL. Pipet 1 mL of this solution, add methanol<strong>to</strong> make exactly 20 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 5 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: <strong>the</strong> area of <strong>the</strong> peak having <strong>the</strong> relative retentiontime of about 0.47 with respect <strong>to</strong> mosapride from <strong>the</strong> samplesolution is not larger than 3 times <strong>the</strong> peak area of mosapridefrom <strong>the</strong> standard solution, and <strong>the</strong> area of each peak o<strong>the</strong>r than<strong>the</strong> peak of mosapride and o<strong>the</strong>r than <strong>the</strong> peak mentioned abovefrom <strong>the</strong> sample solution is not larger than <strong>the</strong> peak area ofmosapride from <strong>the</strong> standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>talarea of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of mosapride from <strong>the</strong>sample solution is not larger than 5 times <strong>the</strong> peak area ofmosapride from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:274 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase A: Dissolve 8.82 g of trisodium citrate dihydratein 800 mL of water, adjust <strong>the</strong> pH <strong>to</strong> 4.0 with dilute hydrochloricacid, and add water <strong>to</strong> make 1000 mL.Mobile phase B: Ace<strong>to</strong>nitrileFlowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 35 80 → 45 20 → 55Flow rate: 1.0 mL per minuteTime span of measurement: Beginning after <strong>the</strong> solvent peak<strong>to</strong> 35 minutes after injection.System suitability—Test for required detectability: Pipet 4 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 20 mL. Confirm that<strong>the</strong> peak area of mosapride obtained from 5 µL of this solution isequivalent <strong>to</strong> 15 <strong>to</strong> 25% of that of mosapride from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peakof mosapride are not less than 40000 and not more than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of mosapride isnot more than 5.0%.(3) Residual solvent—Being specified separately.Water 5.0 - 6.5% (0.5 g, volumetric titration, back titration).Residue on ignition Not more than 0.1% (1 g, platinumcrucible).Assay Weigh accurately 0.5 g of Mosapride Citrate Hydrate,dissolve in 70 mL of acetic acid (100), and titrate with0.1 mol/L perchloric acid VS (potentiometric titration). Performa blank determination in <strong>the</strong> same manner, and make any necessarycorrection.Each mL of 0.1 mol/L perchloric acid VS= 61.40 mg of C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Mosapride Citrate Tabletsモサプリドクエン 酸 塩 錠Mosapride Citrate Tablets contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of mosapride citrate (C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 :614.02).Method of preparation Prepare as directed under Tablets,with Mosapride Citrate Hydrate.Identification (1) To an amount of powdered MosaprideCitrate Tablets, equivalent <strong>to</strong> 10 mg of mosapride citrate(C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ), add 10 mL of dilute acetic acid,shake for 10 minutes, and filter. To 5 mL of <strong>the</strong> filtrate add 0.3mL of Dragendorff’s TS: an orange precipitate is formed.(2) Determine <strong>the</strong> absorption spectrum of <strong>the</strong> sample solutionobtained in <strong>the</strong> Assay as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits maxima between 271 nmand 275 nm, and between 306 nm and 310 nm.Purity Related substances—Powder not less than 20 tablets ofMosapride Citrate Tablets. Moisten a portion of <strong>the</strong> powder,equivalent <strong>to</strong> 10 mg of mosapride citrate(C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ) according <strong>to</strong> <strong>the</strong> labeled amount, with1 mL of water. Add 9 mL of methanol, shake for 20 minutes,centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly 20mL. Pipet 2 mL of this solution, add methanol <strong>to</strong> make exactly20 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> area of <strong>the</strong> peaks having <strong>the</strong> relative retention times of about0.60 and about 0.85 with respect <strong>to</strong> mosapride from <strong>the</strong> samplesolution is not larger than <strong>the</strong> peak area of mosapride from <strong>the</strong>


Supplement II, JP XV Official Monographs 2167standard solution, and <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peakof mosapride and o<strong>the</strong>r than those mentioned above from <strong>the</strong>sample solution is not larger than 2/5 times <strong>the</strong> peak area ofmosapride from <strong>the</strong> standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>talarea of <strong>the</strong> peaks o<strong>the</strong>r than mosapride from <strong>the</strong> sample solutionis not larger than 2 times <strong>the</strong> peak area of mosapride from <strong>the</strong>standard solution.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase A, mobilephase B, and flow rate: Proceed as directed in <strong>the</strong> operatingconditions in <strong>the</strong> Purity (2) under Mosapride Citrate Hydrate.Flowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 40 85 → 45 15 → 55Time span of measurement: Beginning after <strong>the</strong> solvent peak<strong>to</strong> 40 minutes after injection.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 25 mL. Confirm that<strong>the</strong> peak area of mosapride obtained from 10 µL of this solutionis equivalent <strong>to</strong> 3.0 <strong>to</strong> 5.0% of that of mosapride from <strong>the</strong> standardsolution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of mosapride are not less than 40000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofmosapride is not more than 3.0%.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Mosapride Citrate Tablets add 5 mL of water,and shake well <strong>to</strong> disintegrate. Add 20 mL of methanol, shakefor 20 minutes, and add methanol <strong>to</strong> make exactly 50 mL. Centrifugethis solution, pipet V mL of <strong>the</strong> supernatant liquid, addmethanol <strong>to</strong> make exactly V´ mL so that each mL contains about20 µg of mosapride citrate (C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ), and usethis solution as <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong>Assay.Amount (mg) of mosapride citrate (C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 )= W S × (A T /A S ) × (V´/V) × (1/50)W S : Amount (mg) of mosapride citrate for assay, calculatedon <strong>the</strong> anhydrous basisDissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of 2nd fluid for dissolution test as <strong>the</strong> dissolutionmedium, <strong>the</strong> dissolution rate in 45 minutes ofMosapride Citrate Tablets is not less than 80%.Start <strong>the</strong> test with 1 tablet of Mosapride Citrate Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly V´ mL so that each mL contains about2.8 µg of mosapride citrate (C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ) according<strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 30 mg of mosapridecitrate for assay (separately, determine <strong>the</strong> water content in <strong>the</strong> same manner as Mosapride Citrate Hydrate), and dissolvein <strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL. Pipet 2 mL of thissolution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 200 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly50 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas , A T and A S ,of mosapride in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofmosapride citrate (C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 )= W S × (A T /A S ) × (V´/V) × (1/C) × 9W S : Amount (mg) of mosapride citrate for assay, calculatedon <strong>the</strong> anhydrous basisC: Labeled amount (mg) of mosapride citrate(C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ) in 1 tabletOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:274 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 8.82 g of trisodium citrate dihydratein 800 mL of water, adjust <strong>the</strong> pH <strong>to</strong> 3.3 with dilute hydrochloricacid, and add water <strong>to</strong> make 1000 mL. To 240 mL of this solutionadd 90 mL of methanol and 70 mL of ace<strong>to</strong>nitrileFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofmosapride is about 9 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of mosapride are not less than 4000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofmosapride is not more than 2.0%.Assay Weigh accurately <strong>the</strong> mass of not less than 20Mosapride Citrate Tablets, and powder. Weigh accurately a portionof <strong>the</strong> powder, equivalent <strong>to</strong> about 10 mg of mosapride citrate(C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 ), and moisten with 2 mL of water.


2168 Official Monographs Supplement II, JP XVAdd 70 mL of methanol, shake for 20 minutes, add methanol <strong>to</strong>make exactly 100 mL, and centrifuge. Pipet 10 mL of <strong>the</strong> supernatantliquid, add methanol <strong>to</strong> make exactly 50 mL, and usethis solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 53 mg of mosapride citrate for assay (separately,determine <strong>the</strong> water content in <strong>the</strong> same manner asMosapride Citrate Hydrate), and dissolve in methanol <strong>to</strong> makeexactly 100 mL. Pipet 2 mL of this solution, add methanol <strong>to</strong>make exactly 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standard solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and determine <strong>the</strong> absorbances, A T and A S , at 273 nm.Amount (mg) of mosapride citrate (C 21 H 25 ClFN 3 O 3·C 6 H 8 O 7 )= W S × (A T /A S ) × (1/5)W S : Amount (mg) of mosapride citrate for assay, calculatedon <strong>the</strong> anhydrous basis.Containers and s<strong>to</strong>rage Containers—Tight containers.Nicomol Tabletsニコモール 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test.NorethisteroneノルエチステロンChange <strong>the</strong> following <strong>to</strong> read:Description Norethisterone occurs as a white <strong>to</strong> pale yellowishwhite crystalline powder. it has no odor.It is sparingly soluble in ethanol (95), in ace<strong>to</strong>ne, and in tetrahydrofuran,slightly soluble in diethyl e<strong>the</strong>r, and very slightlysoluble in water.It is affected by light.Optical rotation [α] 20D: –32 - –37º (after drying, 0.25g, ace<strong>to</strong>ne, 25 mL, 100 mm).PhenobarbitalフェノバルビタールChange <strong>the</strong> Origin/limits of content and Identification<strong>to</strong> read:Phenobarbital, when dried, contains not less than99.0% and not more than 101.0% of C 12 H 12 N 2 O 3 .Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Phenobarbital in boric acid-potassium chloride-sodiumhydrochloride buffer solution, pH 9.6 (1 in 100000)as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Phenobarbitalas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wave numbers.10% Phenobarbital Powderフェノバルビタール 散 10%Change <strong>the</strong> Identification <strong>to</strong> read:Identification (1) Determine <strong>the</strong> absorption spectrum of <strong>the</strong>sample solution obtained in <strong>the</strong> Assay as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximumbetween 238 nm and 242 nm.(2) To 6 g of 10% Phenobarbital Powder add 150 mL ofethanol, shake well, and filter. Condense <strong>the</strong> filtrate in a waterbath <strong>to</strong> about 5 mL, filter with about 50 mL of water <strong>to</strong> collect<strong>the</strong> crystals, and dry <strong>the</strong>m at 105ºC for 2 hours. Determine <strong>the</strong>infrared absorption spectrum of <strong>the</strong> crystals as directed in <strong>the</strong>potassium bromide disk method under Infrared Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> ReferenceSpectrum: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wave numbers.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of 10% Phenobarbital Powder is not less than 80%.Start <strong>the</strong> test with an accurately weighted about 0.3 g of 10%Phenobarbital Powder, withdraw not less than 20 mL of <strong>the</strong> mediumat <strong>the</strong> specified minute after starting <strong>the</strong> test, and filterthrough a membrane filter with a pore size not exceeding 0.45µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 5 mL of <strong>the</strong>subsequent filtrate, add exactly 10 mL of boric acid-potassiumchloride-sodium hydroxide buffer solution, pH 9.6, and use this


Supplement II, JP XV Official Monographs 2169solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 17 mg of phenobarbital for assay, previously dried at105ºC for 2 hours, and dissolve in water <strong>to</strong> make exactly 100mL. Pipet 5 mL of this solution, and add water <strong>to</strong> make exactly25 mL. Pipet 5 mL of this solution, add exactly 10 mL of boricacid-potassium chloride-sodium hydroxide buffer solution, pH9.6, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , using amixture of boric acid-potassium chloride-sodium hydroxidebuffer solution, pH 9.6, and water (2:1) as <strong>the</strong> blank, and determine<strong>the</strong> absorbances, A T and A S , at 240 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofphenobarbital (C 12 H 12 N 2 O 3 )= (W S /W T ) × (A T /A S ) × (1/C) × 180W S : Amount (mg) of phenobarbital for assayW T : Amount (g) of 10% Phenobarbital PowderC: Labeled amount (mg) of phenobarbital (C 12 H 12 N 2 O 3 ) in 1gParticle size It meets <strong>the</strong> requirement.Change <strong>the</strong> Assay <strong>to</strong> read:Assay Weigh accurately about 0.2 g of 10% PhenobarbitalPowder, dissolve in a boric acid-potassium chloride-sodium hydroxidebuffer solution, pH 9.6 <strong>to</strong> make exactly 100 mL. Pipet 5mL of this solution, add a boric acid-potassium chloride-sodiumhydroxide buffer solution, pH 9.6 <strong>to</strong> make exactly 100 mL, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 20 mg of phenobarbital for assay, previously driedat 105ºC for 2 hours, and add a boric acid-potassium chloride-sodiumhydroxide buffer solution, pH 9.6 <strong>to</strong> make exactly100 mL. Pipet 5 mL of this solution, add a boric acid-potassiumchloride-sodium hydroxide buffer solution, pH 9.6 <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standard solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,using a boric acid-potassium chloride-sodium hydroxide buffersolution, pH 9.6 as <strong>the</strong> blank, and determine <strong>the</strong> absorbances, A Tand A S , at 240 nm.Amount (mg) of phenobarbital (C 12 H 12 N 2 O 3 )= W S × (A T /A S )W S : Amount (mg) of phenobarbital for assayPhenolsulfonphthalein Injectionフェノールスルホンフタレイン 注 射 液Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> pH:Bacterial endo<strong>to</strong>xins Less than 7.5 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter Perform <strong>the</strong> test according<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Pheny<strong>to</strong>in Powderフェニトイン 散Change <strong>the</strong> Origin/limits of content and Assay <strong>to</strong>read:Pheny<strong>to</strong>in Powder contains not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount ofpheny<strong>to</strong>in (C 15 H 12 N 2 O 2 : 252.27).Assay Weigh accurately an amount of Pheny<strong>to</strong>in Powder,equivalent <strong>to</strong> about 50 mg of pheny<strong>to</strong>in (C 15 H 12 N 2 O 2 ), add 30mL of methanol, treat with ultrasonic waves for 15 minutes withoccasional shaking, shake for ano<strong>the</strong>r 10 minutes, and addmethanol <strong>to</strong> make exactly 50 mL. Centrifuge this solution, pipet5 mL of <strong>the</strong> supernatant liquid, add exactly 5 mL of <strong>the</strong> internalstandard solution, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 25 mg of pheny<strong>to</strong>in for assay,previously dried at 105ºC for 2 hours, and dissolve in methanol<strong>to</strong> make exactly 25 mL. Pipet 5 mL of this solution, add exactly5 mL of <strong>the</strong> internal standard solution, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of pheny<strong>to</strong>in<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of pheny<strong>to</strong>in (C 15 H 12 N 2 O 2 )= W S × (Q T /Q S ) × 2W S : Amount (mg) of pheny<strong>to</strong>in for assayInternal standard solution—A solution of propyl parahydroxybenzoatein <strong>the</strong> mobile phase (1 in 25000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:258 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silicagel for liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about40ºC.Mobile phase: A mixture of methanol and 0.02 mol/Lphosphate buffer solution, pH 3.5 (11:9)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of


2170 Official Monographs Supplement II, JP XVpheny<strong>to</strong>in is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,pheny<strong>to</strong>in and <strong>the</strong> internal standard are eluted in thisorder with <strong>the</strong> resolution between <strong>the</strong>se peaks being not lessthan 8.System repeatability: When <strong>the</strong> test is repeated 6 timeswith 10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operatingconditions, <strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong>peak area of pheny<strong>to</strong>in <strong>to</strong> that of <strong>the</strong> internal standard is notmore than 1.0%.Pheny<strong>to</strong>in Tabletsフェニトイン 錠Change <strong>the</strong> Origin/limits of content and Identification<strong>to</strong> read:Pheny<strong>to</strong>in Tablets contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount ofpheny<strong>to</strong>in (C 15 H 12 N 2 O 2 : 252.27).Identification Weigh a portion of powdered Pheny<strong>to</strong>in Tablets,equivalent <strong>to</strong> about 0.3 g of Pheny<strong>to</strong>in, transfer <strong>to</strong> a separa<strong>to</strong>r,and add 1 mL of dilute hydrochloric acid and 10 mL of water.Extract with 100 mL of diethyl e<strong>the</strong>r, <strong>the</strong>n with four 25-mL potionsof diethyl e<strong>the</strong>r. Combine <strong>the</strong> extracts, evaporate <strong>the</strong> diethyle<strong>the</strong>r in a water bath, and dry <strong>the</strong> residue at 105ºC for 2hours. Proceed with <strong>the</strong> residue as directed in <strong>the</strong> Identificationunder Pheny<strong>to</strong>in.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Pheny<strong>to</strong>in Tablets add 3V/5 mL of a mixture ofwater and ace<strong>to</strong>nitrile (1:1), treat with ultrasonic waves for 15minutes with occasional shaking, shake for ano<strong>the</strong>r 10 minutes,and add a mixture of water and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> make exactlyV mL so that each mL contains about 1 mg of pheny<strong>to</strong>in(C 15 H 12 N 2 O 2 ). Centrifuge this solution, pipet 5 mL of <strong>the</strong> supernatantliquid, add exactly 5 mL of <strong>the</strong> internal standard solution,and use this solution as <strong>the</strong> sample solution. Proceed as directedin <strong>the</strong> Assay.Assay Weigh accurately <strong>the</strong> mass of not less than 20 Pheny<strong>to</strong>inTablets, and powder in an agate mortar. Weigh accurately aportion of <strong>the</strong> powder, equivalent <strong>to</strong> about 50 mg of pheny<strong>to</strong>in(C 15 H 12 N 2 O 2 ), add 30 mL of a mixture of water and ace<strong>to</strong>nitrile(1:1), treat with ultrasound waves for 15 minutes with occasionalshaking, shake for ano<strong>the</strong>r 10 minutes, and add a mixtureof water and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> make exactly 50 mL. Centrifugethis solution, pipet 5 mL of <strong>the</strong> supernatant liquid, add exactly5 mL of <strong>the</strong> internal standard solution, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about25 mg of pheny<strong>to</strong>in for assay, previously dried at 105ºC for 2hours, and dissolve in a mixture of water and ace<strong>to</strong>nitrile (1:1)<strong>to</strong> make exactly 25 mL. Pipet 5 mL of this solution, add exactly5 mL of <strong>the</strong> internal standard solution, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of pheny<strong>to</strong>in<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of pheny<strong>to</strong>in (C 15 H 12 N 2 O 2 ) = W S × (Q T /Q S ) × 2W S : Amount (mg) of pheny<strong>to</strong>in for assayInternal standard solution—A solution of propyl parahydroxybenzoatein <strong>the</strong> mobile phase (1 in 25000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:258 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of methanol and 0.02 mol/L phosphatebuffer solution, pH 3.5 (11:9)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofpheny<strong>to</strong>in is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,pheny<strong>to</strong>in and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof pheny<strong>to</strong>in <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Amount (mg) of pheny<strong>to</strong>in (C 15 H 12 N 2 O 2 )= W S × (Q T /Q S ) × (V/25)W S : Amount (mg) of pheny<strong>to</strong>in for assayInternal standard solution—A solution of propyl parahydroxybenzoatein <strong>the</strong> mobile phase (1 in 25000)Change <strong>the</strong> Assay <strong>to</strong> read:


Supplement II, JP XV Official Monographs 2171Add <strong>the</strong> followingPimozideピモジドC 28 H 29 F 2 N 3 O: 461.551-{1-[4,4-Bis(4-fluorophenyl)butyl]piperidin-4-yl}-1,3-dihydro-2H-benzoimidazol-2-one [2062-78-4]Pimozide contains not less than 98.5% and not morethan 101.0% of C 28 H 29 F 2 N 3 O.Description Pimozide occurs as a white <strong>to</strong> pale yellowishwhite powder.It is freely soluble in acetic acid (100), slightly soluble inmethanol and in ethanol (99.5), and practically insoluble in water.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Pimozide in methanol (1 in 25000) as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Pimozideas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers.Melting point 216 - 220ºC.Purity (1) Heavy metals —Proceed with 2.0 g ofPimozide according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 2.0 mL of Standard Lead Solution byusing 5 mL of sulfuric acid (not more than 10 ppm).(2) Arsenic —Prepare <strong>the</strong> test solution with 1.0 g ofPimozide according <strong>to</strong> Method 3, and perform <strong>the</strong> test (not morethan 2 ppm).(3) Related substances—Dissolve 0.10 g of Pimozide in 10mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly 200mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with exactly 10 µL each of <strong>the</strong> sample solution and standardsolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaof both solutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> areaof <strong>the</strong> peak o<strong>the</strong>r than <strong>the</strong> peak of pimozide from <strong>the</strong> samplesolution is not lager than <strong>the</strong> peak area of pimozide from <strong>the</strong>standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong>peak of pimozide from <strong>the</strong> sample solution is not larger than 1.5times of <strong>the</strong> peak area of pimozide from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:280 nm).Column: A stainless steel column 4.6 mm in inside diameterand 10 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase A: Dissolve 2.5 g of ammonium acetate and 8.5g of tetrabutylammonium hydrogensulfate in water <strong>to</strong> make1000 mL.Mobile phase B: Ace<strong>to</strong>nitrileFlowing of <strong>the</strong> mobile phase: Control <strong>the</strong> gradient by mixing<strong>the</strong> mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 – 10 80 → 70 20 → 3010 – 15 70 30Flow rate: 2.0 mL per minute.Time span of measurement: 1.5 times as long as <strong>the</strong> retentiontime of pimozide.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add methanol <strong>to</strong> make exactly 10 mL. Confirm that<strong>the</strong> peak area of pimozide obtained from 10 µL of this solutionis equivalent <strong>to</strong> 8 <strong>to</strong> 12% of that of pimozide from <strong>the</strong> standardsolution.System performance: Dissolve 5 mg of Pimozide and 2 mg ofmebendazole in methanol <strong>to</strong> make 100 mL. When <strong>the</strong> procedureis run with 10 µL of this solution under <strong>the</strong> above operatingconditions, mebendazole and pimozide are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of pimozideis not more than 2.0%.(4) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, 105ºC, 3hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 70 mg of dried Pimozide, dissolvein 25 mL of acetic acid for nonaqueous titration, and titrate with 0.02 mol/L perchloric acid VS (indica<strong>to</strong>r: 2drops of crystal violet TS). Perform a blank determination in <strong>the</strong>same manner, and make any necessary correction.Each mL of 0.02 mol/L perchloric acid VS= 9.231 mg of C 28 H 29 F 2 N 3 OContainers and s<strong>to</strong>rage Containers—Well-closed containers.


2172 Official Monographs Supplement II, JP XVAdd <strong>the</strong> following:Pioglitazone Hydrochlorideピオグリタゾン 塩 酸 塩C 19 H 20 N 2 O 3 S·HCl: 392.90(5RS)-5-{4-[2-(5-Ethylpyridin-2-yl)ethoxy]benzyl}thiazolidine-2,4-dionemonohydrochloride [112529-15-4]and enantiomerPioglitazone Hydrochloride contains not less than99.0% and not more than 101.0% of C 19 H 20 N 2 O 3 S·HCl,calculated on <strong>the</strong> anhydrous basis.Description Pioglitazone Hydrochloride occurs as whitecrystals or crystalline powder.It is soluble in N,N-dimethylformamide and in methanol,slightly soluble in ethanol (99.5), and practically insoluble inwater.It dissolves in 0.1 mol/L hydrochloric acid TS.A solution of Pioglitazone Hydrochloride inN,N-dimethylformamide (1 in 20) shows no optical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Pioglitazone Hydrochloride in 0.1 mol/L hydrochloricacid TS (1 in 50000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum or <strong>the</strong> spectrum of a solution of PioglitazoneHydrochloride Reference Standard prepared in <strong>the</strong> samemanner as <strong>the</strong> sample solution: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of PioglitazoneHydrochloride as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum ofPioglitazone Hydrochloride Reference Standard: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wave numbers.(3) Dissolve 50 mg of Pioglitazone Hydrochloride in 1 mLof nitric acid, and add 4 mL of dilute nitric acid: <strong>the</strong> solutionresponds <strong>to</strong> <strong>the</strong> Qualitative Tests (2) for chloride.Purity (1) Heavy metals —Proceed with 1.0 g ofPioglitazone Hydrochloride according <strong>to</strong> Method 4, and perform<strong>the</strong> test. After incineration, use 3 mL of hydrobromic acid insteadof 3 mL of hydrochloric acid. Prepare <strong>the</strong> control solutionwith 1.0 mL of Standard Lead Solution (not more than 10 ppm).(2) Related substances—Dissolve 20 mg of PioglitazoneHydrochloride in 20 mL of methanol, add <strong>the</strong> mobile phase <strong>to</strong>make 100 mL, and use this solution as <strong>the</strong> sample solution. Pipet1 mL of this solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly200 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 40 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> area of <strong>the</strong> peaks, having <strong>the</strong> relative retention times ofabout 0.7, about 1.4 and about 3.0 with respect <strong>to</strong> pioglitazonefrom <strong>the</strong> sample solution, is not larger than 2/5 times <strong>the</strong> peakarea of pioglitazone from <strong>the</strong> standard solution, and <strong>the</strong> area ofeach peak o<strong>the</strong>r than <strong>the</strong> peak of pioglitazone and o<strong>the</strong>r thanthose mentioned above is smaller than 1/5 times <strong>the</strong> peak area ofpioglitazone from <strong>the</strong> standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>talarea of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of pioglitazone is not largerthan <strong>the</strong> peak area of pioglitazone from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of pioglitazone, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of pioglitazone obtained from 40 µL ofthis solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of pioglitazonefrom <strong>the</strong> standard solution.System performance: Dissolve 50 mg of Pioglitazone Hydrochloridein 10 mL of a solution of benzophenone in methanol(1 in 750), and add methanol <strong>to</strong> make 100 mL. To 1 mL of thissolution add <strong>the</strong> mobile phase <strong>to</strong> make 20 mL. When <strong>the</strong> procedureis run with 40 µL of this solution under <strong>the</strong> above operatingconditions, pioglitazone and benzophenone are eluted in thisorder with <strong>the</strong> resolution between <strong>the</strong>se peaks being not lessthan 10.System repeatability: When <strong>the</strong> test is repeated 6 times with40 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of pioglitazoneis not more than 2.0%.(3) Residual solvent—Being specified separately.Water Not more than 0.2% (0.5 g, coulometric titration).For anolyte solution, use anolyte solution for water determinationA.Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 50 mg each of PioglitazoneHydrochloride and Pioglitazone Hydrochloride Reference Standard(separately, determine <strong>the</strong> water content in <strong>the</strong>same manner as Pioglitazone Hydrochloride), add exactly 10mL of <strong>the</strong> internal standard solution and methanol <strong>to</strong> make 100mL. Pipet 2 mL each of <strong>the</strong>se solutions, add <strong>the</strong> mobile phase <strong>to</strong>make 20 mL, and use <strong>the</strong>se solutions as <strong>the</strong> sample solution andstandard solution, respectively. Perform <strong>the</strong> test with 20 µL eachof <strong>the</strong> sample solution and standard solution as directed underLiquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of


Supplement II, JP XV Official Monographs 2173pioglitazone <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of pioglitazone hydrochloride (C 19 H 20 N 2 O 3 S·HCl)= W S × (Q T /Q S )W S : Amount (mg) of Pioglitazone Hydrochloride ReferenceStandard, calculated on <strong>the</strong> anhydrous basisInternal standard solution—A solution of benzophenone inmethanol (1 in 750)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:269 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of ammonium acetate solution (77in 10000), ace<strong>to</strong>nitrile and acetic acid (100) (25:25:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofpioglitazone is about 7 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,pioglitazone and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of pioglitazoneis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Pipemidic Acid Hydrateピペミド 酸 水 和 物Delete <strong>the</strong> Loss on drying and change <strong>the</strong> Origin/limitsof content and Purity (1) and (2) <strong>to</strong> read:Pipemidic Acid Hydrate contains not less than98.5% and not more than 101.0% of pipemidic acid(C 14 H 17 N 5 O 3 : 303.32), calculated on <strong>the</strong> anhydrous basis.Description Pipemidic Acid Hydrate occurs as a pale yellow,crystalline powder.It is freely soluble in acetic acid (100), very slightly soluble inwater and in ethanol (99.5), and practically insoluble in methanol.It dissolves in sodium hydroxide TS.It is gradually colored on exposure <strong>to</strong> light.Melting point: about 250ºC (with decomposition).Purity (1) Chloride —Dissolve 1.0 g of PipemidicAcid Hydrate in 35 mL of water and 10 mL of sodium hydroxideTS, shake well with 15 mL of dilute nitric acid, and filterthrough a glass filter (G3). To 30 mL of <strong>the</strong> filtrate add 6 mL ofdilute nitric acid and water <strong>to</strong> make 50 mL. Perform <strong>the</strong> test usingthis solution as <strong>the</strong> test solution. Prepare <strong>the</strong> control solutionas follows: <strong>to</strong> 0.30 mL of 0.01 mol/L hydrochloric acid VS add5 mL of sodium hydroxide TS, 13.5 mL of dilute nitric acid andwater <strong>to</strong> make 50 mL (not more than 0.021%).(2) Sulfate —Dissolve 1.0 g of Pipemidic Acid Hydratein 35 mL of water and 10 mL of sodium hydroxide TS,shake well with 15 mL of dilute hydrochloric acid, and filterthrough a glass filter (G3). To 30 mL of <strong>the</strong> filtrate add water <strong>to</strong>make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> test solution.Prepare <strong>the</strong> control solution as follows: <strong>to</strong> 0.50 mL of0.005 mol/L sulfuric acid VS add 5 mL of sodium hydroxide TS,7.5 mL of dilute hydrochloric acid and water <strong>to</strong> make 50 mL(not more than 0.048%).Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity:Water 14.5 - 16.0% (20 mg, coulometric titration)Change <strong>the</strong> Assay <strong>to</strong> read:Assay Weigh accurately about 0.35 g of Pipemidic Acid Hydrate,dissolve in 40 mL of acetic acid (100), and titrate with 0.1 mol/L perchloric acid VS (potentiometric titration).Perform a blank determination in <strong>the</strong> same manner, and makeany necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 30.33 mg of C 14 H 17 N 5 O 3Add <strong>the</strong> following:Pivmecillinam HydrochlorideTabletsピブメシリナム 塩 酸 塩 錠Pivmecillinam Hydrochloride Tablets contains notless than 93.0% and not more than 107.0% of <strong>the</strong> labeledpotency of mecillinam (C 15 H 23 N 3 O 3 S: 325.43).Method of preparation Prepare as directed under Tablets,with Pivmecillinam Hydrochloride.Identification Powder Pivmecillinam Hydrochloride Tablets,dissolve a portion of <strong>the</strong> powder, equivalent <strong>to</strong> 35 mg (potency)of Pivmecillinam Hydrochloride according <strong>to</strong> <strong>the</strong> labeledamount, in 4 mL of a mixture of ace<strong>to</strong>nitrile and acetic acid(100) (97:3), and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 2 mL of <strong>the</strong> filtrate,and use <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution. Separatelydissolve 25 mg of Pivmecillinam Hydrochloride ReferenceStandard in 2 mL of a mixture of ace<strong>to</strong>nitrile and aceticacid (100) (97:3), and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 2 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy, and immediately develop <strong>the</strong> plate


2174 Official Monographs Supplement II, JP XVwith a mixture of ace<strong>to</strong>ne, water and acetic acid (100) (10:1:1)<strong>to</strong> a distance of about 12 cm, and air-dry <strong>the</strong> plate. Allow <strong>the</strong>plate <strong>to</strong> stand in iodine vapor for 10 minutes: <strong>the</strong> principal spo<strong>to</strong>btained from <strong>the</strong> sample solution has <strong>the</strong> same R f value as <strong>the</strong>spot from <strong>the</strong> standard solution.Water Not more than 3.0% (1g of powdered PivmecillinamHydrochloride Tablets, volumetric titration, direct titration).Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Pivmecillinam Hydrochloride Tablets add 40mL of <strong>the</strong> mobile phase, shake vigorously for 10 minutes, andadd <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Pipet V mL,equivalent <strong>to</strong> about 10 mg (potency) of Pivmecillinam Hydrochloride,add exactly 5 mL of <strong>the</strong> internal standard solution and<strong>the</strong> mobile phase <strong>to</strong> make 50 mL, filter through a membrane filterwith a pore size not exceeding 0.45 µm, discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately an amount of PivmecillinamHydrochloride Reference Standard, equivalent <strong>to</strong> about 20mg (potency), dissolve in <strong>the</strong> mobile phase, add exactly 10 mLof <strong>the</strong> internal standard solution, add <strong>the</strong> mobile phase <strong>to</strong> make100 mL, and use this solution as <strong>the</strong> standard solution. Then,proceed as directed in <strong>the</strong> Assay under Pivmecillinam Hydrochloride.Amount [mg (potency)] of mecillinam (C 15 H 23 N 3 O 3 S)= W S × (Q T /Q S ) × (25/V)W S : Amount [mg (potency)] of Pivmecillinam HydrochlorideReference StandardInternal standard solution—A solution of diphenyl in <strong>the</strong> mobilephase (1 in 12500)Disintegration Perform <strong>the</strong> test using <strong>the</strong> disk: itmeets <strong>the</strong> requirement.Assay Weigh accurately <strong>the</strong> mass of not less than 20 PivmecillinamHydrochloride Tablets, and powder. Weigh accurately aportion of <strong>the</strong> powder, equivalent <strong>to</strong> about 0.1 g (potency) ofPivmecillinam Hydrochloride, add 50 mL of <strong>the</strong> mobile phase,shake vigorously for 10 minutes, and add <strong>the</strong> mobile phase <strong>to</strong>make exactly 100 mL. Pipet 10 mL of this solution, add exactly5 mL of <strong>the</strong> internal standard solution and <strong>the</strong> mobile phase <strong>to</strong>make 50 mL, filter through a membrane filter with a pore sizenot exceeding 0.45 µm, discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,and use <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution. Separately,weigh accurately an amount of Pivmecillinam HydrochlorideReference Standard, equivalent <strong>to</strong> about 20 mg (potency), dissolvein <strong>the</strong> mobile phase, add exactly 10 mL of <strong>the</strong> internalstandard solution, add <strong>the</strong> mobile phase <strong>to</strong> make 100 mL, anduse this solution as <strong>the</strong> standard solution. Then, proceed as directedin <strong>the</strong> Assay under Pivmecillinam Hydrochloride.Amount [mg (potency)] of mecillinam (C 15 H 23 N 3 O 3 S)= W S × (Q T /Q S ) × 5W S : Amount [mg (potency)] of Pivmecillinam HydrochlorideReference StandardInternal standard solution—A solution of diphenyl in <strong>the</strong> mobilephase (1 in 12500)Containers and s<strong>to</strong>rage Containers—Tight containers.Pota<strong>to</strong> StarchバレイショデンプンChange <strong>the</strong> Identification <strong>to</strong> read:Identification (1) Examined under a microscope using a mixture of water and glycerin (1:1), Pota<strong>to</strong> Starch presentsgranules, ei<strong>the</strong>r irregularly shaped, ovoid or pear-shaped,usually 30-100 µm in size but occasionally exceeding 100 µm,or rounded, 10-35 µm in size. There are occasional compoundgranules having two <strong>to</strong> four components. The ovoid andpear-shaped granules have an eccentric hilum and <strong>the</strong> roundedgranules acentric or slightly eccentric hilum. All granules showclearly visible concentric striations. Between orthogonally orientedpolarizing plates or prisms, <strong>the</strong> granules show a distinctblack cross intersecting at <strong>the</strong> hilum.Add <strong>the</strong> following next <strong>to</strong> Purity (3):Purity ◆ (4) Foreign matter—Under a microscope ,Pota<strong>to</strong> Starch does not contain starch granules of any o<strong>the</strong>r origin.It may contain a minute quantity, if any, of fragments of <strong>the</strong>tissue of <strong>the</strong> original plant. ◆Add <strong>the</strong> following:Prazosin Hydrochlorideプラゾシン 塩 酸 塩C 19 H 21 N 5 O 4·HCl: 419.861-(4-Amino-6,7-dimethoxy-quinazolin-2-yl)-4-(2-furoyl)piperazine monohydrochloride [19237-84-4]Prazosin Hydrochloride, when dried, contains notless than 97.0% and not more than 103.0% ofC 19 H 21 N 5 O 4·HCl.Description Prazosin Hydrochloride occurs as a white crystallinepowder.


Supplement II, JP XV Official Monographs 2175It is slightly soluble in methanol, very slightly soluble inethanol (99.5) and practically insoluble in water.It gradually turns pale yellowish white on exposure <strong>to</strong> light.Melting point: about 270ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Prazosin Hydrochloride in 0.01 mol/L hydrochloricacid-methanol TS (1 in 200000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of a solutionof Prazosin Hydrochloride Reference Standard prepared in <strong>the</strong>same manner as <strong>the</strong> sample solution: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of PrazosinHydrochloride as directed in <strong>the</strong> potassium chloride disk methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of PrazosinHydrochloride Reference Standard: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) To 0.1 g of Prazosin Hydrochloride add 5 mL of waterand 1 mL of ammonia TS, shake, allow <strong>to</strong> stand for 5 minutes,and filter. Render <strong>the</strong> filtrate acid with acetic acid (100): <strong>the</strong> solutionresponds <strong>to</strong> <strong>the</strong> Qualitative Tests for chloride.Purity (1) Heavy metals —Proceed with 1.0 g ofPrazosin Hydrochloride according <strong>to</strong> Method 4, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 1.0 mL of Standard LeadSolution (not more than 10 ppm).(2) Related substances—Dissolve 20 mg of Prazosin Hydrochloridein 20 mL of <strong>the</strong> mobile phase, and use this solutionas <strong>the</strong> sample solution. Pipet 1 mL of this solution, and add <strong>the</strong>mobile phase <strong>to</strong> make exactly 100 mL. Pipet 1 mL of this solution,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 10 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly20 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions. Determine each peak area of both solutionsby <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of each peako<strong>the</strong>r than <strong>the</strong> peak of prazosin from <strong>the</strong> sample solution is notlarger than 2 times <strong>the</strong> peak area of prazosin from <strong>the</strong> standardsolution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak ofprazosin from <strong>the</strong> sample solution is not larger than 5 times <strong>the</strong>peak area of prazosin from <strong>the</strong> standard solution.Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: Dissolve 3.484 g of sodium 1-pentane sulfonateand 18 mL of tetramethylammonium hydroxide in 900mL of water, adjust <strong>the</strong> pH <strong>to</strong> 5.0 with acetic acid (100), and addwater <strong>to</strong> make 1000 mL. To this solution add 1000 mL ofmethanolFlow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprazosin is about 9 minutes.Time span of measurement: About 6 times as long as <strong>the</strong> retentiontime of prazosin.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of prazosin obtained from 20 µL of thissolution is equivalent <strong>to</strong> 35 <strong>to</strong> 65% of that of prazosin from <strong>the</strong>standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of prazosin are not less than 4000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of prazosinis not more than 2.0%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 1.0% (1 g, 105ºC, 2hours).Residue on ignition Not more than 0.2% (1 g).Assay Weigh accurately about 25 mg each of Prazosin Hydrochlorideand Prazosin Hydrochloride Reference Standard,previously dried, and dissolve each in methanol <strong>to</strong> make exactly50 mL. Pipet 3 mL each of <strong>the</strong>se solutions, and add a mixture ofmethanol and water (7:3) <strong>to</strong> make exactly 100 mL, and use <strong>the</strong>sesolutions as <strong>the</strong> sample solution and standard solution, respectively.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, andcalculate <strong>the</strong> peak areas, A T and A S , of prazosin in each solution.Amount (mg) of prazosin hydrochloride (C 19 H 21 N 5 O 4·HCl)= W S × (A T /A S )W S : Amount (mg) of Prazosin Hydrochloride ReferenceStandardOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with silica gel for liquid chroma<strong>to</strong>graphy(5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of methanol, water, acetic acid (100)and diethylamine (3500: 1500: 50:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprazosin is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of prazosin are not less than 5000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of prazosin


2176 Official Monographs Supplement II, JP XVis not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Prednisolone Sodium Phosphateプレドニゾロンリン 酸 エステルナトリウムC 21 H 27 Na 2 O 8 P: 484.39Disodium 11β,17,21-trihydroxypregna-1,4-diene-3,20-dione 21-phosphate [125-02-0]Prednisolone Sodium Phosphate contains not lessthan 97.0% and not more than 103.0% ofC 21 H 27 Na 2 O 8 P, calculated on <strong>the</strong> anhydrous basis.Description Prednisolone Sodium Phosphate occurs as awhite <strong>to</strong> pale yellow powder.It is freely soluble in water, soluble in methanol, and practicallyinsoluble in ethanol (99.5).It is hygroscopic.Identification (1) Moisten 1.0 g of Prednisolone SodiumPhosphate with a small amount of sulfuric acid, and graduallyheat <strong>to</strong> incinerate. After cooling, dissolve <strong>the</strong> residue in 10 mLof dilute nitric acid, and heat in a water bath for 30 minutes. Aftercooling, filter if necessary. This solution responds <strong>to</strong> <strong>the</strong>Qualitative Tests for phosphate.(2) Dissolve 2 mg of Prednisolone Sodium Phosphate in 2mL of sulfuric acid, and allow <strong>to</strong> stand for 2 minutes: a deep redcolor, without fluorescence, develops.(3) Determine <strong>the</strong> absorption spectrum of a solution ofPrednisolone Sodium Phosphate (1 in 50000) as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wavelengths.(4) Determine <strong>the</strong> infrared absorption spectrum of PrednisoloneSodium Phosphate as directed in <strong>the</strong> potassium bromidedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.(5) The solution obtained in (1) responds <strong>to</strong> <strong>the</strong> QualitativeTests for sodium salt.Optical rotation [α] 20D: +96 - +103º (1 g, calculatedon <strong>the</strong> anhydrous basis, phosphate buffer solution, pH 7.0, 100mL, 100 mm).pH Dissolve 1.0 g of Prednisolone Sodium Phosphatein 100 mL of water: <strong>the</strong> pH of <strong>the</strong> solution is between 7.5 and9.0.Purity (1) Clarity and color of solution—Dissolve 1.0 g ofPrednisolone Sodium Phosphate in 10 mL of water: <strong>the</strong> solutionis clear and not more colored than <strong>the</strong> following control solutionControl solution: To a mixture of 3.0 mL of Cobalt (II) ChlorideColorimetric S<strong>to</strong>ck Solution, 3.0 mL of Iron (III) ChlorideColorimetric S<strong>to</strong>ck Solution and 2.4 mL of Copper (II) SulfateColorimetric S<strong>to</strong>ck Solution add diluted hydrochloric acid (1 in40) <strong>to</strong> make 10 mL. To 2.5 mL of this solution add diluted hydrochloricacid (1 in 40) <strong>to</strong> make 100 mL.(2) Heavy metals —Proceed with 0.5 g of PrednisoloneSodium Phosphate according <strong>to</strong> Method 3, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 2.0 mL of Standard LeadSolution (not more than 40 ppm).(3) Free phosphoric acid—Weigh accurately about 0.25 g ofPrednisolone Sodium Phosphate, dissolve in water <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> sample solution. Pipet5 mL of <strong>the</strong> sample solution and Phosphoric Acid Standard Solution,add 2.5 mL of hexaammonium heptamolybdate-sulfuricacid TS and 1 mL of 1-amino-2-naph<strong>to</strong>l-4-sulfonic acid TS,shake, add water <strong>to</strong> make exactly 25 mL, and allow <strong>to</strong> stand at20±1ºC for 30 minutes. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry ,using a solution prepared with 5 mL of water in <strong>the</strong> same manneras <strong>the</strong> blank. Determine <strong>the</strong> absorbances, A T and A S , of eachsolution from <strong>the</strong> sample solution and standard solution at 740nm: <strong>the</strong> content of free phosphoric acid is not more than 1.0%Content (%) of free phosphoric acid (H 3 PO 4 )= (1/W) × (A T /A S ) × 257.8W: Amount (mg) of Prednisolone Sodium Phosphate, calculatedon <strong>the</strong> anhydrous basis.(4) Related substances—Dissolve 10 mg of PrednisoloneSodium Phosphate in 100 mL of <strong>the</strong> mobile phase, and use thissolution as <strong>the</strong> sample solution. Pipet 2 mL of this solution, add<strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 20 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions. Determine each peak area of both solutions by<strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of each peak o<strong>the</strong>rthan <strong>the</strong> peak of prednisolone phosphate from <strong>the</strong> sample solutionis not larger than 1.5 times <strong>the</strong> peak area of prednisolonephosphate from <strong>the</strong> standard solution, and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong>peaks o<strong>the</strong>r than <strong>the</strong> peak of prednisolone phosphate from <strong>the</strong>sample solution is not larger than 2.5 times <strong>the</strong> peak area ofprednisolone phosphate from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:245 nm)Column: A stainless steel column 4.6 mm in inside diameterand 10 cm in length, packed with octadecylsilanized silica gel


Supplement II, JP XV Official Monographs 2177for liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 6.80 g of potassium dihydrogenphosphate in water <strong>to</strong> make 1000 mL, and adjust <strong>the</strong> pH <strong>to</strong> 2.5with phosphoric acid. To 1000 mL of this solution add 250 mLof ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprednisolone phosphate is about 7 minutes.Time span of measurement: About 4 times as long as <strong>the</strong> retentiontime of prednisolone phosphate.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Confirmthat <strong>the</strong> peak area of prednisolone phosphate obtained from20 µL of this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of prednisolonephosphate from <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of prednisolone phosphate are not less than 3000 and notmore than 2.0, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of prednisolonephosphate is not more than 2.0%.(5) Residual solvent—Being specified separately.Water Not more than 8.0% (0.1 g, volumetric titration,direct titration).Assay Weigh accurately about 0.1 g of Prednisolone SodiumPhosphate, and dissolve in water <strong>to</strong> make exactly 100 mL. Pipet2 mL of this solution, add 1 mL of alkaline phosphatase TS, andallow <strong>to</strong> stand for 2 hours with occasional shaking. To this solutionadd exactly 20 mL of 1-octanol, and shake vigorously. Centrifugethis solution, pipet 10 mL of <strong>the</strong> 1-octanol layer, add1-octanol <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 25 mg ofPrednisolone Reference Standard, previously dried at 105ºC for3 hours, and dissolve in 1-octanol <strong>to</strong> make exactly 100 mL. Pipet6 mL of this solution, add a solution prepared by adding 1mL of alkaline phosphatase TS <strong>to</strong> 2 mL water and being allowed<strong>to</strong> stand for 2 hours with occasional gentle shaking, add exactly14 mL of 1-octanol, and shake vigorously. Proceed in <strong>the</strong> samemanner as <strong>the</strong> sample solution <strong>to</strong> make <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong> sample solution and standard solutionas directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,using 1-octanol as <strong>the</strong> blank, and determine <strong>the</strong> absorbances, A Tand A S , at 245 nm.Amount (mg) of prednisolone sodium phosphate(C 21 H 27 Na 2 O 8 P)= W S × (A T /A S ) × 3 × 1.3439W S : Amount (mg) of Prednisolone Reference StandardContainers and s<strong>to</strong>rage Containers—Tight containers.Probenecid Tabletsプロベネシド 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Probenecid Tablets add 30 mL of water and 2mL of 1 mol/L hydrochloric acid TS, treat with ultrasonic waveswith occasional shaking <strong>to</strong> disintegrate <strong>the</strong> tablet completely,and add ethanol (99.5) <strong>to</strong> make exactly 100 mL. Centrifuge thissolution, pipet 3 mL of <strong>the</strong> supernatant liquid, and add 1 mL of 1mol/L hydrochloric acid TS and ethanol (99.5) <strong>to</strong> make exactly50 mL. Pipet 5 mL of this solution, and add ethanol (99.5) <strong>to</strong>make exactly V mL so that each mL contains about 15 µg ofprobenecid (C 13 H 19 NO 4 S), and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 0.125 g of ProbenecidReference Standard, previously dried at 105ºC for 4hours, dissolve in 15 mL of water, 1 mL of 1 mol/L hydrochloricacid TS and ethanol (99.5) <strong>to</strong> make exactly 50 mL. Pipet 3 mLof this solution, and add 1 mL of 1 mol/L hydrochloric acid TSand ethanol (99.5) <strong>to</strong> make exactly 50 mL. Pipet 5 mL of thissolution, add ethanol (99.5) <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> samplesolution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , using a solution, preparedby adding ethanol (99.5) <strong>to</strong> 1 mL of 0.1 mol/L hydrochloric acidTS <strong>to</strong> make exactly 50 mL, as <strong>the</strong> blank, and determine <strong>the</strong> absorbances,A T and A S , at 248 nm.Amount (mg) of probenecid (C 13 H 19 NO 4 S)= W S × (A T /A S ) × (V/25)W S : Amount (mg) of Probenecid Reference StandardAdd <strong>the</strong> following:ProbucolプロブコールC 31 H 48 O 2 S 2 : 516.844,4´-[Propan-2,2-diylbis(sulfandiyl)]bis[2,6-bis(1,1-dimethylethyl)phenol] [23288-49-5]Probucol, when dried, contains not less than 98.5%and not more than 101.0% of C 31 H 48 O 2 S 2 .Description Probucol occurs as a white crystalline powder.


2178 Official Monographs Supplement II, JP XVIt is very soluble in tetrahydrofuran, freely soluble in ethanol(99.5), soluble in methanol, and practically insoluble in water.It gradually turns light yellow on exposure <strong>to</strong> light.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Probucol in methanol (1 in 100000) as directed underUltraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of asolution of Probucol Reference Standard prepared in <strong>the</strong> samemanner as <strong>the</strong> sample solution: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Probucolas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum or <strong>the</strong> spectrum of Probucol ReferenceStandard: both spectra exhibit similar intensities of absorption at<strong>the</strong> same wave numbers.Melting point 125 - 128ºC.Purity (1) Heavy metals —Proceed with 2.0 g ofProbucol according <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare<strong>the</strong> control solution with 2.0 mL of Standard Lead Solution (notmore than 10 ppm).(2) Related substances—Conduct this procedure usinglight-resistant vessels. Dissolve 0.40 g of Probucol in 5 mL ofethanol (99.5), add <strong>the</strong> mobile phase <strong>to</strong> make 20 mL, and usethis solution as <strong>the</strong> sample solution. Pipet 1 mL of this solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Pipet 1 mL ofthis solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 100 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test wi<strong>the</strong>xactly 5 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions. Determine each peak area of both solutionsby <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of <strong>the</strong> peakhaving <strong>the</strong> relative retention time of about 0.9 with respect <strong>to</strong>probucol from <strong>the</strong> sample solution is not larger than <strong>the</strong> peakarea of probucol from <strong>the</strong> standard solution; <strong>the</strong> area of peakhaving <strong>the</strong> relative retention time of about 1.9 with respect <strong>to</strong>probucol from <strong>the</strong> sample solution is no larger than 25 times <strong>the</strong>peak area of probucol from <strong>the</strong> standard solution; and <strong>the</strong> areaof each peak o<strong>the</strong>r than <strong>the</strong> peak of probucol and o<strong>the</strong>r than <strong>the</strong>peaks mentioned above is not larger than 5 times <strong>the</strong> peak areaof probucol from <strong>the</strong> standard solution. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>talarea of <strong>the</strong> peaks o<strong>the</strong>r than probucol from <strong>the</strong> sample solutionis not larger than 50 times <strong>the</strong> peak area of probucol from <strong>the</strong>standard solution. For this calculation, use <strong>the</strong> areas of <strong>the</strong> peaks,having <strong>the</strong> relative retention times of about 0.9 and about 1.9with respect <strong>to</strong> probucol, after multiplying by <strong>the</strong>ir relative responsefac<strong>to</strong>rs, 1.2 and 1.4, respectively.Operating conditions—Detec<strong>to</strong>r, column, column temperature, mobile phase andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of probucol, beginning after <strong>the</strong> solvent peak, excluding<strong>the</strong> peak having <strong>the</strong> relative retention time of about 0.5with respect <strong>to</strong> probucol.System suitability—Test for required detectability: Pipet 2 mL of <strong>the</strong> standard solution,and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of probucol obtained from 5 µL of thissolution is equivalent <strong>to</strong> 14 <strong>to</strong> 26% of that of probucol from <strong>the</strong>standard solution.System performance: To 1 mL of <strong>the</strong> sample solution add <strong>the</strong>mobile phase <strong>to</strong> make 50 mL. To 1 mL of this solution add 1 mLof a solution of phthalic acid bis(cis-3,3,5-trimethylcyclohexyl)in <strong>the</strong> mobile phase (1 in 1000), 5 mL of ethanol (99.5), and <strong>the</strong>mobile phase <strong>to</strong> make 20 mL. When <strong>the</strong> procedure is run with 5µL of this solution under <strong>the</strong> above operating conditions,phthalic acid bis(cis-3,3,5-trimethylcyclohexyl) and probucolare eluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaksbeing not less than 6.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of probucol isnot more than 5%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g, in vacuum,80ºC, 1 hour).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 60 mg each of Probucol andProbucol Reference Standard, previously dried, dissolve each in5 mL of tetrahydrofuran, and add <strong>the</strong> mobile phase <strong>to</strong> make exactly50 mL. Pipet 5 mL each of <strong>the</strong>se solutions, add exactly 5mL of <strong>the</strong> internal standard solution and <strong>the</strong> mobile phase <strong>to</strong>make 100 mL, and use <strong>the</strong>se solutions as <strong>the</strong> sample solutionand standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong>sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of probucol<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of probucol (C 31 H 48 O 2 S 2 )= W S × (Q T /Q S )W S : Amount (mg) of Probucol Reference StandardInternal standard solution—Dissolve 0.2 g of phthalic acidbis(cis-3,3,5-trimethylcyclohexyl) in 1 mL of tetrahydrofuran,and add <strong>the</strong> mobile phase <strong>to</strong> make 50 mL.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:242 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile and water (93:7)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprobucol is about 13 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,


Supplement II, JP XV Official Monographs 2179<strong>the</strong> internal standard solution and probucol are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than6.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof probucol <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant.Procainamide Hydrochlorideプロカインアミド 塩 酸 塩Change <strong>the</strong> Origin/limits of contents, Description,Identification, Purity and Loss on drying <strong>to</strong> read:Procainamide Hydrochloride, when dried, containsnot less than 98.0% and not more than 101.0% ofC 13 H 21 N 3 O·HCl.Description Procainamide Hydrochloride occurs as a white <strong>to</strong>light yellow crystalline powder.It is very soluble in water and soluble in ethanol (99.5).It is hygroscopic.Identification (1) Determine <strong>the</strong> infrared absorption spectrumof Procainamide Hydrochloride, previously dried, as directedin <strong>the</strong> potassium chloride disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers.(2) A solution of Procainamide Hydrochloride (1 in 20) responds<strong>to</strong> <strong>the</strong> Qualitative Tests for chloride.Purity (1) Clarity and color of solution—Dissolve 1.0 g ofProcainamide Hydrochloride in 10 mL of water: <strong>the</strong> solution isclear and colorless.(2) Heavy metals —Proceed with 2.0 g of ProcainamideHydrochloride according <strong>to</strong> Method 2, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 2.0 mL of Standard LeadSolution (not more than 10 ppm).(3) Arsenic —Prepare <strong>the</strong> test solution with 1.0 g ofProcainamide Hydrochloride according <strong>to</strong> Method 1, and perform<strong>the</strong> test (not more than 2 ppm).(4) Related substances—Dissolve 50 mg of ProcainamideHydrochloride in 100 mL of <strong>the</strong> mobile phase, and use this solutionas <strong>the</strong> sample solution. Pipet 1 mL of this solution, and add<strong>the</strong> mobile phase <strong>to</strong> make exactly 50 mL. Pipet 2 mL of this solution,add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions. Determine each peak area of both solutionsby <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong>peaks o<strong>the</strong>r than procainamide from <strong>the</strong> sample solution is notlarger than <strong>the</strong> peak area of procainamide from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:270 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of 0.02 mol/L phosphate buffer solution,pH 3.0 and methanol (9:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprocainamide is about 9 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of procainamide.System suitability—Test for required detectability: Pipet 10 mL of <strong>the</strong> standardsolution, and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL.Confirm that <strong>the</strong> peak area of procainamide obtained from 10 µLof this solution is equivalent <strong>to</strong> 40 <strong>to</strong> 60% of that of procainamidefrom <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of procainamide are not less than 10000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of procainamideis not more than 2.0%.Loss on drying Not more than 0.3% (2 g, 105ºC, 4hours).Procainamide HydrochlorideInjectionプロカインアミド 塩 酸 塩 注 射 液Change <strong>the</strong> Origin/limits of content and Identification<strong>to</strong> read:Procainamide Hydrochloride Injection is an aqueoussolution for injection.It contains not less than 95.0% and not more than105.0% of <strong>the</strong> labeled amount of procainamide hydrochloride(C 13 H 21 N 3 O·HCl: 271.79).Identification (1) To a volume of Procainamide HydrochlorideInjection, equivalent <strong>to</strong> 10 mg of Procainamide Hydrochlorideaccording <strong>to</strong> <strong>the</strong> labeled amount, add 1 mL of dilute hydrochloricacid and water <strong>to</strong> make 5 mL: <strong>the</strong> solution responds <strong>to</strong><strong>the</strong> Qualitative Tests (1) for primary aromatic amines.(2) To a volume of Procainamide Hydrochloride Injection,equivalent <strong>to</strong> 0.1 g of Procainamide Hydrochloride according <strong>to</strong><strong>the</strong> labeled amount, add water <strong>to</strong> make 100 mL. To 1 mL of thissolution add water <strong>to</strong> make 100 mL. Determine <strong>the</strong> absorption


2180 Official Monographs Supplement II, JP XVspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximum between 277nm and 281 nm.(3) Procainamide Hydrochloride Injection responds <strong>to</strong> <strong>the</strong>Qualitative Tests (2) for chloride.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Bacterial endo<strong>to</strong>xins Less than 0.30 EU/mg.Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Procainamide HydrochlorideTabletsプロカインアミド 塩 酸 塩 錠Change <strong>the</strong> Origin/limits of content and Identification<strong>to</strong> read:Procainamide Hydrochloride Tablets contain not lessthan 95.0% and not more than 105.0% of <strong>the</strong> labeledamount of procainamide hydrochloride(C 13 H 21 N 3 O·HCl: 271.79).Identification To a quantity of powdered Procainamide HydrochlorideTablets, equivalent <strong>to</strong> 1.5 g of Procainamide Hydrochlorideaccording <strong>to</strong> <strong>the</strong> labeled amount, add 30 mL of water,shake well, filter, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution.To 0.2 mL of <strong>the</strong> sample solution add 1 mL of dilute hydrochloricacid and 4 mL of water: <strong>the</strong> solution responds <strong>to</strong> <strong>the</strong> QualitativeTests for primary aromatic amines.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Procainamide Hydrochloride Tablets add 3V/5mL of 0.02 mol/L phosphate buffer solution, pH 3.0, treat withultrasonic waves <strong>to</strong> disintegrate <strong>the</strong> tablet completely, add 0.02mol/L phosphate buffer solution, pH 3.0, <strong>to</strong> make exactly V mLso that each mL contains about 2.5 mg of procainamide hydrochloride(C 13 H 21 N 3 O·HCl), and shake for 5 minutes. Centrifugethis solution, pipet 1 mL of <strong>the</strong> supernatant liquid, add 0.02mol/L phosphate buffer solution, pH 3.0, <strong>to</strong> make 250 mL, anduse this solution as <strong>the</strong> sample solution. Proceed as directed in<strong>the</strong> Assay.Amount (mg) of procainamide hydrochloride(C 13 H 21 N 3 O·HCl)= W S × (A T /A S ) × (V/20)W S : Amount (mg) of procainamide hydrochloride for assayChange <strong>the</strong> Dissolution and Assay <strong>to</strong> read:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Procainamide Hydrochloride Tablets is not less than80%.Start <strong>the</strong> test with 1 tablet of Procainamide HydrochlorideTablets, withdraw not less than 30 mL of <strong>the</strong> medium at <strong>the</strong>specified minute after starting <strong>the</strong> test, and filter through amembrane filter with a pore size not exceeding 0.8 µm. Discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate,add 2nd fluid for dissolution test <strong>to</strong> make exactly V´ mL sothat each mL contains about 7 µg of procainamide hydrochloride(C 13 H 21 N 3 O·HCl) according <strong>to</strong> <strong>the</strong> labeled amount, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 0.125 g of procainamide hydrochloride for assay, previouslydried at 105ºC for 4 hours, and dissolve in water <strong>to</strong> makeexactly 1000 mL. Pipet 5 mL of this solution, add 2nd fluid fordissolution test <strong>to</strong> make exactly 100 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and determine <strong>the</strong> absorbances, A T andA S , at 278 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofprocainamide hydrochloride (C 13 H 21 N 3 O·HCl)= W S × (A T /A S ) × (V´/V) × (1/C) × (9/2)W S : Amount (mg) of procainamide hydrochloride for assayC: Labeled amount (mg) of procainamide hydrochloride(C 13 H 21 N 3 O·HCl) in 1 tabletAssay To 10 Procainamide Hydrochloride Tablets add 300 mLof 0.02 mol/L phosphate buffer solution, pH 3.0, and treat withultrasonic waves <strong>to</strong> disintegrate <strong>the</strong> tablets completely. To thissolution add 0.02 mol/L phosphate buffer solution, pH 3.0, <strong>to</strong>make exactly 500 mL, and stir for 5 minutes. Centrifuge thissolution, pipet V mL of <strong>the</strong> supernatant liquid, and add 0.02mol/L phosphate buffer solution, pH 3.0, <strong>to</strong> make V´ mL so thateach mL contains about 10 µg of procainamide hydrochloride(C 13 H 21 N 3 O·HCl). Filter this solution through a membrane filterwith a pore size not exceeding 0.45 µm, discard <strong>the</strong> first 10 mLof <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution.Separately, weigh accurately about 50 mg of procainamidehydrochloride for assay, previously dried at 105ºC for 4 hours,dissolve in 0.02 mol/L phosphate buffer solution, pH 3.0, <strong>to</strong>make exactly 100 mL. Pipet 2 mL of this solution, add 0.02mol/L phosphate buffer solution, pH 3.0, <strong>to</strong> make 100 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test wi<strong>the</strong>xactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions, and calculate <strong>the</strong> peak areas, A T and A S ,of procainamide in each solution.Amount (mg) of procainamide hydrochloride(C 13 H 21 N 3 O·HCl)


Supplement II, JP XV Official Monographs 2181= W S × (A T /A S ) × (V´/V) × (1/10)W S : Amount (mg) of procainamide hydrochloride for assayOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:270 nm)Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of 0.02 mol/L phosphate buffer solution,pH 3.0, and methanol (9:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprocainamide is about 9 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of procainamide are not less than 10000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of procainamideis not more than 1.0%.Prochlorperazine Maleate Tabletsプロクロルペラジンマレイン 酸 塩 錠Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.Conduct this procedure using light-resistant vessels. To 1tablet of Prochlorperazine Maleate Tablets add 3V/5 mL of amixture of dilute phosphoric acid (1 in 500) and ethanol (99.5)(1:1), treat with ultrasonic waves until <strong>the</strong> tablet is disintegrated,and shake vigorously for 10 minutes. Add exactly V/20 mL of<strong>the</strong> internal standard solution, and a mixture of dilute phosphoricacid (1 in 500) and ethanol (99.5) (1:1) <strong>to</strong> make V mL so thateach mL contains about 80 µg of prochlorperazine maleate(C 20 H 24 ClN 3 S·2C 4 H 4 O 4 ), and use this solution as <strong>the</strong> samplesolution. Centrifuge this solution, and use <strong>the</strong> supernatant liquidas <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of prochlorperazine maleate(C 20 H 24 ClN 3 S·2C 4 H 4 O 4 )= W S × (Q T /Q S ) × (V/250)W S : Amount (mg) of Prochlorperazine Maleate ReferenceStandardInternal standard solution—A solution of butyl parahydroxybenzoatein a mixture of diluted phosphoric acid (1 in 500) andethanol (99.5) (1:1) (1 in 1000).Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of 2nd fluid for dissolution test as <strong>the</strong> dissolutionmedium, <strong>the</strong> dissolution rate in 45 minutes of ProchlorperazineMaleate Tablets is not less than 75%.Start <strong>the</strong> test with 1 tablet of Prochlorperazine Maleate Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membranefilter with a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first10 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add<strong>the</strong> dissolution medium <strong>to</strong> make exactly V´ mL so that each mLcontains about 9 µg of prochlorperazine maleate(C 20 H 24 ClN 3 S·2C 4 H 4 O 4 ) according <strong>to</strong> <strong>the</strong> labeled amount, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 18 mg of prochlorperazine maleate for assay, previouslydried at 105ºC for 3 hours, and dissolve in methanol <strong>to</strong>make exactly 100 mL. Pipet 5 mL of this solution, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , using <strong>the</strong> dissolution medium as <strong>the</strong>blank, and determine <strong>the</strong> absorbances, A T and A S , at 255 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofprochlorperazine maleate (C 20 H 24 ClN 3 S·2C 4 H 4 O 4 )= W S × (A T /A S ) × (V´/V) × (1/C) × 45W S : Amount (mg) of Prochlorperazine Maleate ReferenceStandardC: Labeled amount (mg) of prochlorperazine maleate(C 20 H 24 ClN 3 S·2C 4 H 4 O 4 ) in 1 tabletChange <strong>the</strong> Assay <strong>to</strong> read:Assay Conduct this procedure using light-resistant vessels.Weigh accurately <strong>the</strong> mass of not less than 20 ProchlorperazineMaleate Tablets, and powder in an agate mortar. Weigh accuratelya portion of <strong>the</strong> powder, equivalent <strong>to</strong> about 8 mg of prochlorperazinemaleate (C 20 H 24 ClN 3 S·2C 4 H 4 O 4 ), add 60 mL of amixture of diluted phosphoric acid (1 in 500) and ethanol (99.5)(1:1), and shake vigorously for 10 minutes. Add exactly 5 mL of<strong>the</strong> internal standard solution, and add a mixture of dilutedphosphoric acid (1 in 500) and ethanol (99.5) (1:1) <strong>to</strong> make 100mL. Centrifuge this solution, and use <strong>the</strong> supernatant liquid as<strong>the</strong> sample solution. Separately, weigh accurately about 20 mgof Prochlorperazine Maleate Reference Standard, previouslydried at 105ºC for 3 hours, and dissolve in a mixture of dilutedphosphoric acid (1 in 500) and ethanol (99.5) (1:1) <strong>to</strong> make exactly25 mL. Pipet 10 mL of this solution, add exactly 5 mL of<strong>the</strong> internal standard solution and a mixture of diluted phosphoricacid (1 in 500) and ethanol (99.5) (1:1) <strong>to</strong> make 100 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 5µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of prochlorperazine <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of prochlorperazine maleate(C 20 H 24 ClN 3 S·2C 4 H 4 O 4 )= W S × (Q T /Q S ) × (2/5)


2182 Official Monographs Supplement II, JP XVW S : Amount (mg) of Prochlorperazine Maleate ReferenceStandardInternal standard solution—A solution of butyl parahydroxybenzoatein a mixture of diluted phosphoric acid (1 in 500) andethanol (99.5) (1:1) (1 in 1000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:257 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: A mixture of diluted 0.05 mol/L sodium dihydrogenphosphate TS (1 in 2) and ace<strong>to</strong>nitrile (11:9)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprochlorperazine is about 5 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions,prochlorperazine and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than10.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofprochlorperazine <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.ProgesteroneプロゲステロンChange <strong>the</strong> Description, Identification, Opticalrotation, Melting point, Purity and Assay <strong>to</strong> read:Description Progesterone occurs as white crystals or a whitecrystalline powder.It is soluble in methanol and in ethanol (99.5), and practicallyinsoluble in water.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Progesterone in ethanol (99.5) (1 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Progesterone Reference Standard preparedin <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Progesteroneas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of ProgesteroneReference Standard: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers. If any difference appearsbetween <strong>the</strong> spectra, dissolve Progesterone and ProgesteroneReference Standard in ethanol (95), respectively, <strong>the</strong>n evaporate<strong>the</strong> ethanol <strong>to</strong> dryness, and repeat <strong>the</strong> test on <strong>the</strong> residues.Optical rotation [α] 20D: +184 - +194º (after drying,0.2 g, ethanol (99.5), 10 mL, 100 mm).Melting point 128 - 133ºC or 120 - 122ºC.Purity Related substances—Dissolve 80 mg of Progesteronein 2 mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 1 mL of this solution, add methanol <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution andstandard solution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with amixture of diethyl e<strong>the</strong>r and diethylamine (19:1) <strong>to</strong> a distance ofabout 15 cm, and air-dry <strong>the</strong> plate. Examine under ultravioletlight (main wavelength: 254 nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principalspot obtained from <strong>the</strong> sample solution is not more intensethan <strong>the</strong> spot from <strong>the</strong> standard solution.Assay Weigh accurately about 10 mg each of Progesteroneand Progesterone Reference Standard, previously dried, anddissolve each in ethanol (99.5) <strong>to</strong> make exactly 100 mL. Pipet 5mL each of <strong>the</strong>se solutions, add ethanol (99.5) <strong>to</strong> make exactly50 mL, and use <strong>the</strong>se solution as <strong>the</strong> sample solution and standardsolution, respectively. Determine <strong>the</strong> absorbances, A T andA S , of <strong>the</strong> sample solution and standard solution at <strong>the</strong> wavelengthof maximum absorption at about 241 nm as directed underUltraviolet-visible Spectropho<strong>to</strong>metry .Amount (mg) of progesterone (C 21 H 30 O 2 ) = W S × (A T /A S )W S : Amount (mg) of Progesterone Reference StandardProgesterone Injectionプロゲステロン 注 射 液Change <strong>the</strong> Origin/limits of content and Identification<strong>to</strong> read:Progesterone Injection is an oily solution for injection.It contains not less than 95.0% and not more than105.0% of <strong>the</strong> labeled amount of progesterone(C 21 H 30 O 2 : 314.46).Identification To 1 mL of Progesterone Injection add 1 mL ofdiluted ethanol (9 in 10), shake well, take <strong>the</strong> ethanol layer,shake well with 1 mL of petroleum benzin, and use <strong>the</strong> ethanollayer as <strong>the</strong> sample solution. Separately, dissolve about 5 mg ofProgesterone Reference Standard in 1 mL of ethanol (99.5), anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with<strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 2 µL each of <strong>the</strong> sample solution and standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of diethyl e<strong>the</strong>r and diethylamine(19:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Spray evenly sulfuric acid on <strong>the</strong> plate, and heat <strong>the</strong> plate at105ºC for 10 minutes: <strong>the</strong> principal spot obtained from <strong>the</strong> sam-


Supplement II, JP XV Official Monographs 2183ple solution has <strong>the</strong> same R f value as <strong>the</strong> spot from <strong>the</strong> standardsolution.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.progesterone <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Add <strong>the</strong> following:Propafenone Hydrochlorideプロパフェノン 塩 酸 塩Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Directmethod: it meets <strong>the</strong> requirement.Change <strong>the</strong> Assay <strong>to</strong> read:Assay Measure <strong>the</strong> specific gravity of Progesterone Injection.Weigh accurately <strong>the</strong> mass of Progesterone Injection, equivalent<strong>to</strong> about 1 mL, mix with 2 mL of tetrahydrofuran, and addethanol (99.5) <strong>to</strong> make exactly V mL so that each mL containsabout 0.5 mg of progesterone (C 21 H 30 O 2 ). Pipet 2 mL of this solution,add exactly 10 mL of <strong>the</strong> internal standard solution andethanol (99.5) <strong>to</strong> make 20 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 10 mg of ProgesteroneReference Standard, previously dried in vacuum for 4hours using phosphorus (V) oxide as <strong>the</strong> desiccant, dissolve in 2mL of tetrahydrofuran, and add ethanol (99.5) <strong>to</strong> make exactly20 mL. Pipet 2 mL of this solution, add exactly 10 mL of <strong>the</strong> internalstandard solution and ethanol (99.5) <strong>to</strong> make 20 mL, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 5µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of progesterone <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of progesterone (C 21 H 30 O 2 )= W S × (Q T /Q S ) × (V/20)W S : Amount (mg) of Progesterone Reference StandardInternal standard solution—A solution of tes<strong>to</strong>sterone propionatein ethanol (99.5) (1 in 4000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:241 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 35ºC.Mobile phase: A mixture of ace<strong>to</strong>nitrile and water (7:3)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofprogesterone is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions,progesterone and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 9.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofand enantiomerC 21 H 27 NO 3·HCl: 377.901-{2-[(2RS)-2-Hydroxy-3-(propylamino)propyloxy]phenyl}-3-phenylpropan-1-one monohydrochloride [34183-22-7]Propafenone Hydrochloride, when dried, containsnot less than 98.5% and not more than 101.0% ofC 21 H 27 NO 3·HCl.Description Propafenone Hydrochloride occurs as whitecrystals or a white crystalline powder.It is freely soluble in formic acid, sparingly soluble in methanol,and slightly soluble in water and in ethanol (99.5).A solution of Propafenone Hydrochloride in methanol (1 in100) shows no optical rotation.Identification (1) Dissolve 0.1 g of Propafenone Hydrochloridein 20 mL of water by warming. After cooling, <strong>to</strong> 3 mLof this solution add water <strong>to</strong> make 500 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum ofPropafenone Hydrochloride as directed in <strong>the</strong> potassium chloridedisk method under Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavenumbers.(3) Dissolve 0.1 g of Propafenone Hydrochloride in 20 mLof water by warming. After cooling, <strong>to</strong> 10 mL of this solutionadd 1 mL of dilute nitric acid, and filter <strong>to</strong> separate formed precipitate: <strong>the</strong> filtrate responds <strong>to</strong> <strong>the</strong> Qualitative Tests (2)for chloride.Melting point 172 - 175ºC.Purity (1) Heavy metals —Proceed with 1.0 g ofPropafenone Hydrochloride according <strong>to</strong> Method 4, and perform<strong>the</strong> test. Prepare <strong>the</strong> control solution with 2.0 mL of StandardLead Solution (not more than 20 ppm).(2) Related substances—Dissolve 0.10 g of PropafenoneHydrochloride in 20 mL of <strong>the</strong> mobile phase in <strong>the</strong> operatingconditions 1, and use this solution as <strong>the</strong> sample solution. Pipet2 mL of this solution, and add <strong>the</strong> mobile phase in <strong>the</strong> operatingconditions 1 <strong>to</strong> make exactly 50 mL. Pipet 2.5 mL of this solu-


2184 Official Monographs Supplement II, JP XVtion, add 2.5 mL of a solution of diphenyl phthalate in methanol(1 in 2000), add <strong>the</strong> mobile phase in <strong>the</strong> operating conditions 1<strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions 1 and2. Determine each peak area of both solutions by <strong>the</strong> au<strong>to</strong>maticintegration method: <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peak ofpropafenone from <strong>the</strong> sample solution is not larger than <strong>the</strong> peakarea of propafenone from <strong>the</strong> standard solution.Operating conditions 1—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 4.6 g of sodium 1-nonanesulfonateand 2.3 g of phosphoric acid in water <strong>to</strong> make 1000 mL, and filterthrough a membrane filter with a pore size not exceeding0.45 µm. To 900 mL of <strong>the</strong> filtrate add 600 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofdiphenyl phthalate is about 39 minutes.Time span of measurement: Beginning after <strong>the</strong> solvent peak<strong>to</strong> <strong>the</strong> retention time of diphenyl phthalate.System suitability 1—System performance: Dissolve 12 mg of Propafenone Hydrochlorideand 50 mg of isopropyl benzoate in 100 mL ofmethanol. When <strong>the</strong> procedure is run with 10 µL of this solutionunder <strong>the</strong> above operating conditions 1, propafenone and isopropylbenzoate are eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions1, <strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofpropafenone is not more than 2.0%.Operating conditions 2—Detec<strong>to</strong>r, column and column temperature: Proceed as directedin <strong>the</strong> operation conditions 1.Mobile phase: Dissolve 7.33 g of sodium 1-decanesulfonateand 2.3 g of phosphoric acid in water <strong>to</strong> make 1000 mL, and filterthrough a membrane filter with a pore size not exceeding0.45 µm. To 700 mL of <strong>the</strong> filtrate add 700 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofdiphenyl phthalate is about 11 minutes.Time span of measurement: About 2.5 times as long as <strong>the</strong>retention time of diphenyl phthalate.System suitability 2—System performance: Dissolve 12 mg of Propafenone Hydrochlorideand 50 mg of isopropyl benzoate in 100 mL ofmethanol. When <strong>the</strong> procedure is run with 10 µL of this solutionunder <strong>the</strong> above operating conditions 2, propafenone and isopropylbenzoate are eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 21.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions2, <strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofpropafenone is not more than 2.0%.(3) Residual solvent—Being specified separately.Loss on drying Not more than 0.5% (1 g,105ºC, 2hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.3 g of Propafenone Hydrochloride,previously dried, dissolve in 2 mL of formic acid, add50 mL of acetic anhydride, and titrate with 0.05 mol/Lperchloric acid VS (potentiometric titration). Perform a blankdetermination in <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.05 mol/L perchloric acid VS = 18.90 mg ofC 21 H 27 NO 3·HCl.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Add <strong>the</strong> following:Propafenone Hydrochloride Tabletsプロパフェノン 塩 酸 塩 錠Propafenone Hydrochloride Tablets contain not lessthan 96.0% and not more than 104.0% of <strong>the</strong> labeledamount of propafenone hydrochloride(C 21 H 27 NO 3·HCl: 377.90).Method of preparation Prepare as directed under Tablets,with Propafenone Hydrochloride.Identification To a quantity of Propafenone HydrochlorideTablets, equivalent <strong>to</strong> 0.3 g of Propafenone Hydrochloride according<strong>to</strong> <strong>the</strong> labeled amount, add 60 mL of water, and disintegrateby warming. After cooling, centrifuge, and <strong>to</strong> 3 mL of <strong>the</strong>supernatant liquid add water <strong>to</strong> make 500 mL. Determine <strong>the</strong>absorption spectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits maxima between247 nm and 251 nm, and between 302 nm and 306 nm.Separately, determine <strong>the</strong> both maximal absorbances, A 1 and A 2 ,of <strong>the</strong> solution,: <strong>the</strong> ratio of A 1 /A 2 is between 2.30 and 2.55.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Propafenone Hydrochloride Tablets add 30 mLof a mixture of water and ace<strong>to</strong>nitrile (1:1), shake well <strong>to</strong> disintegrate,add a mixture of water and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> makeexactly 50 mL, and centrifuge. Pipet V mL of <strong>the</strong> supernatantliquid, equivalent <strong>to</strong> about 6 mg of propafenone hydrochloride(C 21 H 27 NO 3·HCl), add exactly 5 mL of <strong>the</strong> internal standard solution,add methanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong>sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of propafenone hydrochloride(C 21 H 27 NO 3·HCl)


Supplement II, JP XV Official Monographs 2185= W S × (Q T /Q S ) × (10/V)W S : Amount (mg) of propafenone hydrochloride for assayInternal standard solution—A solution of isopropyl benzoate inmethanol (1 in 200)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Propafenone Hydrochloride is not less than 75%.Start <strong>the</strong> test with 1 tablet of Propafenone HydrochlorideTablets, withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong>specified minute after starting <strong>the</strong> test, and filter through amembrane filter with a pore size not exceeding 0.5 µm. Discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate,add water <strong>to</strong> make exactly V´ mL so that each mL containsabout 67 µg of propafenone hydrochloride (C 21 H 27 NO 3·HCl)according <strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 13 mg ofpropafenone hydrochloride for assay, previously dried at 105ºCfor 2 hours, dissolve in water <strong>to</strong> make exactly 200 mL, and usethis solution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances,A T and A S , of <strong>the</strong> sample solution and standard solution at305 nm as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofpropafenone hydrochloride (C 21 H 27 NO 3·HCl)= W S × (A T /A S ) × (V´/V) × (1/C) × 450W S : Amount (mg) of propafenone hydrochloride for assayC: Labeled amount (mg) of propafenone hydrochloride(C 21 H 27 NO 3·HCl) in 1 tabletAssay To a quantity of Propafenone Hydrochloride Tablets,equivalent <strong>to</strong> 1.5 g of propafenone hydrochloride(C 21 H 27 NO 3·HCl), add 70 mL of a mixture of water and ace<strong>to</strong>nitrile(1:1), shake well <strong>to</strong> disintegrate, shake well for ano<strong>the</strong>r 5minutes, add a mixture of water and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> makeexactly 100 mL, and centrifuge. Pipet 4 mL of <strong>the</strong> supernatantliquid, and add methanol <strong>to</strong> make exactly 50 mL. Pipet 5 mL of<strong>the</strong> solution, add exactly 5 mL of <strong>the</strong> internal standard solution,add methanol <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 30 mg ofpropafenone hydrochloride for assay, previously dried at 105ºCfor 2 hours, and dissolve in methanol <strong>to</strong> make exactly 50 mL.Pipet 10 mL of this solution, add exactly 5 mL of <strong>the</strong> internalstandard solution, add methanol <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peakarea of propafenone <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of propafenone hydrochloride(C 21 H 27 NO 3·HCl)= W S × (Q T /Q S ) × 50W S : Amount (mg) of propafenone hydrochloride for assayInternal standard solution—A solution of isopropyl benzoate inmethanol (1 in 200)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 4.6 g of sodium 1-nonanesulfonateand 2.3 g of phosphoric acid in water <strong>to</strong> make 1000 mL, and filterthrough a membrane filter with a pore size not exceeding0.45 µm. To 900 mL of <strong>the</strong> filtrate add 600 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofpropafenone is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,propafenone and <strong>the</strong> internal standard are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof propafenone <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Tight containers.Propylthiouracil Tabletsプロピルチオウラシル 錠Add <strong>the</strong> following next <strong>to</strong> Identification:Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Propylthiouracil Tablets add 3V/4 mL of 2ndfluid for dissolution test, treat with ultrasonic waves until <strong>the</strong>tablet is disintegrated, and add 2nd fluid for dissolution test <strong>to</strong>make exactly V mL so that each mL contains about 0.25 mg ofpropylthiouracil (C 7 H 10 N 2 OS). Filter this solution through amembrane filter with a pore size not exceeding 0.45 µm, discard<strong>the</strong> first 5 mL of <strong>the</strong> filtrate, pipet 2 mL of <strong>the</strong> subsequent filtrate,add 2nd fluid for dissolution test <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> sample solution. Proceed as directedin <strong>the</strong> Assay.Amount (mg) of propylthiouracil (C 7 H 10 N 2 OS)= W S × (A T /A S ) × (V/200)W S : Amount (mg) of propylthiouracil for assay


2186 Official Monographs Supplement II, JP XVChange <strong>the</strong> Dissolution and Assay <strong>to</strong> read:Dissolution When <strong>the</strong> test is performed at 75 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof 2nd fluid for dissolution test as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 30 minutes of Propylthiouracil Tablets is notless than 80%.Start <strong>the</strong> test with 1 tablet of Propylthiouracil Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minuteafter starting <strong>the</strong> test, and filter through a membrane filter with apore size not exceeding 0.8 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong>filtrate, pipet 5 mL of <strong>the</strong> subsequent filtrate, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong>sample solution. Separately, weigh about 50 mg of propylthiouracilfor assay, previously dried at 105ºC for 2 hours, anddissolve in <strong>the</strong> dissolution medium <strong>to</strong> make exactly 1000 mL.Pipet 5 mL of this solution, add <strong>the</strong> dissolution medium <strong>to</strong> make50 mL, and use this solution as <strong>the</strong> standard solution. Proceed asdirected in <strong>the</strong> Assay.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofpropylthiouracil (C 7 H 10 N 2 OS)= W S × (A T /A S ) × (1/C) × 90W S : Amount (mg) of propylthiouracil for assayC: Labeled amount (mg) of propylthiouracil (C 7 H 10 N 2 OS) in1 tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20 PropylthiouracilTablets, and powder. Weigh accurately a portion of <strong>the</strong>powder, equivalent <strong>to</strong> about 50 mg of propylthiouracil(C 7 H 10 N 2 OS), add 150 mL of 2nd fluid for dissolution test, dispersefinely <strong>the</strong> particles with <strong>the</strong> aid of ultrasonic waves, andadd 2nd fluid for dissolution test <strong>to</strong> make exactly 200 mL. Filterthis solution through a membrane filter with a pore size not exceeding0.45 µm, discard <strong>the</strong> first 5 mL of <strong>the</strong> filtrate, pipet 2mL of <strong>the</strong> subsequent filtrate, add 2nd fluid for dissolution test<strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 50 mg of propylthiouracilfor assay, previously dried at 105ºC for 2 hours, anddissolve in 2nd fluid for dissolution test <strong>to</strong> make exactly 200 mL.Pipet 2 mL of this solution, add 2nd fluid for dissolution test <strong>to</strong>make 100 mL, and use this solution as <strong>the</strong> standard solution.Determine <strong>the</strong> absorbance at 274 nm, A T and A S , of <strong>the</strong> samplesolution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry .Amount (mg) of propylthiouracil (C 7 H 10 N 2 OS)= W S × (A T /A S )W S : Amount (mg) of propylthiouracil for assayProtamine Sulfate Injectionプロタミン 硫 酸 塩 注 射 液Delete <strong>the</strong> Purity and Heparin-binding capacity,and change <strong>the</strong> Origin/limits of content <strong>to</strong> read:Protamine Sulfate Injection is an aqueous solutionfor injection.It contains not less than 92.0% and not more than108.0% of <strong>the</strong> labeled amount of Protamine Sulfate. Itbinds with not less than 100 Units of heparin per mg of<strong>the</strong> labeled amount.Identification (1) Dilute a volume of Protamine Sulfate Injection,equivalent <strong>to</strong> 1 mg of Protamine Sulfate according <strong>to</strong><strong>the</strong> labeled amount, with water <strong>to</strong> make 2 mL, and proceed asdirected in <strong>the</strong> Identification (1) under Protamine Sulfate.(2) Dilute a volume of Protamine Sulfate Injection, equivalent<strong>to</strong> 5 mg of Protamine Sulfate according <strong>to</strong> <strong>the</strong> labeledamount, with water <strong>to</strong> make 1 mL, and proceed as directed in<strong>the</strong> Identification (2) under Protamine Sulfate.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> pH:Bacterial endo<strong>to</strong>xins Less than 6.0 EU/mg.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay (1) Protein—Pipet a volume of Protamine Sulfate Injection,equivalent <strong>to</strong> about 10 mg of Protamine Sulfate, transfer<strong>to</strong> a Kjeldahl flask, evaporate on a water bath <strong>to</strong> dryness with<strong>the</strong> aid of a current of air, determine <strong>the</strong> nitrogen as directedunder Nitrogen Determination , and calculate <strong>the</strong> amoun<strong>to</strong>f protein by converting 0.24 mg of nitrogen (N: 14.01) <strong>to</strong> 1 mgof protein.(2) Heparin-binding activity—Proceed <strong>the</strong> test as directedin <strong>the</strong> Heparin-binding capacity under Protamine Sulfate,changing <strong>the</strong> sample solution (a) as below, and determine <strong>the</strong>amount of heparin bound <strong>to</strong> 1 mg of protein by dividing by <strong>the</strong>amount of protein.(i) Sample solution (a)—Pipet a volume of Protamine SulfateInjection, equivalent <strong>to</strong> 15.0 mg of Protamine Sulfate according<strong>to</strong> <strong>the</strong> labeled amount, and add water <strong>to</strong> make exactly100 mL. Repeat this procedure two more times, and designate<strong>the</strong> solutions so obtained as <strong>the</strong> sample solutions (a 1 ), (a 2 ) and(a 3 ).


Supplement II, JP XV Official Monographs 2187Add <strong>the</strong> following:RebamipideレバミピドC 19 H 15 ClN 2 O 4 : 370.79(2RS)-2-(4-Chlorobenzoylamino)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid [90098-04-7]and enantiomerRebamipide, when dried, contains not less than99.0% and not more than 101.0% of C 19 H 15 ClN 2 O 4 .Description Rebamipide occurs as a white crystalline powder,and has a bitter taste.It is soluble in N,N-dimethylformamide, very slightly solublein methanol and in ethanol (99.5), and practically insoluble inwater.A solution of Rebamipide in N,N-dimethylformamide (1 in20) shows no optical rotation.Melting point: about 291ºC (with decomposition).Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Rebamipide in methanol (7 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Rebamipideas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wave numbers.(3) Perform <strong>the</strong> test with Rebamipide as directed under FlameColoration Test (2): a green color appears.Purity (1) Chloride —Dissolve 0.5 g of Rebamipidein 40 mL of N,N,-dimethylformamide, and add 6 mL of dilutenitric acid and water <strong>to</strong> make 50 mL. Perform <strong>the</strong> test using thissolution as <strong>the</strong> test solution. Prepare <strong>the</strong> control solution as follows: To 0.40 mL of 0.01 mol/L hydrochloric acid VS add 40mL of N,N,-dimethylformamide, 6 mL of dilute nitric acid andwater <strong>to</strong> make 50 mL (not more than 0.028%).(2) Heavy metals —Proceed with 2.0 g of Rebamipideaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 2.0 mL of Standard Lead Solution (notmore than 10 ppm).(3) Rebamipide m-chloro isomer Dissolve 40 mg of Rebamipidein a mixture of water, 0.05 mol/L phosphate buffersolution, pH 6.0, and methanol (7:7:6) <strong>to</strong> make 100 mL, and usethis solution as <strong>the</strong> sample solution. Pipet 2 mL of this solution,and add a mixture of water, 0.05 mol/L phosphate buffer solution,pH 6.0 and methanol (7:7:6) <strong>to</strong> make exactly 20 mL. Pipet2 mL of this solution, add a mixture of water, 0.05 mol/L phosphatebuffer solution, pH 6.0 and methanol (7:7:6) <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solution andstandard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine eachpeak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integration method:<strong>the</strong> area of <strong>the</strong> peak of rebamipide m-chloro isomer, having <strong>the</strong>relative retention time of about 0.95 with respect <strong>to</strong> rebamipide,from <strong>the</strong> sample solution, is not larger than 3/8 times <strong>the</strong> area of<strong>the</strong> peak of rebamipide from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:222 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: To 300 mL of phosphate buffer solution, pH 6.2,add 750 mL of water. To 830 mL of this solution add 170 mL oface<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofrebamipide is about 20 minutes.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add a mixture of water, 0.05 mol/L phosphate buffersolution, pH 6.0 and methanol (7:7:6) <strong>to</strong> make exactly 25 mL.Confirm that <strong>the</strong> peak area of rebamipide obtained from 10 µLof this solution is equivalent <strong>to</strong> 15 <strong>to</strong> 25% of that of rebamipidefrom 10 µL of <strong>the</strong> standard solution.System performance: To 1 mL of <strong>the</strong> sample solution add amixture of water, 0.05 mol/L phosphate buffer solution, pH 6.0and methanol (7:7:6) <strong>to</strong> make 100 mL. When <strong>the</strong> procedure isrun with 10 µL of this solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>rof <strong>the</strong> peak of rebamipide are not less than 11000 and not morethan 1.2, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of rebamipideis not more than 2.0%.(4) Related substances— Perform <strong>the</strong> test with exactly 10µL each of <strong>the</strong> sample solution and standard solution obtained in(3) as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak area of bothsolutions by <strong>the</strong> au<strong>to</strong>matic integration method: each area of <strong>the</strong>peaks of rebamipide o-chloro isomer and debenzoylated isomer,having <strong>the</strong> relative retention times of about 0.5 and about 0.7,respectively, with respect <strong>to</strong> rebamipide from <strong>the</strong> sample solution,is not larger than 3/8 times <strong>the</strong> peak area of rebamipidefrom <strong>the</strong> standard solution, <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong>peak mentioned above is not larger than 1/4 times <strong>the</strong> peak areaof rebamipide from <strong>the</strong> standard solution, and <strong>the</strong> <strong>to</strong>tal area of<strong>the</strong> peaks o<strong>the</strong>r than rebamipide from <strong>the</strong> sample solution is notlarger than <strong>the</strong> peak area of rebamipide from <strong>the</strong> standard solution.For <strong>the</strong> calculation, use <strong>the</strong> peak area of rebamipide


2188 Official Monographs Supplement II, JP XVo-chloro isomer, after multiplying by <strong>the</strong> response fac<strong>to</strong>r, 1.4.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength :232 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: Dissolve 2.44 g of sodium 1-decanesulfonatein 1000 mL of water and <strong>to</strong> this solution add 1000 mL ofmethanol and 10 mL of phosphoric acid.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofrebamipide is about 12 minutes.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of rebamipide, beginning after <strong>the</strong> solvent peak.System suitability—Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add a mixture of water, 0.05 mol/L phosphate buffersolution, pH 6.0, and methanol (7:7:6) <strong>to</strong> make exactly 50 mL.Confirm that <strong>the</strong> peak area of rebamipide obtained from 10 µLof this solution is equivalent <strong>to</strong> 7 <strong>to</strong> 13% of that of rebamipidefrom 10 µL of <strong>the</strong> standard solution.System performance: Dissolve 20 mg of 4-chlorobenzoate inmethanol <strong>to</strong> make 50 mL. To 5 mL each of this solution and <strong>the</strong>sample solution add a mixture of water, 0.05 mol/L phosphatebuffer solution, pH 6.0, and methanol (7:7:6) <strong>to</strong> make 50 mL.When <strong>the</strong> procedure is run with 10 µL of this solution under <strong>the</strong>above operating conditions, rebamipide and 4-chlorobenzoateare eluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaksbeing not less than 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of rebamipideis not more than 2.0%.relative response(5) Residual solvent—Being specified separately.Loss on drying Not more than 3.0% (1 g, 105ºC, 2hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.6 g of Rebamipide, previouslydried, dissolve in 60 mL of N,N-dimethylformamide, andtitrate with 0.1 mol/L potassium hydroxide VS until <strong>the</strong>color of <strong>the</strong> solution changes from pale yellow <strong>to</strong> colorless(indica<strong>to</strong>r:2 drops of phenol red TS). Perform a blank determinationin <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L potassium hydroxide VS= 37.08 mg of C 19 H 15 ClN 2 O 4Containers and s<strong>to</strong>rage Containers—Well-closed containers.S<strong>to</strong>rage—Light-resistant.Add <strong>the</strong> following:Rebamipide Tabletsレバミピド 錠Rebamipide Tablets contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount of rebamipide(C 19 H 15 ClN 2 O 4 : 370,79).Method of preparation Prepare as directed under Tablets,with Rebamipide.Identification To a quantity of powdered Rebamipide Tablets,equivalent <strong>to</strong> 30 mg of Rebamipide according <strong>to</strong> <strong>the</strong> labeledamount, add 5 mL of a mixture of methanol and ammonia solution(28) (9:1), shake for 10 minutes, centrifuge, and use <strong>the</strong>supernatant liquid as <strong>the</strong> sample solution. Separately, dissolve30 mg of rebamipide for assay in 5 mL of a mixture of methanoland ammonia solution (28) (9:1), and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ethyl acetate, methanoland formic acid (75:25:2) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Examine under ultraviolet light (main wavelength:254 nm): <strong>the</strong> principal spot obtained from <strong>the</strong> samplesolution has <strong>the</strong> same R f value as <strong>the</strong> spot from <strong>the</strong> standard solution.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Rebamipide Tablets add 10 mL of water, shakewell for 10 minutes, add exactly 10 mL of <strong>the</strong> internal standardsolution, add 10 mL of N,N-dimethylformamide, shake well for5 minutes, and add N,N-dimethylformamide <strong>to</strong> make 50 mL.Centrifuge this solution, pipet V mL of <strong>the</strong> supernatant liquid,equivalent <strong>to</strong> 3 mg of rebamipide (C 19 H 15 ClN 2 O 4 ), and add 20mL of N,N-dimethylformamide and water <strong>to</strong> make 50 mL. Filterthis solution through a membrane filter with a pore size not exceeding0.5 µm, discard <strong>the</strong> first 1 mL of <strong>the</strong> filtrate, and use <strong>the</strong>subsequent filtrate as <strong>the</strong> sample solution. Separately, weighaccurately about 0.1 g of rebamipide for assay, previously driedat 105ºC for 2 hours, dissolve in N,N-dimethylformamide, andadd exactly 10 mL of <strong>the</strong> internal standard solution andN,N-dimethylformamide <strong>to</strong> make 50 mL. Pipet 1.5 mL of thissolution, add 20 mL of N,N-dimethylformamide, add water <strong>to</strong>make 50 mL, and use this solution as <strong>the</strong> standard solution.Proceed as directed in <strong>the</strong> Assay.Amount (mg) of rebamipide (C 19 H 15 ClN 2 O 4 )= W S × (Q T /Q S ) × (3/2V)W S : Amount (mg) of rebamipide for assayInternal standard solution—A solution of acetanilide inN,N-dimethylformamide (1 in 150)


Supplement II, JP XV Official Monographs 2189Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using 900 mLof diluted disodium hydrogen phosphate-citric acid buffer solution(1 in 4), pH 6.0, as <strong>the</strong> dissolution medium, <strong>the</strong> dissolutionrate in 60 minutes of Rebamipide Tablets is not less than 75%.Start <strong>the</strong> test with 1 tablet of Rebamipide Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add <strong>the</strong> dissolutionmedium <strong>to</strong> make exactly V´ mL so that each mL contains about22 µg of rebamipide (C 19 H 15 ClN 2 O 4 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 50 mg of rebamipide for assay, previouslydried at 105ºC for 2 hours, and dissolve inN,N-dimethylformamide <strong>to</strong> make exactly 25 mL. Pipet 2 mL ofthis solution, add <strong>the</strong> dissolution medium <strong>to</strong> make exactly 200mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , using <strong>the</strong>dissolution medium as <strong>the</strong> blank, and determine <strong>the</strong> absorbances,A T and A S , at 326 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofrebamipide (C 19 H 15 ClN 2 O 4 )= W S × (A T /A S ) × (V´/V) × (1/C) × 36W S : Amount (mg) of rebamipide for assayC: Labeled amount (mg) of rebamipide (C 19 H 15 ClN 2 O 4 ) in 1tabletAssay To 10 Rebamipide Tablets add exactly V/5 mL of <strong>the</strong>internal standard solution and 50 mL of N,N-dimethylformamide,and disintegrate <strong>the</strong> tablets with <strong>the</strong> aid of ultrasonic waves.Shake this solution for 5 minutes, add N,N-dimethylformamide<strong>to</strong> make V mL so that each mL contains about 10 mg of rebamipide(C 19 H 15 ClN 2 O 4 ). Centrifuge this solution, and <strong>to</strong> 5 mLof <strong>the</strong> supernatant liquid add N,N-dimethylformamide <strong>to</strong> make50 mL. To 2 mL of this solution add 20 mL ofN,N-dimethylformamide and water <strong>to</strong> make 50 mL. Filter, ifnecessary, through a membrane filter with a pore size not exceeding0.5 µm, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution.Separately, weigh accurately about 0.1 g of rebamipide for assay,previously dried at 105ºC for 2 hours, dissolve inN,N-dimethylformamide, and add exactly 2 mL of <strong>the</strong> internalstandard solution and N,N-dimethylformamide <strong>to</strong> make 100 mL.To 2 mL of this solution, add 20 mL of N,N-dimethylformamideand water <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of rebamipide <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of rebamipide (C 19 H 15 ClN 2 O 4 )= W S × (Q T /Q S ) × (V/100)W S : Amount (mg) of rebamipide for assayInternal standard solution—A solution of acetanilide inN,N-dimethylformamide (1 in 20)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25ºC.Mobile phase: To 300 mL of phosphate buffer solution, pH6.2, add 750 mL of water. To 830 mL of this solution add 170mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofrebamipide is about 20 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and rebamipide are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 8.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof rebamipide <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers—Well-closed containers.Rice StarchコメデンプンDelete <strong>the</strong> Description and Total ash, and change<strong>the</strong> Definition <strong>to</strong> read:This monograph is harmonized with <strong>the</strong> European Pharmacopoeiaand <strong>the</strong> U.S. Pharmacopoeia. The parts of <strong>the</strong> text thatare not harmonized are marked with symbols ( ◆ ◆).Rice starch consists of <strong>the</strong> starch granules obtained from <strong>the</strong>caryopsis of Oryza sativa Linné (Gramineae).Add <strong>the</strong> following next <strong>to</strong> Definition:◆ Description Rice Starch occurs as a white mass or powder.It is practically insoluble in water and in ethanol (99.5). ◆Change <strong>the</strong> Identification <strong>to</strong> read:Identification (1) Examined under a microscope using a mixture of water and glycerin (1:1), Rice Starch presentspolyhedral, simple grains 1-10 µm, mostly 4-6 µm, in size.These simple grains often ga<strong>the</strong>r in ellipsoidal, compoundgrains 50-100 µm in diameter. The granules have a poorly visiblecentral hilum and <strong>the</strong>re are no concentric striations. Betweenorthogonally orientated polarizing plates or prisms, <strong>the</strong> starchgranules show a distinct black cross intersecting at <strong>the</strong> hilum.(2) To 1 g of Rice Starch add 50 mL of water, boil for 1minute, and allow <strong>to</strong> cool: a thin, cloudy mucilage is formed.(3) To 1 mL of <strong>the</strong> mucilage obtained in (2) add 0.05 mL of


2190 Official Monographs Supplement II, JP XVdiluted iodine TS (1 in 10): an orange-red <strong>to</strong> dark-blue color isproduced which disappears on heating.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:pH To 5.0 g of Rice Starch add 25 mL of freshlyboiled and cooled water, and mix gently for 1 minute <strong>to</strong> achievesuspension. Allow <strong>to</strong> stand for 15 minutes: <strong>the</strong> pH of <strong>the</strong> solutionis 5.0 <strong>to</strong> 8.0.Change <strong>the</strong> Purity and Loss on drying <strong>to</strong> read:Purity (1) Iron—To 1.5 g of Rice Starch add 15 mL of 2mol/L hydrochloric acid TS, mix, filter, and use <strong>the</strong> filtrate as<strong>the</strong> test solution. To 2.0 mL of Standard Iron Solution add water<strong>to</strong> make 20 mL, and use this solution as <strong>the</strong> control solution. Put10 mL each of <strong>the</strong> test solution and <strong>the</strong> control solution in testtubes, add 2 mL of a solution of citric acid (1 in 5) and 0.1 mLof mercap<strong>to</strong> acetic acid, and mix. Add ammonia solution (28) <strong>to</strong><strong>the</strong>se solutions until <strong>the</strong> color of a litmus paper <strong>to</strong> change fromred <strong>to</strong> blue, add water <strong>to</strong> make 20 mL, and mix. Transfer 10 mLeach of <strong>the</strong>se solutions in<strong>to</strong> test tubes, allow <strong>to</strong> stand for 5 minutes,and compare <strong>the</strong> color of <strong>the</strong>se solutions against a whitebackground: <strong>the</strong> color of <strong>the</strong> test solution is not more intensethan that of <strong>the</strong> control solution (not more than 10 ppm).(2) Oxidizing substances—To 4.0 g of Rice Starch add 50mL of water, shake for 5 minutes, and centrifuge. To 30 mL of<strong>the</strong> supernatant liquid add 1 mL of acetic acid (100) and 0.5 <strong>to</strong>1.0 g of potassium iodide, shake, and allow <strong>to</strong> stand for 25 <strong>to</strong> 30minutes in <strong>the</strong> dark. Add 1 mL of starch TS, and titrate with 0.002 mol/L sodium thiosulfate VS until <strong>the</strong> starch-iodinecolor disappears. Perform a blank determination in <strong>the</strong> samemanner, and make any necessary correction. Not more than 1.4mL of 0.002 mol/L sodium thiosulfate VS is required (not morethan 20 ppm, calculated as H 2 O 2 ).(3) Sulfur dioxide—(i) Apparatus Use as shown in <strong>the</strong> figure.hydrogen peroxide-sodium hydroxide TS in <strong>the</strong> test-tube. After15 minutes, remove <strong>the</strong> funnel without interrupting <strong>the</strong> streamof carbon dioxide, and introduce through <strong>the</strong> opening in<strong>to</strong> <strong>the</strong>flask about 25 g of Rice Starch, accurately weighed, with <strong>the</strong> aidof 100 mL of water. Apply tap grease <strong>to</strong> <strong>the</strong> outside of <strong>the</strong> connectionpart of <strong>the</strong> funnel, and load <strong>the</strong> funnel. Close <strong>the</strong> tap of<strong>the</strong> funnel, pour 80 mL of 2 mol/L hydrochloric acid TS in<strong>to</strong> <strong>the</strong>funnel, open <strong>the</strong> tap <strong>to</strong> introduce <strong>the</strong> hydrochloric acid in<strong>to</strong> <strong>the</strong>flask, and close <strong>the</strong> tap while several mL of <strong>the</strong> hydrochloricacid remains, in order <strong>to</strong> avoid losing sulfur dioxide. Place <strong>the</strong>flask in a water bath, and heat <strong>the</strong> mixture for 1 hour. Open <strong>the</strong>tap of <strong>the</strong> funnel and s<strong>to</strong>p <strong>the</strong> flow of carbon dioxide and also<strong>the</strong> heating and <strong>the</strong> cooling water. Transfer <strong>the</strong> contents of <strong>the</strong>test-tube with <strong>the</strong> aid of a little water <strong>to</strong> a wide-necked conicalflask. Heat on a water-bath for 15 minutes and allow <strong>to</strong> cool.Add 0.1 mL of bromophenol blue TS, and titrate with0.1 mol/L sodium hydroxide VS until <strong>the</strong> color changes fromyellow <strong>to</strong> violet-blue lasting for at least 20 seconds. Perform ablank determination in <strong>the</strong> same manner, and make any necessarycorrection. Calculate <strong>the</strong> amount of sulfur dioxide by applying<strong>the</strong> following formula: it is not more than 50 ppm.Amount (ppm) of sulfur dioxide = (V/W) × 1000 × 3.203W: Amount (g) of <strong>the</strong> sampleV: Amount (mL) of 0.1 mol/L sodium hydroxide VS consumed◆ (4) Foreign matter—Under a microscope , RiceStarch does not contain starch granules of any o<strong>the</strong>r origin. Itmay contain a minute quantity, if any, of fragments of <strong>the</strong> tissueof <strong>the</strong> original plant. ◆Loss on drying Not more than 15.0% (1 g, 130ºC, 90minutes).Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Loss on drying:Residue on ignition Not more than 0.6% (1 g).A: Boiling flask (500 mL)B: Funnel (100 mL)C: CondenserD: Test tube◆Containers and s<strong>to</strong>rage Containers—Well-closed containers.◆Rokitamycin Tabletsロキタマイシン 錠Carbon dioxideAdd <strong>the</strong> following next <strong>to</strong> Containers and s<strong>to</strong>rage:Expiration date: 24 months after preparation.The figures are in mm.(<strong>ii</strong>) Procedure Introduce 150 mL of water in<strong>to</strong> <strong>the</strong> boilingflask, close <strong>the</strong> tap of <strong>the</strong> funnel, and pass carbon dioxidethrough <strong>the</strong> whole system at a rate of 100 ± 5 mL per minute.Pass cooling water through <strong>the</strong> condenser, and place 10 mL of


Supplement II, JP XV Official Monographs 2191Add <strong>the</strong> following:SevofluraneセボフルランC 4 H 3 F 7 O:200.051,1,1,3,3,3-Hexafluoro-2-(fluoromethoxy)propane[28523-86-6]Sevoflurane contains not less than 99.0% and notmore than 101.0% of C 4 H 3 F 7 O, calculated on <strong>the</strong> anhydrousbasis.Description Sevoflurane is a clear, colorless, and mobile liquid.It is very slightly soluble in water.It is miscible with ethanol (99.5).It is volatile and inflammable.Refractive index n 20D: 1.2745 – 1.2760Boiling point: about 58.6°CIdentification Transfer about 1 µL of Sevoflurane <strong>to</strong> a gas cellhaving light path 10 cm in length, and determine <strong>the</strong> infraredabsorption spectrum as directed in <strong>the</strong> gas sampling method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of SevofluraneReference Standard: both spectra exhibit similar intensitiesof absorption at <strong>the</strong> same wave numbers.Specific gravity d 2020: 1.510 - 1.530Purity (1) Acidity or alkalinity— To 50 mL of Sevofluranewith 50 mL of freshly boiled and cooled water vigorously for 3minutes. Separate <strong>the</strong> water layer and use this solution as <strong>the</strong>sample solution. To 20 mL of <strong>the</strong> sample solution add 1 drop ofbromocresol purple TS and 0.10 mL of 0.01 mol/L sodium hydroxideVS: a red-purple color develops. To 20 mL of <strong>the</strong> samplesolution add 1 drop of bromocresol purple TS and 0.6 mL of0.01 mol/L hydrochloric acid VS: a yellow color is produced.(2) Soluble fluoride—To 6 g of Sevoflurane add 12 mL ofdiluted 0.01 mol/L sodium hydroxide TS (1 in 20), and shakefor 10 minutes. Transfer 4.0 mL of diluted 0.01 mol/L sodiumhydroxide solution (1 in 20) layer in<strong>to</strong> a Nessler tube. Add 30mL of a mixture of alizarin complexone TS, aceticacid-potassium acetate buffer solution, pH4.3 and cerium (III)nitrate TS (1:1:1), add water <strong>to</strong> make 50 mL, allow <strong>to</strong> stand for60 minutes, and use this solution as <strong>the</strong> sample solution. Separately,transfer 0.2 mL of <strong>the</strong> fluorine standard solution and 4.0mL of diluted 0.01 mol/L sodium hydroxide TS (1 in 20) in<strong>to</strong> aNessler tube, and add 30 mL of a mixture of alizarin complexoneTS, acetic acid-potassium acetate buffer solution, pH4.3 andcerium (III) nitrate TS (1:1:1). Proceed in <strong>the</strong> same manner asdirected for <strong>the</strong> preparation of <strong>the</strong> sample solution, and use thissolution as <strong>the</strong> standard solution. Determine <strong>the</strong> absorbances of<strong>the</strong> sample solution and standard solution at 600 nm as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , using asolution, prepared with 4.0 mL of diluted 0.01 mol/L sodiumhydroxide TS (1 in 20) in <strong>the</strong> same manner, as <strong>the</strong> blank: <strong>the</strong>absorbance of <strong>the</strong> sample solution is not more than that of <strong>the</strong>standard solution (not more than 1 ppm).Fluorine standard solution: Dissolve exactly 2.21 g of sodiumfluoride in water <strong>to</strong> make exactly 1000 mL. Pipet 10 mL of thissolution and add water <strong>to</strong> make exactly 1000 mL. Each mL ofthis solution contains 0.01 mg of fluorine (F).(3) Related substances—Perform <strong>the</strong> test with 2 µL of Sevofluraneas directed under Gas Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areaby <strong>the</strong> au<strong>to</strong>matic integration method and calculate <strong>the</strong> amount of<strong>the</strong>m by <strong>the</strong> area percentage method: <strong>the</strong> amount of <strong>the</strong> peak ofhexafluoroisopropyl methyl e<strong>the</strong>r, having <strong>the</strong> relative retentiontime of about 0.84 with respect <strong>to</strong> sevoflurane, is not more than0.005%, <strong>the</strong> amount of each peak o<strong>the</strong>r than <strong>the</strong> peaks of sevofluraneand hexafluoroisopropyl methyl e<strong>the</strong>r is not more than0.0025%, and <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peaksof sevoflurane and hexafluoroisopropyl methyl e<strong>the</strong>r is not morethan 0.005%.Operating conditions—Detec<strong>to</strong>r, column, injection port temperature, detec<strong>to</strong>r temperature,carrier gas and split ratio: Proceed as directed in <strong>the</strong>operating conditions in <strong>the</strong> Assay.Column temperature: Inject at a constant temperature of about40°C, maintain <strong>the</strong> temperature for 10 minutes, raise at a rate of10°C per minute <strong>to</strong> 200°C, and maintain at a constant temperatureof about 200ºC.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofsevoflurane is about 7 minutes.Time span of measurement: About 6 times as long as <strong>the</strong> retentiontime of sevoflurane.System suitability―Test for required detectability: To 20 µL of Sevoflurane addo-xylene <strong>to</strong> make 20 mL. To 1 mL of this solution add o-xylene<strong>to</strong> make 20 mL, and use this solution as <strong>the</strong> solution for systemsuitability test. Pipet 1 mL of <strong>the</strong> solution for system suitabilitytest and add o-xylene <strong>to</strong> make exactly 10 mL. Confirm that <strong>the</strong>peak area of sevoflurane obtained from 2 µL of this solution isequivalent <strong>to</strong> 7 <strong>to</strong> 13% of <strong>the</strong> peak area of sevoflurane from <strong>the</strong>solution for system suitability test.System performance: When <strong>the</strong> procedure is run with 2 µL of<strong>the</strong> solution for system suitability test under <strong>the</strong> above operatingconditions, <strong>the</strong> number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>rof <strong>the</strong> peak of sevoflurane are not less than 6000 and not morethan 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 2µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> above operatingconditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peakarea of Sevoflurane is not more than 5.0%.(4) Residual solvent―Being specified separately.(5) Residue on evaporation―Evaporate 10 mL of Sevoflurane,exactly measured, on a water bath <strong>to</strong> dryness, and dry at105°C for 2 hours: <strong>the</strong> mass of <strong>the</strong> residue is not more than 1.0mg.


2192 Official Monographs Supplement II, JP XVWater 0.04 - 0.2 w/v% (5 mL, volumetric titration,direct titration).Assay Pipet 5 mL each of Sevoflurane and SevofluraneReference Standard (separately determine <strong>the</strong> water content using <strong>the</strong> same manner as Sevoflurane), <strong>to</strong> each add exactly5 mL of dimethoxymethane as an internal standard, anduse <strong>the</strong>se solutions as <strong>the</strong> sample solution and standard solution,respectively. Perform <strong>the</strong> test with 1 µL each of <strong>the</strong> sample solutionand standard solution as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate<strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of sevoflurane <strong>to</strong> that of<strong>the</strong> internal standard.Amount (mg) of sevoflurane (C 4 H 3 F 7 O)= V S × (Q T / Q S ) × 1000 × 1.521V S : Amount (mL) of Sevoflurane Reference Standard, calculatedon <strong>the</strong> anhydrous basis.1.521: Specific gravity of Sevoflurane (d 2020)Operating conditions—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A fused silica column 0.32 mm in inside diameterand 30 m in length, coated inside with cyanopropyl methylphenylsilicone for gas chroma<strong>to</strong>graphy in 1.8 µm thickness.Column temperature: 40°CInjection port temperature: A constant temperature of about200°C.Detec<strong>to</strong>r temperature: A constant temperature of about 225°C.Carrier gas: Helium.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofSevoflurane is about 3 minutes.Split ratio: 1:20.System suitability―System performance: When <strong>the</strong> procedure is run with 1 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, sevofluraneand <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with 1µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area ofsevoflurane <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0 %.Containers and s<strong>to</strong>rageContainers―Tight containers.Add <strong>the</strong> following:SimvastatinシンバスタチンC 25 H 38 O 5 :418.57(1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-Hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl2,2-dimethylbutanoate [79902-63-9]Simvastatin contains not less than 98.0% and notmore than 101.0% of C 25 H 38 O 5, calculated on <strong>the</strong> driedbasis.It may contain a suitable antioxidant.Description Simvastatin occurs as a white, crystalline powder.It is freely soluble in ace<strong>to</strong>nitrile, in methanol and in ethanol(99.5), and practically insoluble in water.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Simvastatin in ace<strong>to</strong>nitrile (1 in 100000) as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof a solution of Simvastatin Reference Standard prepared in <strong>the</strong>same manner as <strong>the</strong> sample solution: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Simvastatinas directed in <strong>the</strong> potassium bromide disk method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of SimvastatinReference Standard: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers.Optical rotation [a] 20D: +285 - +300º (50 mg calculatedon <strong>the</strong> dried basis, ace<strong>to</strong>nitrile, 10 mL, 100 mm).Purity (1) Clarity and color of solution—Dissolve 1 g ofSimvastatin in 10 mL of methanol: <strong>the</strong> solution is clear. Perform<strong>the</strong> test with this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : <strong>the</strong> absorbance at 440 nm is notmore than 0.10.(2) Heavy metals —To 1.0 g of Simvastatin add 2mL of sulfuric acid, and heat gently <strong>to</strong> carbonize. After cooling,add 2 mL of nitric acid and 1 mL of sulfuric acid, heat gentlyuntil <strong>the</strong> white fumes no more evolve, and heat <strong>to</strong> incinerate at500 <strong>to</strong> 600°C. If <strong>the</strong> incineration is not accomplished, add 0.5mL of nitric acid, heat in <strong>the</strong> same manner as above, and igniteat 500 <strong>to</strong> 600°C <strong>to</strong> incinerate completely. After cooling, add 2mL of hydrochloric acid, proceed with this solution according <strong>to</strong>Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong> control solution by


Supplement II, JP XV Official Monographs 2193using <strong>the</strong> same quantities of <strong>the</strong> same reagents as directed for<strong>the</strong> preparation of <strong>the</strong> test solution, and add 2.0 mL of StandardLead solution and water <strong>to</strong> make 50 mL (not more than 20ppm).(3) Related substances―Dissolve 30 mg of Simvastatin in20 mL of a mixture of ace<strong>to</strong>nitrile and 0.01 mol/L potassiumdihydrogen phosphate TS, pH 4.0, (3:2), and use this solution as<strong>the</strong> sample solution. Perform <strong>the</strong> test with 5 µL of <strong>the</strong> samplesolution as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine each peak areafrom <strong>the</strong> sample solution by <strong>the</strong> au<strong>to</strong>matic integration method,and calculate <strong>the</strong> amount of <strong>the</strong>m by <strong>the</strong> area percentagemethod: <strong>the</strong> amounts of <strong>the</strong> peaks , having <strong>the</strong> relative retentiontimes of about 0.45, about 0.80, about 2.42, and about 3.80 withrespect <strong>to</strong> simvastatin are not more than 0.2%, respectively; <strong>the</strong>amount of <strong>the</strong> peak wsith a relative retention time of about 2.38is not more than 0.3%; <strong>the</strong> amount of <strong>the</strong> peak with a relativeretention time of about 0.60 is not more than 0.4%; and <strong>the</strong>amount of each peak o<strong>the</strong>r than simvastatin and o<strong>the</strong>r than <strong>the</strong>peaks mentioned above is not more than 0.1%. Fur<strong>the</strong>rmore, <strong>the</strong><strong>to</strong>tal amount of <strong>the</strong> peaks o<strong>the</strong>r than simvastatin and o<strong>the</strong>r than<strong>the</strong> peak with relative retention time of about 0.60 with respect<strong>to</strong> simvastatin is not more than 1.0 %.Operating conditions—Detec<strong>to</strong>r, column, and column temperature: Proceed as directedin <strong>the</strong> operating conditions in <strong>the</strong> Assay.Mobile phase A: A mixture of diluted phosphoric acid (1 in1000) and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (1:1).Mobile phase B: A solution of phosphoric acid in ace<strong>to</strong>nitrilefor liquid chroma<strong>to</strong>graphy (1 in 1000).Flowing of mobile phase: Control <strong>the</strong> gradient by mixing <strong>the</strong>mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 - 4.5 100 04.5 - 4.6 100 → 95 0 → 54.6 - 8.0 95 → 25 5 → 758.0 - 11.5 25 75Flow rate: 3.0 mL per minute.Time span of measurement: About 5 times as long as <strong>the</strong> retentiontime of simvastatin.System suitability―Proceed as directed in <strong>the</strong> system suitability in <strong>the</strong> Assay.Test for required detectability: Pipet 0.5 mL of <strong>the</strong> samplesolution, add a mixture of ace<strong>to</strong>nitrile and 0.01 mol/L potassiumdihydrogen phosphate TS, pH 4.0 (3:2), <strong>to</strong> make exactly 100mL, and use this solution as <strong>the</strong> solution for system suitabilitytest. Pipet 2 mL of <strong>the</strong> solution for system suitability test, add amixture of ace<strong>to</strong>nitrile and 0.01 mol/L potassium dihydrogenphosphate TS, pH 4.0 (3:2), <strong>to</strong> make exactly 10 mL. Confirmthat <strong>the</strong> peak area of simvastatin obtained from 5 µL of this solutionis equivalent <strong>to</strong> 16 <strong>to</strong> 24% of <strong>the</strong> peak area of simvastatinin <strong>the</strong> solution for system suitability test.System performance: Proceed as directed in <strong>the</strong> system suitabilityin <strong>the</strong> Assay.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveconditions, <strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofsimvastatin is not more than 1.0 %.(4) Residual solvent―Being specified separately.Loss on drying Not more than 0.5% (1 g, in vacuumnot exceeding 0.67 kPa, 60°C, 3 hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 30 mg each of Simvastatin andSimvastatin Reference Standard (previously determine <strong>the</strong> losson drying in <strong>the</strong> same manner as Simvastatin), dissolveeach in a mixture of ace<strong>to</strong>nitrile and 0.01 mol/L potassium dihydrogenphosphate TS, pH 4.0, (3:2) <strong>to</strong> make exactly 20 mL,and use <strong>the</strong>se solutions as <strong>the</strong> sample solution and <strong>the</strong> standardsolution, respectively. Perform <strong>the</strong> test with exactly 5 µL each of<strong>the</strong> sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of simvastatinfor each solution.Amount (mg) of simvastatin (C 25 H 38 O 5 ) = W S × (A T / A S )W S : Amount (mg) of Simvastatin Reference Standard , calculatedon <strong>the</strong> dried basisOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:238 nm).Column: A stainless steel column 4.6 mm in inside diameterand 33 mm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (3 µm in particle diameter).Column temperature: A constant temperature of about 25°C.Mobile phase: A mixture of diluted phosphoric acid (1 in1000) and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (1:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofsimvastatin is about 3 minutes.System suitability―System performance: Dissolve 3 mg of lovastatin in 2 mL of<strong>the</strong> standard solution. When <strong>the</strong> procedure is run with 5 µL ofthis solution under <strong>the</strong> above operating conditions, lovastatinand simvastatin are eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of simvastatin isnot more than 1.0 %.Containers and s<strong>to</strong>rage Containers―Tight containers.S<strong>to</strong>rage—Under nitrogen atmosphere.


2194 Official Monographs Supplement II, JP XVAdd <strong>the</strong> following:Purified Sodium Hyaluronate精 製 ヒアルロン 酸 ナトリウム(C 14 H 20 NNaO 11 ) n[9067-32-7]Purified Sodium Hyaluronate is <strong>the</strong> sodium salt ofglycosaminoglycans composed of disaccharide units ofD-glucuronic acid and N-acetyl-D-glucosamine obtainedfrom cockscomb or microorganisms.It contains not less than 90.0% and not more than105.5% of sodium hyaluronate (C 14 H 20 NNaO 11 ) n , calculatedon <strong>the</strong> dried basis.It is composed of an average molecular mass of <strong>the</strong>sodium salt of hyaluronic acid between 500,000 and1,200,000 or between 1,500,000 and 3,900,000.The average molecular mass of Purified SodiumHyaluronate should be labeled.Description Purified Sodium Hyaluronate occurs as whitepowder, granules or fibrous masses.It is sparingly soluble in water, and practically insoluble inethanol (99.5).It is hygroscopic.Identification (1) Determine <strong>the</strong> infrared absorption spectrumof Purified Sodium Hyaluronate, previously dried, as directedin <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum: both spectra exhibit similar intensities ofabsorption at <strong>the</strong> same wave numbers.(2) A solution of Purified Sodium Hyaluronate (1 in 1000)responds <strong>to</strong> <strong>the</strong> Qualitative Tests (1) for sodium salt.Viscosity Weigh accurately an amount of Purified SodiumHyaluronate so that <strong>the</strong> downflowing time of its solutionin 100 mL of 0.2 mol/L sodium chloride TS is 2.0 <strong>to</strong> 2.4 timeslonger than that of 0.2 mol/L sodium chloride TS, dissolve in0.2 mol/L sodium chloride TS <strong>to</strong> make exactly 100 mL, and usethis solution as <strong>the</strong> sample solution (1). Pipet 16 mL, 12 mL and8 mL of <strong>the</strong> sample solution (1), <strong>to</strong> each add 0.2 mol/L sodiumchloride TS <strong>to</strong> make exactly 20 mL, and use <strong>the</strong>se solutions as<strong>the</strong> sample solutions (2), (3) and (4), respectively. Perform <strong>the</strong>test with <strong>the</strong> sample solutions (1), (2), (3) and (4) as directedunder Method 1 at 30 ± 0.1ºC using a Ubbelohde-type viscometerin which <strong>the</strong> downflowing time for 0.2 mol/L sodium chlorideis 200 <strong>to</strong> 300 seconds: <strong>the</strong> maximum viscosity calculated on<strong>the</strong> dried basis is between 10.0 and 19.5 dL/g or between 25.0and 55.0 dL/g.Purity (1) Clarity and color of solution—Dissolve 0.10 g ofPurified Sodium Hyaluronate in 10 mL of water: <strong>the</strong> solution isclear and colorless.(2) Chloride —Dissolve 0.20 g of Purified SodiumHyaluronate in 15 mL of water, add 6 mL of dilute nitric acid,and heat on a water bath for 30 minutes. After cooling, add water<strong>to</strong> make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong>test solution. Prepare <strong>the</strong> control solution with 0.70 mL of 0.01mol/L hydrochloric acid VS (not more than 0.124%).(3) Heavy metals —Proceed with 1.0 g of PurifiedSodium Hyaluronate according <strong>to</strong> Method 2, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 2.0 mL of Standard LeadSolution (not more than 20 ppm).(4) Residual solvent—Being specified separately.(5) Protein—Weigh accurately about 20 mg of Purified SodiumHyaluronate, calculated on <strong>the</strong> dried basis, dissolve in 1.0mL of dilute sodium hydroxide TS, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 10 mg ofbovine serum albumin, dissolve in dilute sodium hydroxide TS<strong>to</strong> make exactly 1000 mL, and use this solution as <strong>the</strong> standardsolution. To 1.0 mL each of <strong>the</strong> sample solution and standardsolution add 5.0 mL of alkaline copper TS (2), immediately stir,allow <strong>to</strong> stand at room temperature for 10 minutes, add 0.5 mLof diluted Folin’s TS (1 in 2), immediately stir, and allow <strong>to</strong>stand at room temperature for 30 minutes. Perform <strong>the</strong> test with<strong>the</strong>se solutions as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, using a solution, prepared with 1.0 mL ofdilute sodium hydrochloride in <strong>the</strong> same manner, as <strong>the</strong> blank:<strong>the</strong> absorbance of <strong>the</strong> sample solution at 750 nm does not exceed<strong>the</strong> absorbance of <strong>the</strong> standard solution (not more than0.05%).(6) Nucleic acid— Determine <strong>the</strong> absorbance of a solutionof 0.10 g Purified Sodium Hyaluronate in 50 mL of water as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , usingwater as <strong>the</strong> blank: <strong>the</strong> absorbance at 260 nm is not morethan 0.02.(7) O<strong>the</strong>r acidic mucopolysaccharides—(In <strong>the</strong> case ofchicken-derived samples) Dissolve 0.25 g of Purified SodiumHyaluronate in 100 mL of water, and use this solution as <strong>the</strong>sample solution. Immerse a cellulose acetate membrane 6 cm inlength in 0.2 mol/L pirydine-formic acid buffer solution, pH 3.0.Take out <strong>the</strong> membrane and remove excessive buffer solutionusing a filter paper. Place <strong>the</strong> membrane in an electrophoresisvessel saturated with 0.2 mol/L pyridine-formic acid buffer solution,pH 3.0, and run at 0.5 mA/cm for 1 minute. Apply 2 µLof <strong>the</strong> sample solution <strong>to</strong> <strong>the</strong> membrane in an area 1 cm in widthat 1.5 cm from <strong>the</strong> anode. Carry out electrophoresis at 0.5mA/cm for 1 hour. After <strong>the</strong> electrophoresis, stain <strong>the</strong> membraneby immersing it in Alcian blue staining solution for 10 <strong>to</strong> 20minutes. After staining, decolorize sufficiently with diluted aceticacid (100) (3 in 100): no bands o<strong>the</strong>r than <strong>the</strong> principal bandappears.(8) Hemolytic strep<strong>to</strong>cocci—(In <strong>the</strong> case of microorganism-derivedsamples) Dissolve 0.5 g of Purified Sodium Hyalu-


Supplement II, JP XV Official Monographs 2195ronate in sterile iso<strong>to</strong>nic sodium chloride solution <strong>to</strong> make exactly100 mL. Take 0.5 mL of this solution, apply <strong>to</strong> 2 bloodagar plates, respectively, using a Conradi stick, and incubate at37ºC for 48 hours: no hemolytic colonies appear, or if any, nostrep<strong>to</strong>cocci are observed in <strong>the</strong> colony under a microscope.(9) Hemolysis—(In <strong>the</strong> case of microorganism-derivedsamples) Dissolve 0.40 g of Purified Sodium Hyaluronate insterile physiological saline <strong>to</strong> make exactly 100 mL. To 0.5 mLof this solution add 0.5 mL of 1% blood suspension, mix, allow<strong>to</strong> stand at 37ºC for 2 hours, and, if necessary, centrifuge at 3000revolutions per minute for 10 minutes: <strong>the</strong> erythrocytes precipitateand <strong>the</strong> supernatant liquid is clear as in a blank determinationperformed in <strong>the</strong> same manner using 0.5 mL of iso<strong>to</strong>nic sodiumchloride as <strong>the</strong> blank and 0.5 mL of sterile purified wateras <strong>the</strong> positive control.Loss on drying Not more than 15.0% (0.1 g, reducedpressure not exceeding 0.67 kPa, phosphorus (V) oxide, 60ºC, 5hours).Microbial limit The allowable limits of <strong>the</strong> <strong>to</strong>tal aerobicmicrobial count and of <strong>the</strong> <strong>to</strong>tal combined yeasts/moldscount for Purified Sodium Hyaluronate are 10 2 CFU/g and 10 1CFU/g, respectively.Average molecular mass (1) In <strong>the</strong> case of <strong>the</strong> labeled averagemolecular mass of between 500,000 and 1,200,000Calculate <strong>the</strong> average molecular mass of Purified Sodium Hyaluronateaccording <strong>to</strong> <strong>the</strong> following equation: it is between500,000 and 1,200,000. For [η], use <strong>the</strong> maximum viscosity underViscosity Determination.Average molecular mass = ([η] × 10 5 / 36) 1/0.78(2) In <strong>the</strong> case of <strong>the</strong> labeled average molecular mass ofbetween 1,500,000 and 3,900,000Calculate <strong>the</strong> average molecular mass of Purified SodiumHyaluronate according <strong>to</strong> <strong>the</strong> following equation: it is between1,500,000 and 3,900,000. For [η], use <strong>the</strong> maximum viscosityunder Viscosity Determination.Average molecular mass = ([η] × 10 5 / 22.8) 1/0.816Assay Weigh accurately about 50 mg of Purified SodiumHyaluronate, and dissolve in water <strong>to</strong> make exactly 50 mL. Pipet1 mL of this solution, add water <strong>to</strong> make exactly 20 mL, anduse this solution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 20 mg of D-Glucuronolac<strong>to</strong>ne Reference Standard,previously dried (under reduced pressure not exceeding 0.67kPa, silica gel, 24 hours), and dissolve in water <strong>to</strong> make exactly100 mL. Pipet 1 mL of this solution, add water <strong>to</strong> make exactly10 mL, and use this solution as <strong>the</strong> standard solution. Pipet 1 mLeach of <strong>the</strong> sample solution and standard solution, gently addin<strong>to</strong> <strong>the</strong> 5.0 mL of sodium tetraborate-sulfuric acid TS, previouslycooled in ice water, stir while cooling, heat in a water bathfor 10 minutes, and cool in ice water. To each solution add 0.2mL of carbazole TS, stir well, heat in a water bath for 15 minutes,and cool in ice water <strong>to</strong> room temperature. Determine <strong>the</strong>absorbances, A T and A S , of <strong>the</strong> sample solution and standard solutionat <strong>the</strong> wavelength of maximum absorption at 530 nm asdirected under Ultraviolet-visible Spectropho<strong>to</strong>metry ,using a solution, prepared with 1 mL of water in <strong>the</strong> same manner,as <strong>the</strong> blank.Amount (mg) of sodium hyaluronate [(C 14 H 20 NNaO 11 ) a ]= W S × (A T /A S ) × 2.2786W S : Amount (mg) of D-Glucuronolac<strong>to</strong>ne Reference StandardContainers and s<strong>to</strong>rage Containers—Tight containers.S<strong>to</strong>rage—Light-resistant, at not exceeding 15ºC.Sodium Iotalamate Injectionイオタラム 酸 ナトリウム 注 射 液Add <strong>the</strong> following next <strong>to</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Directmethod: it meets <strong>the</strong> requirement.Sodium Valproateバルプロ 酸 ナトリウムChange <strong>the</strong> Origin/limits of content, Description,Identification and Purity <strong>to</strong> read:Sodium Valproate, when dried, contains not lessthan 98.5% and not more than 101.0% of C 8 H 15 NaO 2 .Description Sodium Valproate occurs as a white, crystallinepowder.It is very soluble in water, freely soluble in ethanol (99.5) andin acetic acid (100). It is hygroscopic.Identification (1) To 5mL of a solution of Sodium Valproate(1 in 20) add 1 mL of a solution of cobalt (II) nitratehexahydrate (1 in 20) and warm on a water bath: a purple precipitateis formed.(2) Dissolve 0.5 g of Sodium Valproate in 5 mL of water,add 5 mL of diethyl e<strong>the</strong>r and 1 mL of 2 mol/L hydrochloricacid TS, and shake vigorously for 1 minute. Separate <strong>the</strong> diethyle<strong>the</strong>r layer, dehydrate with anhydrous sodium sulfate, and filter.Evaporate <strong>the</strong> solvent of <strong>the</strong> filtrate, determine <strong>the</strong> infraredspectrum of <strong>the</strong> residue as directed in <strong>the</strong> liquid film methodunder Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) A solution of Sodium Valproate (1 in 10) responds <strong>to</strong><strong>the</strong> Qualitative Tests for sodium salt.


2196 Official Monographs Supplement II, JP XVPurity (1) Heavy metals ―Dissolve 2.0 g of SodiumValproate in 44 mL of water, shake with 6 mL of dilute hydrochloricacid, allow <strong>to</strong> stand for 5 minutes, and filter. Discard <strong>the</strong>first 5 mL of <strong>the</strong> filtrate, neutralize <strong>the</strong> subsequent 25 mL withammonia TS, and add 2 mL of dilute acetic acid and water <strong>to</strong>make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> test solution.Prepare <strong>the</strong> control solution as follows: <strong>to</strong> 2.0 mL ofStandard Lead Solution add 2 mL of dilute acetic acid and water<strong>to</strong> make 50 mL (not more than 20 ppm).(2) Related substances―Dissolve 0.10 g of Sodium Valproatein 10 mL of a mixture of formic acid and methyl acetate(1:1), and use this solution as <strong>the</strong> sample solution. Pipet 1 mL of<strong>the</strong> sample solution, add a mixture of formic acid and methylacetate (1:1) <strong>to</strong> make exactly 200 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 2 µL each of<strong>the</strong> sample solution and standard solution as directed under GasChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area of both solutions by au<strong>to</strong>matic integrationmethod: <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak ofvalproic acid from <strong>the</strong> sample solution is not more than <strong>the</strong> peakarea of valproic acid from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A glass column 3 mm in diameter and 2 m in length,packed with siliceous earth for gas chroma<strong>to</strong>graphy (150 <strong>to</strong> 180µm in particle diameter) coated with diethylene glycol adipateester for gas chroma<strong>to</strong>graphy and phosphoric acid at <strong>the</strong> ratiosof 5% and 1%, respectively.Column temperature: A constant temperature of about 145°C.Carrier gas: Nitrogen.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofvalproic acid is about 7 minutes.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime of valproic acid, beginning after <strong>the</strong> solvent peak.System suitability―System performance: To 2 mL of <strong>the</strong> sample solution and 8µL of n-valerianic acid, add a mixture of formic acid and methylacetate (1:1) <strong>to</strong> make 10 mL. When <strong>the</strong> procedure is run with 2µL of this solution under <strong>the</strong> above operating conditions,n-valerianic acid and valproic acid are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 5.System repeatability: Pipet 2 mL of <strong>the</strong> standard solution andadd a mixture of formic acid and methyl acetate (1:1) <strong>to</strong> makeexactly 10 mL. When <strong>the</strong> test is repeated 6 times with 2 µL ofthis solution under <strong>the</strong> above operating conditions, <strong>the</strong> relativestandard deviation of <strong>the</strong> peak area of valproic acid is not morethan 5.0%.Add <strong>the</strong> following:Sodium Valproate Syrupバルプロ 酸 ナトリウムシロップSodium Valproate Syrup contains not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of sodium valproate (C 8 H 15 NaO 2 : 166.19).Method of preparation Prepare as directed under Syrups,with Sodium Valproate.Identification To a volume of Sodium Valproate Syrup,equivalent <strong>to</strong> 50 mg of Sodium Valproate according <strong>to</strong> <strong>the</strong> labeledamount, add water <strong>to</strong> make 10 mL. To 5 mL of this solutionadd 1 mL of a solution of cobalt (II) nitrate hexahydrate (1in 20) and warm on a water bath: a purple precipitate is formed.Microbial Limit Test Acceptance criteria for <strong>the</strong> <strong>to</strong>talaerobic microbial count and <strong>the</strong> <strong>to</strong>tal combined yeasts andmoulds are 10 2 CFU and 10 1 CFU per mL of Sodium ValproateSyrup, respectively, with no Escherichia coli present.Assay Pipet a volume of Sodium Valproate Syrup, equivalent<strong>to</strong> about 0.1 g of sodium valproate (C 8 H 15 NaO 2 ) and add water<strong>to</strong> make exactly 100 mL. Pipet 20 mL of this solution, add exactly5 mL of internal standard solution, and use this solution as<strong>the</strong> sample solution. Separately, weigh accurately about 50 mgof sodium valproate for assay , previously dried at 105°C for 3hours, dissolve in water <strong>to</strong> make exactly 50 mL. Pipet 20 mL ofthis solution, add exactly 5 mL of <strong>the</strong> internal standard solution,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith 10 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of valproic acid <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of sodium valproate (C 8 H 15 NaO 2 )= W S × (Q T / Q S ) × 2W S : Amount (mg) of sodium valproate for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein <strong>the</strong> mobile phase (1 in 50000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25°C.Mobile phase: A mixture of 0.05 mol/L sodium dihydrogenphosphateTS, pH 3.0 and ace<strong>to</strong>nitrile (1:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofvalproic acid is about 6 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and valproic acid are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 7.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof valproic acid <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers―Tight containers.


Supplement II, JP XV Official Monographs 2197Add <strong>the</strong> following:Sodium Valproate Tabletsバルプロ 酸 ナトリウム 錠Sodium Valproate Tablets contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of sodium valproate (C 8 H 15 NaO 2 : 166.19).Method of preparation Prepare as directed under Tablets,with Sodium Valproate.Identification To a quantity of powdered Sodium ValproateTablets, equivalent <strong>to</strong> 0.5 g of Sodium Valproate according <strong>to</strong><strong>the</strong> labeled amount, add 10 mL of water, shake well, and centrifuge.To 5 mL of <strong>the</strong> supernatant liquid add 1 mL of a solutionof cobalt (II) nitrate hexahydrate (1 in 20) and warm on a waterbath: a purple precipitate is formed.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Sodium Valproate Tablets add 7 V/10 mL of<strong>the</strong> mobile phase, shake vigorously, add <strong>the</strong> mobile phase <strong>to</strong>make exactly V mL so that each mL contains about 1 mg of sodiumvalproate (C 8 H 15 NaO 2 ), and centrifuge. Filter <strong>the</strong> supernatantliquid, pipet 20 mL of <strong>the</strong> filtrate, add exactly 5 mL of<strong>the</strong> internal standard solution, shake vigorously, and use thissolution as <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of sodium valproate (C 8 H 15 NaO 2 )= W S × (Q T / Q S ) × (V / 100)W S : Amount (mg) of sodium valproate for assayInternal standard solution―A solution of ethyl parahydroxybenzoatein <strong>the</strong> mobile phase (1 in 50000)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of water as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 30 minutes of Sodium Valproate Tablets isnot less than 85%.Start <strong>the</strong> test with 1 tablet of Sodium Valproate Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, addwater <strong>to</strong> make exactly V´ mL so that each mL contains about0.11 mg of sodium valproate (C 8 H 15 NaO 2 ), according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 0.11 mg of sodium valproatefor assay, previously dried at 105°C for 3 hours, and dissolve inwater <strong>to</strong> make exactly 50 mL. Pipet 5 mL of this solution, addwater <strong>to</strong> make exactly 50 mL of <strong>the</strong> solution, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 50 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas, A T and A S , of <strong>the</strong>valproic acid in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofsodium valproate (C 8 H 15 NaO 2 )= W S × (A T / A S )×(V ´/ V )×(1 / C)× 180W S : Amount (mg) of sodium valproate for assayC: Labeled amount (mg) of sodium valproate (C 8 H 15 NaO 2 ) in1 tablet.Operating conditions—Proceed as directed in <strong>the</strong> Assay.System suitability―System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r of <strong>the</strong> peakof valproic acid are not less than 3000 and not more than 2.0,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of valproicacid is not more than 1.5%.Assay Weigh accurately <strong>the</strong> mass of not less than 20 SodiumValproate Tablets, and powder. Weigh accurately a portion of<strong>the</strong> powder, equivalent <strong>to</strong> about 0.2 g of sodium valproate(C 8 H 15 NaO 2 ), add about 160 mL of <strong>the</strong> mobile phase, shakewell, add <strong>the</strong> mobile phase <strong>to</strong> make exactly 200 mL, and centrifuge.Filter <strong>the</strong> supernatant liquid, pipet 20 mL of <strong>the</strong> filtrate,add exactly 5 mL of <strong>the</strong> internal standard solution, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 0.1 g of sodium valproate for assay, previously dried at105°C for 3 hours, and dissolve in <strong>the</strong> mobile phase <strong>to</strong> makeexactly 100 mL. Pipet 20 mL of this solution, add exactly 5 mLof <strong>the</strong> internal standard solution, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of valproicacid <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of sodium valproate (C 8 H 15 NaO 2 )= W S × (Q T / Q S ) × 2W S : Amount (mg) of sodium valproate for assayInternal standard solution―A solution of ethyl parahydroxybenzoatein <strong>the</strong> mobile phase (1 in 50000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25°CMobile phase: A mixture of 0.05 mol/L sodium dihydrogenphosphateTS, pH 3.0 and ace<strong>to</strong>nitrile (1:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of


2198 Official Monographs Supplement II, JP XVvalproic acid is about 6 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and valproic acid are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 7.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof valproic acid <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rageAdd <strong>the</strong> following:Containers―Tight containers.Strep<strong>to</strong>mycin Sulfate for Injection注 射 用 ストレプトマイシン 硫 酸 塩Strep<strong>to</strong>mycin Sulfate for Injection is a preparationfor injection, which is dissolved before use.It contains not less than 90.0% and not more than110.0% of <strong>the</strong> labeled potency of strep<strong>to</strong>mycin(C 21 H 39 N 7 O 12 : 581.57).Method of preparation Prepare as directed under Injections,with Strep<strong>to</strong>mycin Sulfate.Description Strep<strong>to</strong>mycin Sulfate for Injection occurs as awhite or light yellowish white masses or powder.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Assay Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Cylinder-plate methodas directed under Microbial Assay for Antibiotics according<strong>to</strong> <strong>the</strong> following conditions.(i) Test organisms, culture medium and standard solutions—Proceedas directed in <strong>the</strong> Assay under Strep<strong>to</strong>mycinSulfate.(<strong>ii</strong>) Sample solution Take 10 containers of Strep<strong>to</strong>mycinSulfate for Injection, and weigh accurately <strong>the</strong> mass of <strong>the</strong> contents.Weigh accurately an amount of <strong>the</strong> contents, equivalent <strong>to</strong>1 g (potency) of Strep<strong>to</strong>mycin Sulfate, and dissolve in water <strong>to</strong>make exactly 200 mL. Take exactly a suitable amount of thissolution, add 0.1 mol/L phosphate buffer solution, pH 8.0, <strong>to</strong>make a solutions so that each mL contains 8 µg (potency) and 2µg (potency), and use <strong>the</strong>se solutions as <strong>the</strong> high concentrationsample solution and <strong>the</strong> low concentration sample solution, respectively.Containers and s<strong>to</strong>rageAdd <strong>the</strong> following:SulindacスリンダクContainers―Hermetic containers.Identification Peform <strong>the</strong> test as directed in <strong>the</strong> Identification(2) under Strep<strong>to</strong>mycin Sulfate.Osmotic pressure ratioBeing specified separately.pH The pH of a solution prepared by dissolving anamount of Strep<strong>to</strong>mycin Sulfate for Injection, equivalent <strong>to</strong> 2.0g (potency) of Strep<strong>to</strong>mycin Sulfate according <strong>to</strong> <strong>the</strong> labeledamount, in 10 mL of water is 5.0 <strong>to</strong> 7.0.Purity Clarity and color of solution—Dissolve an amount ofStrep<strong>to</strong>mycin Sulfate for Injection, equivalent <strong>to</strong> 1.0 g (potency)of Strep<strong>to</strong>mycin Sulfate according <strong>to</strong> <strong>the</strong> labeled amount, in 3mL of water: The solution is clear, and <strong>the</strong> absorbance of thissolution at 400 nm, determined as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , is not more than 0.50.Loss on drying Not more than 4.0 % (0.5 g, reducedpressure not exceeding 0.67 kPa, 60°C, 3 hours).Bacterial endo<strong>to</strong>xins Less than 0.10 EU/mg (potency).Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass Variation Test.Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.and enantiomerC 20 H 17 FO 3 S:356.41(1Z)-(5-Fluoro-2-methyl-1-{4-[(RS)-methylsulfinyl]benzylidene}-lH-inden-3-yl)acetic acid[38194-50-2]Sulindac, when dried, contains not less than 99.0%and not more than 101.0% of C 20 H 17 FO 3 S.Description Sulindac occurs as a yellow, crystalline powder.It is sparingly soluble in methanol and in ethanol (99.5), andpractically insoluble in water.A solution of Sulindac in methanol (1 in 100) shows no opticalrotation.Melting point: about 184°C (with decomposition).Identification (1) Dissolve 15 mg of Sulindac in 1000 mLof a solution of hydrochloric acid in methanol (1 in 120). Determine<strong>the</strong> absorption spectrum of this solution as directed under<strong>the</strong> Ultraviolet-visible Spectropho<strong>to</strong>metry andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wave-


2200 Official Monographs Supplement II, JP XVtitration).Residue on ignition Not more than 0.1% (1 g).Isomer Being specified separately.Assay Weigh accurately about 25 mg each of Tacrolimus Hydrateand Tacrolimus Reference Standard (separately determine<strong>the</strong> water content in <strong>the</strong> same manner as TacrolimusHydrate) and dissolve each in 15 mL of ethanol (99.5), <strong>to</strong> eachadd exactly 10 mL of <strong>the</strong> internal standard, add 25 mL of water,allow <strong>to</strong> stand for 6 hours, and use <strong>the</strong>se solutions as <strong>the</strong> samplesolution and standard solution, respectively. Perform <strong>the</strong> testwith 10 µL each of <strong>the</strong> sample solution and standard solution asdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of tacrolimus <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of tacrolimus (C 44 H 69 NO 12 ) = W S × (Q T / Q S )W S : Amount (mg) of Tacrolimus Reference Standard, calculatedon <strong>the</strong> anhydrous basis.Internal standard solution―A solution of heptyl parahydroxybenzoatein ethanol (99.5) (3 in 4000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:220 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 50°C.Mobile phase: A mixture of water, 2-propanol for liquidchroma<strong>to</strong>graphy and tetrahydrofuran for liquid chroma<strong>to</strong>graphy(5:2:2).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oftacrolimus is about 10 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,tacrolimus and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 6.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof tacrolimus <strong>to</strong> that of internal standard is not more than 1.0%.Containers and s<strong>to</strong>rageContainers―Well-closed containers.Add <strong>the</strong> following:TazobactamタゾバクタムC 10 H 12 N 4 O 5 S: 300.29(2S,3S,5R)-3-Methyl-7-oxo-3-(1H-1,2,3-triazol-1-ylmethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid 4,4-dioxide [89786-04-9]Tazobactam contains not less than 980 µg and notmore than 1020 µg (potency) per 1 mg, calculated on<strong>the</strong> anhydrous basis. The potency of Tazobactam isexpressed as mass (potency) of C 10 H 12 N 4 O 5 S.Description Tazobactam occurs as a white <strong>to</strong> pale yellowishwhite, crystalline powder.It is freely soluble in dimethylsulfoxide and in N,N-dimethylformamide, and slightly soluble in water, in methanoland in ethanol (99.5).It dissolves in a solution of sodium hydrogen carbonate (3 in100).Identification (1) Determine <strong>the</strong> infrared absorption spectrumof Tazobactam as directed in <strong>the</strong> potassium bromide diskmethod under <strong>the</strong> Infrared Spectropho<strong>to</strong>metry , andcompare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrumof Tazobactam Reference Standard: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(2) Determine <strong>the</strong> spectrum of a solution of Tazobactam indeuterated dimethylsulfoxide for nuclear magnetic resonancespectroscopy (1 in 35) as directed under <strong>the</strong> Nuclear MagneticResonance Spectroscopy ( 1 H), using tetramethylsilanefor nuclear magnetic resonance spectroscopy as an internal referencecompound: it exhibits a single signal A at around δ 1.3ppm, and double signals, B and C, at around δ 7.8 ppm and ataround δ 8.1 ppm. The ratio of <strong>the</strong> integrated intensity of eachsignal, A:B:C, is about 3:1:1.Optical rotation 20[α] D: +162 − +167º (1 g calculatedon <strong>the</strong> anhydrous basis, N, N-dimethylformamide, 100 mL, 100mm).Purity (1) Clarity and color of solution-Dissolve 1.0 g ofTazobactam in 10 mL of sodium hydrogen carbonate (3 in 100) :<strong>the</strong> solution is clear. Perform <strong>the</strong> test with <strong>the</strong> solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : <strong>the</strong>absorbance at 420 nm is not more than 0.14.(2) Heavy metals -Proceed with 1.0 g of Tazobactamaccording <strong>to</strong> Method 2, and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 1.0 mL of Standard Lead Solution (notmore than 10 ppm).(3) Related substances-This operation must be performedquickly. Dissolve 50 mg of Tazobactam in 20 mL of <strong>the</strong> mobile


Supplement II, JP XV Official Monographs 2201phase, and use this solution as <strong>the</strong> sample solution. Pipet 1 mLof <strong>the</strong> sample solution, add <strong>the</strong> mobile phase <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution (1). Pipet1 mL of <strong>the</strong> standard solution (1), add <strong>the</strong> mobile phase <strong>to</strong> makeexactly 10 mL, and use this solution as <strong>the</strong> standard solution (2).Perform <strong>the</strong> test with exactly 50 µL each of <strong>the</strong> sample solution,<strong>the</strong> standard solution (1) and <strong>the</strong> standard solution (2) as directedunder <strong>the</strong> Liquid Chroma<strong>to</strong>graphy according <strong>to</strong><strong>the</strong> following conditions. Determine each peak area form <strong>the</strong>sesolutions by <strong>the</strong> au<strong>to</strong>matic integration method: <strong>the</strong> area of <strong>the</strong>peak, having <strong>the</strong> relative retention time of about 0.17 with respect<strong>to</strong> tazobactam, obtained from <strong>the</strong> sample solution is notlarger than 4/5 times <strong>the</strong> peak area of tazobactam from <strong>the</strong> standardsolution (1), <strong>the</strong> peak area o<strong>the</strong>r than <strong>the</strong> peak of tazobactamand <strong>the</strong> peak having <strong>the</strong> relative retention time of about 0.17with respect <strong>to</strong> tazobactam from <strong>the</strong> sample solution is not largerthan <strong>the</strong> peak area of tazobactam from <strong>the</strong> standard solution(2), and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> peak of tazobactamand <strong>the</strong> peak having <strong>the</strong> relative retention time of about0.17 with respect of tazobactam from <strong>the</strong> sample solution is notlarger than 2 times <strong>the</strong> peak area of tazobactam from <strong>the</strong> standardsolution (2).Operating conditions-Detec<strong>to</strong>r, column, column temperature, mobile phase, andflow rate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong>Assay.Time span of measurement: About 3 times as long as <strong>the</strong> retentiontime of tazobactam.System suitability-Test for required detectability: Pipet 1 mL of <strong>the</strong> standard solution(1), and add <strong>the</strong> mobile phase <strong>to</strong> make exactly 20 mL.Confirm that <strong>the</strong> peak area of tazobactam obtained from 50 µLof this solution is equivalent <strong>to</strong> 3 <strong>to</strong> 7% of that of tazobactamfrom <strong>the</strong> standard (1).System performance: When <strong>the</strong> procedure is run with 50 µLof <strong>the</strong> standard solution (1) under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>rof <strong>the</strong> peak of tazobactam are not less than 2000 and 0.8 -1.2,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 50µL of <strong>the</strong> standard solution (1) under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviations of <strong>the</strong> peak area of tazobactamis not more than 1.0%.(4) Residual solvent Being specified separately.Water Not more than 0.5% (1 g, volumetric titration,direct titration. Use a mixture of formamide for water determinationand methanol for water determination (3:1) instead ofmethanol for water determination).Residue on ignition Not more than 0.1% (1 g).Bacterial endo<strong>to</strong>xins Less than 0.04 EU/mg (potency).Assay Weigh accurately an amount of Tazobactam and TazobactamReference Standard, equivalent <strong>to</strong> about 50 mg (potency),dissolve in exactly 10 mL of <strong>the</strong> internal standard solution,add water <strong>to</strong> make 100 mL, and use <strong>the</strong>se solutions as <strong>the</strong>sample solution and <strong>the</strong> standard solution, respectively. Perform<strong>the</strong> test with 10 µL each of <strong>the</strong> sample solution and <strong>the</strong> standardsolution as directed under <strong>the</strong> Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong> ratios,Q T and Q S , of <strong>the</strong> peak areas of tazobactam <strong>to</strong> that of <strong>the</strong> internalstandard.Amount [µg (potency)] of tazobactam (C 10 H 12 N 4 O 5 S)= Ws×(Q T /Q S )×1000Ws: Amount [mg (potency)] of Tazobactam Reference StandardInternal standard solution-A solution of phenylalanine (1 in400).Operating conditions-Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm).Column: A stainless steel column 4.6 mm in inside diameterand 25 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (10 µm in particle diameter).Column temperature: A constant temperature of about 25°C.Mobile phase: Disssolve 1.32 g of diammonium hydrogenphosphate in 750 mL of water, adjust <strong>the</strong> pH <strong>to</strong> 2.5 with phosphoricacid, add water <strong>to</strong> make 1000 mL, and add 25 mL oface<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oftazobactam is about 10 minutes.System suitability-System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard, <strong>the</strong> internal standard and tazobactam areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 4.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratios of <strong>the</strong> peakarea of tazobactam <strong>to</strong> that of <strong>the</strong> internal standard is not morethan 1.0%.Containers and s<strong>to</strong>rageExpiration dateTeicoplaninテイコプラニンContainers―Tight containers.24 months after preparation.Change <strong>the</strong> Origin/limits of content <strong>to</strong> read:Teicoplanin is a mixture of glycopeptide substanceshaving antibacterial activity produced by <strong>the</strong> growth ofActinoplanes teichomyceticus.It contains not less than 900 µg (potency) and notmore than 1120 µg (potency) per 1 mg, calculated on<strong>the</strong> anhydrous, de-sodium chloride and de-residualsolvents basis. The potency of Teicoplanin is expressedas mass (potency) of teicoplanin (C 72~89 H 68~99Cl 2 N 8~9 O 28~33 ).


2202 Official Monographs Supplement II, JP XVAdd <strong>the</strong> following:TeprenoneテプレノンC 23 H 38 O:330.55(5E,9E,13E)-6,10,14,18-Tetramethylnonadeca-5,9,13,17-tetraen-2-one(5Z,9E,13E)-6,10,14,18-Tetramethylnonadeca-5,9,13,17-tetraen-2-one[6809-52-5]Teprenone contains not less than 97.0% and notmore than 101.0% of C 23 H 38 O.Teprenone is comprised of mono-cis and all-transisomers, with <strong>the</strong>ir ratio being about 2:3.Description Teprenone occurs as a colorless <strong>to</strong> slightly yellowishclear oily liquid, with slight, characteristic odor.It is miscible with ethanol (99.5), with ethyl acetate and withhexane.It is practically insoluble in water.It is oxidized by air, and gradually turns yellow.Identification (1) To 2 mL of a solution of Teprenone inethanol (99.5) (1 in 100) add 1 mL of a solution of phosphomolybdicacid n-hydrate in acetic acid (100) (1 in 100), heat in awater bath for 5 minutes, and continue heating with addition of5 <strong>to</strong> 6 drops of sulfuric acid: blue <strong>to</strong> bluish green color develops.(2) To 2 mL of a solution of Teprenone in ethanol (99.5) (1in 100) add 2 mL of 2,4-dinitrophenylhydrazine TS, and shake:a yellow <strong>to</strong> orange-yellow precipitate is formed.(3) Determine <strong>the</strong> infrared absorption spectrum of Teprenoneas directed in <strong>the</strong> liquid film method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrum with <strong>the</strong>Reference Spectrum or <strong>the</strong> spectrum of Teprenone ReferenceStandard: both spectra exhibit similar intensities of absorption at<strong>the</strong> same wave numbers.Refractive index n 20D: 1.485 – 1.491Specific gravity d 2020: 0.882 – 0.890Purity (1) Clarity and color of solution―To 1.0 mL of Teprenoneadd 9 mL of ethanol (99.5) and shake: <strong>the</strong> solution isclear, and its absorbance at 400 nm determined as directed underUltraviolet-visible Spectropho<strong>to</strong>metry is not morethan 0.02.(2) Heavy metals ―Proceed with 1.0 g of Teprenoneaccording <strong>to</strong> Method 2 and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 2.0 mL of Standard Lead Solution (notmore than 20 ppm).(3) Related substances―Dissolve 30 mg of Teprenone in 6mL of hexane, and use this solution as <strong>the</strong> sample solution. Perform<strong>the</strong> test with 3 µL of <strong>the</strong> sample solution as directed underGas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions.Determine each peak area from <strong>the</strong> sample solution by <strong>the</strong>au<strong>to</strong>matic integration method and calculate <strong>the</strong> amounts of <strong>the</strong>mby <strong>the</strong> area percentage method: <strong>the</strong> peak area of <strong>the</strong> di-cis isomerof teprenone, having <strong>the</strong> relative retention time of about 0.8with respect <strong>to</strong> <strong>the</strong> all-trans isomer of teprenone, is not morethan 0.5%, and each area of <strong>the</strong> peaks for <strong>the</strong> mono-cis andall-trans isomers of <strong>the</strong> teprenone and for those o<strong>the</strong>r than mentionedabove is not more than 0.2 %. Fur<strong>the</strong>rmore, <strong>the</strong> <strong>to</strong>tal areaof <strong>the</strong> peaks o<strong>the</strong>r than <strong>the</strong> mono-cis, all-trans and di-cis isomersof teprenone is not more than 1.0 %.Operating conditions—Detec<strong>to</strong>r, column, column temperature, carrier gas and flowrate: Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.Time span of measurement: About 2 times as long as <strong>the</strong> retentiontime for <strong>the</strong> all-trans isomer of teprenone beginning after<strong>the</strong> solvent peak.System suitability―Test for required detectability: To 1 mL of <strong>the</strong> sample solutionadd hexane <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong>solution for system suitability test. Pipet 1 mL of <strong>the</strong> solutionfor system suitability test, and add hexane <strong>to</strong> make exactly 10mL. Confirm that <strong>the</strong> sum of <strong>the</strong> peak areas of <strong>the</strong> mono-cis andall-trans isomers of teprenone obtained from 3 µL of this solutionis 7 <strong>to</strong> 13% of <strong>the</strong> peak areas of <strong>the</strong> mono-cis and all-transisomers of teprenone from <strong>the</strong> solution for system suitabilitytest.System performance: When <strong>the</strong> procedure is run with 3 µL of<strong>the</strong> solution for system suitability test under <strong>the</strong> above operatingconditions, <strong>the</strong> mono-cis and all-trans isomers of teprenone areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 1.1.System repeatability: When <strong>the</strong> test is repeated 6 times with 3µL of <strong>the</strong> solution for system suitability test under <strong>the</strong> aboveoperating conditions, <strong>the</strong> relative standard deviation of <strong>the</strong> sumof <strong>the</strong> peak areas of <strong>the</strong> mono-cis and all-trans isomers of teprenoneis not more than 3.0%.(4) Residual solvent―Being specified separately.Residue on ignition Not more than 0.1% (1 g).Isomer ratio Dissolve 30 mg of Teprenone in 6 mL of hexane,and use this solution as <strong>the</strong> sample solution. Perform <strong>the</strong> testwith 3 µL of <strong>the</strong> sample solution as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determine<strong>the</strong> areas of two adjacent peaks, A a and A b , having retentiontimes of about 18 minutes, where A a is <strong>the</strong> peak of <strong>the</strong>mono-cis isomer, having <strong>the</strong> shorter retention time, and A b is <strong>the</strong>peak area of <strong>the</strong> all-trans isomer, having <strong>the</strong> longer retentiontime: A a /A b is 0.60 <strong>to</strong> 0.70.Operating conditions—Proceed as directed in <strong>the</strong> Assay.System suitability―Proceed as directed in <strong>the</strong> system suitability in <strong>the</strong> Purity (3).


Supplement II, JP XV Official Monographs 2203Assay Weigh accurately about 50 mg each of Teprenone andTeprenone Reference Standard, dissolve each in exactly 5 mL of<strong>the</strong> internal standard solution, add ethyl acetate <strong>to</strong> make 50 mL,and use <strong>the</strong>se solutions as <strong>the</strong> sample solution and standard solution,respectively. Perform <strong>the</strong> test with 3 µL each of <strong>the</strong> samplesolution and standard solution as directed under Gas Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, andcalculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of teprenone(sum of <strong>the</strong> peak areas of mono-cis and all-trans isomers) <strong>to</strong> tha<strong>to</strong>f <strong>the</strong> internal standard.Amount (mg) of teprenone (C 23 H 38 O) = W S × (Q T /Q S )W S : Amount (mg) of Teprenone Reference StandardInternal standard solution—A solution of di-n-butyl phthalate inethyl acetate (1 in 100)Operating conditions—Detec<strong>to</strong>r: A hydrogen flame-ionization detec<strong>to</strong>r.Column: A glass column 4 mm in inside diameter and 2 m inlength, packed with 149 <strong>to</strong> 177 µm siliceous earth for gas chroma<strong>to</strong>graphycoated in 5% with polyethylene glycol2-nitroterephthalate.Column temperature: Constant temperature of about 210°C.Carrier gas: Nitrogen or helium.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of<strong>the</strong> peak of <strong>the</strong> all-trans isomer of teprenone, <strong>the</strong> larger of <strong>the</strong>two main peaks, having <strong>the</strong> retention time about 18 minutes,becomes 19 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 3 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions, <strong>the</strong>internal standard and <strong>the</strong> mono-cis and all-trans isomers of teprenoneare eluted in this order with <strong>the</strong> resolution between <strong>the</strong>mono-cis and all-trans isomers being not less than 1.1.System repeatability: When <strong>the</strong> test is repeated 6 times with 3µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> sum of <strong>the</strong> peakareas of <strong>the</strong> mono-cis and all-trans isomers of teprenone <strong>to</strong> tha<strong>to</strong>f <strong>the</strong> internal standard is not more than 1.0%.Containers and s<strong>to</strong>rage Containers—Tight Containers.S<strong>to</strong>rage conditions―Under Nitrogen atmosphere at 2 <strong>to</strong> 8°C.Tes<strong>to</strong>sterone Enanthate Injectionテストステロンエナント 酸 エステル 注 射 液Add <strong>the</strong> following next <strong>to</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter Perform <strong>the</strong> test according<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Tes<strong>to</strong>sterone Propionate Injectionテストステロンプロピオン 酸 エステル 注 射 液Add <strong>the</strong> following next <strong>to</strong> Foreign insolublematter:Insoluble particulate matter Perform <strong>the</strong> test according<strong>to</strong> Method 2: it meets <strong>the</strong> requirement.Add <strong>the</strong> following:Tiapride Hydrochlorideチアプリド 塩 酸 塩C 15 H 24 N 2 O 4 S·HCl: 364.89N-[2-(Diethylamino)ethyl]-2-methoxy-5-(methylsulfonyl)benzamide monohydrochloride[51012-33-0]Tiapride Hydrochloride, when dried, contains notless than 99.0% and not more than 101.0% ofC 15 H 24 N 2 O 4 S·HCl.Description Tiapride Hydrochloride occurs as a white <strong>to</strong>slightly yellowish white crystal or crystalline powder.It is very soluble in water, freely soluble in acetic acid (100),soluble in methanol, slightly soluble in ethanol (99.5) and veryslightly soluble in acetic anhydride.It dissolves in 0.1 mol/L hydrochloric acid TS.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Tiapride Hydrochloride in 0.1 mol/L hydrochloricacid TS (1 in 10000) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> ReferenceSpectrum: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of TiaprideHydrochloride as directed in <strong>the</strong> potassium chloride disk methodunder Infrared Spectropho<strong>to</strong>metry : both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.(3) A solution of Tiapride Hydrochloride (1 in 20) responds<strong>to</strong> Qualitative Tests for chloride.Purity (1) Heavy metals ―Proceed with 1 g ofTiapride Hydrochloride according <strong>to</strong> Method 1 and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 2.0 mL of Standard LeadSolution (not more than 20 ppm).(2) Related substances―Dissolve 0.20 g of Tiapride Hydrochloridein 10 mL of methanol and use this solution as <strong>the</strong>


2204 Official Monographs Supplement II, JP XVsample solution. Pipet 1 mL of <strong>the</strong> sample solution, and addmethanol <strong>to</strong> make exactly 100 mL. Pipet 1 mL of this solution,add methanol <strong>to</strong> make exactly 10 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot rapidly10µL each of <strong>the</strong> sample solution and standard solution on aplate of silica gel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphyunder a stream of nitrogen. Develop <strong>the</strong> plate with amixture of water, 1-butanol and acetic acid (100) (2:2:1) <strong>to</strong> adistance of about 10 cm, and air-dry, and <strong>the</strong>n dry <strong>the</strong> plate at80°C for 30 minutes. Examine under ultraviolet light (mainwavelength: 254 nm): <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principal spotfrom <strong>the</strong> sample solution are not more intense than <strong>the</strong> spotfrom <strong>the</strong> standard solution.(3) Residual solvent―Being specified separately.Loss on drying Not more than 0.5% (1 g, 105°C, 2hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.4 g of Tiapride Hydrochloride,previously dried, dissolve in 50 mL of a mixture of aceticanhydride and acetic acid (100) (7:3), and titrate with0.1 mol/L perchloric acid VS (potentiometric titration). Performa blank determination in <strong>the</strong> same manner, and make any necessarycorrection.Each mL of 0.1 mol/L perchloric acid VS= 36.49 mg of C 15 H 24 N 2 O 4 S·HClContainers and s<strong>to</strong>rage Containers―Well-closed containers.Add <strong>the</strong> following:Tiapride Hydrochloride Tabletsチアプリド 塩 酸 塩 錠Tiapride Hydrochloride Tablets contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of tiapride (C 15 H 24 N 2 O 4 S: 328.43)Method of preparation Prepare as directed under Tablets,with Tiapride Hydrochloride.Identification To a quantity of powdered Tiapride HydrochlorideTablets, equivalent <strong>to</strong> 10 mg of tiapride (C 15 H 24 N 2 O 4 S)according <strong>to</strong> <strong>the</strong> labeled amount, add 100 mL of 0.1 mol/L hydrochloricacid TS, shake well, and filter. Determine <strong>the</strong> absorptionspectrum of <strong>the</strong> filtrate as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits a maximum between 286nm and 290 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Tiapride Hydrochloride Tablets add V/10 mL of0.1 mol/L hydrochloric acid TS, treat with ultrasonic waves until<strong>the</strong> tablet is disintegrated, and add 4V/10 mL of methanol. Tothis solution add exactly V/10 mL of <strong>the</strong> internal standard solution,shake for 30 minutes, and add methanol <strong>to</strong> make V mL sothat each mL contains about 1 mg of tiapride (C 15 H 24 N 2 O 4 S).Centrifuge this solution for 10 minutes, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of tiapride (C 15 H 24 N 2 O 4 S)= W S × (Q T /Q S ) × (V/100) × 0.900W S : Amount (mg) of tiapride hydrochloride for assayInternal standard solution—A solution of methyl parahydroxybenzoatein methanol (1 in 500)Dissolution Being specified separately.Assay Weigh accurately <strong>the</strong> mass of not less than 20 TiaprideHydrochloride Tablets and powder. Weigh accurately a portionof <strong>the</strong> powder, equivalent <strong>to</strong> about 0.1 g of tiapride(C 15 H 24 N 2 O 4 S), add about 10 mL of 0.1 mol/L hydrochloricacid TS and 40 mL of methanol, add exactly 10 mL of <strong>the</strong> internalstandard solution, shake for 30 minutes, and add methanol<strong>to</strong> make 100 mL. Centrifuge this solution and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 0.11 g of tiapride chloride for assay, previouslydried at 105°C for 2 hours, dissolve in 10 mL of 0.1 mol/L hydrochloricacid TS, add exactly 10 mL of <strong>the</strong> internal standardsolution, add methanol <strong>to</strong> make 100 mL, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with 5 µL each of <strong>the</strong>sample solution and standard solution as directed under liquidchroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of Tiapride<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of tiapride (C 15 H 24 N 2 O 4 S)= W S × (Q T /Q S ) × 0.900W S : Amount (mg) of tiapride chloride for assayInternal standard solution—A solution of methyl parahydroxybenzoatein methanol (1 in 500)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel column 4 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 25°C.Mobile phase: Dissolve 11.2 g of sodium perchlorate in 800mL of water, add 5 mL of diluted perchloric acid (17 in 2000).To 800 mL of this solution add 200 mL of ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oftiapride is about 8 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 5 µL of<strong>the</strong> standard solution under <strong>the</strong> above operating conditions,tiapride and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 8.


Supplement II, JP XV Official Monographs 2205System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak area oftiapride <strong>to</strong> that of <strong>the</strong> internal standard is not more than 1.0%.Containers and s<strong>to</strong>rage Containers―Well-closed containers.Add <strong>the</strong> following:Tosufloxacin Tosilate Hydrateトスフロキサシントシル 酸 塩 水 和 物Tolbutamide Tabletsトルブタミド 錠Add <strong>the</strong> following next <strong>to</strong> Identification:Uniformity of dosage units It meets <strong>the</strong> requiremen<strong>to</strong>f <strong>the</strong> Mass variation test.Change <strong>the</strong> Dissolution <strong>to</strong> read:Dissolution When <strong>the</strong> test is performed at 100 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof phosphate buffer solution, pH 7.4, as <strong>the</strong> dissolution medium,<strong>the</strong> dissolution rate in 30 minutes of Tolbutamide Tablets is notless than 80%.Start <strong>the</strong> test with 1 tablet of Tolbutamide Tablets, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.8 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> make exactlyV´ mL so that each mL contains about 10 µg of <strong>to</strong>lbutamide(C 12 H 18 N 2 O 3 S) according <strong>to</strong> <strong>the</strong> labeled amount, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 50 mg of Tolbutamide Reference Standard, previouslydried at 105°C for 3 hours, dissolve in 10 mL of methanol, andadd <strong>the</strong> dissolution medium <strong>to</strong> make exactly 100 mL. Pipet 2mL of this solution, add water <strong>to</strong> make exactly 100 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sample solution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong>absorbances, A T and A S , at 226 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount of<strong>to</strong>lbutamide (C 12 H 18 N 2 O 3 S)= W S × (A T /A S )× (V´/V ) × (1/C) × 18W S : Amount (mg) of Tolbutamide Reference StandardC: Labeled amount (mg) of <strong>to</strong>lbutamide (C 12 H 18 N 2 O 3 S) in 1tabletand enantiomerC 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O: 594.567-[(3RS)-3-Aminopyrrolidin-1-yl]-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylicacid mono<strong>to</strong>sylate monohydrate [115964-29-9, anhydride]Tosufloxacin Tosilate Hydrate contains not less than98.5% and not more than 101.0% of <strong>to</strong>sufloxacin <strong>to</strong>silate(C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S: 576.54), calculated on<strong>the</strong> anhydrous basis.Description Tosufloxacin Tosilate Hydrate occurs as a white<strong>to</strong> pale yellowish white, crystalline powder.It is freely soluble in N,N-dimethylformamide, sparinglysoluble in methanol, and practically insoluble in water and inethanol (99.5).A solution of Tosufloxacin Tosilate Hydrate in methanol (1 in100) shows no optical rotation.Melting point: about 254°C (with decomposition).Identification (1) Tosufloxacin Tosilate Hydrate shows alight bluish-white fluorescence under ultraviolet light (mainwavelength 254 nm).(2) Proceed 10 mg of Tosufloxacin Tosilate Hydrate as directedunder Oxygen Flask Combustion Method , using amixture of 0.5 mL of 0.01 mol/L sodium hydroxide TS and 20mL of water as <strong>the</strong> absorbing liquid: <strong>the</strong> solution responds <strong>to</strong> <strong>the</strong>Qualitative Tests (2) for fluoride.(3) Determine <strong>the</strong> absorption spectrum of a solution of TosufloxacinTosilate Hydrate in a mixture of methanol and sodiumhydroxide TS (49:1) (1 in 100000) as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and compare <strong>the</strong>spectrum with <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of a solutionof Tosufloxacin Tosilate Hydrate Reference Standardprepared in <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(4) Determine <strong>the</strong> infrared absorption spectrum of TosufloxacinTosilate Hydrate as directed in <strong>the</strong> paste method underInfrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of TosufloxacinTosilate Hydrate Reference Standard: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wave numbers.


2206 Official Monographs Supplement II, JP XVPurity (1) Chloride ―Dissolve 1.0 g of TosufloxacinTosilate Hydrate in 40 mL of N,N-dimethylformamide, and add6 mL of dilute nitric acid and N,N-dimethylformamide <strong>to</strong> make50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> test solution.Prepare <strong>the</strong> control solution with 0.20 mL of 0.01 mol/L hydrochloricacid VS, 6 mL of dilute nitric acid andN,N-dimethylformamide <strong>to</strong> make 50 mL (not more than0.007%).(2) Heavy metals ―Proceed with 1.0 g of TosufloxacinTosilate Hydrate according <strong>to</strong> Method 4, and perform<strong>the</strong> test. Prepare <strong>the</strong> control solution with 2.0 mL of StandardLead Solution (not more than 20 ppm).(3) Arsenic ―Prepare <strong>the</strong> test solution with 1.0 g ofTosufloxacin Tosilate Hydrate according <strong>to</strong> Method 4, and perform<strong>the</strong> test under <strong>the</strong> condition of <strong>the</strong> ignition temperature beingbetween 750 and 850°C, and add 10 mL of diluted hydrochloricacid <strong>to</strong> residue (not more than 2 ppm).(4) Related substances―Dissolve10 mg of TosufloxacinTosilate Hydrate in 12 mL of mobile phase B, add water <strong>to</strong>make 25 mL, and use this solution as <strong>the</strong> sample solution. Pipet5 mL of this solution, and add mobile phase A <strong>to</strong> make exactly100 mL. Pipet 2 mL of this solution, add mobile phase A <strong>to</strong>make exactly 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by au<strong>to</strong>matic integrationmethod: <strong>the</strong> area of each peak o<strong>the</strong>r than <strong>the</strong> peaks of <strong>to</strong>sylicacid and <strong>to</strong>sufloxacin from <strong>the</strong> sample solution is not more than3/4 of <strong>the</strong> peak area of <strong>to</strong>sufloxacin from <strong>the</strong> standard solution,and <strong>the</strong> <strong>to</strong>tal area of <strong>the</strong> peaks o<strong>the</strong>r than those of <strong>to</strong>sylic acidand <strong>to</strong>sufloxacin from <strong>the</strong> sample solution is not larger than 2.5times <strong>the</strong> peak area of <strong>to</strong>sufloxacin from <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:272 nm).Column: A stainless steel column 3.0 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 35ºCMobile phase A: To 300 <strong>to</strong> 500 mL of water add slowly 100mL of methanesulfonic acid under ice-cooling, add slowly 100mL of triethylamine under ice-cooling <strong>to</strong>o, and add water <strong>to</strong>make 1000 mL. To 10 mL of this solution add 143 mL of water,40 mL of ace<strong>to</strong>nitrile and 7 mL of 1 mol/L dipotassium hydrogenphosphate TS for buffer solution.Mobile phase B: To 300 <strong>to</strong> 500 mL of water add slowly 100mL of methanesulfonic acid under ice-cooling, add slowly 100mL of triethylamine under ice-cooling <strong>to</strong>o, and add water <strong>to</strong>make 1000 mL. To 10 mL of this solution add 100 mL of ace<strong>to</strong>nitrile,83 mL of water and 7 mL of 1 mol/L dipotassium hydrogenphosphate TS for buffer solution.Flowing of mobile phase: Control <strong>the</strong> gradient by mixing <strong>the</strong>mobile phases A and B as directed in <strong>the</strong> following table.Time after injectionof sample(min)Mobile phase A(vol%)Mobile phase B(vol%)0 - 1 100 01 - 16 100 → 0 0 → 10016 - 35 0 100Flow rate: 0.5 mL per minute.Time span of measurement: About 5 times as long as <strong>the</strong> retentiontime of <strong>to</strong>sufloxacin.System suitability―Test for required detectability: Pipet 5 mL of <strong>the</strong> standard solution,and add mobile phase A <strong>to</strong> make exactly 20 mL. Confirmthat <strong>the</strong> peak area of <strong>to</strong>sufloxacin obtained from 20 µL of thissolution is equivalent <strong>to</strong> 18 <strong>to</strong> 32% of <strong>the</strong> peak area of <strong>to</strong>sufloxacinfrom <strong>the</strong> standard solution.System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r of <strong>the</strong> peakof <strong>to</strong>sufloxacin are not less than 10000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of <strong>to</strong>sufloxacinis not more than 2.0%.(5) Residual solvent Being specified separately.Water 2.5 – 3.5% (30 mg, coulometric titration).Assay Weigh accurately about 30 mg each of TosufloxacinTosilate Hydrate and Tosufloxacin Tosilate Hydrate ReferenceStandard (separately determine <strong>the</strong> water content in <strong>the</strong>same manner as Tosufloxacin Tosilate Hydrate), and dissolveeach in methanol <strong>to</strong> make exactly 100 mL. Pipet 20 mL each of<strong>the</strong>se solutions, <strong>to</strong> each add exactly 4 mL of <strong>the</strong> internal standardsolution and methanol <strong>to</strong> make 100 mL, and use <strong>the</strong>se solutionsas <strong>the</strong> sample solution and standard solution, respectively.Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of <strong>to</strong>sufloxacin <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of <strong>to</strong>sufloxacin <strong>to</strong>silate(C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S)= W S × (Q T /Q S )W S : Amount (mg) of Tosufloxacin Tosilate Reference Standard,calculated on <strong>the</strong> anhydrous basis.Internal standard solution—A solution of methyl parahydroxybenzoatein methanol (1 in 800)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:270 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 40ºC.


Supplement II, JP XV Official Monographs 2207Mobile phase: To a mixture of 0.02 mol/L phosphate buffersolution, pH 3.5, and a solution of dibutylamine in methanol (1in 2500) (3:1) add diluted phosphoric acid (1 in 10) <strong>to</strong> adjust <strong>the</strong>pH <strong>to</strong> 3.5.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of<strong>to</strong>sufloxacin is about 20 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> internal standard and <strong>to</strong>sufloxacin are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof <strong>to</strong>sufloxacin <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers―Tight containers.Add <strong>the</strong> following:Tosufloxacin Tosilate Tabletsトスフロキサシントシル 酸 塩 錠Tosufloxacin Tosilate Tablets contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of <strong>to</strong>suflozacin <strong>to</strong>silate hydrate(C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O: 594.56).Method of preparation Prepare as directed under Tablets,with Tosufloxacin Tosilate Hydrate.Identification To a quantity of powdered Tosufloxacin TosilateTablets, equivalent <strong>to</strong> 75 mg of Tosufloxacin Tosilate Hydrateaccording <strong>to</strong> <strong>the</strong> labeled amount, add 200 mL of a mixtureof methanol and sodium hydroxide TS (49:1), shake well, andcentrifuge. To 2 mL of <strong>the</strong> supernatant liquid add 100 mL of amixture of methanol and sodium hydroxide TS (49:1). Determine<strong>the</strong> absorption spectrum of this solution as directed underUltraviolet-visible Spectropho<strong>to</strong>metry : it exhibitsmaxima between 260 nm and 264 nm, between 341 nm and 345nm, and between 356 nm and 360 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Tosufloxacin Tosilate Tablets add V/10 mL ofwater and shake until <strong>the</strong> tablet is disintegrated. Add methanol<strong>to</strong> make exactly V mL so that each mL contains about 1.5 mg of<strong>to</strong>sufloxacin <strong>to</strong>silate hydroxide (C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O).Shake this solution for 10 minutes, and centrifuge. Pipet 4 mLof <strong>the</strong> supernatant liquid, add exactly 4 mL of <strong>the</strong> internal standardsolution and methanol <strong>to</strong> make 100 mL, and use this solutionas <strong>the</strong> sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of <strong>to</strong>sufloxacin <strong>to</strong>silate hydrate(C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O)= W S × (Q T /Q S )× (V/20) × 1.031W S : Amount (mg) of Tosufloxacin Tosilate Reference Standard,calculated on <strong>the</strong> anhydrous basis.Internal standard solution—A solution of methyl parahydroxybenzoatein methanol (1 in 800)Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 90minutes of Tosufloxacin Tosilate Tablets is not less than 65%.Start <strong>the</strong> test with 1 tablet of Tosufloxacin Tosilate Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.5 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, add0.05 mol/L acetic acid-sodium acetate buffer solution, pH 4.0,<strong>to</strong> make exactly V´ mL so that each mL contains about 17 µg of<strong>to</strong>sufloxacin <strong>to</strong>silate hydrate (C 19 H 15 F 3 N 4 O 3·7H 8 O 3 S·H 2 O) according<strong>to</strong> <strong>the</strong> labeled amount, and use this solution as <strong>the</strong> samplesolution. Separately, weigh accurately about 21 mg of TosufloxacinTosilate Reference Standard (separately determine <strong>the</strong>water content in <strong>the</strong> same manner as Tosufloxacin TosilateHydrate), and dissolve in N,N-dimethylformamide <strong>to</strong> makeexactly 25 mL. Pipet 2 mL of this solution, add 0.05 mol/L aceticacid-sodium acetate buffer solution, pH 4.0, <strong>to</strong> make exactly100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , using0.05 mol/L acetic acid-sodium acetate buffer solution, pH4.0, as <strong>the</strong> blank, and determine <strong>the</strong> absorbances, A T and A S, at346 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount of<strong>to</strong>sufloxacin <strong>to</strong>silate hydrate (C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O)= W S × (A T /A S ) × (V´/V) × (1/C) × 72 × 1.031W S : Amount (mg) of Tosufloxacin Tosilate Reference Standard,calculated on <strong>the</strong> anhydrous basis.C: Labeled amount (mg) of <strong>to</strong>sufloxacin <strong>to</strong>silate hydrate(C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O) in 1 tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20 TosufloxacinTosilate Tablets, and powder. Weigh accurately a portionof <strong>the</strong> powder, equivalent <strong>to</strong> about 0.15 g of <strong>to</strong>sufloxacin<strong>to</strong>silate hydrate (C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O), add 10 mL ofwater and methanol <strong>to</strong> make exactly 100 mL, shake for 10 minutes,and centrifuge. Pipet 4 mL of <strong>the</strong> supernatant liquid, addexactly 4 mL of <strong>the</strong> internal standard solution and methanol <strong>to</strong>make 100 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 30 mg of Tosufloxacin TosilateReference Standard (separately determine <strong>the</strong> water content in <strong>the</strong> same manner as Tosufloxacin Tosilate Hydrate),add 2 mL of water, and dissolve in methanol <strong>to</strong> makeexactly 100 mL. Pipet 20 mL of this solution, add exactly 4 mLof <strong>the</strong> internal standard solution and methanol <strong>to</strong> make 100 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith 10 µL each of <strong>the</strong> sample solution and standard solution as


2208 Official Monographs Supplement II, JP XVdirected under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of <strong>to</strong>sufloxacin <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of <strong>to</strong>sufloxacin <strong>to</strong>silate hydrate(C 19 H 15 F 3 N 4 O 3·C 7 H 8 O 3 S·H 2 O)= W S × (Q T /Q S )× 5 × 1.031W S : Amount (mg) of Tosufloxacin Tosilate Reference Standard,calculated on <strong>the</strong> anhydrous basis.Internal standard solution—A solution of methyl parahydroxybenzoatein methanol (1 in 800)Operating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assayunder Tosufloxacin Tosilate.System suitability―Proceed as directed in <strong>the</strong> system suitability in <strong>the</strong> Assay underTosufloxacin Tosilate.Containers and s<strong>to</strong>rage Containers―Well-closed containers.Add <strong>the</strong> following:Troxipideトロキシピドand enantiomerC 15 H 22 N 2 O 4 : 294.353,4,5-Trimethoxy-N-[(3RS)-piperidin-3-yl]benzamide[30751-05-4]Troxipide, when dried, contains not less than 98.5%and not more than 101.0% of C 15 H 22 N 2 O 4.Description Troxipide occurs as a white, crystalline powder.It is freely soluble in acetate (100), soluble in methanol,sparingly soluble in ethanol (99.5) and slightly soluble in water.It dissolves in 0.1 mol/L hydrochloric acid TS.A solution of Troxipide in 1 mol/L hydrochloric acid TS (1 in5) shows no optical rotation.Identification (1) Determine <strong>the</strong> absorption spectrum of asolution of Troxipide in 0.1 mol/L hydrochloric acid TS (1 in62500) as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry, and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrumor <strong>the</strong> spectrum of a solution of Troxipide Reference Standardprepared in <strong>the</strong> same manner as <strong>the</strong> sample solution: both spectraexhibit similar intensities of absorption at <strong>the</strong> same wavelengths.(2) Determine <strong>the</strong> infrared absorption spectrum of Troxipideas directed in <strong>the</strong> potassium bromide disk method under InfraredSpectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum or <strong>the</strong> spectrum of Troxipide ReferenceStandard: both spectra exhibit similar intensities of absorptionat <strong>the</strong> same wave numbers.Melting point 177‐181°CPurity (1) Chloride ―Dissolve 1.0 g of Troxipide in30 mL of methanol, and add 6 mL of dilute nitric acid and water<strong>to</strong> make 50 mL. Perform <strong>the</strong> test using this solution as <strong>the</strong> testsolution. Prepare <strong>the</strong> control solution as follows: <strong>to</strong> 0.25 mL of0.01 mol/L hydrochloric acid VS add 30 mL of methanol, 6 mLof dilute nitric acid and water <strong>to</strong> make 50 mL (not more than0.009%).(2) Heavy metals ―Moisten 2.0 mg of Troxipidewith 1 mL of sulfuric acid, and gently heat until charred. Aftercooling, add 2 mL of nitric acid, carefully heat until whitefumes are no longer evolved, and perform <strong>the</strong> test according <strong>to</strong>Method 2. Prepare <strong>the</strong> control solution as follows: evaporate 1mL of sulfuric acid, 2 mL of nitric acid and 2 mL of hydrochloricacid on a water bath and <strong>the</strong>n on a sand bath <strong>to</strong> dryness, andmoisten <strong>the</strong> residue with 3 drops of hydrochloric acid. Proceedin <strong>the</strong> same manner for <strong>the</strong> preparation of <strong>the</strong> test solution, andadd 2.0 mL of Standard Lead Solution and water <strong>to</strong> make 50 mL(not more than 10 ppm).(3) Related substances―Dissolve 0.20 g of Troxipide in 10mL of methanol, and use this solution as <strong>the</strong> sample solution.Pipet 2 mL of this solution, and add methanol <strong>to</strong> make exactly100 mL. Pipet 2 mL of this solution, add methanol <strong>to</strong> make exactly20 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layerChroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong> sample solutionand standard solution on a plate of silica gel with fluorescent indica<strong>to</strong>rfor thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with amixture of methanol, ethyl acetate, water, hexane and ammoniawater (28) (20:20:5:5:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Examine under ultraviolet light (main wavelength:254 nm): <strong>the</strong> number of <strong>the</strong> spots o<strong>the</strong>r than <strong>the</strong> principalspot obtained from <strong>the</strong> sample solution is not more than three,and <strong>the</strong>y are not more intense than <strong>the</strong> spot from <strong>the</strong> standardsolution.(4) Residual solvent―Being specified separately.Loss on drying Not more than 1.0% (1 g, 105°C, 2hours).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.6 g of Troxipide, previouslydried, dissolve in 40 mL of acetic acid (100), and titrate with 0.1 mol/L perchloric acid VS (potentiometric titration).Perform a blank determination in <strong>the</strong> same manner, and makeany necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 29.44 mg of C 15 H 22 N 2 O 4Containers and s<strong>to</strong>rage Containers―Tight containers.


Supplement II, JP XV Official Monographs 2209Add <strong>the</strong> following:Troxipide Fine Granulesトロキシピド 細 粒Tiapride Fine Granules contain not less than 93.0%and not more than 107.0% of <strong>the</strong> labeled amount oftroxipide (C 15 H 22 N 2 O 4 : 294.35).Method of preparation Prepare as directed under Powders,with Troxipide.Identification To a quantity of Troxipide Fine Granules,equivalent <strong>to</strong> 20 mg of Troxipide according <strong>to</strong> <strong>the</strong> labeledamount, add 100 mL of 0.1 mol/L hydrochloric acid TS, stir,and filter. To 4 mL of <strong>the</strong> filtrate add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make 50 mL. Determine <strong>the</strong> absorption spectrum ofthis solution as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry: it exhibits a maximum between 256 nm and260 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: Tiapride Fine Granules in single-unitcontainers meet <strong>the</strong> requirement of <strong>the</strong> Content uniformitytest.Take out <strong>the</strong> entire content of 1 pack of Troxipide Fine Granules,add 80 mL of 0.1 mol/L hydrochloric acid TS, stir for 10minutes, and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactlyV mL so that each mL contains about 1 mg of troxipide(C 15 H 22 N 2 O 4 ). Centrifuge this solution, pipet 2 mL of <strong>the</strong> supernatantliquid, add exactly 3 mL of <strong>the</strong> internal standard solution,add water <strong>to</strong> make 100 mL, and use this solution as <strong>the</strong>sample solution. Proceed as directed in <strong>the</strong> Assay.Amount (mg) of troxipide (C 15 H 22 N 2 O 4 )= W S × (Q T /Q S ) × (V/25)W S : Amount (mg) of Troxipide Reference StandardInternal standard solution—A solution of 4-aminoace<strong>to</strong>phenonein 0.1 mol/L hydrochloric acid TS (3 in 2000).Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 60minutes of Troxipide Fine Granules is not less than 85%.Weigh accurately an amount of Troxipide Fine Granules,equivalent <strong>to</strong> about 0.1 g of Troxipide (C 15 H 22 N 2 O 4 ) according<strong>to</strong> <strong>the</strong> labeled amount, start <strong>the</strong> test, withdraw not less than 20mL of <strong>the</strong> medium at <strong>the</strong> specified minute, and filter through amembrane filter with a pore size not exceeding 0.8 µm. Discard<strong>the</strong> first 10 mL of <strong>the</strong> filtrate, pipet 4 mL of <strong>the</strong> subsequent filtrate,add water <strong>to</strong> make exactly 20 mL, and use this solution as<strong>the</strong> sample solution. Separately, weigh accurately about 20 mgof Troxipide Reference Standard, previously dried at 105°C for2 hours, and dissolve in water <strong>to</strong> make exactly 200 mL. Pipet 4mL of this solution, add water <strong>to</strong> make exactly 20 mL, and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sample solution and standard solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry , and determine <strong>the</strong>absorbances, A T and A S, at 258 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount oftroxipide (C 15 H 22 N 2 O 4 )= (W S /W T ) × (A T /A S ) × (1/C) × 450W S : Amount (mg) of Troxipide standard for assayW T : Amount (mg) of Troxipide for AssayC: Labeled amount (mg) of troxipide (C 15 H 22 N 2 O 4 ) in 1 gParticle Size It meets <strong>the</strong> requirement.Assay Weigh accurately an amount of Troxipide Fine Granules,equivalent <strong>to</strong> about 0.5 g of troxipide (C 15 H 22 N 2 O 4 ), add200 mL of 0.1 mol/L hydrochloric acid TS, stir for 10 minutes,and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 250mL. Centrifuge this solution, pipet 5 mL of <strong>the</strong> supernatant liquid,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 10 mL.Pipet 2 mL of this solution, add exactly 3 mL of <strong>the</strong> internalstandard solution, add water <strong>to</strong> make 100 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about25 mg of Troxipide Reference Standard, previously dried at105°C for 2 hours, and dissolve in 0.1 mol/L hydrochloric acidTS <strong>to</strong> make exactly 25 mL. Pipet 2 mL of this solution, add exactly3 mL of <strong>the</strong> internal standard solution, add water <strong>to</strong> make100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with 20 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong> ratios, Q Tand Q S , of <strong>the</strong> peak area of troxipide <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of troxipide (C 15 H 22 N 2 O 4 )= W S × (Q T /Q S ) × 20W S : Amount (mg) of Troxipide Reference StandardInternal standard solution—A solution of 4-aminoace<strong>to</strong>phenonein 0.1 mol/L hydrochloric acid TS (3 in 2000).Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:258 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 30ºC.Mobile phase: To diluted phosphoric acid (1 in 500) add diethylamine<strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 3.0. To 1500 mL of this solutionadd 100 mL of methanol and 50 mL of tetrahydronfuran.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oftroxipide is about 7 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof standard solution under <strong>the</strong> above operating conditions,troxipide and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with


2210 Official Monographs Supplement II, JP XV20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof troxipide <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers―Tight containers.Add <strong>the</strong> following:Troxipide Tabletsトロキシピド 錠Troxipide Tablets contain not less than 95.0% andnot more than 105.0% of <strong>the</strong> labeled amount of troxipide(C 15 H 22 N 2 O 4 : 294.35).Method of preparation Prepare as directed under Tablets,with Troxipide.Identification Weigh accurately an amount of powderedTroxipide Tablets, equivalent <strong>to</strong> 0.1 g of Troxipide according <strong>to</strong><strong>the</strong> labeled amount, add 250 mL of 0.1 mol/L hydrochloric acidTS, shake, and filter. To 4 mL of <strong>the</strong> filtrate add 0.1 mol/L hydrochloricacid TS <strong>to</strong> make 100 mL. Determine <strong>the</strong> absorptionspectrum of this solution as directed under Ultraviolet-visibleSpectropho<strong>to</strong>metry : it exhibits maximum between 256nm and 260 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 tablet of Troxipide Tablets add 90 mL of 0.1 mol/L hydrochloricacid TS, shake well <strong>to</strong> disintegrate, shake for ano<strong>the</strong>r10 minutes, and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> makeexactly V mL so that each mL contains about 1 mg of troxipide(C 15 H 22 N 2 O 4 ). Pipet 2 mL of <strong>the</strong> supernatant liquid, add exactly3 mL of <strong>the</strong> internal standard solution, add water <strong>to</strong> make 100mL, and use this solution as <strong>the</strong> sample solution. Proceed as directedin <strong>the</strong> Assay.Amount (mg) of troxipide (C 15 H 22 N 2 O 4 )= W S × (Q T /Q S ) × (V/25)W S : Amount (mg) of Troxipide Reference StandardInternal standard solution—A solution of 4-aminoace<strong>to</strong>phenonein 0.1 mol/L hydrochloric acid TS (3 in 2000).Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rate in 30minutes of Troxipide Tablets is not less than 70%.Start <strong>the</strong> test with 1 tablet of Troxipide Tablets, withdraw notless than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.8 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add water <strong>to</strong> make exactlyV´ mL so that each mL contains about 22 µg of troxipide(C 15 H 22 N 2 O 4 ) according <strong>to</strong> <strong>the</strong> labeled amount, and use this solutionas <strong>the</strong> sample solution. Separately weigh accurately about20 mg of Troxipide Reference Standard, previously dried at105°C for 2 hours, and dissolve in water <strong>to</strong> make exactly 200mL. Pipet 4 mL of this solution, add water <strong>to</strong> make exactly 20mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with <strong>the</strong> sample solution and standard solution as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry , and determine<strong>the</strong> absorbances, A T and A S , at 258 nm.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount oftroxipide (C 15 H 22 N 2 O 4 )= W S × (A T /A S ) × (V´/V ) × (1/C) × 90W S : Amount (mg) of Troxipide Reference StandardC: Labeled amount (mg) of Troxipide (C 15 H 22 N 2 O 4 ) in 1 tabletAssay Weigh accurately <strong>the</strong> mass of not less than 20 TroxipideTablets, and powder. Weigh accurately a portion of <strong>the</strong>powder, equivalent <strong>to</strong> about 1 g of troxipide (C 15 H 22 N 2 O 4 ), add150 mL of 0.1 mol/L hydrochloric acid TS, shake for 30 minutes,add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 250mL. Centrifuge this solution, pipet 5 mL of <strong>the</strong> supernatant liquid,and add 0.1 mol/L hydrochloric acid TS <strong>to</strong> make exactly 20mL. Pipet 2 mL of this solution, add exactly 3 mL of <strong>the</strong> internalstandard solution and water <strong>to</strong> make 100 mL, and use thissolution as <strong>the</strong> sample solution. Separately, weigh accuratelyabout 25 mg of Troxipide Reference Standard, previously driedat 105°C for 2 hours, and dissolve in 0.1 mol/L hydrochloricacid TS <strong>to</strong> make exactly 25 mL. Pipet 2 mL of this solution, addexactly 3 mL of <strong>the</strong> internal standard solution and water <strong>to</strong> make100 mL, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with 20 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong> ratios, Q Tand Q S , of <strong>the</strong> peak area of troxipide <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of troxipide (C 15 H 22 N 2 O 4 )= W S × (Q T /Q S ) × 40W S : Amount (mg) of Troxipide Reference StandardInternal standard solution—A solution of 4-aminoace<strong>to</strong>phenonein 0.1 mol/L hydrochloric acid TS (3 in 2000).Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:258 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 30 °C.Mobile phase: To 1500 mL of diluted phosphoric acid (1 in500) add diethylamine <strong>to</strong> adjust <strong>the</strong> pH <strong>to</strong> 3.0. To this solutionadd 100 mL of methanol and 50 mL of tetrahydronfuran.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time oftroxipide is about 7 minutes.System suitability―


Supplement II, JP XV Official Monographs 2211System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,troxipide and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 3.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof troxipide <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rage Containers―Tight containers.Add <strong>the</strong> following:Ubenimex CapsulesウベニメクスカプセルUbenimex Capsules contain not less than 93.0% andnot more than 107.0% of <strong>the</strong> labeled amount of ubenimex(C 16 H 24 N 2 O 4 : 308.37).Method of preparation Prepare as directed under Capsules,with Ubenimex.Identification To a quantity of <strong>the</strong> contents of UbenimexCapsules, equivalent <strong>to</strong> 25 mg of Ubenimex according <strong>to</strong> <strong>the</strong>labeled amount, add water <strong>to</strong> make 50 mL, shake well, and filter.Determine <strong>the</strong> absorption spectrum of <strong>the</strong> filtrate as directedunder Ultraviolet-visible Spectropho<strong>to</strong>metry : it exhibitsmaxima between 250 nm and 254 nm, between 255 nm and 259nm, and between 261 nm and 265 nm.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.To 1 capsule of Ubenimex Capsules add 30 mL of a mixtureof water and ace<strong>to</strong>nitrile (7:3), shake well for 30 minutes, andadd a mixture of water and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make exactly 50mL. Centrifuge this solution and filter <strong>the</strong> supernatant liquidthrough a membrane filter with a pore size not exceeding 0.45µm. Discard <strong>the</strong> first 5 mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong>subsequent filtrate, equivalent <strong>to</strong> about 3 mg of ubenimex(C 16 H 24 N 2 O 4 ), add exactly 4 mL of <strong>the</strong> internal standard solution,add a mixture of water and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make 50mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 20 mg of ubenimex for assay, previouslydried at 80°C for 4 hours under reduced pressure, and dissolvein a mixture of water and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make exactly 100mL. Pipet 15 mL of this solution, add exactly 4 mL of <strong>the</strong> internalstandard solution, add a mixture of water and ace<strong>to</strong>nitrile(7:3) <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 20 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong>ratios, Q T and Q S , of <strong>the</strong> peak area of ubenimex <strong>to</strong> that of <strong>the</strong>internal standard.Amount (mg) of ubenimex (C 16 H 24 N 2 O 4 S)= W S × (Q T / Q S ) × (1 / V) × (15 / 2)W S : Amount (mg) of ubenimex for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein a mixture of water and ace<strong>to</strong>nitrile (7:3) (1 in 2000)Operating conditions—Proceed as directed in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,ubenimex and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ubenimex <strong>to</strong> that of <strong>the</strong> internal standard is not more than2.0%.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method using <strong>the</strong>sinker, using 900 mL of water as <strong>the</strong> dissolution medium, <strong>the</strong>dissolution rate in 30 minutes of Ubenimex Capsules is not lessthan 70 %.Start <strong>the</strong> test with 1 capsule of Ubenimex Capsules, withdrawnot less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specified minute afterstarting <strong>the</strong> test, and filter through a membrane filter with a poresize not exceeding 0.45 µm. Discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate,pipet V mL of <strong>the</strong> subsequent filtrate, add a mixture ofwater and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make exactly V´ mL so that eachmL contains about 11 µg of ubenimex (C 16 H 24 N 2 O 4 ) according<strong>to</strong> labeled amount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 22mg of ubenimex for assay,previously dried in vacume at 80°C for 4 hours, and dissolve ina mixture of water and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make exactly 100mL. Pipet 5 mL of this solution, add a mixture of water andace<strong>to</strong>nitrile (7:3) <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 50 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas, A T and A S , ofubenimex in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofubenimex (C 16 H 24 N 2 O 4 )= W S × (A T / A S ) ×(V ′/ V ) × (1 / C) × 45W S : Amount (mg) of ubenimex for assayC: Labeled amount (mg) of ubenimex (C 16 H 24 N 2 O 4 ) in 1capsuleOperating conditions—It meets test requirements directed in <strong>the</strong> assay.System suitability—System performance: When <strong>the</strong> procedure is run with conditionsdescribed above for 50 µL of <strong>the</strong> standard solution, <strong>the</strong>number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r for Ubenimexare not less than 3000 and not more than 2.0, respectively.


2212 Official Monographs Supplement II, JP XVSystem repeatability: When <strong>the</strong> test is repeated 6 times with50 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of Ubenimexis not more than 2.0%.Assay To 10 Ubenimex capsules add 140 mL of a mixture ofwater and ace<strong>to</strong>nitrile (7:3), shake well for 30 minutes, and adda mixture of water and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make exactly 200mL. Centrifuge this solution, and filter. Discard <strong>the</strong> first 20 mLof <strong>the</strong> filtrate, pipet a volume of <strong>the</strong> subsequent filtrate, equivalent<strong>to</strong> about 7.5 mg of ubenimex (C 16 H 24 N 2 O 4 ), add exactly 10mL of <strong>the</strong> internal standard solution, add a mixture of water andace<strong>to</strong>nitrile (7:3) <strong>to</strong> make 50 mL, and use this solution as <strong>the</strong>sample solution. Separately, weigh accurately about 30 mg ofubenimex for assay, previously dried at 80°C for 4 hours underreduced pressure, dissolve in a mixture of water and ace<strong>to</strong>nitrile(7:3) <strong>to</strong> make exactly 20 mL. Pipet 5 mL of this solution, addexactly 10 mL of <strong>the</strong> internal standard solution, add a mixture ofwater and ace<strong>to</strong>nitrile (7:3) <strong>to</strong> make 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 20 µL each of <strong>the</strong>sample solution and standard solution as directed under liquidchroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of ubenimex<strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of ubenimex (C 16 H 24 N 2 O 4 S)= W S × (Q T / Q S ) × (1 / 4)W S : Amount (mg) of ubenimex for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein mixture of water and ace<strong>to</strong>nitrile (7:3) (1 in2000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:200 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 30 °C.Mobile phase: A mixture of diluted phosphoric acid and ace<strong>to</strong>nitrilefor liquid chroma<strong>to</strong>graphy (83:17) (1 in 100).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofubenimex is about 8 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,ubenimex and <strong>the</strong> internal standard are eluted in this order with<strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 10.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ubenimex <strong>to</strong> that of <strong>the</strong> internal standard is not more than1.0%.Containers and s<strong>to</strong>rageContainers―Tight containers.Ursodeoxycholic Acidウルソデオキシコール 酸Change <strong>the</strong> Origin/limits of content, Description,Identification, and Purity and Assay <strong>to</strong> read:Ursodeoxycholic Acid, when dried, contains not lessthan 98.5% and not more than 101.0% of C 24 H 40 O 4.Description Ursodeoxycholic Acid occurs as a white crystalor powder, with bitter taste.It is freely soluble in methanol, in ethanol (99.5) and in aceticacid (100), and practically insoluble in water.Identification Determine <strong>the</strong> infrared absorption spectrum ofUrsodeoxycholic Acid as directed in <strong>the</strong> potassium bromide diskmethod under Infrared Spectropho<strong>to</strong>metry , and compare<strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: both spectra exhibitsimilar intensities of absorption at <strong>the</strong> same wave numbers.Purity (1) Sulfate —Dissolve 2.0 g of UrsodeoxycholicAcid in 20 mL of acetic acid (100), add water <strong>to</strong> make200 mL, and allow <strong>to</strong> stand for 10 minutes. Filter this solution,discard <strong>the</strong> first 10 mL of <strong>the</strong> filtrate, and use <strong>the</strong> subsequent filtrateas <strong>the</strong> sample solution. To 40 mL of <strong>the</strong> sample solutionadd 1 mL of dilute hydrochloric acid and water <strong>to</strong> make 50 mL.Perform <strong>the</strong> test using this solution as <strong>the</strong> test solution. Prepare<strong>the</strong> control solution with 0.40 mL of 0.005 mol/L sulfuric acidby adding 4 mL of acetic acid (100), 1 mL of dilute hydrochloricacid and water <strong>to</strong> make 50 mL (not more than 0.048%).(2) Heavy metal —Proceed with 1.0 g of UrsodeoxycholicAcid according <strong>to</strong> Method 2 and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 20 ppm).(3) Barium—To 2.0 g of Ursodeoxychollic Acid add 100mL of water and 2 mL of hydrochloric acid, boil for 2 minutes,allow it <strong>to</strong> cool, filter, and wash <strong>the</strong> filter with water until <strong>to</strong> get100 mL of <strong>the</strong> filtrate. To 10 mL of <strong>the</strong> filtrate add 1 mL of dilutesulfuric acid: no turbidity is appeared.(4) Related substances—Dissolve 0.10 g of UrsodeoxycholicAcid in 1 mL of methanol, add ace<strong>to</strong>ne <strong>to</strong> make exactly10 mL, and use this solution as <strong>the</strong> sample solution. Pipet 1 mLof this solution, and add ace<strong>to</strong>ne <strong>to</strong> make exactly 100 mL. Pipet1 mL and 2 mL of this solution, <strong>to</strong> each add ace<strong>to</strong>ne <strong>to</strong> makeexactly 20 mL, and use <strong>the</strong>se solutions as <strong>the</strong> standard solution(A) and standard solution (B), respectively. Separately, dissolve50 mg of chenodeoxycholic acid for thin-layer chroma<strong>to</strong>graphyin 5 mL of methanol, add ace<strong>to</strong>ne <strong>to</strong> make exactly 50 mL. Pipet2 mL of this solution, add ace<strong>to</strong>ne <strong>to</strong> make exactly 20 mL, anduse this solution as <strong>the</strong> standard solution (1). Fur<strong>the</strong>rmore, dissolve25 mg of lithocholic acid for thin-layer chroma<strong>to</strong>graphy in5 mL of methanol, and add ace<strong>to</strong>ne <strong>to</strong> make exactly 50 mL. Pipet2 mL of this solution, and add ace<strong>to</strong>ne <strong>to</strong> make exactly 20mL. Pipet 2 mL of this solution, add ace<strong>to</strong>ne <strong>to</strong> make exactly 10mL, and use this solution as standard solution (2). Perform <strong>the</strong>test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10µL each of <strong>the</strong> sample solution, stan-


Supplement II, JP XV Official Monographs 2213dard solution (1), standard solution (2), standard solution (A)and standard solution (B) on a plate of silica gel for thin-layerchroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture of isooctane,ethanol (99.5), ethyl acetate and acetic acid (100) (10:6:3:1) <strong>to</strong> adistance of about 15 cm, and air-dry <strong>the</strong> plate. Dry <strong>the</strong> platefur<strong>the</strong>r at 120°C for 30 minutes, and immediately spray evenly<strong>the</strong> solution which was prepared by dissolving 5 g of phosphomolybdicacid n-hydrate in about 50 mL of ethanol (99.5), <strong>to</strong>which 5 mL of sulfuric acid is dropped in and add ethanol (99.5)<strong>to</strong> make 100 mL, and heat at 120°C for 3 <strong>to</strong> 5 minutes: <strong>the</strong> spotsfrom <strong>the</strong> sample solution corresponding <strong>to</strong> <strong>the</strong> spots obtainedfrom <strong>the</strong> standard solution (1) and (2) are not more intense than<strong>the</strong> spots from <strong>the</strong> standard solutions (1) and (2), <strong>the</strong> spots o<strong>the</strong>rthan <strong>the</strong> principal spot from <strong>the</strong> sample solution and o<strong>the</strong>r thanthose mentioned above are not intense than <strong>the</strong> spots obtainedfrom <strong>the</strong> standard solution (B), and <strong>the</strong> <strong>to</strong>tal amount of <strong>the</strong> spotso<strong>the</strong>r than <strong>the</strong> principal spot from <strong>the</strong> sample solution and o<strong>the</strong>rthan those mentioned above, which is calculated by <strong>the</strong> comparisonwith <strong>the</strong> spots obtained from <strong>the</strong> standard solutions (A)and (B), is not more than 0.25%.Assay Weigh accurately about 0.5 g of Ursodeoxycholic Acid,previously dried, dissolve in 40 mL of ethanol (95) and 20 mLof water, and titrate with 0.1 mol/L sodium hydroxideVS (potentiometric titration). Perform a blank determination in<strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L sodium hydroxide VS= 39.26 mg of C 24 H 40 O 4Add <strong>the</strong> following:Ursodeoxycholic Acid Granulesウルソデオキシコール 酸 顆 粒Ursodeoxycholic Acid Granules contain not lessthan 95.0% and not more than 105.0% of <strong>the</strong> labeledamount of ursodeoxycholic acid (C 24 H 40 O 4 : 392.57).Method of preparation Prepare as directed under Granules,with Ursodeoxycholic Acid.Identification To a quantity of powdered UrsodeoxycholicAcid Granules, equivalent <strong>to</strong> 20 mg of Ursodeoxycholic Acidaccording <strong>to</strong> <strong>the</strong> labeled amount, add 10 mL of methanol, andshake for 20 minutes. Centrifuge this solution, pipet 4 mL of <strong>the</strong>supernatant liquid, and distil under reduced pressure. To <strong>the</strong>residue add 4 mL of ace<strong>to</strong>ne, disperse with ultrasonic waves,centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 10 mg of ursodeoxycholic acid in 5 mL oface<strong>to</strong>ne, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL of <strong>the</strong> sample solution andstandard solution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of isooctane, ethanol(99.5), ethyl acetate and acetic acid (100) (10:6:3:1) <strong>to</strong> a distanceof about 15 cm, and air-dry <strong>the</strong> plate. Dry <strong>the</strong> plate fur<strong>the</strong>rat 120°C for 30 minutes, immediately splay evenly a solution ofphosphomolybdic acid n-hydrate in ethanol (99.5) (1 in 5), andheat at 120ºC for 3 <strong>to</strong> 5 minutes: <strong>the</strong> principle spot obtainedfrom <strong>the</strong> sample solution and <strong>the</strong> spot from <strong>the</strong> standard solutionshow a blue color and <strong>the</strong> same R f value.Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof <strong>the</strong> 2nd fluid for dissolution test as <strong>the</strong> test solution, <strong>the</strong> dissolutionrate in 15 minutes of Ursodeoxycholic Acid Granules isnot less than 80 %.Start <strong>the</strong> test by taking <strong>the</strong> exact amount that correspond <strong>to</strong>about 50 mg of ursodeoxycholic acid (C 24 H 40 O 4 ) according <strong>to</strong>labeled amount and withdraw not less than 20 mL of <strong>the</strong> mediumat <strong>the</strong> specified time, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard first 10 mL of<strong>the</strong> filtrate, <strong>the</strong>n use <strong>the</strong> subsequent filtrate as <strong>the</strong> sample solution.Separately, weigh accurately about 22 mg of ursodeoxycholicacid for array, previously dried at 105°C for 2 hours, anddissolve in ace<strong>to</strong>nitrile <strong>to</strong> make exactly 100 mL of <strong>the</strong> solution.Pipet 5 mL of this solution, add test solution <strong>to</strong> prepare exactly20 mL of standard solution. Perform <strong>the</strong> test with 100 µL eachof sample solution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of ursodeoxycholicacid in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofursodeoxycholic acid (C 24 H 40 O 4 )= (W S / W T ) × (A T / A S ) × (1 / C) × 225W S : Amount (mg) of ursodeoxycholic acid for assayW T : Amount (g) of Ursodeoxycholic Acid GlanulesC: Labeled amount (mg) of ursodeoxycholic acid (C 24 H 40 O 4 )in 1 gOperating conditions—Proceed as directed in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 100 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r of <strong>the</strong> peakof ursodeoxycholic acid are not less than 3000 and not morethan 2.0, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with100 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of ursodeoxycholicacid is not more than 2.0 %.Particle Size It meets <strong>the</strong> requirement.Assay Weigh accurately an amount of powdered UrsodeoxycholicAcid Granules, equivalent <strong>to</strong> about 0.1 g of ursodeoxycholicacid (C 24 H 40 O 4 ) according <strong>to</strong> labeled amount, add exactly20 mL of <strong>the</strong> internal standard solution, shake for 10 minutes,and centrifuge. Filter <strong>the</strong> supernatant liquid through a membranefilter with a pore size not exceeding 0.45 µm, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, weigh accurately about 0.1 g


2214 Official Monographs Supplement II, JP XVof ursodeoxycholic acid for assay, previously dried at 105°C for2 hours, dissolve in 20 mL of <strong>the</strong> internal standard solution, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong>peak area of ursodeoxycholic acid <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of ursodeoxycholic acid (C 24 H 40 O 4 )= W S × (Q T / Q S )W S : Amount (mg) of ursodeoxycholic acid for assayInternal standard solution— A solution of ethyl parahydroxybenzoatein diluted methanol (4 in 5) (7 in 200000).Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm).Column: A stainless steel column 4.6 mm in inside diameter and15 cm in length, packed with octadecylsilanized silica gel forliquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 40 °C.Mobile phase: A mixture of diluted phosphoric acid (1 in 500)and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (11:9).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofursodeoxycholic acid is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,ursodeoxycholic acid and <strong>the</strong> internal standard are eluted in thisorder with <strong>the</strong> resolution between <strong>the</strong>se peaks being not lessthan 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ursodeoxycholic acid <strong>to</strong> that of <strong>the</strong> internal standard is notmore than 1.0%.Containers and s<strong>to</strong>rageAdd <strong>the</strong> following:Containers—Tight containers.Ursodeoxycholic Acid Tabletsウルソデオキシコール 酸 錠Ursodeoxycholic Acid Tablets contain not less than95.0% and not more than 105.0% of <strong>the</strong> labeledamount of Ursodeoxycholic Acid (C 24 H 40 O 4 : 392.57).Method of preparation Prepare as directed under Tablets,with Ursodeoxycholic Acid.Identification To a quantity of powdered UrsodeoxycholicAcid Tablets, equivalent <strong>to</strong> 20 mg of Ursodeoxycholic Acid according<strong>to</strong> <strong>the</strong> labeled amount, add 10 mL of methanol, andshake for 20 minutes. Centrifuge this solution, pipet 4 mL of <strong>the</strong>supernatant liquid, and distil under reduced pressure. To <strong>the</strong>residue add 4 mL of ace<strong>to</strong>ne, disperse with ultrasonic waves,centrifuge, and use <strong>the</strong> remaining supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 10 mg of ursodeoxycholic acidin 5 mL of ace<strong>to</strong>ne, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofisooctane, ethanol (99.5), ethyl acetate and acetic acid (100)(10:6:3:1) <strong>to</strong> a distance of about 15 cm, and air-dry <strong>the</strong> plate.Dry <strong>the</strong> plate fur<strong>the</strong>r at 120°C for 30 minutes, and immediatelysplay evenly a solution of phosphomolybdic acid n-hydrate inethanol (95) (1 in 5) on <strong>the</strong> plate, and heat at 120ºC for 3 <strong>to</strong> 5minutes: <strong>the</strong> principal spot obtained from <strong>the</strong> sample solutionand <strong>the</strong> spot from <strong>the</strong> standard solution show a blue color and<strong>the</strong> same R f value.Uniformity of dosage units Perform <strong>the</strong> test according<strong>to</strong> <strong>the</strong> following method: it meets <strong>the</strong> requirement of <strong>the</strong>Content uniformity test.Take 1 tablet of Ursodeoxycholic Acid Tablets and add exactlyV mL of <strong>the</strong> internal standard solution so that each mLcontains about 5 mg of ursodeoxycholic acid (C 24 H 40 O 4 ), disperseit with ultrasonic waves, <strong>the</strong>n agitate <strong>to</strong> mix for 10 moreminutes and <strong>the</strong>n centrifuge. Filter <strong>the</strong> clear supernatant solutionthrough a membrane filter with a pore size not exceeding 0.45µm, and use this filtrate as <strong>the</strong> sample solution.Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> AssayAmount (mg) of ursodeoxycholic acid (C 24 H 40 O 4 )= W S × (Q T / Q S ) × (V / 20)W S : Amount (mg) of ursodeoxycholic acid for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein diluted methanol (4 in 5) (7 in 200000).Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof <strong>the</strong> 2nd fluid for dissolution test as <strong>the</strong> dissolution medium,<strong>the</strong> dissolution rate of a 50-mg Ursodeoxycholic Acid tablet in30 minutes and a 100-mg tablet in 45 minutes are not less than80% and not less than 70%, respectively.Start <strong>the</strong> test with one tablet of Ursodeoxycholic Acid Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedtime after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard 10 mL of <strong>the</strong>first filtrate and pipet V mL of <strong>the</strong> subsequent filtrate. Add dissolutionmedium <strong>to</strong> make exactly V´ mL so that each mL containsabout 56 µg of ursodeoxycholic acid (C 24 H 40 O 4 ) according<strong>to</strong> <strong>the</strong> labeled amount, and use <strong>the</strong> solution as <strong>the</strong> sample solution.Separately weigh accurately about 22 mg of ursodeoxycholicacid for assay, previously dried at 105°C for 2 hours, anddissolve in ace<strong>to</strong>nitrile <strong>to</strong> make exactly 100 mL. Pipet 5 mL ofthis solution, add dissolution medium <strong>to</strong> make exactly 20 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith exactly 100 µL each of sample solution and standard solu-


Supplement II, JP XV Official Monographs 2215tion as directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong> peak areas,A T and A S , of ursodeoxycholic acid in each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofursodeoxycholic acid (C 24 H 40 O 4 )= W S × (A T / A S ) + (V ′/ V ) + (1 / C) × 225W S : Amount (mg) of ursodeoxycholic acid for assayC: Labeled amount (mg) of ursodeoxycholic acid in 1 tablet(C 24 H 40 O 4 )Operating conditions—Proceed as directed in <strong>the</strong> operating conditions in <strong>the</strong> Assay.System suitability—System performance: When <strong>the</strong> procedure is run with 100 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating condition, <strong>the</strong>number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r of <strong>the</strong> peak ofursodeoxycholic acid are not less than 3000 and not more than2.0, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with100 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of ursodeoxycholicacid is not more than 2.0 %.Assay Weigh accurately <strong>the</strong> mass of not less than 20 UrsodeoxycholicAcid Tablets, and powder. Weigh accurately a portionof <strong>the</strong> powder, equivalent <strong>to</strong> about 0.1 g of ursodeoxycholic acid(C 24 H 40 O 4 ), add exactly 20 mL of <strong>the</strong> internal standard solution,shake for 10 minutes, and centrifuge. Filter <strong>the</strong> supernatant liquidthrough a membrane filter with a pore size not exceeding0.45 µm, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately,weigh accurately about 0.1 g of ursodeoxycholic acid for assay,previously dried at 105°C for 2 hours, dissolve in exactly 20 mLof <strong>the</strong> internal standard solution, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and calculate <strong>the</strong> ratios, Q T and Q S , of <strong>the</strong> peak area of ursodeoxycholicacid <strong>to</strong> that of <strong>the</strong> internal standard.Amount (mg) of ursodeoxycholic acid (C 24 H 40 O 4 )= W S × (Q T / Q S )W S : Amount (mg) of ursodeoxycholic acid for assayInternal standard solution—A solution of ethyl parahydroxybenzoatein diluted methanol (4 in 5) (7 in 200000).Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: Constant temperature of about 40°C.Mobile phase: A mixture of diluted phosphoric acid (1 in500) and ace<strong>to</strong>nitrile for liquid chroma<strong>to</strong>graphy (11:9).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofursodeoxycholic acid is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution according <strong>to</strong> <strong>the</strong> above operating conditions,ursodeoxycholic acid and <strong>the</strong> internal standard are elutedin this order with <strong>the</strong> resolution between <strong>the</strong>se peaks being notless than 8.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof ursodeoxycholic acid <strong>to</strong> that of <strong>the</strong> internal standard is notmore than 1.0%.Containers and s<strong>to</strong>rageVasopressin Injectionバソプレシン 注 射 液Containers—Tight containers.Add <strong>the</strong> following next <strong>to</strong> Purity:Bacterial endo<strong>to</strong>xins Less than 15 EU / VasopressinunitAdd <strong>the</strong> following next <strong>to</strong> Extractable volume:Foreign insoluble matter Perform <strong>the</strong> test according<strong>to</strong> Method 1: it meets <strong>the</strong> requirement.Insoluble particulate matter It meets <strong>the</strong> requirement.Sterility Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> Membranefiltration method: it meets <strong>the</strong> requirement.Warfarin Potassium Tabletsワルファリンカリウム 錠Add <strong>the</strong> following next <strong>to</strong> Uniformity of dosageunits:Dissolution When <strong>the</strong> test is performed at 50 revolutionsper minute according <strong>to</strong> <strong>the</strong> Paddle method, using 900 mLof water as <strong>the</strong> dissolution medium, <strong>the</strong> dissolution rates of0.5-mg, 1-mg and 2-mg tablets in 15 minutes and of 5-mg tabletsin 30 minutes are not less than 80%.Start <strong>the</strong> test with 1 tablet of Warfarin Potassium Tablets,withdraw not less than 20 mL of <strong>the</strong> medium at <strong>the</strong> specifiedminute after starting <strong>the</strong> test, and filter through a membrane filterwith a pore size not exceeding 0.45 µm. Discard <strong>the</strong> first 10mL of <strong>the</strong> filtrate, pipet V mL of <strong>the</strong> subsequent filtrate, addwater <strong>to</strong> make exactly V´ mL so that each mL contains about0.56 µg of warfarin potassium (C 19 H 15 KO 4 ) according <strong>to</strong> <strong>the</strong> labeledamount, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 22 mg of Warfarin PotassiumReference Standard, previously dried at 105°C for 3 hours,and dissolve in water <strong>to</strong> make exactly 100 mL. Pipet 5 mL ofthis solution, and add water <strong>to</strong> make exactly 100 mL. Pipet 5mL of this solution, add water <strong>to</strong> make exactly 100 mL, and use


2216 Official Monographs Supplement II, JP XVthis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with 100µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions, and determine <strong>the</strong> peak areas, A T and A S , of warfarinfrom each solution.Dissolution rate (%) with respect <strong>to</strong> <strong>the</strong> labeled amount ofwarfarin potassium (C 19 H 15 KO 4 )= W S × (A T / A S ) × (V ′/ V ) × (1 / C) × (9 / 4)W S : Amount (mg) of Warfarin Potassium Reference StandardC: Labeled amount (mg) of warfarin potassium (C 19 H 15 KO 4 )in 1 tabletOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:283 nm).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 35°C.Mobile phase: A mixture of methanol, water and phosphoricacid (700:300:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofwarfarin is about 6 minutes.System suitability—System performance: When <strong>the</strong> procedure is run with 100 µLof <strong>the</strong> standard solution under <strong>the</strong> above conditions, <strong>the</strong> numberof <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong> peak ofwarfarin are not less than 2000 and not more than 2.0, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with100 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of warfarinis not more than 2.0%.Wheat StarchコムギデンプンChange <strong>the</strong> Origin/limits of content and <strong>the</strong> Identification(1) <strong>to</strong> read:Wheat Starch consists of <strong>the</strong> starch granules obtainedfrom caryopsis of wheat, Triticum aestivum Linné(Gramineae).cross intersecting at <strong>the</strong> hilum.Add <strong>the</strong> following next <strong>to</strong> item (3) in <strong>the</strong> sectionon Purity.Purity ◆ (4) Foreign matter—Under a microscope ,Wheat Starch does not contain starch granules of any o<strong>the</strong>r origin.◆Zinc Sulfate Hydrate硫 酸 亜 鉛 水 和 物Change <strong>the</strong> Description and Identification <strong>to</strong>read:Description Zinc Sulfate Hydrate occurs as colorless crystalsor white crystalline powder.It is very soluble in water, and very slightly soluble in ethanol(99.5).It effloresces in dry air.Identification (1) A solution of Zinc Sulfate Hydrate (1 in20) responds <strong>to</strong> <strong>the</strong> Qualitative Tests for zinc salt.(2) A solution of Zinc Sulfate Hydrate (1 in 20) responds <strong>to</strong><strong>the</strong> Qualitative Tests for sulfate.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:pH Dissolve 1.0 g of Zinc Sulfate Hydrate in 20 mLof water: <strong>the</strong> pH of <strong>the</strong> solution is between 4.4 and 6.0.Change <strong>the</strong> Purity (1) <strong>to</strong> read:Purity (1) Clarity and color of solution―Dissolve 0.25 g ofZinc Sulfate Hydrate in 5 mL of water: <strong>the</strong> solution is clear andcolorless.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity:Loss on drying Not less than 35.5% and not morethan 38.5% (1 g, 105°C, 3 hours).Identification (1) Examine under a microscope usinga mixture of water and glycerinol (1:1), Wheat Starch presentslarge and small granules, and, very rarely, intermediatesizes. The large granules, usually 10-60 µm in diameter, arediscoid or, more rarely, reniform when seen face-on. The centralhilum and striations are invisible or barely visible and <strong>the</strong> granulessometimes show cracks on <strong>the</strong> edges. Seen in profile, <strong>the</strong>granules are elliptical and fusiform and <strong>the</strong> hilum appears as aslit along <strong>the</strong> main axis. The small granules, rounded or polyhedral,are 2-10 µm in diameter. Between orthogonally orientedpolarizing plates or prisms, <strong>the</strong> granules show a distinct black


Supplement II, JP XV Official Monographs 2217Add <strong>the</strong> following:Zolpidem Tartrateゾルピデム 酒 石 酸 塩(C 19 H 21 N 3 O) 2·C 4 H 6 O 6 :764.87N,N,6–Trimethyl–2–(4–methylphenyl)imidazo[1,2–a]pyridine–3-acetamidehemi–(2R,3R)–tartrate [99294–93–6]Zolpidem Tartrate contains not less than 98.5% andnot more than 101.0% of zolpidem tartrate[(C 19 H 21 N 3 O) 2·C 4 H 6 O 6 )], calculated on <strong>the</strong> anhydrousbasis.Description Zolpidem Tartrate occurs as a white, crystallinepowder.It is freely soluble in acetic acid (100), soluble inN,N-dimethylformamide and in methanol, sparingly soluble inwater, and slightly soluble in ethanol (99.5) and in acetic anhydride.It dissolves in 0.1 mol/L hydrochloric acid TS.It gradually changes <strong>to</strong> yellow in color on exposure <strong>to</strong> light.Optical rotation [α] 20D: About +1.8° (1 g,N,N-dimethylformamide, 20 mL, 100 mm).Identification (1) Dissolve 50 mg of Zolpidem Tartrate in 5mL of acetic acid (100) and add 3 drops of Dragendorff’s TS: anorange precipitate is formed.(2) Determine <strong>the</strong> absorption spectrum of a solution of ZolpidemTartrate in 0.1 mol/L hydrochloric acid TS (1 in 100000)as directed under Ultraviolet-visible Spectropho<strong>to</strong>metry ,and compare <strong>the</strong> spectrum with <strong>the</strong> Reference Spectrum: bothspectra exhibit similar intensities of absorption at <strong>the</strong> samewavelengths.(3) Determine <strong>the</strong> infrared absorption spectrum of ZolpidemTartrate as directed in <strong>the</strong> potassium bromide disk method under<strong>the</strong> Infrared Spectropho<strong>to</strong>metry , and compare <strong>the</strong> spectrumwith <strong>the</strong> Reference Spectrum: both spectra exhibit similarintensities of absorption at <strong>the</strong> same wave numbers.(4) A solution of Zolpidem Tartrate in methanol (1 in 10)responds <strong>to</strong> <strong>the</strong> Qualitative Tests (3) for tartrate.Purity (1) Heavy metals —Proceed with 2.0 g ofZolpidem Tartrate according <strong>to</strong> Method 4, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 2.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Related substances—Dissolve 10 mg of Zolpidem Tartratein 20 mL of methanol and use this solution as <strong>the</strong> samplesolution. Pipet 1 mL of this solution, and add methanol <strong>to</strong> makeexactly 100 mL. Pipet 2 mL of this solution, add methanol <strong>to</strong>make exactly 20 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 5 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions. Determineeach peak area of both solutions by <strong>the</strong> au<strong>to</strong>matic integrationmethod: each area of <strong>the</strong> peak o<strong>the</strong>r than <strong>the</strong> peak of zolpidemfrom <strong>the</strong> sample solution is not more than <strong>the</strong> peak area of zolpidemfrom <strong>the</strong> standard solution.Operating conditions—Detec<strong>to</strong>r: A ultraviolet absorption pho<strong>to</strong>meter (wavelength:254 nm).Column: A stainless steel tube 4.6 mm in inside diameter and7.5 cm in length, packed with octadecylsilanized silica gel forliquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 25°C.Mobile phase: To 4.9 g of phosphoric acid add 1000 mL ofwater, and adjust <strong>the</strong> pH <strong>to</strong> 5.5 with triethylamine. To 11 volumesof this solution add 5 volumes of methanol and 4 volumesof ace<strong>to</strong>nitrile.Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofzolpidem is about 5 minutes.Time span of measurement: About 5 times as long as <strong>the</strong> retentiontime of zolpidem.System suitability—System performance: Dissolve 10 mg each of Zolpidem Tartrateand benzyl parahydroxybenzoate in 100 mL of methanol.When <strong>the</strong> procedure is run with 5 µL of this solution under <strong>the</strong>above operating conditions, zolpidem and benzyl parahydroxybenzoateare eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 9.System repeatability: When <strong>the</strong> test is repeated 6 times with 5µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of zolpidem isnot more than 5.0%.(3) Residual solvent―Being specified separately.Water Not more than 3.0% (0.5 g, volumetric titration,direct titration).Residue on ignition Not more than 0.1% (1 g).Assay Weigh accurately about 0.4 g of Zolpidem Tartrate,dissolve in 100 mL of a mixture of acetic anhydride and aceticacid (100) (7:3) and titrate with 0.1 mol/L perchloricacid VS (potentiometric titration). Perform a blank determinationin <strong>the</strong> same manner, and make any necessary correction.Each mL of 0.1 mol/L perchloric acid VS= 38.24 mg of (C 19 H 21 N 3 O) 2·C 4 H 6 O 6Containers and s<strong>to</strong>rage Containers—Tight containersS<strong>to</strong>rage conditions―Light-resistant


Crude DrugsApricot KernelキョウニンChange <strong>the</strong> Origin <strong>to</strong> read:Apricot Kernel is <strong>the</strong> seed of Prunus armeniacaLinné or Prunus armeniaca Linné var. ansu Maximowicz(Rosaceae).It contains not less than 2.0% of amygdalin, calculatedon <strong>the</strong> basis of dried material.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity:Loss on drying Not more than 7.0% (6 hours).Component determination Weigh accurately 0.5 g of groundApricot Kernel, add 40 mL of diluted methanol (9 in 10), heatimmediately under a reflux condenser on a water bath for 30minutes, and cool. Filter <strong>the</strong> mixture, add diluted methanol (9 in10) <strong>to</strong> make exactly 50 mL. Pipet 5 mL of this solution, add water<strong>to</strong> make exactly 10 mL, filter, and use <strong>the</strong> filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately about 10 mg ofamygdalin for component determination, previously dried in adesicca<strong>to</strong>r (silica gel) for not less than 24 hours, dissolve in dilutedmethanol (1 in 2) <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µL eachof <strong>the</strong> sample solution and standard solution as directed underLiquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of amygdalinin each solution.Amount (mg) of amygdalin = W S × (A T /A S ) × 2W S : Amount (mg) of amygdalin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilianized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 45°C.Mobile phase: A mixture of 0.05 mol/L sodium dihydrogenphosphate TS and methanol (5:1).Flow rate: 0.8 mL per minute (<strong>the</strong> retention time of amygdalinis about 12 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amygdalin are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amygdalinis not more than 1.5%.Astragalus RootオウギAdd <strong>the</strong> following next <strong>to</strong> Description:Identification Put 1 g of pulverized Astragalus Root in aglass-s<strong>to</strong>ppered centrifuge tube, add 5 mL of potassium hydroxideTS and 5 mL ace<strong>to</strong>nitrile, and s<strong>to</strong>p <strong>the</strong> vial tightly. Aftershaking this for 10 minutes, centrifuge, and use <strong>the</strong> upper layeras <strong>the</strong> sample solution. Separately, dissolve 1 mg of astragalosideIV for thin-layer chroma<strong>to</strong>graphy in 2 mL of methanol,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL of <strong>the</strong> sample solution and standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ethyl acetate, methanol andwater (20:5:4) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Spray evenly diluted sulfuric acid on <strong>the</strong> plate, heat at 105°C for5 minutes, and examine under ultraviolet light (main wavelength:365 nm): one of <strong>the</strong> spot among <strong>the</strong> several spots from<strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R f value with<strong>the</strong> brownish yellow fluorescent spot from <strong>the</strong> standard solution.Bear BileユウタンChange <strong>the</strong> Identification <strong>to</strong> read:Identification To 0.1 g of pulverized Bear Bile, add 5 mL ofmethanol, heat on a water bath for 10 minutes, centrifuge aftercooling, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 10 mg of sodium tauroursodeoxycholate forthin-layer chroma<strong>to</strong>graphy in 5 mL of methanol, and use this as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate witha mixture of acetic acid (100), <strong>to</strong>luene and water (10:10:1) <strong>to</strong> adistance of about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly dilutedsulfuric acid on <strong>the</strong> plate, and heat at 105°C for 10 minutes:one of <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> samplesolution has <strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> spot from<strong>the</strong> standard solution.2219


2220 Crude Drugs Supplement II, JP XVAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Identification:Purity O<strong>the</strong>r animal biles—Use <strong>the</strong> sample solution obtainedin <strong>the</strong> Identification as <strong>the</strong> sample solution. Separately, dissolve10 mg of sodium glycocholate for thin-layer chroma<strong>to</strong>graphyand 20 mg of powdered porcine bile for thin-layer chroma<strong>to</strong>graphyin 5 mL of methanol, and use <strong>the</strong>se solutions as <strong>the</strong> standardsolution (1) and standard solution (2) respectively. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed in <strong>the</strong> Identification:Spots from <strong>the</strong> sample solution correspond <strong>to</strong> nei<strong>the</strong>r <strong>the</strong> spot ofglycocholic acid from <strong>the</strong> standard solution (1) nor <strong>the</strong>gray-brown <strong>to</strong> black spot of powdered porcine bile at around R f0.3 from <strong>the</strong> standard solution (2).Powdered Calumbaコロンボ 末Change <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofPowdered Calumba according <strong>to</strong> Method 3, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 3.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofPowdered Calumba according <strong>to</strong> Method 4, and perform <strong>the</strong> test(not more than 5 ppm).Bupleurum RootサイコChange <strong>the</strong> Identification (2) <strong>to</strong> read:Identification (2) To 1.0 g of <strong>the</strong> pulverized BupleurumRoot, add 10 mL of methanol, and boil gently under a refluxcondenser on a water bath for 15 minutes. After cooling, centrifuge,and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately, dissolve1 mg of saikosaponin a for thin-layer chroma<strong>to</strong>graphy in 1mL of methanol, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL each of <strong>the</strong>sample solution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofethyl acetate, ethanol (99.5) and water (8:2:1) <strong>to</strong> a distance ofabout 10 cm, and air-dry <strong>the</strong> plate. Spray evenly4-dimethylaminobenzaldehyde TS on <strong>the</strong> plate, and heat at105°C for 5 minutes: one of <strong>the</strong> spot among <strong>the</strong> several spotsfrom <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R f valuewith <strong>the</strong> gray-brown spot from <strong>the</strong> standard solution, accompaniedby <strong>the</strong> adjacent yellow-red spot above.CalumbaコロンボChange <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofpulverized Calumba according <strong>to</strong> Method 3, and perform <strong>the</strong>test. Prepare <strong>the</strong> control solution with 3.0 mL of Standard LeadSolution (not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Calumba according <strong>to</strong> Method 4, and perform <strong>the</strong>test (not more than 5 ppm).CardamonショウズクChange <strong>the</strong> ano<strong>the</strong>r title in Japanese of <strong>the</strong>monograph as follows:小 豆 宼小 豆 蔲Cornus FruitサンシュユChange <strong>the</strong> Origin <strong>to</strong> read:Cornus Fruit is <strong>the</strong> pulp of <strong>the</strong> pseudocarp of Cornusofficinalis Siebold et Zuccarini (Cornaceae).It contains not less than 0.4% of loganin, calculatedon <strong>the</strong> basis of dried material.Add <strong>the</strong> following next <strong>to</strong> Extract Content:Component determination Weigh accurately about 1 g offine cuttings of Cornus Fruit (separately determine <strong>the</strong> loss ondrying ), put in a glass-s<strong>to</strong>ppered centrifuge tube, suspendin 30 mL of diluted methanol (1 in 2), shake for 20 minutes,centrifuge, and separate <strong>the</strong> supernatant liquid. To <strong>the</strong>residue, add 30 mL of diluted methanol (1 in 2), and repeat <strong>the</strong>above process twice more. Combine all <strong>the</strong> extracts, add dilutedmethanol (1 in 2) <strong>to</strong> make exactly 100 mL, and use this solutionas <strong>the</strong> sample solution. Separately, weigh accurately about 10mg of loganin for component determination, previously dried ina desicca<strong>to</strong>r (silica gel) for 24 hours, dissolve in diluted methanol(1 in 2) <strong>to</strong> make exactly 100 mL, and use this solution as <strong>the</strong>standard solution. Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> samplesolution and standard solution as directed under LiquidChroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of loganin in each solution.Amount (mg) of loganin = W S × (A T /A S )


Supplement II, JP XV Crude Drugs 2221W S : Amount (mg) of loganin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:238 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilianized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 50°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and methanol(55:4:1).Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time ofloganin is about 25 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of loganin are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of loganinis not more than 1.5%.Daiokanzo<strong>to</strong> Extract大 黄 甘 草 湯 エキスChange <strong>the</strong> Origin <strong>to</strong> read:Daiokanzo<strong>to</strong> Extract contains not less than 3.5 mg ofsennoside A (C 42 H 38 O 20 : 862.74) and not less than 9mg and not more than 27 mg (for preparation prescribed1 g of Glycyrrhiza) or not less than 18 mg andnot more than 54 mg (for preparation prescribed 2 g ofGlycyrrhiza) of glycyrrhizic acid (C 42 H 62 O 16 : 822.93)per <strong>the</strong> extract prepared as directed in <strong>the</strong> Method ofpreparation.Eleu<strong>the</strong>rococcus SenticosusRhizomeシゴカAdd <strong>the</strong> following next <strong>to</strong> Identification:Purity (1) Heavy metals Proceed with 3.0 g ofpulverized Eleu<strong>the</strong>rococcus Senticosus Rhizome according <strong>to</strong>Method 3, and perform <strong>the</strong> test. Prepare <strong>the</strong> control solutionwith 3.0 mL of Standard Lead Solution (not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Eleu<strong>the</strong>rococcus Senticosus Rhizome according <strong>to</strong>Method 4, and perform <strong>the</strong> test (not more than 5 ppm).Add <strong>the</strong> following:Goshajinkigan Extract牛 車 腎 気 丸 エキスGoshajinkigan Extract contains not less than 4 mg and notmore than 16 mg of loganin, not less than 6 mg and not morethan 18 mg of peoniflorin (C 23 H 28 O 11 : 480.46), and not less than0.2 mg (for preparation prescribed Powdered Processed AconiteRoot 1) of <strong>to</strong>tal alkaloids (as benzoylmesaconine hydrochlorideand 14-anisoylaconine hydrochloride, or as benzoylmesaconinehydrochloride and benzoylhypaconine hydrochloride) or not lessthan 0.1 mg (for preparation prescribed Powdered ProcessedAconite Root 2) of <strong>to</strong>tal alkaloids (as benzoylmesaconine hydrochlorideand benzoylhypaconine hydrochloride) per <strong>the</strong> extractprepared as directed in <strong>the</strong> Method of preparation.Method of preparation Prepare a dry extract or viscous extractas directed under Extracts, with 5 g of Rehmannia Root, 3g of Cornus Fruit, 3 g of Dioscorea Rhizome, 3 g of AlismaRhizome, 3 g of Poria Sclerotium, 3 g of Moutan Bark, 1 g ofCinnamon Bark, 1 g of Powdered Processed Aconite Root 1 orPowdered Processed Aconite Root 2 of “Powdered ProcessedAconite Root”, 3 g of Achyran<strong>the</strong>s Root and 3 g of PlantagoSeed.Description Goshajinkigan Extract occurs as brown <strong>to</strong>black-brown powder or viscous extract. It has slightly a characteristicodor and a slightly acid taste.Identification (1) To 1.0 g of <strong>the</strong> dry extract (or 3.0 g of <strong>the</strong>viscous extract), add 10 mL of water, shake, <strong>the</strong>n add 30 mL ofmethanol, shake, centrifuge, and use <strong>the</strong> supernatant liquid as<strong>the</strong> sample solution. Perform <strong>the</strong> test with <strong>the</strong> sample solution asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µL of<strong>the</strong> sample solution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of water, methanoland 1-butanol (1:1:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Spray evenly 4-methoxybenzaldehyde-sulfuricacid TS on <strong>the</strong> plate, heat at 105°C for 5 minutes, and allow <strong>to</strong>cool; a dark-green spot is observed at around R f 0.6 (RehmanniaRoot).(2) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of 1-butanol,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 1 mg of loganin for thin-layerchroma<strong>to</strong>graphy in 1 mL of methanol, and use <strong>the</strong> solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 10 µLof <strong>the</strong> sample solution and 2 µL of <strong>the</strong> standard solution on aplate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of ethyl acetate, water and formic acid(6:1:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate. Sprayevenly 4-methoxybezaldehyde-sulfuric acid TS on <strong>the</strong> plate, andheat at 105°C for 2 minutes: one of <strong>the</strong> spot among <strong>the</strong> severalspots from <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R fvalue with <strong>the</strong> purple spot from <strong>the</strong> standard solution (CornusFruit).


2222 Crude Drugs Supplement II, JP XV(3) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of sodium carbonate TS, shake, <strong>the</strong>n add 10mL of diethyl e<strong>the</strong>r, shake, centrifuge, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Separately, dissolve 1 mg of AlisolA for thin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use<strong>the</strong> solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sesolutions as directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 20 µL of <strong>the</strong> sample solution and 2µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of ethyl acetate, hexane and aceticacid (100)(10:10:3) <strong>to</strong> a distance of about 10 cm, and air-dry<strong>the</strong> plate. Spray evenly vanillin-sulfuric acid TS on <strong>the</strong> plate,heat at 105°C for 5 minutes, and allow <strong>to</strong> cool: one of <strong>the</strong> spotamong <strong>the</strong> several spots from <strong>the</strong> sample solution has <strong>the</strong> samecolor <strong>to</strong>ne and R f value with <strong>the</strong> purple spot from <strong>the</strong> standardsolution (Alisma Rhizome).(4) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of diethyl e<strong>the</strong>r,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 1 mg of paeonol for thin-layerchroma<strong>to</strong>graphy in 1 mL of methanol, and use <strong>the</strong> solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 20 µLof <strong>the</strong> sample solution and 2µL of <strong>the</strong> standard solution on aplate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of hexane and diethyl e<strong>the</strong>r (5:3) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly4-methoxybezaldehyde-sulfuric acid TS on <strong>the</strong> plate, and heat at105°C for 5 minutes: one of <strong>the</strong> spot among <strong>the</strong> several spotsfrom <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R f valuewith <strong>the</strong> orange spot from <strong>the</strong> standard solution (Moutan Bark).(5) Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> following (i) or (<strong>ii</strong>)(Cinnamon Bark).(i) Put 10 g of <strong>the</strong> dry extract (or 30 g of <strong>the</strong> viscous extract)in a 300 mL hard-glass flask, add 100 mL of water and 1mL of silicone resin, connect <strong>the</strong> apparatus for essential oil determination,and heat <strong>to</strong> boil under a reflux condenser. Thegraduated tube of <strong>the</strong> apparatus is <strong>to</strong> be previously filled withwater <strong>to</strong> <strong>the</strong> standard line, and 2 mL of hexane is added <strong>to</strong> <strong>the</strong>graduated tube. After heating under reflux for 1 hour, separate 1mL of <strong>the</strong> hexane layer, add 0.5 mL of sodium hydroxide TS,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 1 mg of (E)-cinnamaldehyde forthin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 50 µL of <strong>the</strong> sample solution and 2 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of hexane, diethyl e<strong>the</strong>r andmethanol (15:5:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Spray evenly 2,4-dinitrophenylhydrazine TS on <strong>the</strong> plate:one of <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> sample solutionhas <strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> yellow-orangespot from <strong>the</strong> standard solution.(<strong>ii</strong>) To 2.0 g of dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of hexane, shake,centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 1 mg of (E)-2-methoxycinnamaldehyde forthin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 20 µL of <strong>the</strong> sample solution and 2 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of hexane and ethyl acetate (2:1)<strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate. Examine underultraviolet light (main wavelength: 365 nm): one of <strong>the</strong> spotamong several spots from <strong>the</strong> sample solution has <strong>the</strong> samecolor <strong>to</strong>ne and R f value with <strong>the</strong> bluish white fluorescent spotfrom <strong>the</strong> standard solution.(6) To 3.0 g of <strong>the</strong> dry extract (or 9.0 g of <strong>the</strong> viscous extract),add 20 mL of diethyl e<strong>the</strong>r and 2 mL of ammonia TS,shake for 10 minutes, centrifuge, and evaporate <strong>the</strong> supernatantliquid under reduced pressure. Add 1 mL of ace<strong>to</strong>nitrile <strong>to</strong> <strong>the</strong>residue, and use this solution as <strong>the</strong> sample solution. Separately,dissolve 1 mg of benzoylmesaconine hydrochloride forthin-layer chroma<strong>to</strong>graphy in 10 mL of ethanol (99.5), and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sesolutions as directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 20 µL of <strong>the</strong> sample solution and 10 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of 1-butanol, water and aceticacid (100)(4:2:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Spray evenly Dragendorff’s TS for spraying on <strong>the</strong> plate,and air-dry <strong>the</strong> plate. Then spray evenly sodium nitrite TS on <strong>the</strong>plate: one of <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> samplesolution has <strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> yellow-brownspot from <strong>the</strong> standard solution (Powdered ProcessedAconite Root).(7) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of 1-butanol,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, <strong>to</strong> 0.3 g of pulverized Plantago Seed forthin-layer chroma<strong>to</strong>graphy, add 1 mL of methanol, heat on awater bath for 3 minutes, centrifuge after cooling, and use <strong>the</strong>supernatant liquid as <strong>the</strong> standard solution. Perform <strong>the</strong> test with<strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL each of <strong>the</strong> sample solution and standardsolution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ace<strong>to</strong>ne, ethyl acetate, waterand acetic acid (100) (10:10:3:1) <strong>to</strong> a distance of about 10 cm,and air-dry <strong>the</strong> plate. Spray evenly4-methoxybezaldehyde-sulfuric acid TS on <strong>the</strong> plate, and heat at105°C for 5 minutes: one of <strong>the</strong> spot among <strong>the</strong> several spotsfrom <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R f value(around 0.3) with <strong>the</strong> deep blue spot from <strong>the</strong> standard solution(Plantago Seed).(8) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of 1-butanol,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, <strong>to</strong> 2 g of Achyran<strong>the</strong>s Root for thin-layerchroma<strong>to</strong>graphy, add 10 mL of water, shake, <strong>the</strong>n add 10 mL of1-butanol, shake, centrifuge, and use <strong>the</strong> supernatant liquid as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 20 µL


Supplement II, JP XV Crude Drugs 2223each of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate witha mixture of 1-propanol, ethyl acetate and water (4:4:3) <strong>to</strong> adistance of about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly dilutedsulfuric acid on <strong>the</strong> plate and heat at 105°C for 5 minutes:one of <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> sample solutionhas <strong>the</strong> same color <strong>to</strong>ne and R f value (around 0.4) with <strong>the</strong>dark red spot from <strong>the</strong> standard solution (Achyran<strong>the</strong>s Root).Purity (1) Heavy metals Prepare <strong>the</strong> test solutionwith 1.0 g of <strong>the</strong> dry extract (or an amount of <strong>the</strong> viscous extract,equivalent <strong>to</strong> 1.0 g of <strong>the</strong> dried substance) as directed in <strong>the</strong> Extracts(4) under General Rules for Preparations, and perform <strong>the</strong>test (not more than 30 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.67 g of<strong>the</strong> dry extract (or an amount of <strong>the</strong> viscous extract, equivalent<strong>to</strong> 0.67 g of <strong>the</strong> dried substance) according <strong>to</strong> Method 3, andperform <strong>the</strong> test (not more than 3 ppm).(3) Aconitum diester alkaloids (aconitine, jesaconitine, hypaconitineand mesaconitine)— Weigh accurately 1.0 g of <strong>the</strong>dry extract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong>1.0 g of <strong>the</strong> dried substance), add 20 mL of diethyl e<strong>the</strong>r, shake,<strong>the</strong>n add 3.0 mL of 0.1 mol/L hydrochloric acid TS and shakefor 10 minutes. Centrifuge this solution, remove <strong>the</strong> upper layer,<strong>the</strong>n add 20 mL of diethyl e<strong>the</strong>r, proceed in <strong>the</strong> same manner asdescribed above, and remove <strong>the</strong> upper layer. To <strong>the</strong> water layer,add 1.0 mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r, shakefor 30 minutes, centrifuge, and take <strong>the</strong> supernatant liquid. To<strong>the</strong> water layer, add 1.0 mL of ammonia TS and 20 mL of diethyle<strong>the</strong>r, and repeat <strong>the</strong> above process twice more. Combineall <strong>the</strong> supernatant liquids, and evaporate <strong>to</strong> dryness under reducedpressure. Dissolve <strong>the</strong> residue with exactly 10 mL of amixture of phosphate buffer solution for processed aconite rootand ace<strong>to</strong>nitrile (1:1). Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Separately, pipet 1 mLof aconitum diester alkaloids standard solution for purity, add amixture of phosphate buffer solution for processed aconite rootand ace<strong>to</strong>nitrile (1:1) <strong>to</strong> make exactly 10 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 40 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions: <strong>the</strong> heights of <strong>the</strong> peaks corresponding <strong>to</strong> aconitine,jesaconitine, hypaconitine and mesaconitine from <strong>the</strong>sample solution are not higher than <strong>the</strong> respective heights corresponding<strong>to</strong> aconitine, jesaconitine, hypaconitine and mesaconitinefrom <strong>the</strong> standard solution.Operating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:231 nm for aconitine, hypaconitine and mesaconitine; 254 nmfor jesaconitine).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of phosphate buffer for processedaconite root and tetrahydrofuran (183:17).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of mesaconitineis about 31 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof aconitum diester alkaloids standard solution for purity under<strong>the</strong> above operating conditions, using 254 nm, mesaconitine,hypaconitine, aconitine and jesaconitine are eluted in this order,and each resolution between <strong>the</strong>ir peaks is not less than 1.5 respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,using 231 nm, <strong>the</strong> relative standard deviation of <strong>the</strong> peakheight of mesaconitine is not more than 1.5%.Loss on drying The dry extract: Not more than 9.0%(1 g, 105°C, 5 hours).The viscous extract: Not more than 66.7% (1 g, 105°C, 5hours).Total ash Not more than 9.0%, calculated on <strong>the</strong> driedbasis.Assay (1) Loganin―Weigh accurately about 0.5 g of <strong>the</strong> dryextract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong> about0.5 g of <strong>the</strong> dried substance), add exactly 50mL of dilutedmethanol (1 in 2), shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, weigh accurately 10 mgof loganin for component determination, previously dried in adesicca<strong>to</strong>r (silica gel) for not less than 24 hours, and dissolve indiluted methanol (1 in 2) <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas, A T and A S ,of loganin.Amount (mg) of loganin = W S × (A T / A S ) × (1/2)W S : Amount (mg) of loganin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:238 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 50°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and methanol(55:4:1).Flow rate: 1.2 mL per minute (<strong>the</strong> retention time of loganin isabout 25 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r of <strong>the</strong> peakof loganin are not less than 5000 and not more than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of loganinis not more than 1.5%.(2) Peoniflorin―Weigh accurately about 0.5 g of <strong>the</strong> dry


2224 Crude Drugs Supplement II, JP XVextract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong> about0.5 g of <strong>the</strong> dried substance), add exactly 50 mL of dilutedmethanol (1 in 2), shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, weigh accurately about10 mg of Peoniflorin Reference Standard (separately determine<strong>the</strong> water), and dissolve in diluted methanol (1 in 2) <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas, A T and A S , of peoniflorin.Amount (mg) of peoniflorin (C 23 H 28 O 11 )= W S × (A T / A S ) × (1/2)W S : Amount (mg) of Peoniflorin Reference Standard, calculatedon <strong>the</strong> anhydrous basisOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:232 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 20°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and phosphoricacid (850:150:1).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of peoniflorinis about 9 minutes).System suitability―System performance: Dissolve 1 mg each of Peoniflorin ReferenceStandard and albiflorin in diluted methanol (1 in 2) <strong>to</strong>make 10 mL. When <strong>the</strong> procedure is run with 10 µL of this solutionunder <strong>the</strong> above operating conditions, albiflorin andpeoniflorin are eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofpeoniflorin is not more than 1.5%.(3) Total alkaloids―Weigh accurately about 1 g of <strong>the</strong> dryextract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong> about1 g of <strong>the</strong> dried substance), add 20 mL of diethyl e<strong>the</strong>r, shake,<strong>the</strong>n add 3.0 mL of 0.1 mol/L hydrochloric acid TS, and shakefor 10 minutes. Centrifuge this solution, remove <strong>the</strong> upper layer,<strong>the</strong>n add 20 mL of diethyl e<strong>the</strong>r, proceed in <strong>the</strong> same manner asdescribed above, and remove <strong>the</strong> upper layer. To <strong>the</strong> water layer,add 1.0 mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r, shakefor 30 minutes, centrifuge, and take <strong>the</strong> supernatant liquid. To<strong>the</strong> water layer, add 1.0 mL of ammonia TS and 20 mL of diethyle<strong>the</strong>r, and repeat <strong>the</strong> above process twice more. Combineall <strong>the</strong> supernatant liquids, and evaporate <strong>to</strong> dryness under reducedpressure. Dissolve <strong>the</strong> residue with a mixture of phosphatebuffer solution for processed aconite root and ace<strong>to</strong>nitrile(1:1) <strong>to</strong> make exactly 10 mL. Centrifuge this solution, and use<strong>the</strong> supernatant liquid as <strong>the</strong> sample solution. Perform <strong>the</strong> testwith exactly 20 µL each of <strong>the</strong> sample solution and <strong>the</strong> aconitummonoester alkaloids standard solution TS for component determinationas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine <strong>the</strong> peak areas ofbenzoylmesaconine, benzoylhypaconine and 14-anisoylaconine,A TM and A SM , A TH and A SH , as well as A TA and A SA , in each solution,respectively.Amount (mg) of benzoylmesaconine hydrochloride= C SM × (A TM / A SM ) × 10Amount (mg) of benzoylhypaconine hydrochloride= C SH × (A TH / A SH ) × 10Amount (mg) of 14-anisoylaconine hydrochloride= C SA × (A TA / A SA ) × 10C SM : Concentration (mg/mL) of benzoylmesaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationC SH : Concentration (mg/mL) of benzoylhypaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationC SA : Concentration (mg/mL) of 14-anisoylaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:231 nm for benzoylhypaconine and benzoylmesaconine; 254 nmfor 14-anisoylaconine).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of phosphate buffer solution forprocessed aconite root and tetrahydrofuran (183:17).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of benzoylmesaconineis about 15 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> aconitum monoester alkaloids standard solution TS forcomponent determination under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of benzoylmesaconine are not less than 5000 and not morethan 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> aconitum monoester alkaloids standard solution TSfor component determination under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak areas of benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine isnot more than 1.5%.Container and s<strong>to</strong>rage Containers―Tight containers.


Supplement II, JP XV Crude Drugs 2225Add <strong>the</strong> following:Hachimijiogan Extract八 味 地 黄 丸 エキスHachimijiogan Extract contains not less than 4 mg and notmore than 16 mg of loganin, not less than 6 mg and not morethan 18 mg (for preparation prescribed 3 g of Moutan Bark) ornot less than 5 mg and not more than 15 mg (for preparationprescribed 2.5 g of Moutan Bark) of peoniflorin (C 23 H 28 O 11 :480.46), and not less than 0.7 mg (for preparation prescribed 1 gof Processed Aconite Root 1) of <strong>to</strong>tal alkaloids (as benzoylmesaconinehydrochloride and 14-anisoylaconine hydrochloride),or not less than 0.2 mg (for preparation prescribed 1 g of PowderedProcessed Aconite Root 1) of <strong>to</strong>tal alkaloids (as benzoylmesaconinehydrochloride and 14-anisoylaconine hydrochloride,or as benzoylmesaconine hydrochloride and benzoylhypaconinehydrochloride), or not less than 0.1 mg (for preparation prescribed1 g of Powdered Processed Aconite Root 2) of <strong>to</strong>tal alkaloids(as benzoylmesaconine hydrochloride and benzoylhypaconinehydrochloride), or not less than 0.1 mg (for preparationprescribed 0.5 g of Powdered Processed Aconite Root 1) of<strong>to</strong>tal alkaloids (as benzoylmesaconine hydrochloride and14-anisoylaconine hydrochloride, or as benzoylmesaconine hydrochlorideand benzoylhypaconine hydrochloride) per <strong>the</strong> extractprepared as directed in <strong>the</strong> Method of preparation.Method of preparation Prepare a dry extract or viscous extractas directed under Extracts, with 5 g of Rehmannia Root, 3g of Cornus Fruit, 3 g of Dioscorea Rhizome, 3 g of AlismaRhizome, 3 g of Poria Sclerotium, 3 g of Moutan Bark, 1 g ofCinnamon Bark, and 1 g of Processed Aconit Root 1 of “ProcessedAconit Root” or Powdered Processed Aconit Root 1 orPowdered Processed Aconit Root 2 of “Powdered ProcessedAconit Root”, or with 6 g of Rehmannia Root, 3 g of CornusFruit, 3 g of Dioscorea Rhizome, 3 g of Alisma Rhizome, 3 g ofPoria Sclerotium, 2.5 g of Moutan Bark, 1 g of Cinnamon Bark,and 0.5 g of Powdered Processed Aconit Root 1 of “PowderedProcessed Aconit Root”.Description Hachimijiogan Extract occurs as grayish brown<strong>to</strong> black-brown powder or viscous extract. It has a characteristicodor and a slightly bitter and acid taste.Identification (1) To 1.0 g of <strong>the</strong> dry extract (or 3.0 g of <strong>the</strong>viscous extract), add 10 mL of water, shake, <strong>the</strong>n add 30 mL ofmethanol, shake, centrifuge, and use <strong>the</strong> supernatant liquid as<strong>the</strong> sample solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µL of<strong>the</strong> sample solution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of water, methanoland 1-butanol (1:1:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Spray evenly 4-methoxybezaldehyde-sulfuricacid TS on <strong>the</strong> plate, heat at 105ºC for 5 minutes, and allow <strong>to</strong>cool; a dark-green spot is observed at around R f 0.6 (RehmanniaRoot).(2) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of 1-butanol,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 1 mg of loganin for thin-layerchroma<strong>to</strong>graphy in 1 mL of methanol, and use <strong>the</strong> solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionand standard solution as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL of <strong>the</strong> sample solution and 2 µL of <strong>the</strong>standard solution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ethyl acetate, waterand formic acid (6:1:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Spray evenly 4-methoxybezaldehyde-sulfuricacid TS on <strong>the</strong> plate, and heat at 105ºC for 2 minutes: one of <strong>the</strong>spot among <strong>the</strong> several spots from <strong>the</strong> sample solution has <strong>the</strong>same color <strong>to</strong>ne and R f value with <strong>the</strong> purple spot from <strong>the</strong>standard solution (Cornus Fruit).(3) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of sodium carbonate TS, shake, <strong>the</strong>n add 10mL of diethyl e<strong>the</strong>r, shake, centrifuge, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Separately, dissolve 1 mg of AlisolA for thin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use<strong>the</strong> solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sesolutions as directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 20 µL of <strong>the</strong> sample solution and 2µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of ethyl acetate, hexane and aceticacid (100) (10:10:3) <strong>to</strong> a distance of about 10 cm, and air-dry<strong>the</strong> plate. Spray evenly vanillin-sulfuric acid TS on <strong>the</strong> plate,heat at 105ºC for 5 minutes, and allow <strong>to</strong> cool: one of <strong>the</strong> spotamong <strong>the</strong> several spots from <strong>the</strong> sample solution has <strong>the</strong> samecolor <strong>to</strong>ne and R f value with <strong>the</strong> purple spot from <strong>the</strong> standardsolution (Alisma Rhizome).(4) To 2.0 g of <strong>the</strong> dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of diethyl e<strong>the</strong>r,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 1 mg of paeonol for thin-layerchroma<strong>to</strong>graphy in 1 mL of methanol, and use <strong>the</strong> solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 20 µLof <strong>the</strong> sample solution and 2 µL of <strong>the</strong> standard solution on aplate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of hexane and diethyl e<strong>the</strong>r (5:3) <strong>to</strong> a distanceof about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly4-methoxybezaldehyde-sulfuric acid TS on <strong>the</strong> plate, and heat at105ºC for 5 minutes: one of <strong>the</strong> spot among <strong>the</strong> several spotsfrom <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R f valuewith <strong>the</strong> orange spot from <strong>the</strong> standard solution (Moutan Bark ).(5) Perform <strong>the</strong> test according <strong>to</strong> <strong>the</strong> following (i) or (<strong>ii</strong>)(Cinnamon Bark).(i) Put 10 g of <strong>the</strong> dry extract (or 30 g of <strong>the</strong> viscous extract)in a 300 mL hard-glass flask, add 100 mL of water and 1mL of silicone resin, connect <strong>the</strong> apparatus for essential oil determination,and heat <strong>to</strong> boil under a reflux condenser. Thegraduated tube of <strong>the</strong> apparatus is <strong>to</strong> be previously filled withwater <strong>to</strong> <strong>the</strong> standard line, and 2 mL of hexane is added <strong>to</strong> <strong>the</strong>graduated tube. After heating under reflux for 1 hour, separate 1mL of <strong>the</strong> hexane layer, add 0.5 mL of sodium hydroxide TS,shake, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Separately, dissolve 1 mg of (E)-cinnamaldehyde for


2226 Crude Drugs Supplement II, JP XVthin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 50 µL of <strong>the</strong> sample solution and 2 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of hexane, diethyl e<strong>the</strong>r andmethanol (15:5:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Spray evenly 2,4-dinitrophenylhydrazine TS on <strong>the</strong> plate:one of <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> sample solutionhas <strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> yellow-orangespot from <strong>the</strong> standard solution.(<strong>ii</strong>) To 2.0 g of dry extract (or 6.0 g of <strong>the</strong> viscous extract),add 10 mL of water, shake, <strong>the</strong>n add 5 mL of hexane, shake,centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution.Separately, dissolve 1 mg of (E)-2-methoxycinnamaldehyde forthin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 20 µL of <strong>the</strong> sample solution and 2 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of hexane and ethyl acetate (2:1)<strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate. Examine underultraviolet light (main wavelength: 365 nm): one of <strong>the</strong> spotamong several spots from <strong>the</strong> sample solution has <strong>the</strong> samecolor <strong>to</strong>ne and R f value with <strong>the</strong> bluish white fluorescent spotfrom <strong>the</strong> standard solution.(6) To 3.0 g of <strong>the</strong> dry extract (or 9.0 g of <strong>the</strong> viscous extract),add 20 mL of diethyl e<strong>the</strong>r and 2 mL of ammonia TS,shake for 10 minutes, centrifuge, and evaporate <strong>the</strong> supernatantliquid under reduced pressure. Add 1 mL of ace<strong>to</strong>nitrile <strong>to</strong> <strong>the</strong>residue, and use this solution as <strong>the</strong> sample solution. Separately,dissolve 1 mg of benzoylmesaconine hydrochloride forthin-layer chroma<strong>to</strong>graphy in 10 mL of ethanol (99.5), and usethis solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>sesolutions as directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 20 µL of <strong>the</strong> sample solution and 10 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of 1-butanol, water and aceticacid (100) (4:2:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong>plate. Spray evenly Dragendorff’s TS for spraying on <strong>the</strong> plate,and air-dry <strong>the</strong> plate. Then spray evenly sodium nitrite TS on <strong>the</strong>plate : one of <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> samplesolution has <strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> yellow-brownspot from <strong>the</strong> standard solution (Processed AconiteRoot or Powdered Processed Aconite Root).Purity (1) Heavy metals Prepare <strong>the</strong> test solutionwith 1.0 g of <strong>the</strong> dry extract (or an amount of <strong>the</strong> viscous extract,equivalent <strong>to</strong> 1.0 g of <strong>the</strong> dried substance) as directed in <strong>the</strong> Extracts(4) under General Rules for Preparations, and perform <strong>the</strong>test (not more than 30 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.67 g of<strong>the</strong> dry extract (or an amount of <strong>the</strong> viscous extract, equivalent<strong>to</strong> 0.67 g of <strong>the</strong> dried substance) according <strong>to</strong> Method 3, andperform <strong>the</strong> test (not more than 3 ppm).(3) Aconitum diester alkaloids (aconitine, jesaconitine, hypaconitineand mesaconitine)— Weigh accurately 1.0 g of <strong>the</strong>dry extract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong>1.0 g of <strong>the</strong> dried substance), add 20 mL of diethyl e<strong>the</strong>r, shake,<strong>the</strong>n add 3.0 mL of 0.1 mol/L hydrochloric acid TS and shakefor 10 minutes. Centrifuge this solution, remove <strong>the</strong> upper layer,<strong>the</strong>n add 20 mL of diethyl e<strong>the</strong>r, proceed in <strong>the</strong> same manner asdescribed above, and remove <strong>the</strong> upper layer. To <strong>the</strong> water layer,add 1.0 mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r, shakefor 30 minutes, centrifuge, and take <strong>the</strong> supernatant liquid. To<strong>the</strong> water layer, add 1.0 mL of ammonia TS and 20 mL of diethyle<strong>the</strong>r, and repeat <strong>the</strong> above process twice more. Combineall <strong>the</strong> supernatant liquids, and evaporate <strong>to</strong> dryness under reducedpressure. Dissolve <strong>the</strong> residue with exactly 10 mL of amixture of phosphate buffer solution for processed aconite rootand ace<strong>to</strong>nitrile (1:1). Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Separately, pipet exactly1 mL of aconitum diester alkaloids standard solution for purity,add a mixture of phosphate buffer solution for processed aconiteroot and ace<strong>to</strong>nitrile (1:1) <strong>to</strong> make exactly 10 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly40 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions: <strong>the</strong> heights of <strong>the</strong> peaks corresponding <strong>to</strong>aconitine, jesaconitine, hypaconitine and mesaconitine from <strong>the</strong>sample solution are not higher than <strong>the</strong> respective heights corresponding<strong>to</strong> aconitine, jesaconitine, hypaconitine and mesaconitinefrom <strong>the</strong> standard solution.Operating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:231 nm for aconitine, hypaconitine and mesaconitine; 254 nmfor jesaconitine).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of phosphate buffer for processedaconite root and tetrahydrofuran (183:17).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of mesaconitineis about 31 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof aconitum diester alkaloids standard solution for purity under<strong>the</strong> above operating conditions, using 254 nm, mesaconitine,hypaconitine, aconitine and jesaconitine are eluted in this order,and each resolution between <strong>the</strong>ir peaks is not less than 1.5 respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,using 231 nm, <strong>the</strong> relative standard deviation of <strong>the</strong> peakheight of mesaconitine is not more than 1.5 %.Loss on drying The dry extract: Not more than 8.5 %(1 g, 105ºC, 5 hours).The viscous extract: Not more than 66.7% (1 g, 105ºC, 5hours).Total ash Not more than 10.0%, calculated on <strong>the</strong>dried basis.Assay (1) Loganin―Weigh accurately about 0.5 g of <strong>the</strong> dry


Supplement II, JP XV Crude Drugs 2227extract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong> about0.5 g of <strong>the</strong> dried substance), add exactly 50 mL of dilutedmethanol (1 in 2), shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, weigh accurately 10 mgof loganin for component determination, previously dried in adesicca<strong>to</strong>r (silica gel) for not less than 24 hours, and dissolve indiluted methanol (1 in 2) <strong>to</strong> make exactly 100 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas, A T and A s ,of loganin.Amount (mg) of loganin = W S × (A T / A s ) × (1/2)W S : Amount (mg) of loganin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:238 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 50ºC.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and methanol(55:4:1).Flow rate: 1.2 mL per minute (<strong>the</strong> retention time of loganin isabout 25 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and symmetry fac<strong>to</strong>r of <strong>the</strong> peakof loganin are not less than 5000 and not more than 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of loganinis not more than 1.5%.(2) Peoniflorin―Weigh accurately about 0.5 g of <strong>the</strong> dry extract(or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong> about0.5 g of <strong>the</strong> dried substance), add exactly 50 mL of dilutedmethanol (1 in 2), shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, weigh accurately about10 mg of Peoniflorin Reference Standard (separately determine<strong>the</strong> water), and dissolve in diluted methanol (1 in 2) <strong>to</strong> makeexactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas, A T and A s , of peoniflorin.Amount (mg) of peoniflorin (C 23 H 28 O 11 )= W S × (A T / A S ) × (1/2)W S : Amount (mg) of Peoniflorin Reference Standard, calculatedon <strong>the</strong> anhydrous basisOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:232 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 20ºC.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and phosphoricacid (850:150:1).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of peoniflorinis about 9 minutes).System suitability―System performance: Dissolve 1 mg each of Peoniflorin ReferenceStandard and albiflorin in diluted methanol (1 in 2) <strong>to</strong>make 10 mL. When <strong>the</strong> procedure is run with 10 µL of this solutionunder <strong>the</strong> above operating conditions, albiflorin andpeoniflorin are eluted in this order with <strong>the</strong> resolution between<strong>the</strong>se peaks being not less than 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofpeoniflorin is not more than 1.5%.(3) Total alkaloids―Weigh accurately about 1 g of <strong>the</strong> dryextract (or an amount of <strong>the</strong> viscous extract, equivalent <strong>to</strong> about1 g of <strong>the</strong> dried substance), add 20 mL of diethyl e<strong>the</strong>r, shake,<strong>the</strong>n add 3.0 mL of 0.1 mol/L hydrochloric acid TS, and shakefor 10minutes. Centrifuge this solution, remove <strong>the</strong> upper layer,<strong>the</strong>n add 20 mL of diethyl e<strong>the</strong>r, proceed in <strong>the</strong> same manner asdescribed above, and remove <strong>the</strong> upper layer. To <strong>the</strong> water layer,add 1.0 mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r, shakefor 30 minutes, centrifuge, and take <strong>the</strong> supernatant liquid. To<strong>the</strong> water layer, add 1.0 mL of ammonia TS and 20 mL of diethyle<strong>the</strong>r, and repeat <strong>the</strong> above process twice more. Combineall <strong>the</strong> supernatant liquids, and evaporate <strong>to</strong> dryness under reducedpressure. Dissolve <strong>the</strong> residue with a mixture of phosphatebuffer solution for processed aconite root and ace<strong>to</strong>nitrile(1:1) <strong>to</strong> make exactly 10 mL. Centrifuge this solution, and use<strong>the</strong> supernatant liquid as <strong>the</strong> sample solution. Perform <strong>the</strong> testwith exactly 20 µL each of <strong>the</strong> sample solution and <strong>the</strong> aconitummonoester alkaloids standard solution TS for component determinationas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine <strong>the</strong> peak areas ofbenzoylmesaconine, benzoylhypaconine and 14-anisoylaconine,A TM and A SM , A TH and A SH , as well as A TA and A SA , in each solution,respectively.Amount (mg) of benzoylmesaconine hydrochloride= C SM × (A TM / A SM ) × 10Amount (mg) of benzoylhypaconine hydrochloride= C SH × (A TH / A SH ) × 10Amount (mg) of 14-anisoylaconine hydrochloride= C SA × (A TA / A SA ) × 10C SM : Concentration (mg/mL) of benzoylmesaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationC SH : Concentration (mg/mL) of benzoylhypaconine hydrochloridefor component determination in aconitum


2228 Crude Drugs Supplement II, JP XVmonoester alkaloids standard solution TS for componentdeterminationC SA : Concentration (mg/mL) of 14-anisoylaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:231 nm for benzoylhypaconine and benzoylmesaconine; 254 nmfor 14-anisoylaconine).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40ºC.Mobile phase: A mixture of phosphate buffer solution forprocessed aconite root and tetrahydrofuran (183:17).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of benzoylmesaconineis about 15 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> aconitum monoester alkaloids standard solution TS forcomponent determination under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of benzoylmesaconine are not less than 5000 and not morethan 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> aconitum monoester alkaloids standard solution TSfor component determination under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak areas of benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine isnot more than 1.5%.Container and s<strong>to</strong>rage Containers-Tight containers.Hochuekki<strong>to</strong> Extract補 中 益 気 湯 エキスChange <strong>the</strong> Origin <strong>to</strong> read:Hochuekki<strong>to</strong> Extract contains not less than 16 mgand not more than 64 mg of hesperidin, not less than0.3 mg and not more than 1.2 mg (for preparation prescribed1 g of Bupleurum Root) or not less than 0.6 mgand not more than 2.4 mg (for preparation prescribed 2g of Bupleurum Root) of saikoponin b 2 , and not lessthan12 mg and not more than 36 mg of grycyrrhizicacid (C 42 H 62 O 16 : 822.93) per <strong>the</strong> extract prepared asdirected in <strong>the</strong> Method of preparation.Japanese ValerianカノコソウChange <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofpulverized Japanese Valerian according <strong>to</strong> Method 3, and perform<strong>the</strong> test. Prepare <strong>the</strong> control solution with 3.0 mL of StandardLead Solution (not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Japanese Valerian according <strong>to</strong> Method 4, and perform<strong>the</strong> test (not more than 5 ppm).Powdered Japanese Valerianカノコソウ 末Change <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofPowdered Japanese Valerian according <strong>to</strong> Method 3, and perform<strong>the</strong> test. Prepare <strong>the</strong> control solution with 3.0 mL of StandardLead Solution (not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofPowdered Japanese Valerian according <strong>to</strong> Method 4, and perform<strong>the</strong> test (not more than 5 ppm).Kakkon<strong>to</strong> Extract葛 根 湯 エキスChange <strong>the</strong> Origin <strong>to</strong> read:Kakkon<strong>to</strong> Extract contains not less than 9 mg andnot more than 27 mg (for preparation prescribed 3 g ofEphendra Herb) or not less than 12 mg and not morethan 36 mg (for preparation prescribed 4 g of EphendraHerb) of <strong>to</strong>tal alkaloids [ephedrine (C 10 H 15 NO: 165.23)and pseudoephedrine (C 10 H 15 NO: 165.23)], not lessthan 14 mg and not more than 56 mg (for preparationprescribed 2 g of Peony Root) of peoniflorin(C 23 H 28 O 11 : 480.46) or not less than 21 mg and notmore than 84 mg (for preparation prescribed 3 g ofPeony Root), and not less than 19 mg and not morethan 57 mg of glycyrrhizic acid (C 42 H 62 O 16 : 822.93)per <strong>the</strong> extract prepared as directed in <strong>the</strong> Method ofpreparation.


Supplement II, JP XV Crude Drugs 2229Lithospermum RootシコンChange <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofpulverized Lithospermum Root according <strong>to</strong> Method 3, andperform <strong>the</strong> test. Prepare <strong>the</strong> control solution with 3.0 mL ofStandard Lead Solution (not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Lithospermum Root according <strong>to</strong> Method 4, andperform <strong>the</strong> test (not more than 5 ppm).Add <strong>the</strong> following:Longan ArilLongan ArillusリュウガンニクLongan Aril is <strong>the</strong> aril of Euphoria longana Lamarck(Sapindaceae).Description Depressed ellipsoidal aril, 1 - 2 cm in length,about 1 cm in width; yellowish red-brown <strong>to</strong> blackish brown;soft in texture and mucous; when immersed in water,bell-shaped, with <strong>the</strong> tip split in several parts.Odor, characteristic; taste, sweet.Under a microscope , a transverse section reveals <strong>the</strong>outmost layer composed of a single-layered epidermis, beneaththis observed parenchyma consisting of depressed parenchymacells; <strong>the</strong> innermost layer composed of slightly thick-walledepidermis; parenchyma contains red-brown <strong>to</strong> brown contents aswell as solitary crystals, amorphous crystals and sand crystals ofcalcium oxalate.Identification To 1 g of coarse cuttings of Longan Aril, add10 mL of water, shake thoroughly, and filter. To 3 mL of <strong>the</strong> filtrate,add 3 mL of Fehling solution, and heat on a water bath: ared precipitate is produced.Total ash Not more than 5.0%.Extract content Dilute ethanol-soluble extract: Notless than 75.0%.LongguリュウコツChange (2) of <strong>the</strong> Identification and (1) of <strong>the</strong> Purity<strong>to</strong> read:Identification (2) The turbid solution obtained in (1) has acharacteristic odor. Filtrate this solution and neutralize withammonia TS: this solution responds <strong>to</strong> <strong>the</strong> Qualitative Tests (1), (2) and (3) for calcium salt.Purity (1) Heavy metals To 2.0 g of pulverizedLonggu, add 5 mL of water, shake, add gradually 6 mL of hydrochloricacid, evaporate on a water bath <strong>to</strong> dryness, dissolve<strong>the</strong> residue in 50 mL of water, and filter. To 25 mL of <strong>the</strong> filtrate,add 2 mL of dilute acetic acid, 1 drop of ammonia TS and water<strong>to</strong> make 50 mL. Perform <strong>the</strong> test with this solution as <strong>the</strong> testsolution. Separately, evaporate 3 mL of hydrochloric acid on awater bath <strong>to</strong> dryness, add 2 mL of dilute acetic acid, 2.0 mL ofStandard Lead Solution and water <strong>to</strong> make 50 mL, and use thissolution as <strong>the</strong> control solution (not more than 20 ppm).When being shown as extracts, infusions and decoctions on<strong>the</strong> label, <strong>the</strong> procedure and <strong>the</strong> limit are as follows.To 20.0 g of pulverized Longgu, add 80 mL of water, shakeoccasionally on a water bath, heat <strong>to</strong> make about 40 mL, allow<strong>to</strong> cool, and filter. Proceed with this solution according <strong>to</strong>Method 3, and perform <strong>the</strong> test. To <strong>the</strong> control solution, add 1.0mL of Standard Lead Solution (not more than 0.5 ppm).Nuphar RhizomeセンコツChange <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Petiole―The amount of <strong>the</strong> petioles contained inNuphar Rhizome does not exceed 3.0%.(2) Heavy metals Proceed with 3.0 g of pulverizedNuphar Rhizome according <strong>to</strong> Method 3, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 3.0 mL of Standard Lead Solution(not more than 10 ppm).(3) Arsenic Prepare <strong>the</strong> test solution with 0.4 g ofpulverized Nuphar Rhizome according <strong>to</strong> Method 4, and perform<strong>the</strong> test (not more than 5 ppm).(4) Foreign matter The amount of foreign mattero<strong>the</strong>r than <strong>the</strong> petioles is not more than 1.0%.Add <strong>the</strong> following:NutmegMyristicae SemenニクズクNutmeg is <strong>the</strong> seed of Myristica fragrans Houttuyn(Myristicaceae), usually from which <strong>the</strong> seed coat hasbeen removed.Description Ovoid-globose <strong>to</strong> ellipsoidal seeds, 1.5 - 3.0 cmin length, 1.3 - 2.0 cm in diameter; externally grayish brown,with wide and shallow longitudinal furrows and fine wrinkles;usually, grayish white <strong>to</strong> grayish yellow and slightly protrudinghilum at one end, grayish brown <strong>to</strong> dark brown and slightlyconcave chalaza at <strong>the</strong> o<strong>the</strong>r end; cross section has a marble-likeappearance with <strong>the</strong> dark brown thin perisperm extending ir-


2230 Crude Drugs Supplement II, JP XVregularly in<strong>to</strong> <strong>the</strong> light yellowish white <strong>to</strong> light brown endosperm.Odor, characteristic and strong; taste, acrid and slightly bitter.Under a microscope , a transverse section reveals perispermcomposed of outer and inner layers, <strong>the</strong> outer layercomposed of parenchyma containing dark red-brown contentsand <strong>the</strong> inner layer composed of parenchyma containingred-brown contents with a number of large oil cells and scatteredvascular bundles; in parenchyma cells of endosperm, simpleor compound starch grains and aleurone grains observed.Identification To 1 g of pulverized Nutmeg, add 5 mL ofmethanol, allow <strong>to</strong> stand for 10 minutes with occasional shaking,filtrate, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution. Separately,dissolve 2 mg of myristicin for thin-layer chroma<strong>to</strong>graphy in 1mL of ethanol (95), and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with <strong>the</strong>se solutions as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 5 µL each of <strong>the</strong> samplesolution and standard solution on a plate of silica gel forthin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture ofhexane and ace<strong>to</strong>ne (9:1) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Spray evenly diluted sulfuric acid on <strong>the</strong> plate,and heat at 105°C for 5 minutes: one of <strong>the</strong> spot among <strong>the</strong> severalspots from <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne andR f value with <strong>the</strong> red-purple spot from <strong>the</strong> standard solution.Loss on drying Not more than 16.0% (6 hours).Total ash Not more than 2.5%.Essential oil content When <strong>the</strong> test is performed with10.0 g of pulverized Nutmeg, <strong>the</strong> essential oil content is not lessthan 0.5 mL.Peach KernelトウニンChange <strong>the</strong> Origin <strong>to</strong> read:Peach Kernel is <strong>the</strong> seed of Prunus persica Batschor Prunus persica Batsch var. davidiana Maximowicz(Rosaceae).It contains not less than 1.2% of amygdalin, calculatedon <strong>the</strong> basis of dried material.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Purity:Loss on drying Not more than 8.0% (6 hours).Component determination Weigh accurately 0.5 g of groundPeach Kernel, add 40 mL of diluted methanol (9 in 10), heatimmediately under a reflux condenser on a water bath for 30minutes, and cool. Filter <strong>the</strong> mixture, add diluted methanol (9 in10) <strong>to</strong> make exactly 50 mL. Pipet 5 mL of this solution, add water<strong>to</strong> make exactly 10 mL, filter, and use <strong>the</strong> filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately about 10 mg ofamygdalin for component determination, previously dried in adesicca<strong>to</strong>r (silica gel) for not less than 24 hours, dissolve in dilutedmethanol (1 in 2) <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µL eachof <strong>the</strong> sample solution and standard solution as directed underLiquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of amygdalinin each solution.Amount (mg) of amygdalin = W S × (A T /A S ) × 2W S : Amount (mg) of amygdalin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilianized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 45°C.Mobile phase: A mixture of 0.05 mol/L sodium dihydrogenphosphate TS and methanol (5:1).Flow rate: 0.8 mL per minute (<strong>the</strong> retention time of amygdalinis about 12 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amygdalin are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 10µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amygdalin isnot more than 1.5%.Powdered Peach Kernelトウニン 末Change <strong>the</strong> Origin <strong>to</strong> read:Powdered Peach Kernel is <strong>the</strong> powder of PeachKernel.It contains not less than 1.2% of amygdalin, calculatedon <strong>the</strong> basis of dried material.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Acid-insoluble ash:Component determination Weigh accurately 0.5 g of PowderedPeach Kernel, add 40 mL of diluted methanol (9 in 10),heat immediately under a reflux condenser on a water bath for30 minutes, and cool. Filter <strong>the</strong> mixture, add diluted methanol (9in 10) <strong>to</strong> make exactly 50 mL. Pipet 5 mL of this solution, addwater <strong>to</strong> make exactly 10 mL, filter, and use <strong>the</strong> filtrate as <strong>the</strong>sample solution. Separately, weigh accurately about 10 mg ofamygdalin for component determination, previously dried in adesicca<strong>to</strong>r (silica gel) for not less than 24 hours, dissolve in dilutedmethanol (1 in 2) <strong>to</strong> make exactly 50 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with 10 µL eachof <strong>the</strong> sample solution and standard solution as directed under


Supplement II, JP XV Crude Drugs 2231Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions,and determine <strong>the</strong> peak areas, A T and A S , of amygdalinin each solution.Amount (mg) of amygdalin = W S × (A T /A S ) × 2W S : Amount (mg) of amygdalin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:210 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilianized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 45°C.Mobile phase: A mixture of 0.05 mol/L sodium dihydrogenphosphate TS and methanol (5:1).Flow rate: 0.8 mL per minute (<strong>the</strong> retention time of amygdalinis about 12 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of amygdalin are not less than 5000 and not more than 1.5,respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with 10µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of amygdalin isnot more than 1.5%.Perilla HerbソヨウDelete <strong>the</strong> Essential oil content and change <strong>the</strong>Origin and <strong>the</strong> Identification <strong>to</strong> read:Perilla Herb is <strong>the</strong> leaves and <strong>the</strong> tips of branches ofPerilla frutescens Brit<strong>to</strong>n var. acuta Kudo or Perillafrutescens Brit<strong>to</strong>n var. crispa Decaisne (Labiatae).It contains not less than 0.08% of perillaldehyde,calculated on <strong>the</strong> basis of dried material.Identification To 0.6 g of pulverized Perilla Herb, add 10 mLof diethyl e<strong>the</strong>r, shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, dissolve 1 mg of perillaldehydefor thin-layer chroma<strong>to</strong>graphy in 10 mL of methanol, anduse this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with<strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 10 µL each of <strong>the</strong> sample solution and standardsolution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of hexane and ethyl acetate(3:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate. Sprayevenly 4-methoxybenzaldehyde-sulfuric acid-acetic acid-ethanolTS for spray on <strong>the</strong> plate, and heat at 105°C for 2 minutes: oneof <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> sample solution has<strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> red-purple spot from<strong>the</strong> standard solution.Add <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Acid-insoluble ash:Component determination Weigh accurately about 0.2 g offreshly prepared pulverized Perilla Herb, put in aglass-s<strong>to</strong>ppered centrifuge tube, add 20 mL of methanol, shakefor 10 minutes, centrifuge, and separate <strong>the</strong> supernatant liquid.To <strong>the</strong> residue, add 20 mL of methanol, and proceed in <strong>the</strong> samemanner. Combine all <strong>the</strong> extracts, add methanol <strong>to</strong> make exactly50 mL, and use this solution as <strong>the</strong> sample solution. Separately,weigh accurately about 10 mg of perillaldehyde for componentdetermination, and dissolve in methanol <strong>to</strong> make exactly 100mL. Weigh accurately 10 mL of this solution, add methanol <strong>to</strong>make exactly 100 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong>peak areas, A T and A S , of perillaldehyde in each solution.Amount (mg) of perillaldehyde = W S × (A T / A S ) × (1/20)W S : Amount (mg) of perillaldehyde for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:230 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of water and ace<strong>to</strong>nitrile (13:7).Flow rate: 1.0 mL per minuteSystem suitability―System performance: Dissolve 1 mg of (E)-asarone in <strong>the</strong>standard solution <strong>to</strong> make exactly 50 mL. When <strong>the</strong> procedure isrun with 10 µL of this solution under <strong>the</strong> above operating conditions,perillaldehyde and (E)-asarone are eluted in this orderwith <strong>the</strong> resolution between <strong>the</strong>se peaks being not less than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of perillaldehydeis not more than 1.5%.Add <strong>the</strong> following:Pogostemon HerbPogostemoni HerbaカッコウPogostemon Herb is <strong>the</strong> terrestrial part of Pogostemoncablin Bentham (Labiatae).Description Stems with opposite leaves, leaves wrinkled andshriveled. When smoo<strong>the</strong>d by immersion in water, leaves areobovate <strong>to</strong> ovate-oblong, 2.5-10 cm in length, 2.5-7 cm in width,with obtusely serrate margins and petioles at <strong>the</strong> cuneate bases;<strong>the</strong> upper surface of leaves dark brown, <strong>the</strong> lower surface gray-


2232 Crude Drugs Supplement II, JP XVish brown, both sides covered densely with hairs. Stems aresquare, solid, grayish green, covered with grayish <strong>to</strong> yellowishwhite hairs; <strong>the</strong> pith broad, whitish, spongy. Under a magnifyingglass, leaf reveales hairs, glandular hairs and glandular scales.Odor, distinct; taste, slightly bitter.Under a microscope , a transverse section of petiolereveals central portion of <strong>the</strong> adaxial side protruding remarkably,with collenchyma cells beneath epidermis; vascular bundles at<strong>the</strong> center divided in<strong>to</strong> two groups. Under a microscope ,a transverse section of <strong>the</strong> midvein of lamina reveals <strong>the</strong> adaxialside protruding remarkably, with collenchyma cells benea<strong>the</strong>pidermis; vascular bundles at <strong>the</strong> center arranged in fan-shape.Under a microscope , a transverse section of stem revealsseveral-cells-layered collenchyma beneath epidermis, occasionallywith cork layer developed; beneath cortex, collateral vascularbundles arranged in a circle, phloem fibers in groups observedat <strong>the</strong> outer portion of phloem; oil droplets observed inparenchymat cells of cortex,, needle, solitary or columnar crystalsof calcium oxalate in parenchyma cells of pith.Identification To 0.5 g of pulverized Pogostemon Herb, add 5mL of methanol, shake for 3 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionas directed under Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLof <strong>the</strong> sample solution on a plate of silica gel for thin-layerchroma<strong>to</strong>graphy, develop <strong>the</strong> plate with a mixture of hexane andace<strong>to</strong>ne (9:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Spray evenly vanillin-sulfuric acid TS on <strong>the</strong> plate, and heat at105°C; a red spot appears at around R f 0.4.Loss on drying Not more than 15.0% (6 hours).Total ash Not more than 13.0%.Acid-insoluble ash Not more than 3.0%.Essential oil content When <strong>the</strong> test is performed with50.0 g of pulverized Pogostemon Herb in a flask with 1 mL ofsilicon resin added, <strong>the</strong> essential oil content is not less than 0.3mL.Polygonatum RhizomeオウセイAdd <strong>the</strong> following next <strong>to</strong> Identification:Quercus BarkQuercus CortexボクソクQuercus Bark is <strong>the</strong> bark of Quercus acutissimaCarru<strong>the</strong>rs, Quercus serrata Murray, Quercus mongolicaFischer ex Ledebour var. crispula Ohashi orQuercus variabilis Blume (Fagaceae).Description Plate-like or semi-tubular pieces of bark, 5 - 15mm in thickness; externally grayish brown <strong>to</strong> dark brown, withthick periderm and longitudinal coarse splits; internally brown<strong>to</strong> light brown, with longitudinal ridges, <strong>the</strong> transverse sectionbrown <strong>to</strong> light brown, white small spots composed of s<strong>to</strong>ne cellsin groups observed sporadically.Almost odorless, tasteless.Under a microscope , a transverse section reveals acork layer with scattered cork s<strong>to</strong>ne cells; in secondary cortexfiber bundles lined almost stepwide, large groups of s<strong>to</strong>ne cellsarranged irregularly; in parenchyma aggregate crystals of calciumoxalate scattered; adjacent <strong>to</strong> s<strong>to</strong>ne cells and fiber cells,cells containing solitary crystals of calcium oxalate observed,and <strong>the</strong>se cells form crystal cell rows in a longitudinal section.Identification To 2 g of pulverized Quercus Bark, add 10 mLof ethyl acetate, shake for 10 minutes, and centrifuge <strong>to</strong> removeethyl acetate. Add 10 mL of ace<strong>to</strong>ne <strong>to</strong> <strong>the</strong> residue, shake for 10minutes, centrifuge, and use <strong>the</strong> supernatant liquid as <strong>the</strong> samplesolution. Perform <strong>the</strong> test with this solution as directed underThin-layer Chroma<strong>to</strong>graphy . Spot 10 µL of <strong>the</strong> samplesolution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy,develop <strong>the</strong> plate with a mixture of ethyl acetate, methanol andwater (7:2:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Examine under ultraviolet light (main wavelength: 365 nm):Two consecutive fluorescent spots in different colors are observedat around R f 0.4. Then, spray evenly diluted sulfuric acidon <strong>the</strong> plate, heat at 105ºC. Examine under ultraviolet light(main wavelength: 365 nm): one of <strong>the</strong>se spots produces fluorescence.Loss on drying Not more than 11.0% (6 hours).Total ash Not more than 8.5%.Acid-insoluble ash Not more than 0.5%.Purity (1) Heavy metals Proceed with 3.0 g ofpulverized Polygonutum Rhizome according <strong>to</strong> Method 3, andperform <strong>the</strong> test. Prepare <strong>the</strong> control solution with 3.0 mL ofStandard Lead Solution (not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Polygonutum Rhizome according <strong>to</strong> Method 4, andperform <strong>the</strong> test (not more than 5 ppm).


Supplement II, JP XV Crude Drugs 2233Add <strong>the</strong> following:Royal JellyApilacローヤルゼリーRoyal Jelly is <strong>the</strong> viscous liquid or its dried substancesecreted by <strong>the</strong> secreting gland on <strong>the</strong> head ofApis mellifera Linné or Apis cerana Fabricius (Apidae).It contains not less than 4.0% and not more than8.0% of 10-hydroxy-2-(E)-decenoic acid, calculated on<strong>the</strong> basis of dried material.Description Slightly viscous liquid or powder, milky white <strong>to</strong>light yellow in color. Odor, characteristic; taste, astringent andacid.Identification To a portion of Royal Jelly, equivalent <strong>to</strong> 0.2 gof dried substance, add 5 mL of water, 1 mL of dilute hydrochloricacid and 10 mL of diethyl e<strong>the</strong>r, shake for 15 minutes,and centrifuge. Take <strong>the</strong> diethyl e<strong>the</strong>r layer, evaporate under reducedpressure, dissolve <strong>the</strong> residue in 5 mL of methanol, anduse this solution as <strong>the</strong> sample solution. Separately, dissolve 2mg of 10-hydroxy-2-(E)-decenoic acid for thin-layer chroma<strong>to</strong>graphyin 1 mL of methanol, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 20 µL each of<strong>the</strong> sample solution and standard solution on a plate of silica gelwith fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy, develop<strong>the</strong> plate with a mixture of 1-propanol and ammonia solution(28) (7:3) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Examine under ultraviolet light (main wavelength: 254 nm): <strong>the</strong>spot from <strong>the</strong> sample solution has <strong>the</strong> same color <strong>to</strong>ne and R fvalue with <strong>the</strong> dark purple spot from <strong>the</strong> standard solution.Purity (1) Heavy metals Proceed with a portion ofRoyal Jelly, equivalent <strong>to</strong> 1.0 g of <strong>the</strong> dried substance, according<strong>to</strong> Method 3, and perform <strong>the</strong> test. Prepare <strong>the</strong> control solutionwith 3.0 mL of Standard Lead Solution (not more than 30 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with anamount of Royal Jelly, equivalent <strong>to</strong> 0.40 g of <strong>the</strong> dried substanceaccording <strong>to</strong> Method 3, and perform <strong>the</strong> test (not morethan 5 ppm).Loss on drying The slightly viscous liquid: Not lessthan 57.0% and not more than 77.0% (6 hours).The powder: Not less than 7.0% and not more than 13.0% (6hours)Component determination Weigh a portion of Royal Jelly,equivalent <strong>to</strong> 0.2 g of <strong>the</strong> dried substance, add 20 mL of methanol,treat with ultrasonic waves for 30 minutes, and add methanol<strong>to</strong> make exactly 50 mL. Centrifuge this solution, take exactly2 mL of <strong>the</strong> supernatant liquid, add exactly 2 mL of <strong>the</strong> internalstandard solution, <strong>the</strong>n add 25 mL of water and methanol<strong>to</strong> make exactly 50 mL, and use this solution as <strong>the</strong> sample solution.Separately, weigh accurately about 10 mg of10-hydroxy-2-(E)-decenoic acid for component determination,dissolve in methanol <strong>to</strong> make exactly 100 mL. To exactly 3 mLof this solution, add exactly 2 mL of <strong>the</strong> internal standard solution,<strong>the</strong>n add 25 mL of water and methanol <strong>to</strong> make exactly 50mL, and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong>test with 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and calculate <strong>the</strong> ratios, Q T and Q S ,of <strong>the</strong> peak area of 10-hydroxy-2-(E)-decenoic acid <strong>to</strong> that of<strong>the</strong> internal standard.Amount (mg) of 10-hydroxy-2-(E)-decenoic acid= W S × (Q T /Q S ) × (3/4)W S : Amount (mg) of 10-hydroxy-2-(E)-decenoic acid forcomponent determinationInternal standard solution—A solution of propyl parahydroxybenzoatein methanol (1 in 5000)Operating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:215 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 50°C.Mobile phase: A mixture of water, methanol and phosphoricacid (550:450:1)Flow rate: Adjust <strong>the</strong> flow rate so that <strong>the</strong> retention time of10-hydroxy-2-(E)-decenoic acid is about 10 minutes.System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,10-hydroxy-2-(E)-decenoic acid and <strong>the</strong> internal standard areeluted in this order with <strong>the</strong> resolution between <strong>the</strong>se peaks beingnot less than 6.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> ratio of <strong>the</strong> peak areaof 10-hydroxy-2-(E)-decenoic acid <strong>to</strong> that of <strong>the</strong> internal standardis not more than 1.0%.Container and s<strong>to</strong>rage Containers―Tight containers.S<strong>to</strong>rage―At not exceeding 10°CTotal ash Not more than 4.0%, calculated on <strong>the</strong> driedbasis.Acid-insoluble ash Not more than 0.5%, calculated on<strong>the</strong> dried basis.


2234 Crude Drugs Supplement II, JP XVSaposhnikovia RootボウフウAdd <strong>the</strong> following next <strong>to</strong> <strong>the</strong> Description:Identification To 1 g of pulverized Saposhnikovia Root, add 5mL of methanol, shake for 10 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Separately, dissolve 1 mg of4´-O-glucosyl-5-O-methylvisamminol for thin-layer chroma<strong>to</strong>graphyin 1 mL of methanol, and use this solution as <strong>the</strong> standardsolution. Perform <strong>the</strong> test with <strong>the</strong>se solutions as directedunder Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µL each of<strong>the</strong> sample solution and standard solution on a plate of silica gelwith fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy, develop<strong>the</strong> plate with a mixture of ethyl acetate, methanol andwater (10:2:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Examine under ultraviolet light (main wavelength: 254 nm): oneof <strong>the</strong> spot among several spots from <strong>the</strong> sample solution has <strong>the</strong>same color <strong>to</strong>ne and R f value with <strong>the</strong> blue spot from <strong>the</strong> standardsolution.Scopolia RhizomeロートコンChange <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofpulverized Scopolia Rhizome according <strong>to</strong> Method 3, and perform<strong>the</strong> test. Prepare <strong>the</strong> control solution with 4.5 mL of StandardLead Solution (not more than 15 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Scopolia Rhizome according <strong>to</strong> Method 4, and perform<strong>the</strong> test (not more than 5 ppm).SenegaセネガChange <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Stem—The amount of <strong>the</strong> stems contained inSenega does not exceed 2.0%.(2) Heavy metals Proceed with 3.0 g of pulverizedSenega according <strong>to</strong> Method 3, and perform <strong>the</strong> test. Prepare <strong>the</strong>control solution with 3.0 mL of Standard Lead Solution (notmore than 10 ppm).(3) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofpulverized Senega according <strong>to</strong> Method 4, and perform <strong>the</strong> test(not more than 5 ppm).(4) Foreign matter The amount of foreign mattero<strong>the</strong>r than <strong>the</strong> stems is not more than 1.0%.Powdered Senegaセネガ 末Change <strong>the</strong> Purity <strong>to</strong> read:Purity (1) Heavy metals Proceed with 3.0 g ofPowdered Senega according <strong>to</strong> Method 3, and perform <strong>the</strong> test.Prepare <strong>the</strong> control solution with 3.0 mL of Standard Lead Solution(not more than 10 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.40 g ofPowdered Senega according <strong>to</strong> Method 4, and perform <strong>the</strong> test(not more than 5 ppm).(3) Foreign matter―Under a microscope , s<strong>to</strong>necells, starch grains or crystals of calcium oxalate are not observed.Add <strong>the</strong> following:Shimbu<strong>to</strong> Extract真 武 湯 エキスShimbu<strong>to</strong> Extract contains not less than 26 mg and not morethan 78 mg of peoniflorin (C 23 H 28 O 11 : 480.46), not less than 0.5mg and not more than 2.0 mg (for preparation prescribed 0.8 gof Ginger) or not less than 0.6 mg and not more than 2.4 mg (forpreparation prescribed 1 g of Ginger) or not less than 0.9 mgand not more than 3.6 mg (for preparation prescribed 1.5 g ofGinger) of [6]-gingerol, and not less than 0.7 mg (for preparationprescribed 1 g of Processed Aconite Root 1) of <strong>to</strong>tal alkaloids(as benzoylmesaconine hydrochloride and14-anisoylaconine hydrochloride) or not less than 0.2 mg (forpreparation prescribed 1 g of Powdered Processed Aconite Root1) of <strong>to</strong>tal alkaloids (as benzoylmesaconine hydrochloride and14-anisoylaconine hydrochloride, or as benzoylmesaconine hydrochlorideand benzoylhypaconine hydrochloride) or not lessthan 0.1 mg (for preparation prescribed 1 g of Powdered ProcessedAconite Root 2) of <strong>to</strong>tal alkaloids (as benzoylmesaconinehydrochloride and 14-benzoylhypacomine hydrochloride) or notless than 0.1 mg (for preparation prescribed 0.5 g of PowderedProcessed Aconite Root 1) of <strong>to</strong>tal alkaloids (as benzoylmesaconinehydrochloride and 14-anisoylaconine hydrochloride, oras benzoylmesaconine hydrochloride and benzoylhypaconinehydrochloride) per <strong>the</strong> extract prepared as directed in <strong>the</strong>Method of preparation.Method of preparation Prepare a dry extract or viscous extractas directed under Extracts, with 5 g of Poria Sclerotium, 3g of Paeony Root, 3 g of Atractylodes Rhizome, 1 g of Gingerand 1 g Processed Aconit Root 1 of “Processed Aconit Root”, orwith 5 g of Poria Sclerotium, 3 g of Paeony Root, 3 g of AtractylodesLancea Rhizome, 1 g of Ginger and 1 g of PowderedProcessed Aconit Root 1 of “Powdered Processed Aconit Root”,or with 5 g of Poria Sclerotium, 3 g of Paeony Root, 3 g ofAtractylodes Rhizome, 0.8 g of Ginger and 1 g of PowderedProcessed Aconit Root 2 of “Powdered Processed Aconit Root”,


Supplement II, JP XV Crude Drugs 2235or with 4 g of Poria Sclerotium, 3 g of Paeony Root, 3 g ofAtractylodes Lancea Rhizome, 1.5 g of Ginger and 0.5 g ofPowdered Processed Aconit Root 1 of “Powdered ProcessedAconit Root”.Description Shimbu<strong>to</strong> Extract occurs as light yellow-brown <strong>to</strong>brown powder. It has slightly a characteristic odor and a hot andbitter taste.Identification (1) To 2.0 g of Shimbu<strong>to</strong> Extract, add 10 mLof water, shake, <strong>the</strong>n add 5 mL of 1-butanol, shake, centrifuge,and use <strong>the</strong> supernatant liquid as <strong>the</strong> sample solution. Separately,dissolve 1 mg of Peoniflorin Reference Standard in 1 mL ofmethanol, and use this solution as <strong>the</strong> standard solution. Perform<strong>the</strong> test with <strong>the</strong>se solutions as directed under Thin-layer Chroma<strong>to</strong>graphy. Spot 5 µL each of <strong>the</strong> sample solution andstandard solution on a plate of silica gel for thin-layer chroma<strong>to</strong>graphy.Develop <strong>the</strong> plate with a mixture of ethyl acetate,methanol and water (20:3:2) <strong>to</strong> a distance of about 10 cm, andair-dry <strong>the</strong> plate. Spray evenly 4-methoxybezaldehyde-sulfuricacid TS on <strong>the</strong> plate, and heat at 105°C for 5 minutes: one of <strong>the</strong>spot among <strong>the</strong> several spots from <strong>the</strong> sample solution has <strong>the</strong>same color <strong>to</strong>ne and R f value with <strong>the</strong> purple spot from <strong>the</strong>standard solution (Peony Root).(2) (For preparation prescribed Atractylodes Rhizome) To1.0 g of Shimbu<strong>to</strong> Extract, add 10 mL of water, shake, <strong>the</strong>n add25 mL of diethyl e<strong>the</strong>r, and shake. Take <strong>the</strong> diethyl e<strong>the</strong>r layer,evaporate <strong>the</strong> layer under reduced pressure, add 2 mL of diethyle<strong>the</strong>r <strong>to</strong> <strong>the</strong> residue, and use this solution as <strong>the</strong> sample solution.Separately, dissolve 1 mg of atractylenolide III for thin-layerchroma<strong>to</strong>graphy in 2 mL of methanol, and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLeach of <strong>the</strong> sample solution and standard solution on a plate ofsilica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong> plate witha mixture of ethyl acetate and hexane (1:1) <strong>to</strong> a distance ofabout 10 cm, and air-dry <strong>the</strong> plate. Spray evenly diluted sulfuricacid on <strong>the</strong> plate, heat at 105°C for 5 minutes, and examine underultraviolet light (main wavelength: 365 nm): one of <strong>the</strong> spotamong <strong>the</strong> several spots from <strong>the</strong> sample solution has <strong>the</strong> samecolor <strong>to</strong>ne and R f value with <strong>the</strong> bluish white fluorescent spotfrom <strong>the</strong> standard solution (Atractylodes Rhizome).(3) (For preparation prescribed Atractylodes Lancea Rhizome)To 2.0 g of Shimbu<strong>to</strong> Extract, add 10 mL of water,shake, <strong>the</strong>n add 25 mL of hexane, and shake. Take <strong>the</strong> hexanelayer, add anhydrous sodium sulfate <strong>to</strong> dry, and filter. Evaporate<strong>the</strong> filtrate under reduced pressure, add 2 mL of hexane <strong>to</strong> <strong>the</strong>residue, and use this solution as <strong>the</strong> sample solution. Perform<strong>the</strong> test with <strong>the</strong> sample solution as directed under Thin-layerChroma<strong>to</strong>graphy . Spot 20 µL of <strong>the</strong> sample solution on aplate of silica gel with fluorescent indica<strong>to</strong>r for thin-layer chroma<strong>to</strong>graphy,develop <strong>the</strong> plate with a mixture of hexane andace<strong>to</strong>ne (7:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate.Examine under ultraviolet light (main wavelength: 254 nm): adark purple spot is observed at around R f 0.4. The spot shows agreenish brown color after being sprayed evenly4-dimethylaminobenzaldehyde TS for spraying, heated at 105°Cfor 5 minutes and allowed <strong>to</strong> cool (Atractylodes Lancea Rhizome).(4) To 1.0 g of Shimbu<strong>to</strong> Extract, add 10 mL of water, shake,<strong>the</strong>n add 25 mL of diethyl e<strong>the</strong>r, and shake. Take <strong>the</strong> diethyle<strong>the</strong>r layer, evaporate <strong>the</strong> layer under reduced pressure, add 2mL of diethyl e<strong>the</strong>r <strong>to</strong> <strong>the</strong> residue, and use this solution as <strong>the</strong>sample solution. Separately, dissolve 1 mg of [6]-gingerol forthin-layer chroma<strong>to</strong>graphy in 1 mL of methanol, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutionsas directed under Thin-layer Chroma<strong>to</strong>graphy .Spot 10 µL of <strong>the</strong> sample solution and 5 µL of <strong>the</strong> standard solutionon a plate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop<strong>the</strong> plate with a mixture of ethyl acetate and hexane (1:1)<strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate. Spray evenly4-dimethylaminobenzaldehyde TS for spraying on <strong>the</strong> plate,heated at 105°C for 5 minutes and allowed <strong>to</strong> cool: one of <strong>the</strong>spot among <strong>the</strong> several spots from <strong>the</strong> sample solution has <strong>the</strong>same color <strong>to</strong>ne and R f value with <strong>the</strong> blue-green spot from <strong>the</strong>standard solution (Ginger).(5) To 3.0 g of Shimbu<strong>to</strong> Extract, add 20 mL of diethyle<strong>the</strong>r and 2 ml of ammonia TS, shake for 10 minutes, centrifuge,and take <strong>the</strong> supernatant liquid. Evaporate <strong>the</strong> supernatant liquidunder reduced pressure, add 1 mL of ace<strong>to</strong>nitrile <strong>to</strong> <strong>the</strong> residue,and use this solution as <strong>the</strong> sample solution. Separately, dissolve1 mg of benzoylmesaconine hydrochloride for thin-layer chroma<strong>to</strong>graphyin 10 mL of ethanol (99.5), and use this solution as<strong>the</strong> standard solution. Perform <strong>the</strong> test with <strong>the</strong>se solutions asdirected under Thin-layer Chroma<strong>to</strong>graphy . Spot 20 µLof <strong>the</strong> sample solution and 10 µL of <strong>the</strong> standard solution on aplate of silica gel for thin-layer chroma<strong>to</strong>graphy. Develop <strong>the</strong>plate with a mixture of 1-butanol, water and acetic acid (100)(4:2:1) <strong>to</strong> a distance of about 10 cm, and air-dry <strong>the</strong> plate. Sprayevenly Dragendorff’s TS for spraying on <strong>the</strong> plate, and air-dry<strong>the</strong> plate. Then spray evenly sodium nitrite TS on <strong>the</strong> plate: oneof <strong>the</strong> spot among <strong>the</strong> several spots from <strong>the</strong> sample solution has<strong>the</strong> same color <strong>to</strong>ne and R f value with <strong>the</strong> yellow-brown spotfrom <strong>the</strong> standard solution (Processed Aconite Root or PowderedProcessed Aconite Root).Purity (1) Heavy metals Prepare <strong>the</strong> test solutionwith 1.0g of Shimbu<strong>to</strong> Extract as directed in <strong>the</strong> Extracts (4)under General Rules for Preparations, and perform <strong>the</strong> test (notmore than 30 ppm).(2) Arsenic Prepare <strong>the</strong> test solution with 0.67 g ofShimbu<strong>to</strong> Extract according <strong>to</strong> Method 3, and perform <strong>the</strong> test(not more than 3 ppm).(3) Aconitum diester alkaloids (aconitine, jesaconitine, hypaconitineand mesaconitine)—Weigh accurately 1.0 g ofShimbu<strong>to</strong> Extract, add 20 mL of diethyl e<strong>the</strong>r, shake, <strong>the</strong>n add3.0 mL of 0.1 mol/L hydrochloric acid TS and shake for 10minutes. Centrifuge this solution, remove <strong>the</strong> upper layer, <strong>the</strong>nadd 20 mL of diethyl e<strong>the</strong>r, proceed in <strong>the</strong> same manner as describedabove, and remove <strong>the</strong> upper layer. To <strong>the</strong> water layer,add 1.0 mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r, shakefor 30 minutes, centrifuge, and take <strong>the</strong> supernatant liquid. To<strong>the</strong> water layer, add 1.0 mL of ammonia TS and 20 mL of diethyle<strong>the</strong>r, and repeat <strong>the</strong> above process twice more. Combineall <strong>the</strong> supernatant liquids, and evaporate <strong>to</strong> dryness under reducedpressure. Dissolve <strong>the</strong> residue with exactly 10 mL of a


2236 Crude Drugs Supplement II, JP XVmixture of phosphate buffer solution for processed aconite rootand ace<strong>to</strong>nitrile (1:1). Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Separately, pipet 1 mLof aconitum diester alkaloids standard solution for purity, add amixture of phosphate buffer solution for processed aconite rootand ace<strong>to</strong>nitrile (1:1) <strong>to</strong> make exactly 10 mL, and use this solutionas <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly 40 µLeach of <strong>the</strong> sample solution and standard solution as directedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> followingconditions: <strong>the</strong> heights of <strong>the</strong> peaks corresponding <strong>to</strong> aconitine,jesaconitine, hypaconitine and mesaconitine from <strong>the</strong>sample solution are not higher than <strong>the</strong> respective heights corresponding<strong>to</strong> aconitine, jesaconitine, hypaconitine and mesaconitinefrom <strong>the</strong> standard solution.Operating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:231 nm for aconitine, hypaconitine and mesaconitine; 254 nmfor jesaconitine).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of phosphate buffer for processedaconite root and tetrahydrofuran (183:17).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of mesaconitineis about 31 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof aconitum diester alkaloids standard solution for purity under<strong>the</strong> above operating conditions, using 254 nm, mesaconitine,hypaconitine, aconitine and jesaconitine are eluted in this order,and each resolution between <strong>the</strong>ir peaks is not less than 1.5 respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,using 231 nm, <strong>the</strong> relative standard deviation of <strong>the</strong> peakheight of mesaconitine is not more than 1.5%.Loss on drying Not more than 7.0% (1 g, 105°C, 5hours).Total ash Not more than 10.0%.Assay (1) Peoniflorin―Weigh accurately about 0.5 g ofShimbu<strong>to</strong> Extract, add exactly 50 mL of diluted methanol (1 in2), shake for 15 minutes, filter, and use <strong>the</strong> filtrate as <strong>the</strong> samplesolution. Separately, weigh accurately about 10 mg of PeoniflorinReference Standard (separately determine <strong>the</strong> water), anddissolve in diluted methanol (1 in 2) <strong>to</strong> make exactly 100 mL,and use this solution as <strong>the</strong> standard solution. Perform <strong>the</strong> testwith exactly 10 µL each of <strong>the</strong> sample solution and standard solutionas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions, and determine <strong>the</strong> peak areas,A T and A S , of peoniflorin.Amount (mg) of peoniflorin (C 23 H 28 O 11 )= W S × (A T / A S ) × (1/2)W S : Amount (mg) of Peoniflorin Reference Standard, calculatedon <strong>the</strong> anhydrous basisOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:232 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 20°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and phosphoricacid (850:150:1).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of peoniflorinis about 9 minutes).System suitability―System performance: Dissolve 1 mg each of Peoniflorin ReferenceStandard and albiflorin in diluted methanol (1 in 2) <strong>to</strong>make 10 mL. When <strong>the</strong> procedure is run with 10 µL of thisstandard solution under <strong>the</strong> above operating conditions, albiflorinand peoniflorin are eluted in this order with <strong>the</strong> resolutionbetween <strong>the</strong>se peaks being not less than 2.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area ofpeoniflorin is not more than 1.5%.(2) [6]-gingerol―Weigh accurately about 0.5 g of Shimbu<strong>to</strong>Extract, add exactly 50 mL of diluted methanol (7 in 10), shakefor 15 minutes, filter, and use <strong>the</strong> filtrate as <strong>the</strong> sample solution.Separately, weigh accurately about 10 mg of [6]-gingerol forcomponent determination, dissolve in diluted methanol <strong>to</strong> makeexactly 100 mL. Pipet 5 mL of this solution, add methanol <strong>to</strong>make exactly 50 mL, and use this solution as <strong>the</strong> standard solution.Perform <strong>the</strong> test with exactly 10 µL each of <strong>the</strong> sample solutionand standard solution as directed under Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong> following conditions, and determine<strong>the</strong> peak areas, A T and A S , of [6]-gingerol.Amount (mg) of [6]-gingerol = W S × (A T / A S ) × (1/20)W S : Amount (mg) of [6]-gingerol for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:282 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 30°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and phosphoricacid (620:380:1).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of[6]-gingerol is about 15 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 10 µLof <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of [6]-gingerol are not less than 5000 and not more than1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with


Supplement II, JP XV Crude Drugs 223710 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak area of[6]-gingerol is not more than 1.5%.(3) Total alkaloids―Weigh accurately about 1 g of Shimbu<strong>to</strong>Extract, add 20 mL of diethyl e<strong>the</strong>r, shake, <strong>the</strong>n add 3.0 mLof 0.1 mol/L hydrochloric acid TS, and shake for 10 minutes.Centrifuge this solution, remove <strong>the</strong> upper layer, <strong>the</strong>n add 20mL of diethyl e<strong>the</strong>r, proceed in <strong>the</strong> same manner as describedabove, and remove <strong>the</strong> upper layer. To <strong>the</strong> water layer, add 1.0mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r, shake for 30minutes, centrifuge, and take <strong>the</strong> supernatant liquid. To <strong>the</strong> waterlayer, add 1.0 mL of ammonia TS and 20 mL of diethyl e<strong>the</strong>r,and repeat <strong>the</strong> above process twice more. Combine all <strong>the</strong> supernatantliquids, and evaporate <strong>to</strong> dryness under reduced pressure.Dissolve <strong>the</strong> residue with a mixture of phosphate buffersolution for processed aconite root and ace<strong>to</strong>nitrile (1:1) <strong>to</strong>make exactly 10 mL. Centrifuge this solution, and use <strong>the</strong> supernatantliquid as <strong>the</strong> sample solution. Perform <strong>the</strong> test wi<strong>the</strong>xactly 20 µL each of <strong>the</strong> sample solution and <strong>the</strong> aconitummonoester alkaloids standard solution TS for component determinationas directed under Liquid Chroma<strong>to</strong>graphy according<strong>to</strong> <strong>the</strong> following conditions. Determine <strong>the</strong> peak areas ofbenzoylmesaconine, benzoylhypaconine and 14-anisoylaconine,A TM and A SM , A TH and A SH , as well as A TA and A SA , in each solution,respectively.Amount (mg) of benzoylmesaconine hydrochloride= C SM × (A TM / A SM ) × 10Amount (mg) of benzoylhypaconine hydrochloride= C SH × (A TH / A SH ) × 10Amount (mg) of 14-anisoylaconine hydrochloride= C SA × (A TA / A SA ) × 10C SM : Concentration (mg/mL) of benzoylmesaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationC SH : Concentration (mg/mL) of benzoylhypaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution TS for componentdeterminationC SA : Concentration (mg/mL) of 14-anisoylaconine hydrochloridefor component determination in aconitummonoester alkaloids standard solution for TS componentdeterminationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:231 nm for benzoylhypaconine and benzoylmesaconine; 254 nmfor 14-anisoylaconine).Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilanized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of phosphate buffer solution forprocessed aconite root and tetrahydrofuran (183:17).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of benzoylmesaconineis about 15 minutes).System suitability―System performance: When <strong>the</strong> procedure is run with 20 µLof <strong>the</strong> aconitum monoester alkaloids standard solution TS forcomponent determination under <strong>the</strong> above operating conditions,<strong>the</strong> number of <strong>the</strong>oretical plates and <strong>the</strong> symmetry fac<strong>to</strong>r of <strong>the</strong>peak of benzoylmesaconine are not less than 5000 and not morethan 1.5, respectively.System repeatability: When <strong>the</strong> test is repeated 6 times with20 µL of <strong>the</strong> aconitum monoester alkaloids standard solution TSfor component determination under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of <strong>the</strong> peak areas of benzoylmesaconine,benzoylhypaconine and 14-anisoylaconine isnot more than 1.5%.Container and s<strong>to</strong>rage Containers-Tight containers.TurmericウコンChange <strong>the</strong> Origin and <strong>the</strong> identification <strong>to</strong> read:Turmeric is <strong>the</strong> rhizome of Curcuma Longa Linné(Zingiberaceae) with or without cork layers, usuallywith <strong>the</strong> application of blanching.It contains not less than 1.0% and not more than5.0% of <strong>to</strong>tal curcuminoids (curcumin, demethoxycurcuminand bisdemethoxycurcumin), calculated on <strong>the</strong>basis of dried material.Identification (1) To 0.5 g of pulverized Turmeric, add 20mL of methanol, shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionas directed under Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLof <strong>the</strong> sample solution on a plate of silica gel for thin-layerchroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture of ethyl acetate,hexane and acetic acid (100) (70:30:1) <strong>to</strong> a distance about10 cm, and air-dry <strong>the</strong> plate: a yellow spot appears at around R f0.4.(2) To 0.2 g of pulverized Turmeric, add 25 mL of a mixtureof methanol and acetic acid (100) (99:1), centrifuge after shakingfor 20 minutes, and separate <strong>the</strong> supernatant liquid. Perform<strong>the</strong> test as directed in <strong>the</strong> Component Determination, and measure<strong>the</strong> peak areas of curcumin, demethoxycurcumin and bisdemethoxycurcumin:<strong>the</strong> peak area of curcumin is larger than<strong>the</strong> peak area of demethoxycurcumin and is larger than 0.69times <strong>the</strong> peak area of bisdemethoxycurcumin.Add <strong>the</strong> following next <strong>to</strong> Extract Content:Component determination Weigh accurately about 0.2 g ofpulverized Turmeric, add 25 mL of a mixture of methanol andacetic acid (100) (99:1), shake for 20 minutes, centrifuge, andseparate <strong>the</strong> supernatant liquid. To <strong>the</strong> residue, add 25 mL of amixture of methanol and acetic acid (100) (99:1), and proceed in<strong>the</strong> same manner as described above. Combine all <strong>the</strong> extracts,


2238 Crude Drugs Supplement II, JP XVadd methanol <strong>to</strong> make exactly 50 mL, and use this solution as<strong>the</strong> sample solution. Separately, weigh accurately about 10 mgof curcumin for component determination, and dissolve inmethanol <strong>to</strong> make exactly 50 mL. Weigh accurately 10 mL ofthis solution, add methanol <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as describedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas, A TC , A TDand A TD of curcumin, demethoxycurcumin and bisdemethoxycurcuminin <strong>the</strong> sample solution as well as <strong>the</strong> peak area A S ofcurcumin in <strong>the</strong> standard solution.Amount (mg) of <strong>to</strong>tal curcuminoids (curcumin, demethoxycurcuminand bisdemethoxycurcumin)= W S × {( A TC + A TD + A TB × 0.69) / A S } × (1 / 5)W S : Amount (mg) of curcumin for component determinationOperating conditions―Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:245 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilianized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and acetic acid(100) (56:43:1).Flow rate: 1.0 mL per minute (<strong>the</strong> retention time of curcuminis about 11 minutes).System suitability―System performance: Dissolve 1 mg each of curcumin, demethoxycurcuminand bisdemethoxycurcumin for componentdetermination in methanol <strong>to</strong> make 5 mL. When <strong>the</strong> procedure isrun with 10 µL of this solution under <strong>the</strong> above operating conditions,bisdemethoxycurcumin, demethoxycurcumin and curcuminare eluted in this order with <strong>the</strong> resolution among <strong>the</strong>sepeaks being not less than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of curcumin is not morethan 1.5%.Powdered Turmericウコン 末Change <strong>the</strong> Origin and <strong>the</strong> Identification <strong>to</strong> read:Powdered Turmeric is <strong>the</strong> powder of Turmeric.It contains not less than 1.0% and not more than5.0% of <strong>to</strong>tal curcuminoids (curcumin, demethoxycurcuminand bisdemethoxycurcumin), calculated on <strong>the</strong>basis of dried material.Identification (1) To 0.5 g of Powdered Turmeric, add 20mL of methanol, shake for 15 minutes, filter, and use <strong>the</strong> filtrateas <strong>the</strong> sample solution. Perform <strong>the</strong> test with <strong>the</strong> sample solutionas directed under Thin-layer Chroma<strong>to</strong>graphy . Spot 5 µLof <strong>the</strong> sample solution on a plate of silica gel for thin-layerchroma<strong>to</strong>graphy. Develop <strong>the</strong> plate with a mixture of ethyl acetate,hexane and acetic acid (100) (70:30:1) <strong>to</strong> a distance about10 cm, and air-dry <strong>the</strong> plate: a yellow spot appears at around R f0.4.(2) To 0.2 g of Powdered Turmeric, add 25 mL of a mixtureof methanol and acetic acid (100) (99:1), centrifuge after shakingfor 20 minutes, and separate <strong>the</strong> supernatant liquid. Perform<strong>the</strong> test as directed in <strong>the</strong> Component Determination, and measure<strong>the</strong> peak areas of curcumin, demethoxycurcumin and bisdemethoxycurcumin:<strong>the</strong> peak area of curcumin is larger than<strong>the</strong> peak area of demethoxycurcumin and is larger than 0.69times <strong>the</strong> peak area of bisdemethoxycurcumin.Add <strong>the</strong> following next <strong>to</strong> Extract Content:Component determination Weigh accurately about 0.2 g ofPowdered Turmeric, add 25 mL of a mixture of methanol andacetic acid (100) (99:1), shake for 20 minutes, centrifuge, andseparate <strong>the</strong> supernatant liquid. To <strong>the</strong> residue, add 25 mL of amixture of methanol and acetic acid (100) (99:1), and proceed in<strong>the</strong> same manner as described above. Combine all <strong>the</strong> extracts,add methanol <strong>to</strong> make exactly 50 mL, and use this solution as<strong>the</strong> sample solution. Separately, weigh accurately about 10 mgof curcumin for component determination, and dissolve inmethanol <strong>to</strong> make exactly 50 mL. Weigh accurately 10 mL ofthis solution, add methanol <strong>to</strong> make exactly 50 mL, and use thissolution as <strong>the</strong> standard solution. Perform <strong>the</strong> test with exactly10 µL each of <strong>the</strong> sample solution and standard solution as describedunder Liquid Chroma<strong>to</strong>graphy according <strong>to</strong> <strong>the</strong>following conditions, and determine <strong>the</strong> peak areas, A TC , A TDand A TB of curcumin, demethoxycurcumin and bisdemethoxycurcuminin <strong>the</strong> sample solution as well as <strong>the</strong> peak area A S ofcurcumin in <strong>the</strong> standard solution.Amount (mg) of <strong>to</strong>tal curcuminoids (curcumin, demethoxycurcuminand bisdemethoxycurcumin= W S ×{( A TC + A TD + A TB × 0.69) / A S } × (1 / 5)W S : Amount (mg) of curcumin for component determinationOperating conditions—Detec<strong>to</strong>r: An ultraviolet absorption pho<strong>to</strong>meter (wavelength:245 nm)Column: A stainless steel column 4.6 mm in inside diameterand 15 cm in length, packed with octadecylsilianized silica gelfor liquid chroma<strong>to</strong>graphy (5 µm in particle diameter).Column temperature: A constant temperature of about 40°C.Mobile phase: A mixture of water, ace<strong>to</strong>nitrile and acetic acid(100) (56:43:1).Flow rate: 1.0 mL/per minute (<strong>the</strong> retention time of curcuminis about 11 minutes).System suitability―System performance: Dissolve 1 mg each of curcumin, demethoxycurcuminand bisdemethoxycurcumin for componentdetermination in methanol <strong>to</strong> make 5 mL. When <strong>the</strong> procedure isrun with 10 µL of this solution under <strong>the</strong> above operating conditions,bisdemethoxycurcumin, demethoxycurcumin and curcu-


Supplement II, JP XV Crude Drugs 2239min are eluted in this order with <strong>the</strong> resolution among <strong>the</strong>sepeaks being not less than 1.5.System repeatability: When <strong>the</strong> test is repeated 6 times with10 µL of <strong>the</strong> standard solution under <strong>the</strong> above operating conditions,<strong>the</strong> relative standard deviation of curcumin is not morethan 1.5%.Zanthoxylum FruitサンショウChange <strong>the</strong> Total ash <strong>to</strong> read:Total ash Not more than 8.0%.Powdered Zanthoxylum Fruitサンショウ 末Change <strong>the</strong> Total ash <strong>to</strong> read:Total ash Not more than 8.0%


InfraredReference Spectra


Supplement II, JP XV Infrared Reference Spectra 2243Change <strong>to</strong> read <strong>the</strong> following Infrared Reference Spectrum:L-Arginine


2244 Infrared Reference Spectra Supplement II, JP XVAdd <strong>the</strong> following 51 spectra:AciclovirL-AlanineAmiodarone Hydrochloride


Supplement II, JP XV Infrared Reference Spectra 2245Aprindine HydrochlorideArgatroban HydrateBetaxolol Hydrochloride


2246 Infrared Reference Spectra Supplement II, JP XVCadralazineCinoxacinClebopride Malate


Supplement II, JP XV Infrared Reference Spectra 2247DanazolDiflucor<strong>to</strong>lone ValerateDoxazosin Mesilate


2248 Infrared Reference Spectra Supplement II, JP XVDroxidopaEcabet Sodium HydrateE<strong>the</strong>nzamide


Supplement II, JP XV Infrared Reference Spectra 2249FlopropioneFludrocortisone AcetateFlutamide


2250 Infrared Reference Spectra Supplement II, JP XVFlu<strong>to</strong>prazepamGefarnateGliclazide


Supplement II, JP XV Infrared Reference Spectra 2251Imidapril HydrochlorideIndapamideIpriflavone


2252 Infrared Reference Spectra Supplement II, JP XVIrsogladine MaleateKe<strong>to</strong>conazoleLevofloxacin Hydrate


Supplement II, JP XV Infrared Reference Spectra 2253Losartan PotassiumL-Lysine AcetateMosapride Citrate Hydrate


2254 Infrared Reference Spectra Supplement II, JP XVPhenobarbitalPimozidePioglitazone Hydrochloride


Supplement II, JP XV Infrared Reference Spectra 2255Prazosin HydrochloridePrednisolone Sodium PhosphateProbucol


2256 Infrared Reference Spectra Supplement II, JP XVProcainamide HydrochloridePropafenone HydrochlorideRebamipide


Supplement II, JP XV Infrared Reference Spectra 2257SevofluraneSimvastatinPurified Sodium Hyaluronate


2258 Infrared Reference Spectra Supplement II, JP XVSulindacTacrolimus HydrateTazobactam


Supplement II, JP XV Infrared Reference Spectra 2259TeprenoneTiapride HydrochlorideTosufloxacin Tosilate Hydrate


2260 Infrared Reference Spectra Supplement II, JP XVTroxipideUrsodeoxycholic AcidZolpidem Tartrate


Ultraviolet-visible Reference Spectra


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2263Add <strong>the</strong> following 41 spectra:AciclovirAmiodarone HydrochlorideAprindine Hydrochloride


2264 Ultraviolet-visible Reference Spectra Supplement II, JP XVArgatroban HydrateBetaxolol HydrochlorideCadralazine


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2265Calci<strong>to</strong>nin(Salmon)CinoxacinClebopride Malate


2266 Ultraviolet-visible Reference Spectra Supplement II, JP XVDanazolDiflucor<strong>to</strong>lone ValerateDoxazosin Mesilate


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2267DroxidopaEcabet Sodium HydrateE<strong>the</strong>nzamide


2268 Ultraviolet-visible Reference Spectra Supplement II, JP XVFludrocortisone AcetateFlutamideFlu<strong>to</strong>prazepam


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2269GliclazideIndapamideIpriflavone


2270 Ultraviolet-visible Reference Spectra Supplement II, JP XVIrsogladine MaleateKe<strong>to</strong>conazoleLevofloxacin Hydrate


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2271Losartan PotassiumMosapride Citrate HydratePhenobarbital


2272 Ultraviolet-visible Reference Spectra Supplement II, JP XVPimozidePioglitazone HydrochloridePrazosin Hydrochloride


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2273Prednisolone Sodium PhosphateProbucolProgesterone


2274 Ultraviolet-visible Reference Spectra Supplement II, JP XVPropafenone HydrochlorideRebamipideSimvastatin


Supplement II, JP XV Ultraviolet-visible Reference Spectra 2275SulindacTiapride HydrochlorideTosufloxacin Tosilate Hydrate


2276 Ultraviolet-visible Reference Spectra Supplement II, JP XVTroxipideZolpidem Tartrate


General Information


Add <strong>the</strong> following:GENERAL INFORMATION8. International Harmonization Implemented in <strong>the</strong> JapanesePharmacopoeia Fifteenth EditionJune 2008 (Rev.1)Harmonized items JP15 (Supplement II) RemarksBulk Density and Tapped Density ofPowdersBulk densityMethod 1: Measurement in a graduatedcylinderProcedureMethod 2: Measurement in a volumeterApparatusProcedureMethod 3: Measurement in a vesselApparatusProcedureTapped density3.01 Determination of Bulk and TappedDensities(Introduction)Bulk densityMethod 1: Measurement in a GraduatedCylinderProcedureMethod 2: Measurement in a VolumeterApparatusProcedureMethod 3: Measurement in a VesselApparatusProcedureTapped densityJP’s particular description: Explanation ofthis test method.Method 1 Method 1ApparatusProcedureApparatusProcedureMethod 2 Method 2ProcedureProcedureMethod 3 Method 3ProcedureMeasures of powder compressibilityProcedureMeasures of powder compressibility2279


2280 General Information Supplement II, JP XVMay 2007Harmonized items JP15 (Supplement II) RemarksGas Pycnometric Density of Solids3.03 Powder Particle Density Determination.(Introduction) (Introduction) JP’s particular description: application ofthis test methodApparatus1. ApparatusCalibration of apparatusThe range of temperature during <strong>the</strong>measurement is described in <strong>the</strong> Procedure.MethodExpression of <strong>the</strong> results2. Procedure2. ProcedureOc<strong>to</strong>ber 2006Harmonized items JP15 (Supplement II) RemarksRice StarchDefinitionRice StarchDefinitionIdentification A Identification (1)Identification B Identification (2)Identification C Identification (3)pHIronLoss on dryingSulphated ashOxidising substancesSulphur dioxidepHPurity (1) IronLoss on dryingResidue on ignitionPurity (2) Oxidizing substancesPurity (3) Sulfur dioxideMay 2007Harmonized items JP15 (Supplement II) RemarksGENERAL INFORMATIONPowder FinenessPowder Fineness


Supplement II, JP XV General Information 2281Change <strong>to</strong> read:14. Mycoplasma Testing for CellSubstrates used for <strong>the</strong> Productionof Biotechnological/BiologicalProductsThis document describes <strong>the</strong> currently available methods ofmycoplasma testing that should be performed for cell substratesthat are used in <strong>the</strong> manufacture of biotechnological/biologicalproducts.Methods suggested for detection of mycoplasma are, A. culturemethod, B. indica<strong>to</strong>r cell culture method, and C. polymerasechain reaction (PCR) method.Mycoplasma testing should be performed on <strong>the</strong> master cellbank (MCB) and <strong>the</strong> working cell bank (WCB), as well as on<strong>the</strong> cell cultures used during <strong>the</strong> manufacturing process of <strong>the</strong>product. For <strong>the</strong> assessment of <strong>the</strong>se cells, mycoplasma testingshould be performed using both methods A and B. Method B,however, does not detect only DNA derived from mycoplasma.Therefore, if a positive result is obtained only from method B,method C can be used <strong>to</strong> determine whe<strong>the</strong>r mycoplasma is actuallypresent. When method C is used, it is necessary <strong>to</strong> demonstrate<strong>the</strong> rationale for determining a negative result. In such acase, <strong>the</strong> sensitivity and specificity of <strong>the</strong> method, <strong>the</strong> appropriatenessof <strong>the</strong> sample preparation, and <strong>the</strong> suitability of <strong>the</strong> selectionof <strong>the</strong> test method, including selection of reagents, reactionconditions and primers should be taken in<strong>to</strong> account.Prior <strong>to</strong> mycoplasma testing, <strong>the</strong> sample should be tested <strong>to</strong>detect <strong>the</strong> presence of any fac<strong>to</strong>rs inhibiting <strong>the</strong> growth of mycoplasma.If such growth-inhibiting fac<strong>to</strong>rs are detected <strong>the</strong>yshould be neutralized or eliminated by an appropriate method,such as centrifugation or cell passage.If <strong>the</strong> test will be performed within 24 hours of obtaining <strong>the</strong>sample, <strong>the</strong> sample should be s<strong>to</strong>red at a temperature between2ºC and 8ºC. If more than 24 hours will elapse before <strong>the</strong> test isperformed, <strong>the</strong> sample should be s<strong>to</strong>red at –60ºC or lower.If mycoplasma is detected, additional testing <strong>to</strong> identify <strong>the</strong>species may be helpful in determining <strong>the</strong> source of contamination.A. Culture Method1. Culture MediumBoth agar plates and broth are used. Each lot of agar andbroth medium should be free of antibiotics except for penicillin.Refer <strong>to</strong> <strong>the</strong> Minimum Requirements for Biological Productsregarding selection of <strong>the</strong> culture media. O<strong>the</strong>r culture mediamay be used if <strong>the</strong>y fulfill <strong>the</strong> requirements described in <strong>the</strong> followingsection 2.2. Suitability of Culture MediumEach lot of medium should be examined for mycoplasmagrowth-promoting properties. To demonstrate <strong>the</strong> capacity of <strong>the</strong>media <strong>to</strong> detect known mycoplasma, each test should includecontrol cultures of at least two known species or strains of mycoplasma,one of which should be a dextrose fermenter (i.e., M.pneumoniae ATCC15531 or equivalent species or strains) andone of which should be an arginine hydrolyser (i.e., M. oraleATCC23714 or equivalent species or strains). The mycoplasmastrains used for <strong>the</strong> positive control tests should be those with alow number of passages obtained from an official or suitablyaccredited agency, and handled appropriately. Inoculate <strong>the</strong> culturemedium with 100 colony-forming units (CFU) or 100color-changing units (CCU) or less.3. Culture and Observation1) Inoculate no less than 0.2 mL of test sample (cell suspension)in evenly distributed amounts over <strong>the</strong> surface of each oftwo or more agar plates. After <strong>the</strong> surfaces of <strong>the</strong> inoculatedplates are dried, <strong>the</strong> plates should be incubated under microaerophilicconditions in an atmosphere of nitrogen containing5 <strong>to</strong> 10 percent carbon dioxide and adequate humidity at 36± 1ºC for no less than 14 days.2) Inoculate no less than 10 mL of <strong>the</strong> test sample (cell suspension)in<strong>to</strong> each of one or more vessels containing 100 mL ofbroth medium, and incubate at 36 ± 1ºC.If <strong>the</strong> culture medium for <strong>the</strong> sample cells contains anygrowth-inhibiting fac<strong>to</strong>rs, such as antibiotics, <strong>the</strong>se fac<strong>to</strong>rs mustbe removed. A method such as centrifugation is recommendedfor this purpose. Refer <strong>to</strong> <strong>the</strong> Validation tests forgrowth-inhibiting fac<strong>to</strong>rs described in <strong>the</strong> Minimum Requirementsfor Biological Products for <strong>the</strong> detection ofgrowth-inhibiting fac<strong>to</strong>rs.3) Subculture 0.2 mL of broth culture from each vessel on<strong>the</strong> 3 rd , 7 th , and 14 th days of incubation on<strong>to</strong> two or more agarplates. The plates should be incubated microaerophilically at 36± 1ºC for no less than 14 days.4) Examination of all plates for mycoplasma coloniesshould be done microscopically on <strong>the</strong> 7 th and 14 th day at 100times magnification or greater.B. Indica<strong>to</strong>r Cell Culture MethodUsing Vero cell culture substrate, pretest <strong>the</strong> suitability of <strong>the</strong>method using an inoculum of 100 CFU or 100 CCU or less of M.hyorhinis (ATCC29052, ATCC17981 or equivalent species orstrains) and M. orale (ATCC23714 or equivalent species orstrains).An equivalent indica<strong>to</strong>r cell substrate and suitable mycoplasmastrains may be acceptable if data demonstrate at leastequal sensitivity for <strong>the</strong> detection of known mycoplasma contaminants.The mycoplasma strains should be those with a lownumber of passages obtained from an official or suitably accreditedagency, and handled appropriately, and <strong>the</strong> unit of inoculationshould be determined before use. The cell substrate usedshould be obtained from a qualified cell bank and certified <strong>to</strong> bemycoplasma free. The acquired cells should be carefully culturedand propagated, and sufficient volumes of seed s<strong>to</strong>ckshould be prepared with <strong>the</strong> proper precautions <strong>to</strong> avoid mycoplasmacontamination. The s<strong>to</strong>ck should be tested for mycoplasmacontamination using at least one of <strong>the</strong> methods describedin this document, <strong>the</strong>n frozen for s<strong>to</strong>rage. For each test anew container from <strong>the</strong> s<strong>to</strong>ck should be thawed and used within6 passages.Indica<strong>to</strong>r cell cultures should be grown on cover slips sub-


2282 General Information Supplement II, JP XVmerged in culture dishes or equivalent containers for one day.Inoculate no less than 1 mL of <strong>the</strong> test sample (cell culture supernatant)in<strong>to</strong> two or more of <strong>the</strong> culture dishes.The test should include a negative (non-infected) control andtwo positive mycoplasma controls, such as M. hyorhinis(ATCC29052, ATCC17981 or equivalent species or strains) andM. orale (ATCC23714 or equivalent species or strains). Use aninoculum of 100 CFU or 100 CCU or less for <strong>the</strong> positive controls.Incubate <strong>the</strong> cell cultures for 3 <strong>to</strong> 6 days at 36 ± 1ºC in an atmosphereof air containing 5 percent carbon dioxide.Examine <strong>the</strong> cell cultures after fixation for <strong>the</strong> presence ofmycoplasma by epifluorescence microscopy (400 <strong>to</strong> 600 timesmagnification or greater) using a DNA-binding fluorochrome,such as bisbenzimidazole or an equivalent stain. Compare <strong>the</strong>microscopical appearance of <strong>the</strong> test cultures with that of <strong>the</strong>negative and positive controls.Procedure1) Aseptically place a sterilized glass cover slip in<strong>to</strong> eachcell culture dish (35 mm diameter).2) Prepare Vero cell suspension in Eagle’s minimum essentialmedium containing 10 percent bovine calf serum at a concentrationof 1 × 10 4 cells per 1 mL. The bovine calf serumshould be tested and confirmed <strong>to</strong> be free from mycoplasmaprior <strong>to</strong> use.3) Inoculate aliquots of 2 mL of <strong>the</strong> Vero cell suspensionin<strong>to</strong> each culture dish. Ensure that <strong>the</strong> cover slips are completelysubmerged, and not floating on <strong>the</strong> surface of <strong>the</strong> culture medium.Incubate <strong>the</strong> cultures at 36 ± 1ºC in an atmosphere of aircontaining 5 percent carbon dioxide for one day, so that <strong>the</strong> cellsare attached <strong>to</strong> <strong>the</strong> glass cover slip.4) Replace 2 mL of <strong>the</strong> culture medium with fresh medium,<strong>the</strong>n add 0.5 mL of <strong>the</strong> test sample (cell culture supernatant) <strong>to</strong>each of two or more culture dishes. Perform <strong>the</strong> same procedurefor <strong>the</strong> positive (2 types of mycoplasma, such as M. hyorhinis(ATCC29052, ATCC17981 or equivalent species or strains) andM. orale (ATCC23714 or equivalent species or strains)) andnegative controls.5) Incubate <strong>the</strong> cultures for 3 <strong>to</strong> 6 days at 36 ± 1ºC in anatmosphere of air containing 5 percent carbon dioxide.6) Remove <strong>the</strong> culture medium from <strong>the</strong> culture dishes, andadd 2 mL of a mixture of acetic acid (100) and methanol (1:3)(fixative) <strong>to</strong> each dish; <strong>the</strong>n, allow <strong>the</strong>m <strong>to</strong> stand for 5 minutes.7) Remove <strong>the</strong> fixative from each dish, <strong>the</strong>n add <strong>the</strong> sameamount of fixative again, and leave <strong>the</strong> dishes <strong>to</strong> stand for 10minutes.8) Remove <strong>the</strong> fixative and <strong>the</strong>n completely air-dry all <strong>the</strong>dishes.9) Add 2 mL of bisbenzamide fluorochrome staining solution<strong>to</strong> each culture dish. Cover <strong>the</strong> dishes and let <strong>the</strong>m stand atroom temperature for 30 minutes.10) Aspirate <strong>the</strong> staining solution and rinse each dish with 2mL of distilled water 3 times. Take out <strong>the</strong> glass cover slips anddry <strong>the</strong>m.11) Mount each cover slip with a drop of a mounting fluid.Blot off surplus mounting fluid from <strong>the</strong> edges of <strong>the</strong> coverslips.12) Examine by epifluorescence microscopy at 400 <strong>to</strong> 600times magnification or greater.13) Compare <strong>the</strong> microscopic appearance of <strong>the</strong> test samplewith that of <strong>the</strong> negative and positive controls.14) The test result is judged <strong>to</strong> be positive if <strong>the</strong>re are morethan 5 cells per 1000 (0.5%) that have minute fluorescent spotsthat appear <strong>to</strong> surround, but are outside, <strong>the</strong> cell nucleus.C. Polymerase Chain Reaction (PCR) Detection MethodThe PCR method is a highly specific method that enables <strong>the</strong>detection of trace amounts of mycoplasma DNA, and has come<strong>to</strong> be widely used in recent years as a means of detecting mycoplasmacontamination. However, <strong>the</strong> sensitivity and specificitydepend on <strong>the</strong> procedure employed, and a positive resultfrom PCR does not always indicate <strong>the</strong> presence of viable mycoplasma.The PCR method is based on amplifying DNA extracted from<strong>the</strong> cell culture with specific primers so that <strong>the</strong> presence of <strong>the</strong>target DNA is detected. A two-step PCR (nested PCR) is recommendedin order <strong>to</strong> increase sensitivity and specificity. Thetests should include both a positive control (such as M. hyorhinis(ATCC29052, ATCC17981 or equivalent species orstrains) of 100 CFU or 100 CCU or less) and a negative control.Mycoplasma DNA from <strong>the</strong> sample of cells or cell cultures isamplified using primers which should be able <strong>to</strong> amplify somecommon conserved mycoplasma DNA sequence. The amplificationshould be performed using an appropriate heat-resistantDNA polymerase, and suitable conditions. The amplified DNAcan be identified after agarose gel electrophoresis, followed byethidium bromide staining and UV irradiation of <strong>the</strong> gel.For this method, it is important <strong>to</strong> use primers that are specific<strong>to</strong> mycoplasma by choosing base sequences that arewell-conserved for a wide range of mycoplasma species, forexample, <strong>the</strong> spacer region between <strong>the</strong> 16S-23S ribosomegenes.It is recommended that a two-step PCR using nested primersshould be performed <strong>to</strong> increase <strong>the</strong> sensitivity and specificity, if<strong>the</strong> one-step PCR is negative.The primers <strong>to</strong> be selected for <strong>the</strong> second stage of a two-stepPCR are nested primers from <strong>the</strong> inner portion of <strong>the</strong> sequence.The outer and inner primers should have proven effectivenessand specificity as described in publications or be validated experimentally.It is possible <strong>to</strong> increase <strong>the</strong> accuracy of <strong>the</strong> detection of mycoplasmaDNA by performing PCR tests after cultivation ofmycoplasma that may be present in samples using Vero cells.The following is an example of a two-step PCR procedure.The reagents and reaction conditions in this example are not exclusive.If <strong>the</strong> suitability of o<strong>the</strong>r reagents and conditions isverified, <strong>the</strong>y may be used. If ano<strong>the</strong>r procedure is used, <strong>the</strong>procedure should be justified and documented in detail, and <strong>the</strong>information provided should include <strong>the</strong> sensitivity and specificityof <strong>the</strong> method.Example Procedure1. Preparation of template1) Place 600 µL of <strong>the</strong> test cell suspension (if necessary,subcultured with Vero cells) in a tube and dissolve <strong>the</strong> cells with


Supplement II, JP XV General Information 22830.1% SDS or an equivalent. Add an equal volume (600 µL) ofTE (10 mmol/L tris-hydrochloric acid (pH 8.0), 1 mmol/LEDTA) buffer-saturated phenol, and mix.2) Centrifuge at 15,000 min -1 for 5 minutes at roomtemperature.3) Transfer 400 µL of <strong>the</strong> supernatant <strong>to</strong> ano<strong>the</strong>r tube, andadd 10 µL of 3 mol/L sodium acetate.4) Add 1 mL (2.5 volumes) of ethanol (95) and stir thoroughly.Ice <strong>the</strong> mixture for 15 minutes, <strong>the</strong>n centrifuge at 15,000min -1 for 10 minutes at 4ºC.5) Discard <strong>the</strong> supernatant and rinse <strong>the</strong> precipitate once ortwice with 200 <strong>to</strong> 300 µL of 80% ethanol. Remove <strong>the</strong> rinse solutionusing a pipet. Centrifuge at 15,000 min -1 for 10 minutes at4ºC, <strong>the</strong>n remove <strong>the</strong> supernatant thoroughly and dry up <strong>the</strong>precipitate.6) Dissolve <strong>the</strong> precipitate in 40 µL of distilled water.2. Perform <strong>the</strong> same procedure for <strong>the</strong> positive and negativecontrols3. First stage of a two-step PCR1) Make a mixture of <strong>the</strong> heat-resistant DNA polymerase,dNTP solution, outer primer, and reaction buffer solution (includingMg ions), and place 90 µL in each tube.2) Add 10 µL of <strong>the</strong> template prepared as above <strong>to</strong> eachtube containing <strong>the</strong> first stage PCR solution (90 µL).3) Perform <strong>the</strong> DNA amplification by repeating 30 cycles ofdenaturation at 94ºC for 30 seconds, annealing at an appropriatetemperature for <strong>the</strong> primer (55ºC for <strong>the</strong> primer in this example),and elongation at 72ºC for 2 minutes.4. Second stage of a two-step PCR1) Make a mixture of <strong>the</strong> heat-resistant DNA polymerase,dNTP solution, inner primer, and reaction buffer solution (includingMg ions), and place 99 µL in each tube.2) Add 1 µL of <strong>the</strong> first stage PCR product from each tube<strong>to</strong> a tube containing <strong>the</strong> second stage PCR solution (99 µL).3) Perform <strong>the</strong> DNA amplification by repeating 30 cycles ofdenaturation at 94ºC for 30 seconds, annealing at an appropriatetemperature for <strong>the</strong> primer (55ºC for <strong>the</strong> primer in this example),and elongation at 72ºC for 2 minutes.5. Agarose gel electrophoresis1) Mix 10 µL of each of <strong>the</strong> first stage and second stagePCR products with 2 µL of an appropriate dye as a migrationmarker, and perform 1% agarose gel electrophoresis.2) Stain <strong>the</strong> gel with ethidium bromide and take a pho<strong>to</strong>graphunder UV irradiation.3) The test is judged <strong>to</strong> be positive if a DNA band is detected.[An Example of Primer]For mycoplasma detectionOuter primerF1:5´-ACACCATGGGAG(C/T)TGGTAAT-3´R1:5´-CTTC(A/T)TCGACTT(C/T)CAGACCCAAGG-CAT-3´Inner primerF2:5´-GTG(G/C)GG(A/C)TGGATCACCTCCT-3´R2:5´-GCATCCACCA(A/T)A(A/T)AC(C/T)CTT-3´( ) indicates a mixture.[PCR reaction solution] [First stage] [Second stage]dNTP solution (1.25 mol each) 16 µL 16 µLPrimer (10 pmol/µL) F1 2 µL F2 2 µLPrimer (10 pmol/µL) R1 2 µL R2 2 µLHeat-resistant DNA polymerase (1 U/µL) 2 µL 2 µLReaction buffer solution25 mmol/L magnesium chloride hexahydrate 8 µL 8 µL10-fold buffer solution* 10 µL 10 µLSterile distilled water 50 µL 59 µL*Composition of 10-fold buffer solution2-amino-2-hydroxymethyl-1,3-propanediolhydrochloricacid (pH 8.4)100 mmol/LPotassium chloride500 mmol/LMagnesium chloride hexahydrate 20 mmol/LGelatin0.1 g/L[Method of cultivating mycoplasma within Vero cells]1) Use at least two cell culture dishes for each of <strong>the</strong> testsample, positive control and negative control.2) In<strong>to</strong> each cell culture dish (35 mm diameter), inoculate 2mL of <strong>the</strong> Vero cell suspension (1 × 10 4 cells per 1 mL) in Eagle’sminimum essential medium containing 10 percent bovinecalf serum (tested in advance using <strong>the</strong> PCR method <strong>to</strong> verifythat it does not contain any detectable mycoplasma DNA). Incubate<strong>the</strong> cultures at 36 ± 1ºC in an atmosphere of air containing5 percent carbon dioxide for one day.3) Replace <strong>the</strong> culture media with fresh media, and add 0.5mL of <strong>the</strong> test sample (cell culture supernatant) <strong>to</strong> each of two ormore Vero cell culture dishes. Perform <strong>the</strong> same procedure for<strong>the</strong> positive (such as 100 CFU or 100 CCU or less of M. hyorhinis(ATCC29052, ATCC17981 or equivalent species orstrains)) and negative controls.4) Incubate <strong>the</strong> Vero cell culture dishes for <strong>the</strong> test sample,positive and negative controls for 3 <strong>to</strong> 6 days at 36 ± 1ºC in anatmosphere of air containing 5 percent carbon dioxide.


2284 General Information Supplement II, JP XVAdd <strong>the</strong> following:32. Near Infrared SpectrometryNear infrared spectrometry (NIR) is one of spectroscopicmethods used <strong>to</strong> qualitatively and quantitatively evaluate substancesfrom analysis of data obtained by determining <strong>the</strong>ir absorptionspectrum of light in <strong>the</strong> near-infrared range.The near-infrared range lies between <strong>the</strong> visible light and infraredlight, typically of wavelengths (wave numbers) between750 and 2500 nm (13333 – 4000 cm -1 ). The absorption ofnear-infrared light occurs due <strong>to</strong> harmonic over<strong>to</strong>nes from normalvibration or combination <strong>to</strong>nes in <strong>the</strong> infrared range (4000<strong>to</strong> 400 cm -1 ), primarily absorption of O-H, N-H, C-H and S-Hthat involve hydrogen a<strong>to</strong>ms, in particular. For instance <strong>the</strong>asymmetrical stretching vibration of N-H occurs in <strong>the</strong> vicinityof 3400 cm -1 , but <strong>the</strong> absorption due <strong>to</strong> <strong>the</strong> first harmonic over<strong>to</strong>neoccurs in <strong>the</strong> vicinity of 6600 cm -1 (wavelength 1515 nm),which is near double 3400 cm -1 .Absorption in <strong>the</strong> near-infrared range is far weaker than absorptiondue <strong>to</strong> normal vibration that occurs in <strong>the</strong> infraredrange. Fur<strong>the</strong>rmore, in comparison with visible light,near-infrared light has longer wavelength, which makes it possiblefor <strong>the</strong> light <strong>to</strong> penetrate <strong>to</strong> a depth of several mm in<strong>to</strong>solid specimens, including fine particles. This method is oftenutilized as a nondestructive analysis, as changes occurring withabsorbed light spectrum (transmitted light or reflected light) inthis process provide physical and chemical information pertaining<strong>to</strong> specimens.Conventional spectrometry, such as calibration curve method,is used as a method for analyzing near-infrared absorption spectrumwhenever applicable. Ordinarily, however, chemometricsmethods are used for analysis. Chemometrics ordinarily involvequantification of chemical data, as well as numerical and statisticalprocedures for computerization of information. Chemometricsfor near-infrared spectrometry includes various types ofmultivariate analysis such as multiple regression analysis, <strong>to</strong>perform qualitative or quantitative evaluation of active substances.Near-infrared spectrometry is used as a rapid and nondestructivemethod of analysis that replaces conventional and establishedanalysis methods for water determinations or substanceverifications. It is necessary <strong>to</strong> perform a comparison test <strong>to</strong>evaluate this method against an existing analysis method, <strong>to</strong>verify that this method is equivalent <strong>to</strong> such existing analysismethod, before using this analysis method as a quality evaluationtest method in routine tests.Applications of near-infrared spectrometry in <strong>the</strong> pharmaceuticalfield include qualitative or quantitative evaluation of ingredients,additives or water contents of active substances orpreparations. Fur<strong>the</strong>rmore, near-infrared spectrometry can alsobe used for evaluation of physical conditions of substances, suchas crystal forms, crystallinity, particle diameters. It is also possible<strong>to</strong> perform spectrometry on samples that are located in aremote location away from equipment main units, without sampling,by using optical fibers. It can <strong>the</strong>refore be used as an effectivemeans <strong>to</strong> perform pharmaceutical manufacturing processcontrol online.1. EquipmentNear-infrared spectropho<strong>to</strong>meters can ei<strong>the</strong>r be a distributednear-infrared spectropho<strong>to</strong>meter or a Fourier transformnear-infrared spectropho<strong>to</strong>meter 1) . Interference filter-typenear-infrared spectropho<strong>to</strong>meters that use interference filter in<strong>the</strong> spectrometry section are also available, however, this typeof equipment is hardly used in <strong>the</strong> field of pharmaceutical qualitycontrol.1.1 Distributed near-infrared spectropho<strong>to</strong>meterThis equipment is comprised of light source section, samplesection, spectrometry section, pho<strong>to</strong>metry section, signal processingsection, data processing section, display-record-outputsection. Halogen lamps, tungsten lamps, light emitting diodesand o<strong>the</strong>r such devices that can emit high intensity near-infraredlight in a stable manner are used in <strong>the</strong> light source section. Thesample section is comprised of a sample cell and a sampleholder. Equipment that have an optical fiber section that iscomprised of optical fibers and a collima<strong>to</strong>r are equipped with afunction for transmitting light <strong>to</strong> sample section, which is remotelylocated away from <strong>the</strong> spectropho<strong>to</strong>meter main unit.Quartz is ordinarily used as material for optical fibers.The spectrometry section is intended <strong>to</strong> extract light of requiredwavelength, using dispersive devices and is comprised ofslits, mirrors and dispersive devices. Potential dispersive devicesinclude prisms, diffraction grating, acous<strong>to</strong>-optical tunablefilters (AOTF), or liquid crystal tunable filters (LCTF).The pho<strong>to</strong>metry section is comprised of detec<strong>to</strong>rs and amplifiers.Sensors include semiconduc<strong>to</strong>r detec<strong>to</strong>rs (silicon, lead sulfide,indium-gallium-arsenic, indium-antimony), as well aspho<strong>to</strong>multiplier tubes. Detecting methods that use semiconduc<strong>to</strong>rdetec<strong>to</strong>rs generally perform detections with single elements,but <strong>the</strong>re are also occasions where array-type detec<strong>to</strong>rs that usemultiple elements are used. Such detec<strong>to</strong>rs are capable of simultaneouslydetecting multiple wavelengths (wave numbers).The signal processing section separates signals required formeasurements from output signals fed by amplifiers and <strong>the</strong>noutputs such isolated signals. The data processing section performsdata conversions and spectral analysis, etc. The display-record-outputsection outputs data, analysis results and dataprocessing results <strong>to</strong> a printer.1.2 Fourier transform near-infrared spectropho<strong>to</strong>meterThe configuration of <strong>the</strong> equipment is fundamentally same asthat of <strong>the</strong> distributed-type equipment described in Section 1.1,except for <strong>the</strong> spectrometry section and <strong>the</strong> signal processingsection.The spectrometry section is comprised of interferometers,sampling signal genera<strong>to</strong>rs, detec<strong>to</strong>rs, amplifiers, A/D conversiondevices, etc. Interferometers include Michelson interferometers,transept interferometers and polarization interferometers.The signal processing section is equipped with functionsthat are required for spectrometer, as well as a function fortranslating acquired interference waveform (interferogram) in<strong>to</strong>absorption spectrum by Fourier transformation.


Supplement II, JP XV General Information 22852. DeterminationThere are three types of measurement methods that are usedwith near-infrared spectrometry: transmittance method, diffusereflectance method and transmittance reflectance method. Theselection of measurement methods relies on <strong>the</strong> shape of samplesand applications. The transmittance method or diffuse reflectancemethod is used for solid samples, including fine particles.The transmittance method or transmittance reflectancemethod is used for liquid samples.2.1 Transmittance methodThe degree of decay for incident light intensity as <strong>the</strong> lightfrom a light source passes through a sample, is represented astransmittance rate T (%) or absorbance A with <strong>the</strong> transmittancemethod.A sample is placed in <strong>the</strong> light path between a light source and adetec<strong>to</strong>r, <strong>the</strong> arrangement of which is ordinarily same as that of<strong>the</strong> spectroscopic method.T = 100 tT = I / I 0 = 10 -αclI 0 : Incident light intensityI: Transmitted light intensityα: Absorptivityc: Solution concentrationl: Layer length (sample thickness)A = -log t = log (1 / t) = log (I 0 / I) = αclThis method is applied for taking measurements of samplesthat are liquids and solutions. Quartz glass cells and flow cellsare used, with <strong>the</strong> layer length of 1 – 5 mm along. Fur<strong>the</strong>rmore,this method can also be applied for taking measurements ofsamples that are solids, including fine particles. It is also knownas diffuse transmittance method. Selecting appropriate layerlength is critical for this method, since <strong>the</strong> transmitted light intensityvaries depending on grain sizes and surface conditions ofsamples.2.2 Diffuse reflectance methodThe ratio of <strong>the</strong> reflection light intensity I, emitted from <strong>the</strong>sample in a wide reflectance range and a control reflection lightintensity I r emitted from surface of a substance, is expressed asreflectance R (%) with <strong>the</strong> diffuse reflectance method. Thenear-infrared light penetrates <strong>to</strong> a depth of several mm in<strong>to</strong> solidsamples, including fine particles. In that process, transmission,refraction, reflection and dispersion are repeated, and diffusiontakes place, but a portion of <strong>the</strong> diffused light is emitted againfrom <strong>the</strong> surface of <strong>the</strong> sample and captured by a detec<strong>to</strong>r. Thespectrum for <strong>the</strong> diffuse reflectance absorbance (A r ) can ordinarilybe obtained by plotting logarithm of inverse numbers for reflectance(1/r) against wavelengths (wave numbers).R = 100 rr= I / I rI: Reflection light intensity of light, diffuse reflected off <strong>the</strong>sampleI r : Control reflection light intensity of light emitted from surfaceof reference substanceA r = log (1 / r) = log (I r / I)The intensity of diffuse reflectance spectrum can also be expressedwith <strong>the</strong> Kubelka-Munk (K-M) function. The K-Mfunction is derived, based on <strong>the</strong> existence of a sample with sufficientthickness, and expressed in terms of light scattering coefficient,which is determined by absorptivity, grain size, shapeand fill condition (compression).This method is applied <strong>to</strong> solid samples, including fine particles,and requires a diffuse reflec<strong>to</strong>r.2.3 Transmittance reflectance methodThe transmittance reflectance method is a combination of <strong>the</strong>transmittance method and reflectance method. A mirror is used<strong>to</strong> re-reflect a light that has passed through a sample in order <strong>to</strong>take a measurement of transmittance reflectance rate, T* (%).Light path must be twice <strong>the</strong> thickness of <strong>the</strong> sample. On <strong>the</strong>o<strong>the</strong>r hand, <strong>the</strong> light reflected off a mirror and enters in<strong>to</strong> a detec<strong>to</strong>ris used as <strong>the</strong> control light. When this method is applied<strong>to</strong> suspended samples, however, a metal plate or a ceramic reflec<strong>to</strong>rwith rough surface that causes diffuse reflectance is usedinstead of a mirror.Transmittance reflectance absorbance (A*) is obtained by <strong>the</strong>following formula with this method:T * = 100 t *t * = I / I TI: Intensity of transmitted and reflected light, in cases wherea sample is placedl T : Intensity of reflected light, in cases where is no sampleA * = log (1 / t * )This is a method that is applied <strong>to</strong> solid samples, includingfine particles, as well as liquids and suspended samples. Thethickness of a sample must be adjusted when applying thismethod <strong>to</strong> a solid sample. Ordinarily adjustment is made by settingabsorbance <strong>to</strong> 0.1 – 2 (transmittance of 79 – 1%), whichprovides <strong>the</strong> best linearity and S/N ratio of detec<strong>to</strong>r. A cell withappropriate layer length, according <strong>to</strong> <strong>the</strong> grain size of <strong>the</strong> fineparticle, must be selected when applying <strong>the</strong> method <strong>to</strong> a fineparticle sample.3. Fac<strong>to</strong>rs that affect spectrumFollowing items must be considered as fac<strong>to</strong>rs that can affectspectrum when applying near-infrared spectrometry, particularlywhen conducting quantitative analysis.3.1 Sample temperatureA significant change (wavelength shift, for example) can occurwhen <strong>the</strong> temperature varies by a several degree (°C). Caremust be taken, particularly when <strong>the</strong> sample is a solution orcontains water.3.2 Water or residual solventWater or residual solvent contents of a sample, as well aswater (humidity) in <strong>the</strong> environment wherein measurements aretaken, can potentially significantly affect absorption band of <strong>the</strong>near-infrared range.3.3 Sample thicknessThe thickness of a sample is a fac<strong>to</strong>r for spectral changes and


2286 General Information Supplement II, JP XV<strong>the</strong>refore needs <strong>to</strong> be controlled at a certain thickness. A samplemay be considered <strong>to</strong> be of adequate thickness for <strong>the</strong> diffusereflectance method, however, if <strong>the</strong> thickness is less than a certainamount, for example, <strong>the</strong> sample may have <strong>to</strong> be placed ona support plate with high reflectance <strong>to</strong> take measurements by<strong>the</strong> transmittance reflectance method.3.4 Fill condition of sampleThe condition of sample fill can potentially affect spectrum,when taking measurements of samples that are solids or fineparticles. Care must be taken when filling samples in a cell, <strong>to</strong>ensure that a certain amount is filled through a specific procedure.3.5 Optical characteristics of samplesWhen a sample is physically, chemically or optically uneven,relatively large beam size must be used, multiple samples mustbe used, measurements must be taken at multiple points on <strong>the</strong>same sample, or a sample must be pulverized <strong>to</strong> ensure averagingof <strong>the</strong> sample. Grain size, fill condition, as well as roughnessof surface can also affect fine particle samples.3.6 Crystal formsVariations in crystal structures (crystal forms) can also affectspectrumIn cases where multiple crystal forms exist, it is necessary <strong>to</strong>have consideration for characteristics of samples <strong>to</strong> be consideredand care must be taken <strong>to</strong> ensure that even standard samplesfor calibration curve method have diversified distributionssimilar <strong>to</strong> that of samples that are subject <strong>to</strong> analysis.3.7 Temporal changes in characteristics of samplesSamples can potentially undergo chemical, physical or opticalproperty changes, due <strong>to</strong> passing of time or s<strong>to</strong>rage after sampling,and such changes affect spectrum in a subtle manner. Forinstance even with identical samples, if elapsed times differ,<strong>the</strong>n <strong>the</strong>ir characteristics of near-infrared spectrum can vary significantly.In creating calibration curves, <strong>the</strong>refore, measurementsmust be taken offline in a labora<strong>to</strong>ry or online in manufacturingprocess (or inline) and samples for calibration curvesmust be prepared with adequate considerations for <strong>the</strong> passingof time before measurements are taken.2, 3)4 Control of equipment performance4.1 Accuracy of wavelengths (wave numbers)The accuracy of wavelengths (wave numbers) of an equipmentis derived from <strong>the</strong> deviation of substances for which peakabsorption wavelengths (wave numbers) have been defined,such as polystyrene, mixture of rare earth oxides (dysprosium,holmium and erbium; 1:1:1) or steam, from <strong>the</strong> figures indicatedon <strong>the</strong> equipment. Tolerance figures in <strong>the</strong> vicinity of 3 peaksare ordinarily set in <strong>the</strong> following manner:1200 ± 1 nm (8300 ± 8 cm -1 )1600 ± 1 nm (6250 ± 4 cm -1 )2000 ± 1.5 nm (5000 ± 4 cm -1 )Since <strong>the</strong> location of absorption peaks vary, depending on <strong>the</strong>substance used as reference, absorption peaks of wavelengths(wave numbers) that are closest <strong>to</strong> <strong>the</strong> above 3 peaks are selectedfor suitability evaluations. A mixture of rare earth oxides,for instance, would indicate characteristic absorption peaks at1261 nm, 1681 nm and 1971 nm.Absorption peaks at 1155 nm, 1417 nm, 1649 nm, 2352 nm(layer length: 1.0 mm) can be used, when taking measurementswith transmittance method that involve <strong>the</strong> use of dichloromethaneas reference. The absorption peak of steam at 7306.7cm -1 can be used with a Fourier transformation-type spectropho<strong>to</strong>meter,as its wave number resolution ability is high.O<strong>the</strong>r substances can also be used as reference, so long as<strong>the</strong>ir adequacy for <strong>the</strong> purpose can be verified.4.2 Spectroscopic linearityAppropriate standard plates, such as plate-shaped polymerimpregnated with varying concentrations of carbon (carbon-dopedpolymer standards), can be used <strong>to</strong> evaluate spectroscopiclinearity. In order <strong>to</strong> verify linearity, however, standardplates with no less than 4 levels of concentration within <strong>the</strong> reflectanceof 10 – 90% must be used. When measurements areexpected <strong>to</strong> be taken with absorbance of no less than 1.0, it isnecessary <strong>to</strong> add standard plates with reflectance of ei<strong>the</strong>r 2% or5% or both.In order <strong>to</strong> plot absorbance (A OBS ) of such standard plates atlocations in <strong>the</strong> vicinity of wavelengths 1200 nm, 1600 nm and2000 nm against absorbance (A REF ) assigned <strong>to</strong> each standardplate, verifications must be made <strong>to</strong> ensure that <strong>the</strong> gradient oflinearity obtained are within <strong>the</strong> range 1.0±0.05 for each of<strong>the</strong>se wavelengths and 0±0.05 for ordinate intercept.4.3 Spectropho<strong>to</strong>metric noiseThe spectropho<strong>to</strong>metric noise of <strong>the</strong> equipment can bechecked using appropriate reflectance standard plates, such aswhite-colored reflecting ceramic tiles or reflective <strong>the</strong>rmoplasticresin (such as polytetrafluoroethylene).4.3.1 High flux noiseSpectropho<strong>to</strong>metric noise is evaluated by using standardplates with high reflectance, such as reflectance of 99%. Standardplates are used <strong>to</strong> take measurements for both samples andcontrol samples. The average value obtained from calculation ofmean square root (RMS) of noise for each 100 nm segments in<strong>the</strong> wavelength range of 1200 – 2200 nm must not be more than0.3 x 10 -3 and individual values must not exceed 0.8 x 10 -3 .RMS = {1 / N • Σ (A i - A m ) 2 } 1 / 2N: Number of measurement points per segmentA i : Absorbance at each measurement point of segmentA m : Average absorbance for segment4.3.2 Low flux noiseSpectropho<strong>to</strong>metric noise is evaluated by using standardplates with low reflectance, such as reflectance of 10%, when<strong>the</strong> amount of light is low. In such cases, light source, opticalsystem, detec<strong>to</strong>r and electronic circuit systems all have someimpact on noise. Similar <strong>to</strong> <strong>the</strong> cases of high flux noise, <strong>the</strong> averagevalue obtained from calculation of RMS for each 100 nmsegments in <strong>the</strong> wavelength range of 1200 – 2200 nm must notbe more than 1.0 x 10 -3 and individual values must not exceed2.0 x 10 -3 .5. Application <strong>to</strong> qualitative or quantitative analysisUnlike in <strong>the</strong> infrared range, mainly harmonic over<strong>to</strong>nes andcombinations manifest as spectrum in <strong>the</strong> near-infrared range.Such absorbance spectrums are often observed as overlay of


Supplement II, JP XV General Information 2287absorption bands of functional groups and a<strong>to</strong>mic groups. Thenear-infrared spectrometry, <strong>the</strong>refore, differs from conventionalanalysis methods and it is usually necessary <strong>to</strong> establish analysismethods that correspond <strong>to</strong> each application, by preparingmodel analysis methods using methodologies of chemometrics,such as multivariate analysis.Characteristics of near-infrared absorption spectrum must beemphasized and effects of complexities of spectrums, as well asoverlay of absorption bands must be reduced by performingma<strong>the</strong>matical preprocesses, such as primary or secondary spectraldifferentiation processes or normalizations, which becomesone of vital procedures in establishing analysis methods that usemethodologies of chemometrics. While <strong>the</strong>re are manychemometrics methodologies and ma<strong>the</strong>matical preprocessingmethods for data, appropriate combinations must be selectedthat suit <strong>the</strong> purposes of intended analysis.Evaluation of validity based on analysis parameters is ordinarilyrequired for <strong>the</strong> analysis validation when establishing anear-infrared analysis method. Selection of parameters that areappropriate for applications must be made for its intended use.Fur<strong>the</strong>rmore, following issues must be considered, in conformitywith attributes of <strong>the</strong> near-infrared spectrometry.(i) Whe<strong>the</strong>r or not wavelengths (wave numbers) intendedfor <strong>the</strong> particular analysis method, are suitable for evaluation ofcharacteristics of a sample in performing analysis under givenconditions.(<strong>ii</strong>) Whe<strong>the</strong>r or not <strong>the</strong> method is adequately robust <strong>to</strong> dealwith variables such as handling of samples (for instance fillcondition for fine particle samples, etc.) and configuration matrix.(<strong>ii</strong>i) Whe<strong>the</strong>r or not about <strong>the</strong> same level of accuracy orprecision can be obtained, in comparison with <strong>the</strong> existing andestablished analysis methods, which are available as standards.(iv) Sustaining and managing performance of an analysismethod, once established, are critical. Continuous and systematicmaintenance and inspection work must <strong>the</strong>refore be implemented.Fur<strong>the</strong>rmore, it must be determined whe<strong>the</strong>r or not appropriateevaluation procedures are available <strong>to</strong> deal withchange controls or implementation of re-validation on changesmade in manufacturing processes or raw materials, as well aschanges arising from replacement of major components inequipment.(v) Whe<strong>the</strong>r or not <strong>the</strong>re are appropriate evaluation proceduresin place <strong>to</strong> verify validity of transferring implementationof an analysis, which presupposes <strong>the</strong> use of a specific equipment,from such originally intended equipment <strong>to</strong> ano<strong>the</strong>requipment (model transfer) for <strong>the</strong> purpose of sharing <strong>the</strong> analysismethod.5.1 Qualitative analysisQualitative analysis, such as verification of substances, isperformed after preparing a reference library that includes inter-lotvariations within <strong>to</strong>lerance range and chemometricsmethodologies, such as multivariate analysis, have been established.Minute quality characteristic variations between lots canalso be estimated by using this method.Fur<strong>the</strong>rmore, multivariate analysis includes direct analysismethods that consider wavelengths (wave numbers) and absorptionsas variables, such as wavelength correlation method, residualsum of squares, range sum of squares, along with fac<strong>to</strong>ranalysis method, cluster analysis method, discriminant analysismethod, as well as SIMCA (soft independent modeling of classanalogy).It is also possible <strong>to</strong> consider <strong>the</strong> overall near-infrared absorptionspectrum as a single pattern and <strong>to</strong> identify parameters obtainedby applying multivariate analysis methods or characteristicwavelength (wave number) peaks of <strong>the</strong> sample substance asindices for moni<strong>to</strong>ring, for <strong>the</strong> purpose of manufacturing processcontrol for active substances or preparations.5.2 Quantitative analysisQuantitative analysis uses spectrums of sample groups andanalysis values obtained through <strong>the</strong> existing and establishedanalysis methods, <strong>to</strong> obtain quantitative models with methodologiesof chemometrics. These are used <strong>to</strong> calculate concentrationsof individual ingredients and material values of samplesbeing measured, using conversion formulas. Chemometricsmethodologies for obtaining quantitative models include multipleregression analysis method, main ingredient regressionanalysis method and PLS (partial least squares) regressionanalysis method.In cases where <strong>the</strong> composition of a sample is simple, concentrationsof ingredients in <strong>the</strong> sample that are subject <strong>to</strong>analysis can be calculated, by plotting a calibration curve using<strong>the</strong> absorbance of a specific wavelength (wave number) or <strong>the</strong>correlating relationship between <strong>the</strong> parameters and concentration,using samples for preparation of calibration curves withknown concentrations (calibration curve method).Reference1) General Rules for Near-infrared Spectropho<strong>to</strong>metricAnalysis, JIS K 0134 (2002), Japanese Industrial Standards2) Near-infrared Spectropho<strong>to</strong>metry, 2.2.40, European Pharmacopoeia5.0 (2005)3) Near-infrared Spectropho<strong>to</strong>metry, , US Pharmacopoeia30 (2007)Add <strong>the</strong> following:33. Rapid counting of microbesusing fluorescent stainingThis chapter provides rapid methods using fluorescencestaining for <strong>the</strong> quantitative estimation of viable microorganisms.Incubation on an agar medium has been widely used forquantitative estimation of viable microorganisms, but a numberof environmental microorganisms of interest are not easy <strong>to</strong>grow in culture under usual conditions, thus new microbial detectionmethods based on fluorescence or luminescence havebeen developed. In <strong>the</strong> fluorescence staining method, microorganismsare stained with fluorescent dye, and can easily be detectedand counted with various sorts of apparatus, such as afluorescence microscope or flow cy<strong>to</strong>meter. Methods are available<strong>to</strong> detect <strong>to</strong>tal microorganisms, including both dead andviable cells, or <strong>to</strong> detect only cells with a specified bioactivity


2288 General Information Supplement II, JP XVby choosing <strong>the</strong> dye reagent appropriately. Nucleic acid stainingreagents, which bind with DNA or RNA, detect all cells containingnucleic acids, whe<strong>the</strong>r <strong>the</strong>y are live or dead. This techniqueis <strong>the</strong> most fundamental for <strong>the</strong> fluorescence stainingmethod. On <strong>the</strong> o<strong>the</strong>r hand, fluorescent vital staining methodstarget <strong>the</strong> respira<strong>to</strong>ry activity of <strong>the</strong> microorganism and <strong>the</strong> activityof esterase, which is present universally in microorganisms.In <strong>the</strong> microcolony method, microcolonies in <strong>the</strong> earlystage of colony formation are counted. The CFDADAPI doublestaining method and <strong>the</strong> microcolony method are described below.These methods can give higher counts than <strong>the</strong> o<strong>the</strong>r techniques,because <strong>the</strong>se rapid and accurate techniques providequantitative estimation of viable microorganisms based on avery specific definition of viability, which may be differentfrom that implicit in o<strong>the</strong>r methods. The procedures of <strong>the</strong>semethods described here may be changed as experience with <strong>the</strong>methods is accumulated. Therefore, o<strong>the</strong>r reagents, instrumentsand apparatus than those described here may also be used if<strong>the</strong>re is a valid reason for so doing.1. CFDADAPI double staining methodFluorescein diacetate (FDA) reagents are generally used for<strong>the</strong> detection of microorganisms possessing esterase activity.These reagents are hydrolyzed by intracellular esterase, and <strong>the</strong>hydrolyzed dye exhibits green fluorescence under blue excitationlight (about 490 nm). Modified FDAs such as carboxyfluoresceindiacetate (CFDA) are used because of <strong>the</strong> low stainabilityof gramnegative bacteria with FDA. The principle of <strong>the</strong>CFDADAPI double staining method, which also employs a nucleicacid staining reagent, 4´,6-diamidino-2-phenylindole(DAPI), is as follows.The nonpolar CFDA penetrates in<strong>to</strong> <strong>the</strong> cells and is hydrolyzed<strong>to</strong> fluorescent carboxyfluorescein by intracellular esterase.The carboxyfluorescein is accumulated in <strong>the</strong> living cells due <strong>to</strong>its polarity, and <strong>the</strong>refore green fluorescence due <strong>to</strong> carboxyfluoresceinoccurs when cells possessing esterase activity areilluminated with blue excitation light. No fluorescent carboxyfluoresceinis produced with dead cells, since <strong>the</strong>y are unable <strong>to</strong>hydrolyze CFDA. On <strong>the</strong> o<strong>the</strong>r hand, DAPI binds preferentially<strong>to</strong> <strong>the</strong> adenine and thymine of DNA after penetration in<strong>to</strong> bothviable and dead microorganisms, and consequently all of <strong>the</strong>organisms containing DNA exhibit blue fluorescence under ultravioletexcitation light. Therefore, this double staining methodenables <strong>to</strong> count specifically only live microorganisms possessingesterase activity under blue excitation light, and also <strong>to</strong> determine<strong>the</strong> <strong>to</strong>tal microbial count (viable and dead microorganisms)under ultraviolet excitation light.1.1 Apparatus1.1.1 Fluorescence microscope or fluorescence observationapparatus . Various types of apparatus for counting fluorescencestainedmicroorganisms are available. Appropriate filtersare provided, depending on <strong>the</strong> fluorescent dye reagents used. Afluorescence microscope, laser microscope, flow cy<strong>to</strong>meter, andvarious o<strong>the</strong>r types of apparatus may be used for fluorescenceobservation.1.2 Instruments(i) Filtering equipment (funnels, suction flasks, suctionpumps)(<strong>ii</strong>) Membrane filters (poresize: 0.2 µm); A suitable filter thatcan trap particles on <strong>the</strong> surface can be used such as polycarbonatefilter, alumina filter, etc.(<strong>ii</strong>i) Glass slide(iv) Cover glass(v) Ocular micrometer for counting (with 10 x 10 grids)1.3 ProcedureAn example of <strong>the</strong> procedure using fluorescence microscope isdescribed below.1.3.1 Preparation of samplesPrepare samples by ensuring that microbes are dispersed evenlyin <strong>the</strong> liquid (water or buffer solution).1.3.2 FiltrationSet a membrane filter (poresize: 0.2 µm) on <strong>the</strong> funnel of <strong>the</strong>filtering equipment. Filter an appropriate amount of sample <strong>to</strong>trap microbes in <strong>the</strong> sample on <strong>the</strong> filter.1.3.3 StainingPour sufficient amount of buffer solution for CFDA staining,mixed <strong>to</strong> provide final concentration of 150 µg/mL of CFDAand 1 µg/mL of DAPI, in<strong>to</strong> <strong>the</strong> funnel of <strong>the</strong> filtering equipmentand allow staining in room temperature for 3 minutes, <strong>the</strong>n filter<strong>the</strong> liquid by suction. Pour in sufficient amount of aseptic water,suction filter and remove excess fluorescent reagent left on <strong>the</strong>filter. Thoroughly dry <strong>the</strong> filter.1.3.4 Slide preparationPut one drop of immersion oil for fluorescence microscope on<strong>the</strong> glass slide. Place <strong>the</strong> air dried filter over it, with <strong>the</strong> filteringside on <strong>the</strong> <strong>to</strong>p. Then put one drop of immersion oil for fluorescencemicroscope on <strong>the</strong> surface of <strong>the</strong> filter, place a cover glass.Put ano<strong>the</strong>r drop of immersion oil for fluorescence microscopeon <strong>the</strong> cover glass when using an oilimmersion objective lens.1.3.5 CountingObserve and count under fluorescence microscope, with 1000magnification. In case of CFDADAPI double staining method,count <strong>the</strong> microorganisms (with esterase activity) exhibitinggreen fluorescence under <strong>the</strong> blue excitation light first <strong>to</strong> avoidcolor fading by <strong>the</strong> ultraviolet light, <strong>the</strong>n count <strong>the</strong> microorganisms(with DNA) exhibiting blue fluorescence under <strong>the</strong> ultravioletexcitation light in <strong>the</strong> same microscopic field. Count <strong>the</strong>organisms exhibiting fluorescence on more than 20 randomlyselected fields among 100 grids observed through an ocular micrometerof <strong>the</strong> microscope, and calculate <strong>the</strong> <strong>to</strong>tal number oforganisms using <strong>the</strong> following formula. The area of <strong>the</strong> microscopicfield should be previously determined with <strong>the</strong> ocularand objective micrometers. The amount of <strong>the</strong> sample <strong>to</strong> be filteredmust be adjusted so that <strong>the</strong> cell number per field is between10 and 100. It might be necessary <strong>to</strong> reprepare <strong>the</strong> samplein certain instances. (In such case that <strong>the</strong> average count numberis not more than 2 organisms per field, or where more than 5fields are found which have no organism per field, it is assumedthat <strong>the</strong> microorganism count is below <strong>the</strong> detection limit.).Number of microbes (cells/mL)= {(average number of microbes per visual field) x (area offiltration)} / {( amount (mL) of sample filtered) x ( area ofone microscopic field)}1.4 Reagents and test solutions


Supplement II, JP XV General Information 2289(i) Aseptic waterFilter water through a membrane filter with 0.2 µm pore size <strong>to</strong>remove particles, <strong>the</strong>n sterilize it by heating in an au<strong>to</strong>clave at121ºC for 15 minutes. Water for injection may be used.(<strong>ii</strong>) CFDA solution, 10 mg/mLDissolve 50 mg of CFDA in dimethylsulfoxide <strong>to</strong> prepare a 5mL solution. S<strong>to</strong>re at -20°C in light shielded condition.(<strong>ii</strong>i) Buffer solution for CFDA stainingMix 5 g of sodium chloride with 0.5 mL of 0.1 mol/L ethylenediaminetetraaceticaciddisodium dihydrogen test solutionand diluted disodium hydrogen phosphate test solution (1 in 3)<strong>to</strong> prepare 100 mL of solution. Add sodium dihydrogen phosphatedihydrate solution (1 in 64) <strong>to</strong> adjust <strong>the</strong> pH level <strong>to</strong> 8.5.Filter <strong>the</strong> solution through a membrane filter with a pore size of0.2 µm.(iv) DAPI solution, 10 µg/mLDissolve 10 gm of DAPI in 100 mL of aseptic water. Dilutethis solution 10 times with aseptic water and filter through amembrane filter with a pore size of 0.2 µm. S<strong>to</strong>re at 4°C in lightshielded condition.(v) Immersion oil for fluorescence microscope2. Microcolony methodMicrocolonies, which are in early stages of colony formation,are fluorescently stained, <strong>the</strong>n observed and counted underfluorescence microscope or o<strong>the</strong>r suitable systems. This methodenables <strong>to</strong> count <strong>the</strong> number of proliferative microorganisms,with short incubation time. In this method, <strong>the</strong> organisms aretrapped on a membrane filter, <strong>the</strong> filter is incubated on a mediumfor a short time, and <strong>the</strong> microcolonies are counted. Bythis method, even colonies which are undetectable with <strong>the</strong> nakedeye can be identified, so viable organisms can be countedrapidly and with high precision.Various nucleic acid staining reagents can be used for stainingof microcolonies.2.1 Apparatus2.1.1 Fluorescence microscope or fluorescence observationapparatus.Various types of apparatus for counting fluorescencestainedmicroorganisms are available. Appropriate filters are provided,depending on <strong>the</strong> fluorescence dye reagents used. A fluorescencemicroscope, laser microscope and various o<strong>the</strong>r types ofapparatus may be used for fluorescence observation.2.2 Instruments(i) Filtering equipment (funnels, suction flasks, suctionpumps)(<strong>ii</strong>) Membrane filters (pore size: 0.2 µm); A suitable filter thatcan trap particles on <strong>the</strong> surface can be used such as polycarbonatefilter, alumina filter, etc.(<strong>ii</strong>i) Glass slide(iv) Cover glass(v) Filter paper (No. 2)(vi) Ocular micrometer for counting (with 10 x 10 grids)2.3 ProcedureAn example of <strong>the</strong> procedure using a fluorescence microscopeis described below.2.3.1 Preparation of samplesPrepare samples by ensuring that microbes are dispersed evenlyin <strong>the</strong> liquid (water or buffer solution).2.3.2 FiltrationSet a membrane filter (pore size: 0.2 µm)on <strong>the</strong> funnel of <strong>the</strong>filtering equipment. Filter an appropriate amount of sample <strong>to</strong>trap microbes in <strong>the</strong> sample on <strong>the</strong> filter.2.3.3 IncubationRemove <strong>the</strong> filter from <strong>the</strong> filtering equipment and place itwith filtering side facing up on a culture medium avoiding formationof airbubbles between <strong>the</strong> filter and <strong>the</strong> medium. Incubateat a suitable temperature for appropriate hours in a darkplace. It should be noted that <strong>the</strong> appropriate incubation conditions(such as medium, incubation temperature and/or incubationtime) are different, depending on <strong>the</strong> sample.2.3.4 FixationSoak filter paper with an appropriate amount of neutral bufferedformaldehyde test solution, <strong>the</strong>n place <strong>the</strong> filter that hasbeen removed from <strong>the</strong> culture medium on <strong>to</strong>p with filteringside up, and allow <strong>to</strong> remain at room temperature for more than30 minutes <strong>to</strong> fix <strong>the</strong> microcolonies.2.3.5 StainingSoak filter paper with an appropriate amount of staining solution(such as1 µg/mL of DAPI, 2% polyoxyethylenesorbitanmonolaurate), <strong>the</strong>n place <strong>the</strong> filter on <strong>to</strong>p with filtering side up,and <strong>the</strong>n leave at room temperature, light shielded for 10 minutes<strong>to</strong> stain microcolonies. Wash <strong>the</strong> filter by placing it with <strong>the</strong>filtering side facing up on <strong>to</strong>p of a filter paper soaked with asepticwater for 1 minute. Thoroughly air dry <strong>the</strong> filter.2.3.6 Slide preparationPut one drop of immersion oil for fluorescence microscope on<strong>the</strong> slide glass. Place an air dried filter over it, with <strong>the</strong> filteringside on <strong>the</strong> <strong>to</strong>p. Then, put one drop of immersion oil for fluorescencemicroscope on <strong>to</strong>p, place a cover glass.2.3.7 CountingCount <strong>the</strong> organisms exhibiting fluorescence on more than 20randomly selected fields among <strong>the</strong> 100 grids observed throughan ocular micrometer of <strong>the</strong> microscope, and calculate <strong>the</strong> <strong>to</strong>talnumber of organisms using <strong>the</strong> following formula. The area of<strong>the</strong> microscopic field should be previously determined with <strong>the</strong>ocular and objective micrometers.(In such case that <strong>the</strong> average count number is not more than 2microcolonies per field, or where more than 5 fields are foundwhich have no microcolony per field, it is assumed that <strong>the</strong> microorganismcount is below <strong>the</strong> detection limit.).Number of microcolonies (cells/mL)= {(average number of microcolonies per visual field) x (areaof filtration)} / {( amount (mL) of sample filtered) x (area ofone microscopic field)}2.4 Reagents and test solutions(i) Aseptic waterFilter water through a membrane filter with 0.2 µm pore size<strong>to</strong> remove particles, and sterilize it by heating in an au<strong>to</strong>clave at121ºC for 15 minutes. Water for injection may be used.(<strong>ii</strong>) Staining solutionDissolve 10 gm of DAPI in 100 mL of aseptic water. Dilute<strong>the</strong> solution 10 times with aseptic water and filter through amembrane filter with pore size of 0.2 µm. S<strong>to</strong>re at 4°C in light


2290 General Information Supplement II, JP XVshielded condition. Dissolve polyoxyethylene sorbitanmonolaurate <strong>to</strong> <strong>the</strong> final concentration of 2%, when using.(<strong>ii</strong>i) Neutral buffered formaldehyde solution (4w/v% formaldehydesolution; neutrally buffered).(iv) Immersion oil for fluorescence microscope34. System SuitabilityIn order <strong>to</strong> ensure <strong>the</strong> reliability on <strong>the</strong> results of drug analyses,it is essential <strong>to</strong> verify that <strong>the</strong> test method <strong>to</strong> be applied <strong>to</strong><strong>the</strong> test, including <strong>the</strong> method prescribed in <strong>the</strong> Japanese Pharmacopoeia(JP), can give <strong>the</strong> results adequate for its intendeduse using <strong>the</strong> analytical system in <strong>the</strong> labora<strong>to</strong>ry in which <strong>the</strong>test is <strong>to</strong> be performed, <strong>the</strong>n <strong>to</strong> carry out system suitability testingfor confirming that <strong>the</strong> analytical system maintains <strong>the</strong> statesuitable for <strong>the</strong> quality test.1. Definition and role of system suitability“System Suitability” is <strong>the</strong> concept for ensuring that <strong>the</strong> performanceof <strong>the</strong> analytical system is as suitable for <strong>the</strong> analysisof <strong>the</strong> drug as was at <strong>the</strong> time when <strong>the</strong> verification of <strong>the</strong> testmethod was performed using <strong>the</strong> system.Usually, system suitability testing should be carried out atevery series of drug analysis. The test procedures and acceptancecriteria of system suitability testing must be prescribed in<strong>the</strong> test methods of drugs. The results of drug analyses are notacceptable unless <strong>the</strong> requirements of system suitability havebeen met.System suitability testing is an integral part of test methodsusing analytical instruments, and based on <strong>the</strong> concept that <strong>the</strong>equipments, electronic data processing systems, analytical operations,samples <strong>to</strong> be analyzed and opera<strong>to</strong>rs constitute an integralsystem that can be evaluated, when <strong>the</strong> test proceduresand acceptance criteria of system suitability testing are prescribedin <strong>the</strong> test methods.2. Points <strong>to</strong> consider in setting system suitabilityParameters of system suitability testing <strong>to</strong> be prescribed in <strong>the</strong>test method depend on <strong>the</strong> intended use and type of analyticalmethod. Since system suitability testing is <strong>to</strong> be carried out in aroutine manner, it is preferable <strong>to</strong> select <strong>the</strong> parameters necessaryfor ensuring that <strong>the</strong> analytical system maintains <strong>the</strong> statesuitable for <strong>the</strong> analysis of <strong>the</strong> drug and <strong>to</strong> prescribe its test procedureable <strong>to</strong> carry out easily and rapidly.For example, in <strong>the</strong> case of quantitative purity tests using liquidchroma<strong>to</strong>graphy or gas chroma<strong>to</strong>graphy, <strong>the</strong> evaluation ofparameters such as “System performance” (<strong>to</strong> confirm <strong>the</strong> ability<strong>to</strong> analyze target substance specifically), “System repeatability”(<strong>to</strong> confirm that <strong>the</strong> degree of variation in <strong>the</strong> analytical resultsof target substance in replicate injections is within <strong>the</strong> allowablelimit) and “Test for required detectability” (<strong>to</strong> confirm<strong>the</strong> linearity of chroma<strong>to</strong>graphic response around <strong>the</strong> specificationlimit) are usually required.The followings are <strong>supplement</strong>s <strong>to</strong> <strong>the</strong> section of systemsuitability prescribed in “Liquid Chroma<strong>to</strong>graphy”.(1) Allowable limit of system repeatabilityIt is described in <strong>the</strong> section of system suitability in “LiquidChroma<strong>to</strong>graphy” that “In principle, <strong>to</strong>tal number of replicateinjections should be 6.”, and “The allowable limit of “Systemrepeatability” should be set at an appropriate level based on <strong>the</strong>data when suitability of <strong>the</strong> method for <strong>the</strong> evaluation of qualityof <strong>the</strong> drug was verified, and <strong>the</strong> precision necessary for <strong>the</strong>quality test.”Based on <strong>the</strong> above description, an allowable limit of systemrepeatability for 6 replicate injections should be set in considerationwith <strong>the</strong> following descriptions. However, in <strong>the</strong> casethat <strong>the</strong> test method prescribed in <strong>the</strong> JP monograph is used for<strong>the</strong> test, <strong>the</strong> allowable limit of system repeatability prescribed in<strong>the</strong> monograph should be applied.Assay for drug substance (for drug substance with <strong>the</strong> contentnearby 100%): An adequate allowable limit should beset at <strong>the</strong> level that <strong>the</strong> chroma<strong>to</strong>graphic system is able <strong>to</strong>give <strong>the</strong> precision suitable for <strong>the</strong> evaluation of variation in<strong>the</strong> content of active ingredient within and among <strong>the</strong>batches of drug substance. For example, <strong>the</strong> allowablelimit of “not more than 1.0%” is usually recommended for<strong>the</strong> drug substances whose width of content specificationare not more than 5%, as is in <strong>the</strong> case of content specificationof 98.0-102.0% which is often observed in <strong>the</strong> assayusing liquid chroma<strong>to</strong>graphy.Assay for drug products: An adequate allowable limit shouldbe set considering <strong>the</strong> width of content specification of <strong>the</strong>drug product and <strong>the</strong> allowable limit prescribed in <strong>the</strong> assayof drug substance (when <strong>the</strong> drug product is analyzedby a method with <strong>the</strong> same chroma<strong>to</strong>graphic conditions asthose used for <strong>the</strong> analysis of drug substance).Purity test for related substances: An adequate allowablelimit should be set considering <strong>the</strong> concentration of activeingredients in <strong>the</strong> solution used for <strong>the</strong> system suitabilitytesting. In <strong>the</strong> case that a solution with active ingredientconcentration of 0.5-1.0% is used for <strong>the</strong> test of systemrepeatability, an allowable limit of “not more than 2.0%” isusually recommended.Recommendations for allowable limits described aboveshould not be applicable <strong>to</strong> gas chroma<strong>to</strong>graphy.(2) Method for decreasing <strong>the</strong> number of replicate injectionswithout losing <strong>the</strong> quality of system repeatability testingIt is described in <strong>the</strong> section of system suitability in “LiquidChroma<strong>to</strong>graphy” that “In principle, <strong>to</strong>tal number of replicateinjections should be 6. However, in <strong>the</strong> case that a long time isnecessary for one analysis, such as <strong>the</strong> analysis using <strong>the</strong> gradientmethod, or <strong>the</strong> analysis of samples containing late elutingcomponents, it may be acceptable <strong>to</strong> decrease <strong>the</strong> number ofreplicate injections by adopting new allowable limit of “Systemrepeatability” which can guarantee a level of “System repeatability”equivalent <strong>to</strong> that at 6 replicate injections.”In consideration of <strong>the</strong> above description, a method for decreasing<strong>the</strong> number of replicate injections without losing <strong>the</strong>


Supplement II, JP XV General Information 2291quality of system repeatability testing is adopted. One can set<strong>the</strong> test for system repeatability with reduced number of replicateinjections by utilizing this method, if necessary, and canalso apply it as an alternative for <strong>the</strong> method prescribed in amonograph.The following table shows <strong>the</strong> allowable limits <strong>to</strong> be attainedin <strong>the</strong> test at 3-5 replicate injections (n=3-5) <strong>to</strong> keep <strong>the</strong> qualityof test equivalent <strong>to</strong> that of test at n=6.However, it should be kept in mind that since decrease in <strong>the</strong>number of replicate injections results in increase in <strong>the</strong> weigh<strong>to</strong>f each injection, it becomes more important <strong>to</strong> perform <strong>the</strong> testby <strong>the</strong> experienced opera<strong>to</strong>r, and <strong>to</strong> maintain <strong>the</strong> equipment in asuitable state.Table Allowable limits <strong>to</strong> be attained in <strong>the</strong> test at 3-5 replicate injections (n=3-5)<strong>to</strong> keep <strong>the</strong> quality of test equivalent <strong>to</strong> that of test at n=6 *Allowable limit (RSD)Allowable limitprescribed in <strong>the</strong> tes<strong>to</strong>f n=61% 2% 3% 4% 5% 10%Allowablelimit <strong>to</strong>be attainedn=5 0.88% 1.76% 2.64% 3.52% 4.40% 8.81%n=4 0.72% 1.43% 2.15% 2.86% 3.58% 7.16%n=3 0.47% 0.95% 1.42% 1.89% 2.37% 4.73%* The probability for inadequate analytical systems <strong>to</strong> meet <strong>the</strong> requirements of system suitability testing, is supposed <strong>to</strong> be 5%.3. Points <strong>to</strong> consider at <strong>the</strong> change of analytical system(Change control of analytical system)When <strong>the</strong> test method and analytical system verified is continuouslyused for <strong>the</strong> quality test without any change, it is sufficient<strong>to</strong> confirm <strong>the</strong> compliance <strong>to</strong> <strong>the</strong> requirements of systemsuitability at every series of drug analysis.However, when <strong>the</strong> test is performed for a long period, asituation in which some changes in <strong>the</strong> analytical system are inevitable,may occur. These changes don’t affect <strong>the</strong> quality of<strong>the</strong> product itself, but <strong>the</strong>y affect <strong>the</strong> scale in <strong>the</strong> evaluation ofproduct quality. If <strong>the</strong> change in <strong>the</strong> analytical system may inducea significant deviation of <strong>the</strong> scale, it may lead <strong>to</strong> <strong>the</strong> acceptanceof products with inadequate quality and/or <strong>the</strong> rejectionof products with adequate quality. Thus, at <strong>the</strong> time ofchange in <strong>the</strong> analytical system, it is necessary <strong>to</strong> check whe<strong>the</strong>r<strong>the</strong> change is appropriate or not, <strong>to</strong> avoid <strong>the</strong> deviation of <strong>the</strong>scale in <strong>the</strong> evaluation of product quality.In <strong>the</strong> case of <strong>the</strong> change of test method, it is required <strong>to</strong> performan adequate validation depending on <strong>the</strong> extent of <strong>the</strong>change.On <strong>the</strong> o<strong>the</strong>r hand, in <strong>the</strong> case of <strong>the</strong> change of analytical systemin a labora<strong>to</strong>ry, such as renewal of apparatus or column ofliquid chroma<strong>to</strong>graphy, and <strong>the</strong> change of opera<strong>to</strong>r, it is necessary<strong>to</strong> perform at least system suitability testing using <strong>the</strong> systemafter change, and <strong>to</strong> confirm that <strong>the</strong> equivalency of <strong>the</strong> resultsbefore and after change.In <strong>the</strong> case that equivalent results would not be obtained afterchange, for example, when a renewal of column of liquid chroma<strong>to</strong>graphmay induce a significant change of elution pattern,such as <strong>the</strong> reversal of elution order between target ingredient of<strong>the</strong> test and substance for checking resolution, it is required <strong>to</strong>perform a revalidation of <strong>the</strong> analytical system for <strong>the</strong> test usingnew column, since it is uncertain whe<strong>the</strong>r <strong>the</strong> specificity and/oro<strong>the</strong>r validation characteristics necessary for estimating targetingredient is kept or not.35. Powder FinenessThis classification is harmonized with <strong>the</strong> European Pharmacopoeiaand <strong>the</strong> U.S. Pharmacopoeia.A simple descriptive classification of powder fineness is providedin this chapter. Sieving is most suitable where a majorityof <strong>the</strong> particles are larger than about 75 µm, although it can beused for some powders having smaller particle sizes where <strong>the</strong>meth——od can be validated. Light diffraction is also a widelyused technique for measuring <strong>the</strong> size of a wide range of particles.Where <strong>the</strong> cumulative distribution has been determined byanalytical sieving or by application of o<strong>the</strong>r methods, particlesize may be characterized in <strong>the</strong> following manner:x 90 : particle size corresponding <strong>to</strong> 90% of <strong>the</strong> cumulative undersizedistributionx 50 : median particle size (ie: 50% of <strong>the</strong> particles are smallerand 50% of <strong>the</strong> particles are larger)x 10 : particle size corresponding <strong>to</strong> 10% of <strong>the</strong> cumulative undersizedistributionIt is recognized that <strong>the</strong> symbol d is also widely used <strong>to</strong> designate<strong>the</strong>se values. Therefore, <strong>the</strong> symbols d 90 , d 50 , d 10 may beused.The following parameters may be defined based on <strong>the</strong> cumulativedistribution.Q r (x): cumulative distribution of particles with a dimension lessthan or equal <strong>to</strong> x where <strong>the</strong> subscript r reflects <strong>the</strong> distributiontype


2292 General Information Supplement II, JP XVrDistribution Type0 Number1 Length2 Area3 VolumeQ r (x) = 0.90 when x = x 90Q r (x) = 0.50 when x = x 50Q r (x) = 0.10 when x = x 10An alternative but less informative method of classifying powderfineness is by use of <strong>the</strong> descriptive terms in <strong>the</strong> followingtable.Therefore, by definition:Classification of Powders by FinenessDescriptive Term x 50 (µm) Cumulative Distribution by volume basis, Q 3 (x)Coarse >355 Q 3 (355)


INDEXPage citations refer <strong>to</strong> <strong>the</strong> pages of <strong>the</strong> Supplement II, <strong>to</strong> <strong>the</strong> pages of <strong>the</strong> SupplementI, and <strong>to</strong> <strong>the</strong> pages of <strong>the</strong> JP XV main volume, including those where <strong>the</strong> textbeing revised in <strong>the</strong> Supplements originally appeared. This Supplement II commenceswith page 2041 and succeeding Supplements will continue <strong>to</strong> be paged insequence.1 - 1788 Main Volume of JP XV1789 - 2040 Supplement I2041 - 2322 Supplement IIAAbsorptive Ointment, 265Acacia, 1251Powdered, 1251Acebu<strong>to</strong>lol Hydrochloride, 265Aceglutamide Aluminum, 266Acemetacin, 1825Capsules, 2073Tablets, 2074Acetaminophen, 267Acetazolamide, 268Acetic Acid, 268Glacial, 269Ace<strong>to</strong>hexamide, 269Acetylcholine Chloride for Injection,271, 1825Acetylsalicylic Acid, 318Tablets, 319Achyran<strong>the</strong>s Root, 1252Aciclovir, 2075Aclarubicin Hydrochloride, 272Acrinoland Zinc Oxide Oil, 273and Zinc Oxide Ointment, 274Hydrate, 274Actinomycin D, 275Adrenaline, 276Injection, 276Solution, 277AdsorbedDiph<strong>the</strong>ria-Purified Pertussis-TetanusCombined Vaccine, 596Diph<strong>the</strong>ria-Tetanus Combined Toxoid,596Diph<strong>the</strong>ria Toxoid for Adult Use,596Habu-venom Toxoid, 716Hepatitis B Vaccine, 716Purified Pertussis Vaccine, 980Tetanus Toxoid, 1156Afloqualone, 277Agar, 1252Powdered, 1253Ajmaline, 278Tablets, 279, 1826Akebia Stem, 1253Alacepril, 279Tablets, 280L-Alanine, 2076Albumin Tannate, 282Alcohol, 638Dehydrated, 639for Disinfection, 640Aldioxa, 282Alimemazine Tartrate, 283Alisma Rhizome, 1253Powdered, 1253Allopurinol, 284Tablets, 2078Alminoprofen, 1826Tablets, 1827Aloe, 1254Powdered, 1255Alpinia Officinarum Rhizome, 1256,1937Alprazolam, 284Alprenolol Hydrochloride, 285Alprostadil, 286Alfadex, 287Injection, 1828Alum, 292Solution, 293AluminumAcetylsalicylate, 319Hydroxide Gel, Dried, 288Hydroxide Gel Fine Granules, Dried,289, 2079Monostearate, 291Potassium Sulfate, Dried, 292Potassium Sulfate Hydrate, 292Silicate, Natural, 289Silicate, Syn<strong>the</strong>tic, 290Sucrose Sulfate Ester, 1118Amantadine Hydrochloride, 293Ambenonium Chloride, 294Amidotrizoic Acid, 295Amikacin Sulfate, 296Injection, 1830Aminoacetic Acid, 704Aminobenzylpenicillin, 307Anhydrous, 306Hydrate, 307Sodium, 308AminophyllineHydrate, 297Injection, 297, 1831, 2079Amiodarone Hydrochloride, 2079Tablets, 2081Amitriptyline Hydrochloride, 298Tablets, 299, 1831Amlexanox, 1831Tablets, 1833Amlodipine Besilate, 1834Tablets, 2082Ammonia Water, 299Amobarbital, 300Sodium for Injection, 300Amomum Seed, 1256Powdered, 1256Amorphous Insulin Zinc Injection(Aqueous Suspension), 764Amosulalol Hydrochloride, 1835Tablets, 1836Amoxapine, 301AmoxicillinCapsules, 2083Hydrate, 302, 2085Amphotericin B, 303for Injection, 304Syrup, 305Tablets, 305AmpicillinAnhydrous, 306Ethoxycarbonyloxyethyl Hydrochloride,329Hydrate, 307Sodium, 308Sodium for Injection, 1838Ampicillinphthalidyl Hydrochloride,11382293


2294 Index Supplement II, JP XVAmyl Nitrite, 309Anemarrhena Rhizome, 1256, 1937Anesthamine, 644Anes<strong>the</strong>tic E<strong>the</strong>r, 641Angelica Dahurica Root, 1257, 1937AnhydrousAminobenzylpenicillin, 306Ampicillin, 306Caffeine, 386Citric Acid, 514Dibasic Calcium Phosphate, 396,1874Ethanol, 639Lac<strong>to</strong>se, 802, 1900Antipyrine, 310Apricot Kernel, 1257, 1937, 2219Water, 1257Aprindine Hydrochloride, 2085Capsules, 2086Aralia Rhizome, 1937Arbekacin Sulfate, 311Injection, 312Areca, 1258Argatroban Hydrate, 2087L-Arginine, 313Hydrochloride, 313Hydrochloride Injection, 314, 1839Aromatic Cas<strong>to</strong>r Oil, 415Arotinolol Hydrochloride, 314Arsenical Paste, 315Arsenic Trioxide, 316Arsenous Acid, 316Artemisia Capillaris Flower, 1258Ascorbic Acid, 316Injection, 317, 1839Powder, 317Asiasarum Root, 1259, 1938Asparagus Tuber, 1259, 1938L-Aspartic Acid, 318Aspirin, 318Aluminum, 319Tablets, 319Aspoxicillin Hydrate, 320Astragalus Root, 1260, 2219Astromicin Sulfate, 322Atenolol, 323AtractylodesLancea Rhizome, 1260Lancea Rhizome, Powdered, 1260Rhizome, 1261, 1938Rhizome, Powdered, 1261, 1939Atropine SulfateHydrate, 324Injection, 324Azathioprine, 325Tablets, 326, 2088Azelastine Hydrochloride, 1839Granules, 2089Azithromycin Hydrate, 327Aztreonam, 328for Injection, 1840BBacampicillin Hydrochloride, 329Bacitracin, 330Baclofen, 331Tablets, 332, 1841Bamethan Sulfate, 333Barbital, 333Barium Sulfate, 334Bear Bile, 1262, 2219Bearberry Leaf, 1262Beclometasone Dipropionate, 335Beef Tallow, 336BeeswaxWhite, 336Yellow, 336Bekanamycin Sulfate, 337BelladonnaExtract, 1263, 1939Root, 1263Benidipine Hydrochloride, 338Tablets, 339Benincasa Seed, 1264Benoxinate Hydrochloride, 951Benserazide Hydrochloride, 340Ben<strong>to</strong>nite, 341Benzalkonium Chloride, 342Concentrated Solution 50, 343Solution, 342Benzbromarone, 343Benzethonium Chloride, 344Solution, 345Benzocaine, 644Benzoic Acid, 345Benzoin, 1265BenzylAlcohol, 346Benzoate, 347BenzylpenicillinBenzathine Hydrate, 348Potassium, 349Potassium for Injection, 1841BerberineChloride Hydrate, 351Tannate, 352Betahistine Mesilate, 353, 1842Tablets, 354Betamethasone, 355Dipropionate, 358Sodium Phosphate, 359Tablets, 356, 2090Valerate, 360Valerate and Gentamicin SulfateCream, 361Valerate and Gentamicin SulfateOintment, 362Bethanechol Chloride, 363Betaxolol Hydrochloride, 2090Bezafibrate, 364Sustained Release Tablets, 365Bifonazole, 366Biotin, 1842Biperiden Hydrochloride, 366Bisacodyl, 367Supposi<strong>to</strong>ries, 368, 1843BismuthSubgallate, 368Subnitrate, 369Bisoprolol Fumarate, 1843Tablets, 1844BitterCardamon, 1265Orange Peel, 1265Tincture, 1266BleomycinHydrochloride, 370Sulfate, 372Boric Acid, 374Bromazepam, 374Bromhexine Hydrochloride, 375Bromocriptine Mesilate, 376Bromovalerylurea, 377Bucillamine, 377Tablets, 1845Bucumolol Hydrochloride, 378Bufe<strong>to</strong>lol Hydrochloride, 379Bufexamac, 380Cream, 380Ointment, 381Buformin Hydrochloride, 1846Enteric-coated Tablets, 1847Tablets, 1849Bumetanide, 382Bunazosin Hydrochloride, 383Bupleurum Root, 1266, 2220Bupranolol Hydrochloride, 383Buprenorphine Hydrochloride, 1850Burdock Fruit, 1267Burnt Alum, 292Busulfan, 384Butropium Bromide, 385Butyl Parahydroxybenzoate, 386CCacao Butter, 386Cadralazine, 2091Tablets, 2092Caffeineand Sodium Benzoate, 388Anhydrous, 386Hydrate, 387Calciferol, 624Calci<strong>to</strong>nin (Salmon), 2093CalciumCarbonate, Precipitated, 389Chloride Hydrate, 390Chloride Injection, 390, 1851Folinate, 391, 1851Gluconate Hydrate, 391Hydroxide, 392Lactate Hydrate, 393Leucovorin, 391Oxide, 393


Supplement II, JP XV Index 2295Pan<strong>to</strong><strong>the</strong>nate, 394Paraaminosalicylate Granules, 394Paraaminosalicylate Hydrate, 395Polystyrene Sulfonate, 398Stearate, 400Calumba, 1267, 1939, 2220Powdered, 1268, 1939, 2220Camellia Oil, 400Camostat Mesilate, 400, 1852d-Camphor, 401dl-Camphor, 402Capsicum, 1268and Salicylic Acid Spirit, 1270Powdered, 1269Tincture, 1269Capsules, 403CapsulesAcemetacin, 2073Amoxicillin, 2083Aprindine Hydrochloride, 2086Cefaclor, 416Cefadroxil, 1852Cefalexin, 2098Cefdinir, 435Cefixime, 2101Cinoxacin, 2106Clindamycin Hydrochloride, 520,2018Clofibrate, 526Clorazepate Dipotassium, 1869Doxifluridine, 604Droxidopa, 2119Flopropione, 667Flurazepam, 678Indometacin, 756, 1893Nizatidine, 1913Rifampicin, 1065Roxatidine Acetate HydrochlorideExtended-release, 1071Sodium Iodide ( 123 I), 1103Sodium Iodide ( 131 I), 1103Sulpiride, 1132Tranexamic Acid, 1192Ubenimex, 2211Vitamin A, 1230Vitamin A Oil, 1230Cap<strong>to</strong>pril, 403Carbamazepine, 404Carbazochrome Sodium SulfonateHydrate, 405Carbetapentane Citrate, 974Carbetapentene Citrate, 974Carbidopa Hydrate, 406L-Carbocisteine, 407Carbolic Acid, 985for Disinfection, 986Liquefied, 986Carbon Dioxide, 407Carboxymethylcellulose, 408Calcium, 409Sodium, 410Cardamon, 1271, 2220Carmellose, 408Calcium, 409, 2097Sodium, 410, 2097Carmofur, 411Carnauba Wax, 411Carteolol Hydrochloride, 412Carumonam Sodium, 412Cassia Seed, 1271Cas<strong>to</strong>r Oil, 414Aromatic, 415Catalpa Fruit, 1271Cefaclor, 415Capsules, 416Compound Granules, 419, 2097Fine Granules, 417Cefadroxil, 421Capsules, 1852for Syrup, 1853Cefalexin, 422Cefalotin Sodium, 423, 1854Cefapirin Sodium, 424Cefatrizine Propylene Glycolate, 425,1854Cefazolin Sodium, 426for Injection, 1854Hydrate, 428Cefbuperazone Sodium, 429Cefcapene Pivoxil HydrochlorideFine Granules, 432Hydrate, 430Tablets, 433Cefdinir, 434Capsules, 435Fine Granules, 436Cefaclor Compound Granules, 2097CefalexinCapsules, 2098for Syrup, 2099Cefatrizine Propylene Glycolate forSyrup, 2100Cefdi<strong>to</strong>ren Pivoxil, 437Fine Granules, 438Tablets, 438Cefepime Dihydrochloridefor Injection, 441Hydrate, 439Cefixime, 442Capsules, 2101Cefmenoxime Hydrochloride, 443Cefmetazole Sodium, 445for Injection, 1855Cefminox Sodium Hydrate, 446Cefodizime Sodium, 447Cefoperazone Sodium, 448Cefotaxime Sodium, 449Cefotetan, 451CefotiamHexetil Hydrochloride, 453Hydrochloride, 455Hydrochloride for Injection, 456Cefozopran Hydrochloride, 457for Injection, 458Cefpiramide Sodium, 458Cefpirome Sulfate, 460Cefpodoxime Proxetil, 461Cefroxadinefor Syrup, 2103Hydrate, 462Cefsulodin Sodium, 464Ceftazidimefor Injection, 1856Hydrate, 466Cefteram Pivoxil, 468Fine Granules, 469Tablets, 2104Ceftibuten Hydrate, 470Ceftizoxime Sodium, 471Ceftriaxone Sodium Hydrate, 472CefuroximeAxetil, 474Sodium, 476Cellacefate, 480, 2105CelluloseMicrocrystalline, 477, 2105Powdered, 480, 2105Celmoleukin (Genetical Recombination),481Cetanol, 484Cetirizine Hydrochloride, 1856Tablets, 1857Cetraxate Hydrochloride, 485Chenodeoxycholic Acid, 486Chloral Hydrate, 487Chloramphenicol, 487Palmitate, 488Sodium Succinate, 489Chlordiazepoxide, 490Powder, 491Tablets, 492, 1858ChlorhexidineGluconate Solution, 493Hydrochloride, 493Chlorinated Lime, 494Chlormadinone Acetate, 494Chlorobutanol, 495Chlorphenesin Carbamate, 496, 1858Tablets, 1859Chlorpheniramineand Calcium Powder, 497Maleate, 498Maleate Injection, 499Maleate Powder, 499Maleate Tablets, 500d-Chlorpheniramine Maleate, 501Chlorpromazine Hydrochloride, 502Injection, 503, 1860Tablets, 503, 1861Chlorpropamide, 504Tablets, 505, 1861Cholecalciferol, 506Cholera Vaccine, 506Cholesterol, 507Chorionic Gonadotrophin, 707for Injection, 708Chrysan<strong>the</strong>mum Flower, 1271Cibenzoline Succinate, 1861Tablets, 1862


2296 Index Supplement II, JP XVCiclacillin, 507Ciclosporin, 509A, 509Cilastatin Sodium, 509CilazaprilHydrate, 1863Tablets, 1864Cilostazol, 511Tablets, 512, 1866Cimetidine, 513Cimicifuga Rhizome, 1272, 1939Cinchocaine Hydrochloride, 569CinnamonBark, 1272Bark, Powdered, 1273Oil, 1273Cinoxacin, 2105Capsules, 2106Cisplatin, 513Citric AcidAnhydrous, 514Hydrate, 515Citrus Unshiu Peel, 1273Clarithromycin, 516Tablets, 517Clebopride Malate, 2107Clemastine Fumarate, 519Clematis Root, 1274, 1939Clindamycin Hydrochloride, 519,2108Capsules, 520, 2108Clindamycin Phosphate, 521Injection, 1866Clinofibrate, 522Clobetasol Propionate, 1867Clocapramine Hydrochloride Hydrate,523Clofedanol Hydrochloride, 524Clofibrate, 525Capsules, 526Clomifene Citrate, 526Tablets, 527, 2109Clomipramine Hydrochloride, 528Clonazepam, 528Clonidine Hydrochloride, 529Cloperastine Hydrochloride, 530Clorazepate Dipotassium, 1868Capsules, 1869Clotiazepam, 531Clotrimazole, 532Clove, 1274Oil, 1275Powdered, 1274Cloxacillin Sodium Hydrate, 533Cloxazolam, 534CMC, 408Calcium, 409Sodium, 410CnidiumMonnieri Fruit, 1275Rhizome, 1275, 1939Rhizome, Powdered, 1276, 1940Cocaine Hydrochloride, 535Coconut Oil, 535Codeine PhosphateHydrate, 536Powder, 1%, 536Powder, 10%, 537Tablets, 537, 2109Cod Liver Oil, 538Coix Seed, 1276Powdered, 1276Colchicine, 538ColistinSodium Methanesulfonate, 540Sulfate, 541Colophonium, 1347CompoundAcrinol and Zinc Oxide Oil, 273Diastase and Sodium BicarbonatePowder, 567Hycodenone Injection, 952Iodine Glycerin, 770Methyl Salicylate Spirit, 879Oxycodone and Atropine Injection,953Oxycodone Injection, 952Phellodendron Powder for Cataplasm,1332Rhubarb and Senna Powder, 1346Salicylic Acid Spirit, 1080Scopolia Extract and Diastase Powder,1355Thianthol and Salicylic Acid Solution,1165Vitamin B Powder, 1230ConcentratedGlycerin, 703Glycerol, 703Condurango, 1276Fluidextract, 1277, 1940Coptis Rhizome, 1277, 1940Powdered, 1278, 1940CornOil, 542Starch, 542, 2110Cornus Fruit, 1279, 2220Cortisone Acetate, 543Corydalis Tuber, 1279, 1940Powdered, 1940Crataegus Fruit, 1941Creosote, 544, 1870Wood, 2110Cresol, 544Solution, Saponated, 545Croconazole Hydrochloride, 546Croscarmellose Sodium, 546, 2112Crude Glycyrrhiza Extract, 1297, 1943Crystalline Insulin Zinc Injection(Aqueous Suspension), 765Crystal Violet, 881Cyanamide, 548Cyanocobalamin, 548, 1870Injection, 549, 1871Cyclopen<strong>to</strong>late Hydrochloride, 549Cyclophosphamide Hydrate, 550Cycloserine, 551Cyperus Rhizome, 1280, 1942Powdered, 1280, 1942Cyproheptadine Hydrochloride Hydrate,551L-Cysteine, 1871Hydrochloride Hydrate, 1872Cytarabine, 552DDaiokanzo<strong>to</strong> Extract, 1280, 2221Danazol, 2112Dantrolene Sodium Hydrate, 553Daunorubicin Hydrochloride, 553Deferoxamine Mesilate, 554, 1873Dehydrated Alcohol, 639Dehydrocholate Sodium Injection, 557Dehydrocholic Acid, 556Injection, 557, 1873Purified, 556Demethylchlortetracycline Hydrochloride,558DentalAntiformin, 310Iodine Glycerin, 771Paraformaldehyde Paste, 969Phenol with Camphor, 987Sodium Hypochlorite Solution, 310Triozinc Paste, 1210Derma<strong>to</strong>l, 368Deslanoside, 559Injection, 560, 1873Dexamethasone, 560Dextran40, 561, 187340 Injection, 56270, 563Sulfate Sodium Sulfur 5, 564Sulfate Sodium Sulfur 18, 565Dextrin, 565Dextromethorphan HydrobromideHydrate, 566Diagnostic Sodium Citrate Solution,1100Diastase, 567and Sodium Bicarbonate Powder,567Diazepam, 567DibasicCalcium Phosphate, Anhydrous, 396,1874Calcium Phosphate Hydrate, 396,1875Sodium Phosphate Hydrate, 568Dibekacin Sulfate, 569Ophthalmic Solution, 2113Dibucaine Hydrochloride, 569Dichlorphenamide, 571Tablets, 572Diclofenac Sodium, 570Diclofenamide, 571


Supplement II, JP XV Index 2297Tablets, 572Dicloxacillin Sodium Hydrate, 573Diethylcarbamazine Citrate, 574Tablets, 574, 2113Diethylstilbestrol Diphosphate, 683Tablets, 684Difenidol Hydrochloride, 575Diflucor<strong>to</strong>lone Valerate, 2114Digenea, 1280Digi<strong>to</strong>xin, 576Tablets, 576Digoxin, 578, 2115Injection, 579, 2116Tablets, 580, 2116Dihydrocodeine Phosphate, 581Powder, 1%, 582Powder, 10%, 582Dihydroergotamine Mesilate, 583Dihydroergo<strong>to</strong>xine Mesilate, 584Dilazep Hydrochloride Hydrate, 586Diltiazem Hydrochloride, 586DiluteHydrochloric Acid, 726Iodine Tincture, 769Diluted Opium Powder, 940Dimemorfan Phosphate, 588Dimenhydrinate, 588Tablets, 589, 2117Dimercaprol, 590Injection, 590Dimorpholamine, 591Injection, 591Dinoprost, 592Dionin, 648Dioscorea Rhizome, 1282, 1942Powdered, 1282, 1942Diphenhydramine, 593and Bromovalerylurea Powder, 593Hydrochloride, 594,Phenol and Zinc Oxide Liniment,595Tannate, 595Diphenylhydan<strong>to</strong>in, 991Powder, 992Sodium for Injection, 92Tablets, 992Diph<strong>the</strong>riaTetanus Combined Toxoid, 596Toxoid, 596Dipyridamole, 597Disodium Edetate Hydrate, 598Disopyramide, 598Distigmine Bromide, 599Tablets, 600, 2117Disulfiram, 600Dobutamine Hydrochloride, 601Dolichos Seed, 1282Domperidone, 1876Dopamine Hydrochloride, 602Injection, 602, 1877Dover's Powder, 1324Doxapram Hydrochloride Hydrate,603Doxazosin Mesilate, 2117Doxifluridine, 604Capsules, 604Doxorubicin Hydrochloride, 605for Injection, 1877Doxycycline Hydrochloride Hydrate,606DriedAluminum Hydroxide Gel, 288Aluminum Hydroxide Gel Fine Granules,289Aluminum Potassium Sulfate, 292Sodium Carbonate, 1096Sodium Sulfite, 1109Thyroid, 1171Yeast, 1241Droperidol, 608Droxidopa, 2118Capsules, 2119Fine Granules, 2120Dydrogesterone, 609Tablets, 610EEcabet SodiumGranules, 2121Hydrate, 2122Ecarazine Hydrochloride, 1185Ecothiopate Iodide, 610Edrophonium Chloride, 611Injection, 612, 1878EDTA Sodium Hydrate, 598Elca<strong>to</strong>nin, 612Eleu<strong>the</strong>rococcus Senticosus Rhizome,1283, 2221Emorfazone, 1878Tablets, 2123Enalapril Maleate, 1879Tablets, 1880Enflurane, 615Enoxacin Hydrate, 616Enviomycin Sulfate, 616Eperisone Hydrochloride, 618Ephedra Herb, 1283Ephedrine Hydrochloride, 619Injection, 619, 1882Powder, 620Powder, 10%, 620Tablets, 621, 1882, 2124Epimedium Herb, 1284Epinephrine, 276Injection, 276Solution, 277Epirizole, 621Epirubicin Hydrochloride, 622Ergocalciferol, 624Ergometrine Maleate, 625Injection, 625, 2125Tablets, 626Ergotamine Tartrate, 627Erythromycin, 627Enteric-Coated Tablets, 1882, 2125Ethylsuccinate, 629Lac<strong>to</strong>bionate, 629Stearate, 630Estazolam, 631Estradiol Benzoate, 631Injection, 632Injection (Aqueous Suspension),633, 2125Estriol, 633Injection (Aqueous Suspension),634, 2125Tablets, 635Etacrynic Acid, 636Tablets, 636Ethacridine Lactate, 274Ethambu<strong>to</strong>l Hydrochloride, 637Ethanol, 638Anhydrous, 639for Disinfection, 640E<strong>the</strong>nzamide, 640, 2125E<strong>the</strong>r, 641Anes<strong>the</strong>tic, 641Ethinylestradiol, 642, 2125Tablets, 642Ethionamide, 643Ethosuximide, 644Ethoxybenzamide, 640EthylAminobenzoate, 644Cysteine Hydrochloride, 645L-Cysteine Hydrochloride, 645Icosapentate, 646Parahydroxybenzoate, 647Ethylenediamine, 648Ethylmorphine Hydrochloride Hydrate,648Etidronate Disodium, 649Tablets, 650Etilefrine Hydrochloride, 650Tablets, 651Etizolam, 652Fine Granules, 1883Tablets, 1884E<strong>to</strong>dolac, 653E<strong>to</strong>poside, 653Eucalyptus Oil, 654Eucommia Bark, 1284Evodia Fruit, 1285Exsiccated Gypsum, 1298ExtractBelladonna, 1263, 1939Daiokanzo<strong>to</strong>, 1280, 2221Glycyrrhiza, 1296, 1943Goshajinkigan, 2221Crude Glycyrrhiza, 1297, 1943Hachimijiogan, 2225Hangekoboku<strong>to</strong>, 1943Hochuekki<strong>to</strong>, 1298, 1945Kakkon<strong>to</strong>, 1308, 1950, 2228Kamishoyosan, 1310, 1952Keishibukuryogan, 1955Nux Vomica, 1322, 1960


2298 Index Supplement II, JP XVRyokeijutsukan<strong>to</strong>, 1347, 1965Sairei<strong>to</strong>, 1349Scopolia, 1353, 1967Shimbu<strong>to</strong>, 2234FFamotidine, 655for Injection, 656, 1885Powder, 657, 2125Tablets, 657Faropenem Sodiumfor Syrup, 659, 1886, 2126Hydrate, 658, 1885Tablets, 660, 1886, 2126Felbinac, 1887Fenbufen, 660Fennel, 1285Oil, 1286Powdered, 1285Fentanyl Citrate, 661Ferrous Sulfate Hydrate, 661Fine GranulesCefaclor, 417Cefcapene Pivoxil Hydrochloride,432Cefdinir, 436Cefdi<strong>to</strong>ren Pivoxil, 438Cefteram Pivoxil, 469Dried Aluminum Hydroxide Gel,289, 2079Droxidopa, 2120Etizolam, 1883Irsogladine Maleate, 2148Troxipide, 2209Flavin Adenine Dinucleotide Sodium,662Flavoxate Hydrochloride, 664Flomoxef Sodium, 664for Injection, 666Flopropione, 667, 2126Capsules, 667Flucy<strong>to</strong>sine, 668Fludiazepam, 669Fludrocortisone Acetate, 2127FluidextractCondurango, 1277, 1940Platycodon, 1334, 1962Uva Ursi, 1371, 1969Flunitrazepam, 670Fluocinolone Ace<strong>to</strong>nide, 670Fluocinonide, 672Fluorescein Sodium, 673Fluorometholone, 673Fluorouracil, 674Fluoxymesterone, 675Fluphenazine Enanthate, 676Flurazepam, 677Capsules, 678Hydrochloride, 678Flurbiprofen, 679Flutamide, 2128Flu<strong>to</strong>prazepam, 2129Tablets, 2130Foeniculated Ammonia Spirit, 1286Folic Acid, 680Injection, 681, 1888Tablets, 681, 1888Formalin, 681Water, 682Formoterol Fumarate Hydrate, 682Forsythia Fruit, 1286Fosfestrol, 683, 1888Tablets, 684, 1888FosfomycinCalcium Hydrate, 685Sodium, 686Sodium for Injection, 687, 2131Fradiomycin Sulfate, 688Freeze-driedBCG Vaccine (for Percutaneous Use),335Botulism Anti<strong>to</strong>xin, Equine, 374Diph<strong>the</strong>ria Anti<strong>to</strong>xin, Equine, 596Habu Antivenom, Equine, 716Inactivated Tissue Culture RabiesVaccine, 1054Japanese Encephalitis Vaccine, 786Live Attenuated Measles Vaccine,843Live Attenuated Mumps Vaccine,902Live Attenuated Rubella Vaccine,1074Mamushi Antivenom, Equine, 841Smallpox Vaccine, 1091Smallpox Vaccine Prepared in CellCulture, 1091Tetanus Anti<strong>to</strong>xin, Equine, 1156Fritillaria Bulb, 1287, 1942Fruc<strong>to</strong>se, 689Injection, 689, 1888Furosemide, 690Injection, 2131Tablets, 691Fursultiamine Hydrochloride, 692GGabexate Mesilate, 693, 1889β-Galac<strong>to</strong>sidase(Aspergillus), 694(Penicillium), 695Gallium (67Ga) Citrate Injection, 696Gambir, 1287Powdered, 1287Gardenia Fruit, 1288Powdered, 1288Gas Gangrene Anti<strong>to</strong>xin, Equine, 696Gastrodia Tuber, 1289, 1943Gefarnate, 2132Gelatin, 696Purified, 697Gentamicin Sulfate, 698Ophthalmic Solution, 2133Gentian, 1290, 1943and Sodium Bicarbonate Powder,1290Japanese, 1306, 1949Powdered, 1290, 1943Powdered, Japanese, 1306, 1949Geranium Herb, 1291Powdered, 1291Ginger, 1291Powdered, 1292Ginseng, 1292Powdered, 1293Glacial Acetic Acid, 269Glehnia Root, 1294, 1943Glibenclamide, 699Gliclazide, 2134Glucose, 700Injection, 701, 1889L-Glutamine, 1889Glutathione, 701Glycerin, 702and Potash Solution, 704Concentrated, 703Glycerol, 702Concentrated, 703Glyceryl Monostearate, 704Glycine, 704Glycyrrhiza, 1295Extract, 1296, 1943Extract, Crude, 1297, 1943Powdered, 1296Gonadorelin Acetate, 705GonadotrophinChorionic, 707for Injection, Chorionic, 708for Injection, Human Chorionic, 708Human Chorionic, 707Human Menopausal, 708Serum, 710for Injection, Serum, 711Goshajinkigan Extract, 2221Gramicidin, 712GranulesAzelastine Hydrochloride, 2089Calcium Paraaminosalicylate, 394Cefaclor Compound, 419, 2097Ecabet Sodium, 2121Ursodeoxycholic Acid, 2213Pas-calcium Granules, 394Griseofulvin, 713Tablets, 1890, 2135Guaiacol Glyceryl E<strong>the</strong>r, 714Guaifenesin, 714Guanabenz Acetate, 715Guanethidine Sulfate, 716Gypsum, 1297HHachimijiogan Extract, 2225Haloperidol, 717


Supplement II, JP XV Index 2299Tablets, 718Halothane, 719Haloxazolam, 719Hangekoboku<strong>to</strong> Extract, 1943Hemp Fruit, 1298Heparin Calcium, 2135Heparin Sodium, 721, 2137Injection, 722Hochuekki<strong>to</strong> Extract, 1298, 1945,2228Homatropine Hydrobromide, 722Homochlorcyclizine Hydrochloride,723Honey, 1301Houttuynia Herb, 1302HumanChorionic Gonadotrophin, 707Chorionic Gonadotrophin for Injection,708Menopausal Gonadotrophin, 708,2137Normal Immunoglobulin, 724Hycoa<strong>to</strong> Injection, 953Hydralazine Hydrochloride, 724for Injection, 724, 2138Powder, 725Tablets, 725, 1890Hydrochloric Acid, 725Dilute, 726Lemonade, 727Hydrochlorothiazide, 727Hydrocortisone, 728Acetate, 729and Diphenhydramine Ointment,730Butyrate, 730Sodium Phosphate, 731, 2139Sodium Succinate, 732Succinate, 733Hydrocotarnine HydrochlorideHydrate, 734Hydrogenated Oil, 735HydrophilicOintment, 735Petrolatum, 981Hydrous Lanolin, 807Hydroxocobalamin Acetate, 736Hydroxypropylcellulose, 736, 2139Low Substituted, 2139Hydroxypropylmethylcellulose, 741HydroxyzineHydrochloride, 739Pamoate, 739Hymecromone, 740Hypromellose, 741, 2140Phthalate, 743, 1891, 2140Ibudilast, 1892Ibuprofen, 744Ichthammol, 744IIdarubicin Hydrochloride, 745for Injection, 746Idoxuridine, 747Ophthalmic Solution, 747, 1893Ifenprodil Tartrate, 748Imidapril Hydrochloride, 2140Tablets, 2141Imipenemand Cilastatin for Injection, 750Hydrate, 749Imipramine Hydrochloride, 751Tablets, 752, 1893Immature Orange, 1302Imperata Rhizome, 1302, 1949Indapamide, 2143Tablets, 2144Indenolol Hydrochloride, 753Indigocarmine, 754Injection, 755, 2145Indium ( 111 In) Chloride Injection, 755Indometacin, 755Capsules, 756, 1893Supposi<strong>to</strong>ries, 757, 2145Influenza HA Vaccine, 758InjectionAcetylcholine Chloride for, 271,1825Adrenaline, 276Alprostadil, 1828Amikacin Sulfate, 1830Aminophylline, 297, 1831, 2079Amobarbital Sodium for, 300Amphotericin B for, 304Ampicillin Sodium for, 1838Estradiol Benzoate, (AqueousSuspension), 633, 2125Estriol, (Aqueous Suspension), 634,2125Insulin Zinc, (Aqueous Suspension),763Insulin Zinc, Amorphous, (AqueousSuspension), 764Insulin Zinc, Crystalline, (AqueousSuspension), 765Insulin Zinc Protamine, (AqueousSuspension), 766Isophane Insulin, (Aqueous Suspension),762Arbekacin Sulfate, 312L-Arginine Hydrochloride, 314,1839Ascorbic Acid, 317, 1839Atropine Sulfate, 324Aztreonam for, 1840Benzylpenicillin Potassium for, 1841Calcium Chloride, 390, 1851Cefazolin Sodium for, 1854Cefepime Dihydrochloride for, 441Cefmetazole Sodium for, 1855Cefotiam Hydrochloride for, 456Cefozopran Hydrochloride for, 458Ceftazidime for, 1856Chlorpheniramine Maleate, 499Chlorpromazine Hydrochloride, 503,1860Chorionic Gonadotrophin for, 708Clindamycin Phosphate, 1866Cyanocobalamin, 549, 1871Dehydrocholate Sodium, 557Dehydrocholic Acid, 557, 1873Deslanoside, 560, 1873Dextran 40, 562Digoxin, 579, 2116Dimercaprol, 590Dimorpholamine, 591Diphenylhydan<strong>to</strong>in Sodium for, 992Dopamine Hydrochloride, 602, 1877Doxorubicin Hydrochloride for,1877Edrophonium Chloride, 612, 1878Ephedrine Hydrochloride, 619, 1882Epinephrine, 276Ergometrine Maleate, 625, 2125Estradiol Benzoate, 632Famotidine for, 656, 1885Flomoxef Sodium for, 666Folic Acid, 681, 1888Fosfomycin Sodium for, 687, 2131Fruc<strong>to</strong>se, 689, 1888Furosemide, 2131Gallium ( 67 Ga) Citrate, 696Glucose, 701, 1889Heparin Sodium, 722Human Chorionic Gonadotrophin for,708Hycoa<strong>to</strong>, 953Hycodenone, Compound, 952Hydralazine Hydrochloride for, 724,2138Idarubicin Hydrochloride for, 746Imipenem and Cilastatin for, 750Indigocarmine, 755, 2145Indium ( 111 In) Chloride, 755Insulin, 762Iodinated ( 131 I) Human Serum Albumin,768Isepamicin Sulfate Injection, 2150Isoniazid, 781, 2151Iso<strong>to</strong>nic Sodium Chloride, 1098Levallorphan Tartrate, 814, 1900Lidocaine, 818, 2157Lidocaine Hydrochloride, 818, 2157Magnesium Sulfate, 839, 1900D-Mannite, 842D-Manni<strong>to</strong>l, 842, 1903Meglumine Amidotrizoate, 851Meglumine Iotalamate, 852, 2161Meglumine Sodium Amidotrizoate,853, 2161Meglumione Sodium Iodamide, 854Mepivacaine Hydrochloride, 860,2161Meropenem for, 2162Metenolone Enanthate, 866Minocycline Hydrochloride for,1904, 2163


2300 Index Supplement II, JP XVMi<strong>to</strong>mycin C for, 1905Morphine and Atropine, 899Morphine Hydrochloride, 901, 2165Neostigmine Methylsulfate, 910,1912Nicardipine Hydrochloride, 912,1912Nicotinic Acid, 921, 1912Noradrenaline, 931, 1915Noradrenaline Hydrochloride, 931Norepinephrine, 931Norepinephrine Hydrochloride, 931Operidine, 981Opium Alkaloids and Atropine, 942Opium Alkaloids and Scopolamine,943Opium Alkaloids Hydrochlorides, 942Oxycodone and Atropine, Compound,953Oxycodone, Compound, 952Oxy<strong>to</strong>cin, 960Ozagrel Sodium for, 1917Papaverine Hydrochloride, 965,1918Peplomycin Sulfate for, 1918Pethidine Hydrochloride, 981, 1918Phenolsulfonphthalein, 988, 2169Pheny<strong>to</strong>in Sodium for, 992Piperacillin Sodium for, 998Prednisolone Sodium Succinate for,1025, 1921Procainamide Hydrochloride, 1029,2179Procaine Hydrochloride, 1030Progesterone, 1034, 2182Protamine Sulfate, 1042, 1922, 2186Pyridoxine Hydrochloride, 1048,1922Reserpine, 1056, 1922Riboflavin Phosphate, 1062Riboflavin Sodium Phosphate, 1062,1922Serum Gonadotrophin for, 711Sodium Bicarbonate, 1094, 19250.9% Sodium Chloride, 109810% Sodium Chloride, 1098, 1925Sodium Chromate ( 51 Cr), 1099Sodium Citrate, for Transfusion,1099, 1926Sodium Iodohippurate ( 131 I), 1103Sodium Iotalamate, 1103, 2195Sodium Pertechnetate ( 99m Tc), 1105Sodium Thiosulfate, 1110, 1927Strep<strong>to</strong>mycin Sulfate for, 2198Sulfobromophthalein Sodium, 1130Sulpyrine, 1134, 1927Suxamethonium Chloride for, 1137,1928Suxamethonium Chloride, 1138,1928Teceleukin for, (Genetical Recombination),1148, 1929Tes<strong>to</strong>sterone Enanthate, 1154, 2203Tes<strong>to</strong>sterone Propionate, 1155, 2203Thallium ( 201 Tl) Chloride, 1158Thiamine Chloride Hydrochloride,1161, 1930Thiamylal Sodium for, 1164Thiopental Sodium for, 1167, 1930Tobramycin, 1930Tranexamic Acid, 1193Tubocurarine Chloride Hydrochloride,1213, 1931Tubocurarine Hydrochloride, 1213Vancomycin Hydrochloride for,1223Vasopressin, 1223, 2215Vinblastine Sulfate for, 1227Vitamin B 1 Hydrochloride, 1161Vitamin B 2 Phosphate Ester, 1062Vitamin B 6 , 1048Vitamin B 12 , 549Vitamin C, 317Water for, 1235, 1934Weak Opium Alkaloids and Scopolamine,945Xyli<strong>to</strong>l, 1241, 1935Insulin, 758Human (Genetical Recombination),760Injection, 762Zinc Injection (Aqueous Suspension),763Amorphous, 764Crystalline, 765Zinc Protamine Injection (AqueousSuspension), 766Iodamide, 767Iodinated ( 131 I) Human Serum AlbuminInjection, 768Iodine, 768Salicylic Acid and Phenol Spirit,772Tincture, 769Iodoform, 773Iopamidol, 773Iotalamic Acid, 774Iotroxic Acid, 775Ipecac, 1303, 1949Powdered, 1303, 1949Syrup, 1304Ipratropium Bromide Hydrate, 776Ipriflavone, 2145Tablets, 2146Iproveratril Hydrochloride, 1225Ilsogladine Maleate, 2147Fine Granules, 2148Tablets, 2149Isepamicin Sulfate, 777Injection, 2150Isoflurane, 778L-Isoleucine, 780Isoniazid, 780Injection, 781, 2151Tablets, 781, 2151Isophane Insulin Injection (AqueousSuspension), 762l-Isoprenaline Hydrochloride, 782Isopropanol, 783Isopropyl Alcohol, 783Isopropylantipyrine, 783Isosorbide, 784Dinitrate, 785Dinitrate Tablets, 786, 2151Iso<strong>to</strong>nicSalt Solution, 1098Sodium Chloride Injection, 1098Sodium Chloride Solution,1098,1893Isoxsuprine Hydrochloride, 1894Tablets, 1895Itraconazole, 1896JapaneseAngelica Root, 1305Angelica Root, Powdered, 1305Encephalitis Vaccine, 786Encephalitis Vaccine, Freeze-dried,786Gentian, 1306, 1949Gentian, Powdered, 1306, 1949Valerian, 1306, 1950, 2228Valerian, Powdered, 1307, 1950,2228Josamycin, 786Propionate, 788Tablets, 1897, 2152Jujube, 1307Seed, 1307JKKainic Acidand San<strong>to</strong>nin Powder, 790Hydrate, 789Kakkon<strong>to</strong> Extract, 1308, 1950, 2228Kallidinogenase, 790Kamishoyosan Extract, 1310, 1952KanamycinMonosulfate, 793Sulfate, 794Kaolin, 795Keishibukuryogan Extract, 1955Ketamine Hydrochloride, 795Ke<strong>to</strong>conazole, 2152Cream, 2153Lotion, 2154Solution, 2155Ke<strong>to</strong>profen, 796Ke<strong>to</strong>tifen Fumarate, 797Kitasamycin, 798Acetate, 799Tartrate, 800


Supplement II, JP XV Index 2301LLabetalol Hydrochloride, 1898Tablets, 1899Lactic Acid, 801Lac<strong>to</strong>se, 803Anhydrous, 802, 1900, 2155Hydrate, 803, 2156Lactulose, 804Lana<strong>to</strong>side C, 805Tablets, 806LanolinHydrous, 807Purified, 808Lard, 808Latamoxef Sodium, 809Lauromacrogol, 810LemonadeHydrochloric Acid, 727Lenampicillin Hydrochloride, 810Leonurus Herb, 1958L-Leucine, 812Leucomycin, 798Acetate, 799Tartrate, 800Levallorphan Tartrate, 813Injection, 814, 1900Levodopa, 814Levofloxacin Hydrate, 2156Levomepromazine Maleate, 815Levothyroxine SodiumHydrate, 816Tablets, 817Lidocaine, 818Hydrochloride Injection, 818Injection, 818, 2157LightAnhydrous Silicic Acid, 1087Liquid Paraffin, 967Lilium Bulb, 1958Limaprost Alfadex, 819LinimentDiphenhydramine, Phenol and ZincOxide, 595Lincomycin HydrochlorideHydrate, 820Injection, 2157Lindera Root, 1313, 1959Liothyronine Sodium, 821Tablets, 822LiquefiedCarbolic Acid, 986Phenol, 986Liquid Paraffin, 966LisinoprilHydrate, 823Tablets, 824Lithium Carbonate, 826Lithospermum Root, 1313, 1959, 2228Live Oral Poliomyelitis Vaccine, 1005Longan Aril, 2229Longgu, 1313, 2229Lonicera Leaf and Stem, 1314Loquat Leaf, 1314Lorazepam, 827Losartan Potassium, 2158LotionKe<strong>to</strong>conazole, 2154Sulfur and Camphor, 1130Low Substituted Hydroxypropylcellulose,738, 2139Loxoprofen Sodium Hydrate, 828LyciumBark, 1315, 1959Fruit, 1315Lysine Hydrochloride, 829L-Lysine Acetate, 2159L-Lysine Hydrochloride, 829Lysozyme Hydrochloride, 830MMacrogol400, 8301500, 8314000, 8326000, 83220000, 833Ointment, 833MagnesiumCarbonate, 834Oxide, 835Silicate, 836Stearate, 837Sulfate Hydrate, 838Sulfate Injection, 839, 1900Sulfate Mixture, 839MagnoliaBark, 1315, 1959Bark, Powderd, 1316, 1959Flower, 1317Mallotus Bark, 1317Mal<strong>to</strong>se Hydrate, 840Manidipine Hydrochloride, 1900Tablets, 1902D-Mannite Injection, 842D-Manni<strong>to</strong>l, 841Injection, 842, 1903Maprotiline Hydrochloride, 842Meclofenoxate Hydrochloride, 843Mecobalamin, 844Medazepam, 845, 1903MedicinalCarbon, 845Soap, 846Mefenamic Acid, 847Mefloquine Hydrochloride, 848Mefruside, 849Tablets, 849, 1903Meglumine, 850Amidotrizoate Injection, 851Iotalamate Injection, 852, 2161Sodium Amidotrizoate Injection,853, 2161Sodium Iodamide Injection, 854Melphalan, 855Menatetrenone, 855MenthaHerb, 1317Oil, 1318Water, 1318dl-Menthol, 856l-Menthol, 857Mepenzolate Bromide, 857Mepirizole, 621Mepitiostane, 858Mepivacaine Hydrochloride, 859Injection, 860, 2161Mequitazine, 861Merbromin, 862Solution, 863Mercap<strong>to</strong>purine Hydrate, 861Mercurochrome, 862Solution, 863Meropenemfor Injection, 2162Hydrate, 863Mestranol, 864MetenoloneAcetate, 865Enanthate, 866Enanthate Injection, 866Metformin Hydrochloride, 867Tablets, 867Methamphetamine Hydrochloride, 868L-Methionine, 869Methotrexate, 869Methoxsalen, 870Methylbenactyzium Bromide, 871Methylcellulose, 871, 2163MethyldopaHydrate, 873Tablets, 874, 1903dl-Methylephedrine Hydrochloride,875Powder, 876Powder, 10%, 876Methylergometrine Maleate, 876Tablets, 877MethylParahydroxybenzoate, 878Salicylate, 881Methylprednisolone, 879Succinate, 880Methylrosanilinium Chloride, 881Methyltes<strong>to</strong>sterone, 882Tablets, 883Meticrane, 884Metildigoxin, 885Me<strong>to</strong>clopramide, 886Tablets, 886Me<strong>to</strong>prolol Tartrate, 887Tablets, 888Metronidazole, 889Tablets, 889Metyrapone, 890Mexiletine Hydrochloride, 891


2302 Index Supplement II, JP XVMiconazole, 892Nitrate, 893Microcrystalline Cellulose, 477Micronomicin Sulfate, 893Midecamycin, 894Acetate, 895Migrenin, 896Minocycline Hydrochloride, 897for Injection, 1904, 2163Tablets, 2163Mi<strong>to</strong>mycin C, 898for Injection, 1905Mizoribine, 1906Tablets, 1907Monobasic Calcium PhosphateHydrate, 397Monosodium Trichloroethyl Phosphate,1202Syrup, 1203Morphineand Atropine Injection, 899Hydrochloride Hydrate, 900Hydrochloride Injection, 901, 2165Hydrochloride Tablets, 902, 1908,2165Mosapride CitrateHydrate, 2165Tablets, 2166Moutan Bark, 1318Powdered, 1319Mulberry Bark, 1320, 1960Mupirocin Calcium Hydrate, 902NNabume<strong>to</strong>ne, 1908Tablets, 1910Nadolol, 904Nafamostat Mesilate, 1911Nalidixic Acid, 905Naloxone Hydrochloride, 906Naphazolineand Chlorpheniramine Solution, 906Hydrochloride, 907Nitrate, 908Naproxen, 908Narcotine, 936Hydrochloride, 937Natamycin, 994Natural Aluminum Silicate, 289Nelumbo Seed, 1320Neomycin Sulfate, 688Neostigmine Methylsulfate, 909Injection, 910, 1912Netilmicin Sulfate, 910Nicardipine Hydrochloride, 911Injection, 912, 1912Nicergoline, 913Powder, 914Tablets, 915Niceritrol, 916Nicomol, 917Tablets, 918, 2168Nicorandil, 919, 1912Nicotinamide, 919Nicotinic Acid, 920Injection, 921, 1912Nifedipine, 922Nilvadipine, 923Tablets, 924Nitrazepam, 925Nitrendipine, 926Tablets, 927Nitrogen, 928Nitroglycerin Tablets, 928Nitrous Oxide, 929Nizatidine, 1912Capsules, 1913Noradrenaline, 930Hydrochloride Injection, 931Injection, 931, 1915Norepinephrine, 930Hydrochloride Injection, 931Injection, 931Norethisterone, 932, 2168Norfloxacin, 932Norgestrel, 933and Ethinylestradiol Tablets, 934Nortriptyline Hydrochloride, 935Noscapine, 936Hydrochloride Hydrate, 937No<strong>to</strong>pterygium Rhizome, 1321, 1960Nuphar Rhizome, 1321, 1960, 2229Nutmeg, 2229Nux Vomica, 1321Extract, 1322, 1960Extract Powder, 1323Tincture, 1323Nystatin, 937OOfloxacin, 938OintmentAbsorptive, 265Acrinol and Zinc Oxide, 274Betamethasone Valerate and GentamicinSulfate, 362Bufexamac, 381Ointment (continued)Hydrocortisone and Diphenhydramine,730Hydrophilic, 735Macrogol, 833Polyethylene Glycol, 833Simple, 1089Sulfur, Salicylic Acid and Thianthol,1131White, 1238Zinc Oxide, 1246Olive Oil, 939Omeprazole, 1915Operidine, 980Injection, 981Ophiopogon Tuber, 1324Ophthalmic SolutionDibekacin Sulfate, 2113Gentamicin Sulrate, 2133Idoxuridine, 747, 1893Silver Nitrate, 1088Zinc Sulfate, 1247OpiumIpecac Powder, 1324Powdered, 939Tincture, 940Opium Alkaloidsand Atropine Injection, 942and Scopolamine Injection, 943Hydrochlorides, 941Hydrochlorides Injection, 942OrangeOil, 946Peel Syrup, 1325Peel Tincture, 1325Orciprenaline Sulfate, 946Oriental Bezoar, 1325Oxapium Iodide, 947Oxaprozin, 948Oxazolam, 948Oxetacaine, 949Oxethazaine, 949Oxprenolol Hydrochloride, 950Oxybuprocaine Hydrochloride, 951Oxycodone Hydrochloride Hydrate,951Oxydol, 954Oxygen, 955Oxymetholone, 956Oxytetracycline Hydrochloride, 956Oxy<strong>to</strong>cin, 958Injection, 960Oyster Shell, 1326Powdered, 1326Ozagrel Sodium, 1916for Injection, 1917PPanax Japonicus Rhizome, 1326, 1960Powdered, 1327, 1960Pancreatin, 961Pancuronium Bromide, 962Panipenem, 962Pantethine, 964Papaverine Hydrochloride, 965Injection, 965, 1918Paracetamol, 267Paraffin, 966Light Liquid, 967Liquid, 966Paraformaldehyde, 968Parnaparin Sodium, 969Pas-calciumGranules, 394Hydrate, 395


Supplement II, JP XV Index 2303PasteArsenical, 315Paraformaldehyde, Dental, 969Triozinc, Dental, 1210Peach Kernel, 1327, 1961, 2230Powdered, 1327, 1961, 2230Peanut Oil, 971Penbu<strong>to</strong>lol Sulfate, 972Penicillin G Potassium, 349Pentazocine, 972Pen<strong>to</strong>barbital Calcium, 973Pen<strong>to</strong>xyverine Citrate, 974Peony Root, 1328Powdered, 1329Peplomycin Sulfate, 975for Injection, 1918Perilla Herb, 1329, 1961, 2231Perphenazine, 977Maleate, 978Maleate Tablets, 979Tablets, 977Pethidine Hydrochloride, 980Injection, 981, 1918PetrolatumHydrophilic, 981White, 981Yellow, 982Petroleum Benzin, 982Peucedanum Root, 1961Pharbitis Seed, 1330Phellodendron,Albumin Tannate and Bismuth SubnitratePowder, 1332Bark, 1330Bark, Powdered, 1331Phenazone, 310Phenethicillin Potassium, 983Phenobarbital, 984, 2168Powder, 985Powder, 10%, 985, 2168Phenol, 985and Zinc Oxide Liniment, 987for Disinfection, 986Liquefied, 986Phenolated Water, 987for Disinfection, 987Phenolsulfonphthalein, 988Injection, 988, 2169L-Phenylalanine, 989Phenylbutazone, 990Phenylephrine Hydrochloride, 990Pheny<strong>to</strong>in, 991Powder, 992, 2169Sodium for Injection, 992Tablets, 992, 2170Phy<strong>to</strong>menadione, 993Phy<strong>to</strong>nadione, 993Picrasma Wood, 1333Powdered, 1333Pilocarpine Hydrochloride, 994Pimaricin, 994Pimozide, 2171Pindolol, 995Pinellia Tuber, 1333Pioglitazone Hydrochloride, 2172Pipemidic Acid Hydrate, 996, 2173PiperacillinHydrate, 1919Sodium, 997Sodium for Injection, 998PiperazineAdipate, 999Phosphate Hydrate, 999Phosphate Tablets, 1000Pirarubicin, 1000Pirenoxine, 1001Pirenzepine Hydrochloride Hydrate,1002Piroxicam, 1003Pivmecillinam Hydrochloride, 1004Tablets, 2173PlantagoHerb, 1334Seed, 1334PlatycodonFluidextract, 1334, 1962Root, 1334Root, Powdered, 1335Polyethylene Glycol400, 8301500, 8314000, 8326000, 83220000, 833Ointment, 833Pogostemon Herb, 2231Polygala Root, 1335, 1962Powdered, 1335, 1962Polygonatum Rhizome, 1336, 2232Polygonum Root, 1336, 1962Polymixin B Sulfate, 1006Polyoxyethylene Lauryl Alcohol E<strong>the</strong>r,810Polyoxyl 40 Stearate, 1007Polyporus Sclerotium, 1336, 1962Powdered, 1337, 1963Polysorbate 80, 1007Polyvidone, 1015Polyvinylpyrrolidone, 1015Poria Sclerotium, 1337Powdered, 1337Potash Soap, 1007PotassiumBromide, 1008Canrenoate, 1008Carbonate, 1009Chloride, 1009Clavulanate, 1010Hydroxide, 1012Iodide, 1013Permanganate, 1013Sulfate, 1014Pota<strong>to</strong> Starch, 1014, 2174Povidone, 1015Iodine, 1017PowderAscorbic Acid, 317Chlordiazepoxide, 491Chlorpheniramine and Calcium, 497Chlorpheniramine Maleate, 499Codeine Phosphate, 1%, 536Codeine Phosphate, 10%, 537Diastase and Sodium Bicarbonate,567Diastase and Sodium Bicarbonate,Compound, 567Dihydrocodeine Phosphate, 1%, 582Dihydrocodeine Phosphate, 10%, 582Diluted Opium, 940Diphenhydramine andBromovalerylurea, 593Diphenylhydan<strong>to</strong>in, 992Dover's, 1324Ephedrine Hydrochloride, 620Ephedrine Hydrochloride, 10%, 620Famotidine, 657, 2125Gentian and Sodium Bicarbonate,1290Hydralazine Hydrochloride, 725Kainic Acid and San<strong>to</strong>nin, 790dl-Methylephedrine Hydrochloride,876dl-Methylephedrine Hydrochloride,10%, 876Nicergoline, 914Nux Vomica Extract, 1323Opium Ipecac, 1324Phellodendron, Albumin Tannateand Bismuth Subnitrate, 1332Phenobarbital, 985Phenobarbital, 10%, 985, 2168Pheny<strong>to</strong>in, 992, 2169Reserpine, 1057Reserpine, 0.1%, 1057Rhubarb and Senna, Compound, 1346Riboflavin, 1060Salicylated Alum, 1078Scopolia Extract, 1354Scopolia Extract and Carbon, 1355Scopolia Extract and Diastase, Compound,1355Scopolia Extract and EthylAminobenzoate, 1355Scopolia Extract, Paparerine andEthyl Aminobenzoate, 1356Swertia and Sodium Bicarbonate,1367Thiamine Chloride Hydrochloride,1162Vitamin B, Compound, 1230Vitamin B1 Hydrochloride, 1162Vitamin B2, 1060Vitamin C, 317Zinc Oxide Starch, 1246PowderedAcacia, 1251Agar, 1253Alisma Rhizome, 1253


2304 Index Supplement II, JP XVAloe, 1255Amomum Seed, 1256Atractylodes Lancea Rhizome, 1260Atractylodes Rhizome, 1261, 1939Calumba, 1268, 1939, 2220Capsicum, 1269Cellulose, 480, 2105Cinnamon Bark, 1273Clove, 1274Cnidium Rhizome, 1276, 1940Coix Seed, 1276Coptis Rhizome, 1278, 1940Corydalis Tuber, 1940Cyperus Rhizome, 1280, 1942Dioscorea Rhizome, 1282, 1942Fennel, 1285Gambir, 1287Gardenia Fruit, 1288Gentian, 1290, 1943Geranium Herb, 1291Ginger, 1292Ginseng, 1293Glycyrrhiza, 1296Ipecac, 1303, 1949Japanese Angelica Root, 1305Japanese Gentian, 1306, 1949Japanese Valerian, 1307, 1950, 2228Magnolia Bark, 1316, 1959Moutan Bark, 1319Opium, 939Oyster Shell, 1326Panax Japonicus Rhizome,1327,1960Peach Kernel, 1327, 1961, 2230Peony Root, 1329Phellodendron Bark, 1331Picrasma Wood, 1333Platycodon Root, 1335Polygala Root, 1335, 1962Polyporus Sclerotium, 1337, 1963Poria Sclerotium, 1337Processed Aconite Root, 1339,1963Rhubarb, 1345Rose Fruit, 1346Scutellaria Root, 1359, 1967Senega, 1361, 1968, 2234Senna Leaf, 1362Smilax Rhizome, 1364, 1968Sophora Root, 1364, 1969Sweet Hydrangea Leaf, 1365Swertia Herb, 1366Tragacanth, 1369Turmeric, 1969, 2238Zanthoxylum Fruit, 1371, 2239Pranoprofen, 1018Pravastatin Sodium, 1018Prazepam, 1020Tablets, 1021Prazosin Hydrochloride, 2174Precipitated Calcium Carbonate, 389Prednisolone, 1021Acetate, 1023Sodium Succinate for Injection,1025, 1921Sodium Phosphate, 2176Succinate, 1024Tablets, 1022Primidone, 1026Probenecid, 1027Tablets, 1027, 2177Probucol, 2177Procainamide Hydrochloride, 1028,2179Injection, 1029, 2179Tablets, 1029, 2180Procaine Hydrochloride, 1030Injection, 1030Procarbazine Hydrochloride, 1031Procaterol Hydrochloride Hydrate,1032ProcessedAconite Root, 1338, 1963Aconite Root, Powdered, 1339, 1963Ginger, 1341, 1964Prochlorperazine Maleate, 1033Tablets, 1033, 2181Progesterone, 1034, 2182Injection, 1034, 2182Proglumide, 1035Promethazine Hydrochloride, 1036Propafenone Hydrochloride, 2183Tablets, 2184Propan<strong>the</strong>line Bromide, 1036Propranolol Hydrochloride, 1037Tablets, 1038Propyl Parahydroxybenzoate, 1039Propylene Glycol, 1039Propylthiouracil, 1040Tablets, 1040, 2185Propyphenazone, 783ProstaglandinE 1 , 286E 1 α-Cyclodextrin ClathrateCompound, 287F 2α , 592Protamine Sulfate, 1041, 1921Injection, 1042, 1922, 2186Prothionamide, 1042Protirelin, 1043Tartrate Hydrate, 1044Prunella Spike, 1341Pueraria Root, 1341Pullulan, 1045PurifiedDehydrocholic Acid, 556Gelatin, 697Lanolin, 808Shellac, 1085Sodium Hyaluronate, 2194Water, 1236Water, Sterile, 1236Pyrantel Pamoate, 1045Pyrazinamide, 1046Pyridostigmine Bromide, 1047Pyridoxine Hydrochloride, 1047Injection, 1048, 1922Pyroxylin, 1049Pyrrolnitrin, 1049QQuercus Bark, 2232Quick Lime, 393Quinidine Sulfate Hydrate, 1050QuinineEthyl Carbonate, 1051Hydrochloride Hydrate, 1052Sulfate Hydrate, 1053RRanitidine Hydrochloride, 1054Rape Seed Oil, 1055Rebamipide, 2187Tablets, 2188Red Ginseng, 1342Rehmannia Root, 1343, 1964Reserpine, 1055Injection, 1056, 1922Powder, 1057Powder, 0.1%, 1057Tablets, 1057RetinolAcetate, 1058Palmitate, 1059Rhubarb, 1344Powdered, 1345Riboflavin, 1059Butyrate, 1060Rice Starch, 2189Phosphate, 1061Phosphate Injection, 1062Powder, 1060Sodium Phosphate, 1061Sodium Phosphate Injection, 1062,1922Ribostamycin Sulfate, 1063Rice Starch, 1346Rifampicin, 1064Capsules, 1065Ringer's Solution, 1066, 1922Ri<strong>to</strong>drine Hydrochloride, 1067Tablets, 1068Rokitamycin, 1069Tablets, 1923, 2190Rose Fruit, 1346Powdered, 1346Rosin, 1347Roxatidine Acetate Hydrochloride,1070Extended-release Capsules, 1071Roxithromycin, 1073, 1923Royal Jelly, 2233Ryokeijutsukan<strong>to</strong> Extract, 1347, 1965


Supplement II, JP XV Index 2305SSaccharated Pepsin, 1074Saccharin, 1075Sodium, 1076Sodium Hydrate, 1076Safflower, 1348Saffron, 1349Sairei<strong>to</strong> Extract, 1349Salazosulfapyridine, 1077Salbutamol Sulfate, 1078Salicylated Alum Powder, 1078Salicylic Acid, 1079, 1924Plaster, Adhesive, 1080Spirit, 1080San<strong>to</strong>nin, 1081Saponated Cresol Solution, 545Saposhnikovia Root, 1352, 1966, 2234Sappan Wood, 1352Saussurea Root, 1352, 1966Schisandra Fruit, 1352Schizonepeta Spike, 1353ScopolamineButylbromide, 1082Hydrobromide Hydrate, 1083Scopolia Extract, 1353, 1967and Carbon Powder, 1355and Ethyl Aminobenzoate Powder,1355and Tannic Acid Supposi<strong>to</strong>ries,1357,Papaverine and Ethyl AminobenzoatePowder, 1356Powder, 1354Rhizome, 1357, 1967, 2234Scutellaria Root, 1358, 1967Powdered, 1359, 1967Senega, 1360, 1968, 2234Powdered, 1361, 1968, 2234Syrup, 1361Senna Leaf, 1361Powdered, 1362L-Serine, 1925Serrapeptase, 1083Serum Gonadotrophin, 710for Injection, 711Sesame Oil, 1084Sevoflurane, 2191ShellacPurified, 1085Shimbu<strong>to</strong> Extract, 2234Siccanin, 1086SilverNitrate, 1088Nitrate Ophthalmic Solution, 1088Protein, 1088Protein Solution, 1089SimpleOintment, 1089Syrup, 1089Simvastatin, 2192Sinomenium Stem, 1363Sisomicin Sulfate, 1090Slaked Lime, 392Smilax Rhizome, 1364, 1968Powdered, 1364, 1968SodiumAcetate Hydrate, 1091Aurothiomalate, 1092Benzoate, 1093Bicarbonate, 1093Bicarbonate and Bitter TinctureMixture, 1364Bicarbonate Injection, 1094, 1925Bisulfite, 1094Borate, 1095Bromide, 1095Carbonate, Dried, 1096Carbonate Hydrate, 1096Chloride, 1097Chloride Injection, 0.9%, 1098Chloride Injection, 10%, 1098, 1925Chloride Solution, Iso<strong>to</strong>nic, 1098,1893Chromate ( 51 Cr) Injection, 1099Citrate Hydrate, 1099Citrate Injection for Transfusion,1099, 1926Citrate Solution, Diagnostic, 1100Cromoglicate, 1100Fusidate, 1101Hyaluronate, Purified, 2194Hydrogen Sulfite, 1094Hydroxide, 1101Iodide, 1102Iodide ( 123 I) Capsules, 1103Iodide ( 131 I) Capsules, 1103Iodide ( 131 I) Solution, 1103Iodohippurate ( 131 I) Injection, 1103Iotalamate Injection, 1103, 2195Lauryl Sulfate, 1104Metabisulfite, 1108Pertechnetate ( 99m Tc) Injection,1105Picosulfate Hydrate, 1105Polystyrene Sulfonate, 1106Prasterone Sulfate Hydrate, 1107Pyrosulfate, 1108Salicylate, 1108Starch Glycolate, 1926Sulfite, Dried, 1109Thiosulfate Hydrate, 1109Thiosulfate Injection, 1110, 1927Valproate, 1110, 2195Valproate Syrup, 2196Valproate Tablets, 2197SolutionAdrenaline, 277Alum, 293Benzalkonium Chloride, 342Benzethonium Chloride, 345Chlorhexidine Gluconate, 493Cresol, 545Dental Sodium Hypochlorite, 310Diagnostic Sodium Citrate, 1100Epinephrine, 277Glycerin and Potash, 704Iso<strong>to</strong>nic Salt, 1098Iso<strong>to</strong>nic Sodium Chloride, 1098,1893Ke<strong>to</strong>conazole, 2155Merbromin, 863Mercurochrome, 863Naphazoline and Chlorpheniramine,906Ringer's, 1066, 1922Saponated Cresol, 545Silver Protein, 1089Sodium Citrate, Diagnostic, 1100Sodium Iodide ( 131 I), 1103D-Sorbi<strong>to</strong>l, 1113Thianthol and Salicylic Acid, Compound,1165Tolnaftate, 1189Sophora Root, 1364, 1968Powdered, 1364, 1969Sorbitan Sesquioleate, 1111D-Sorbi<strong>to</strong>l, 1112Solution, 1113Soybean Oil, 1113Spectinomycin Hydrochloride Hydrate,1114Spiramycin Acetate, 1114SpiritCapsicum and Salicylic Acid, 1270Foeniculated Ammonia, 1286Iodine Salicylic Acid and Phenol,772Methyl Salicylate, Compound, 879Salicylic Acid, 1080Salicylic Acid, Compound, 1080Spironolac<strong>to</strong>ne, 1116StarchCorn, 542, 2110Glycolate, Sodium, 1926Pota<strong>to</strong>, 1014, 2174Rice, 1346, 2189Wheat, 1237, 2216Stearic Acid, 1116Stearyl Alcohol, 1117Sterile Purified Water, 1236Strep<strong>to</strong>mycin Sulfate, 1117for Injection, 2198Sucralfate Hydrate, 1118Sucrose, 1120Sulbactam Sodium, 1122, 1927Sulbenicillin Sodium, 1123Sulfadiazine Silver, 1124Sulfafurazole, 1128Sulfamethizole, 1125Sulfamethoxazole, 1126Sulfamonomethoxine Hydrate, 1126Sulfasalazine, 1077Sulfinpyrazone, 1127, 1927Tablets, 1128, 1927Sulfisomezole, 1126Sulfisoxazole, 1128Sulfobromophthalein Sodium, 1129


2306 Index Supplement II, JP XVInjection, 1130Sulfur, 1130and Camphor Lotion, 1130Salicylic Acid and Thianthol Ointment,1131Sulindac, 2198Sulpiride, 1131Capsules, 1132Tablets, 1132SulpyrineHydrate, 1133Injection, 1134, 1927Sultamicillin Tosilate Hydrate,1134,1927Sultiame, 1136Supposi<strong>to</strong>riesBisacodyl, 368, 1843Indometacin, 757, 2145Scopolia Extract and Tannic Acid,1357Suxamethonium Chloridefor Injection, 1137, 1928Hydrate, 1137Injection, 1138, 1928Sweet Hydrangea Leaf, 1365Powdered, 1365Swertiaand Sodium Bicarbonate Powder,1367Herb, 1365Herb, Powdered, 1366Syn<strong>the</strong>ticAluminum Silicate, 290Camphor, 402SyrupAmphotericin B, 305Cefadroxil for, 1853Cefalexin, 2099Cefatrizine Propylene Glycolate for,2100Cefroxadine for, 2103Faropenem Sodium for, 659, 1886,2126Ipecac, 1304Monosodium Trichloroethyl Phosphate,1203Orange Peel, 1325Senega, 1361Simple, 1089Sodium Valproate, 2196Triclofos Sodium, 1203TTabletsAcemetacin, 2074Acetylsalicylic Acid, 319Ajmaline, 279, 1826Alacepril, 280Allopurinol, 2078Alminoprofen, 1827Amiodarone Hydrochloride, 2081Amitriptyline Hydrochloride, 299,1831Amlexanox, 1833Amlodipine Besilate, 2082Amosulalol Hydrochloride, 1836Amphotericin B, 305Aspirin, 319Azathioprine, 326, 2088Baclofen, 332, 1841Benidipine Hydrochloride, 339Betahistine Mesilate, 354Betamethasone, 356, 2090Bezafibrate Sustained Release, 365Bisoprolol Fumarate, 1844Bucillamine, 1845Buformine Hydrochloride, 1849Buformine HydrochlorideEntericcoated, 1847Cadralazine, 2092Cefcapene Pivoxil Hydrochloride,433Cefdi<strong>to</strong>ren Pivoxil, 438Cefteram Pivoxil, 2104Cetirizine Hydrochloride, 1857Chlordiazepoxide, 492, 1858Chlorphenesin Carbamate, 1859Chlorpheniramine Maleate, 500Chlorpromazine Hydrochloride, 503,1861Chlorpropamide, 505, 1861Cibenzoline Succinate, 1862Cilazapril, 1864Cilostazol, 512, 1866Clarithromycin, 517Clomifene Citrate, 527, 2109Codeine Phosphate, 537, 2109Dichlorphenamide, 572Diclofenamide, 572Diethylcarbamazine Citrate, 574,2113Diethylstilbestrol Diphosphate, 684Digi<strong>to</strong>xin, 576Digoxin, 580, 2116Dimenhydrinate, 589, 2117Diphenylhydan<strong>to</strong>in, 992Distigmine Bromide, 600, 2117Dydrogesterone, 610Emorfazone, 2123Enalapril Maleate, 1880Ephedrine Hydrochloride, 621, 1882,2124Ergometrine Maleate, 626Erythromycin Enteric-Coated, 1882,2125Estriol, 635Etacrynic Acid, 636Ethinylestradiol, 642Etidronate Disodium, 650Etilefrine Hydrochloride, 651Etizolam, 1884Famotidine, 657Faropenem Sodium, 660, 1886, 2126Flu<strong>to</strong>prazepam, 2130Folic Acid, 681, 1888Fosfestrol, 684, 1888Furosemide, 691Griseofulvin, 1890, 2135Haloperidol, 718Hydralazine Hydrochloride, 725,1890Imidapril Hydrochloride, 2141Imipramine Hydrochloride, 752,1893Indapamide, 2144Ipriflavone, 2146Irsogladine Maleate, 2149Isoniazid, 781, 2151Isosorbide Dinitrate, 786, 2151Isoxsuprine Hydrochloride, 1895Josamycin, 1897, 2152Labetalol Hydrochloride, 1899Lana<strong>to</strong>side C, 806Levothyroxine Sodium, 817Liothyronine Sodium, 822Lisinopril, 824Manidipine Hydrochloride, 1902Mefruside, 849, 1903Metformin Hydrochloride, 867Methyldopa, 874, 1903Methylergometrine Maleate, 877Methyltes<strong>to</strong>sterone, 883Me<strong>to</strong>clopramide, 886Me<strong>to</strong>prolol Tartrate, 888Metronidazole, 889Minocycline Hydrochloride, 2163Mizoribine, 1907Morphine Hydrochloride, 902, 1908,2165Mosapride Citrate, 2166Nabume<strong>to</strong>ne, 1910Nicergoline, 915Nicomol, 918, 2168Nilvadipine, 924Nitrendipine, 927Nitroglycerin, 928Norgestrel and Ethinylestradiol, 934Perphenazine, 977Perphenazine Maleate, 979Pheny<strong>to</strong>in, 992, 2170Piperazine Phosphate, 1000Pivmecillinam Hydrochloride, 2173Prazepam, 1021Prednisolone, 1022Probenecid, 1027, 2177Procainamide Hydrochloride, 1029,2180Prochlorperazine Maleate, 1033,2181Propafenone Hydrochloride, 2184Propranolol Hydrochloride, 1038Propylthiouracil, 1040, 2185Rebamipide, 2188Reserpine, 1057Ri<strong>to</strong>drine Hydrochloride, 1068Rokitamycin, 1923, 2190Sodium Valproate, 2197


Supplement II, JP XV Index 2307Sulfinpyrazone, 1128, 1927Sulpiride, 1132Thiamazole, 1160Tiapride Hydrochloride, 2204Tiaramide Hydrochloride, 1172Tipepidine Hibenzate, 1177, 1930Tolbutamide, 1188, 2205Tosufloxacin Tosilate, 2207Tranexamic Acid, 1193Trichlormethiazide, 1199Trihexyphenidyl Hydrochloride,1204Trimetazidine Hydrochloride, 1207Trimethadione, 1209Troxipide, 2210Ursodeoxycholic Acid, 2214Verapamil Hydrochloride, 1226Voglibose, 1232Warfarin Potassium, 1234, 2215Zal<strong>to</strong>profen, 1243Tacrolimus Hydrate, 2199Talampicillin Hydrochloride, 1138Talc, 1139, 1928Tamsulosin Hydrochloride, 1140Tannic Acid, 1141Tartaric Acid, 1141Taurine, 1142Tazobactam, 2200Teceleukinfor Injection (Genetical Recombination),1148, 1929(Genetical Recombination), 1143Tegafur, 1149Teicoplanin, 1150, 2201Teprenone, 2202Terbutaline Sulfate, 1153Tes<strong>to</strong>steroneEnanthate, 1154Enanthate Injection, 1154, 2203Propionate, 1155Propionate Injection, 1155, 2203Tetracaine Hydrochloride, 1156Tetracycline Hydrochloride, 1157Thallium ( 201 Tl) Chloride Injection,1158Theophylline, 1158Thiamazole, 1159Tablets, 1160ThiamineChloride Hydrochloride, 1160Chloride Hydrochloride Injection,1161, 1930Chloride Hydrochloride Powder,1162Nitrate, 1162Thiamylal Sodium, 1163for Injection, 1164Thianthol, 1165Thiopental Sodium, 1166for Injection, 1167, 1930Thioridazine Hydrochloride, 1168Thiotepa, 1168L-Threonine, 1169Thrombin, 1170Thymol, 1170Tiapride Hydrochloride, 2203Tablets, 2204Tiaramide Hydrochloride, 1171Tablets, 1172Ticlopidine Hydrochloride, 1173Timepidium Bromide Hydrate, 1174Timolol Maleate, 1174TinctureBitter, 1266Capsicum, 1269Iodine, 769Iodine, Dilute, 769Nux Vomica, 1323Opium, 940Orange Peel, 1325Tinidazole, 1175Tipepidine Hibenzate, 1176Tablets, 1177, 1930Titanium Oxide, 1178Tizanidine Hydrochloride, 1179Toad Venom, 1368Tobramycin, 1180Injection, 1930Tocopherol, 1181Acetate, 1182Calcium Succinate, 1183Nicotinate, 1184dl-α-Tocopherol, 1181Acetate, 1182Nicotinate, 1184Todralazine Hydrochloride Hydrate,1185Tofisopam, 1186Tolazamide, 1187Tolbutamide, 1188Tablets, 1188, 2205Tolnaftate, 1189Solution, 1189Tolperisone Hydrochloride, 1190Tosufloxacin TosilateHydrate, 2205Tablets, 2207Tragacanth, 1369Powdered, 1369Tranexamic Acid, 1191Capsules, 1192Injection, 1193Tablets, 1193Trapidil, 1194Trepibu<strong>to</strong>ne, 1195Tre<strong>to</strong>quinol Hydrochloride, 1209Triamcinolone, 1195Ace<strong>to</strong>nide, 1196Triamterene, 1197Tribulus Fruit, 1369Trichlormethiazide, 1198Tablets, 1199Trichomycin, 1201Trichosan<strong>the</strong>s Root, 1369Triclofos Sodium, 1202Syrup, 1203Trihexyphenidyl Hydrochloride, 1204Tablets, 1204Trimebutine Maleate, 1206Trimetazidine Hydrochloride, 1207,1931Tablets, 1207Trimethadione, 1208Tablets, 1209Trime<strong>to</strong>quinol Hydrochloride Hydrate,1209Tropicamide, 1211Troxipide, 2208Fine Granules, 2209Tablets, 2210L-Tryp<strong>to</strong>phan, 1211Tubocurarine Chloride HydrochlorideHydrate, 1212, 1931Injection, 1213, 1931Tubocurarine Hydrochloride, 1212Injection, 1213Tulobuterol Hydrochloride, 1213Turmeric, 1367, 1969, 2237Powdered, 1969, 2238Turpentine Oil, 1214L-Tyrosine, 1931UUbenimex, 1932Capsules, 2211Ubidecarenone, 1214Ulinastatin, 1215Uncaria Hook, 1370Urapidil, 1217Urea, 1218Urokinase, 1219Ursodeoxycholic Acid, 1220, 2212Granules, 2213Tablets, 2214Uva Ursi Fluidextract, 1371, 1969VVaccineBCG, Freeze-dried, (for PercutaneousUse), 335Cholera, 506Diph<strong>the</strong>ria-Purified Pertussis-TetanusCombined, Adsorbed, 596Hepatitis B, Adsorbed, 716Inactivated Tissue Culture Rabies,Freeze-dried, 1054Influenza HA, 758Japanese Encephalitis, 786Japanese Encephalitis, Freeze-dried,786Live Attenuated Measles,Freeze-dried, 843Live Attenuated Mumps, Freeze-dried,902Live Attenuated Rubella, Freeze-dried,1074


2308 Index Supplement II, JP XVLive Oral Poliomyelitis, 1005Purified Pertussis, Adsorbed, 980Smallpox, Freeze-dried, 1091Smallpox, Freeze-dried, Prepared inCell Culture, 1091Weil's Disease and Akiyami Combined,1237L-Valine, 1221Vancomycin Hydrochloride, 1221for Injection, 1223Vasopressin Injection, 1223, 2215Verapamil Hydrochloride, 1225Tablets, 1226Vinblastine Sulfate, 1226for Injection, 1227Vincristine Sulfate, 1228, 1933Vitamin AAcetate, 1058Capsules, 1230Oil, 1229Oil Capsules, 1230Palmitate, 1059Vitamin B 1Hydrochloride, 1160Hydrochloride Injection, 1161Hydrochloride Powder, 1162Nitrate, 1162Vitamin B 2 , 1059Phosphate Ester, 1061Phosphate Ester Injection, 1062Powder, 1060Vitamin B 6 , 1047Injection, 1048Vitamin B 12 , 548Injection, 549Vitamin C, 316Injection, 317Powder, 317Vitamin D 2 , 624Vitamin D 3 , 506Vitamin E, 1181Acetate, 1182Calcium Succinate, 1183Nicotinate, 1184Vitamin K 1 , 993Voglibose, 1231Tablets, 1232WWarfarin Potassium, 1233Tablets, 1234, 2215Water, 1235for Injection, 1235, 1934Purified, 1236Sterile Purified, 1236Weak Opium Alkaloids and ScopolamineInjection, 945Weil's Disease and Akiyami CombinedVaccine, 1237Wheat Starch, 1237, 2216WhiteBeeswax, 336Ointment, 1238Petrolatum, 981Shellac, 1085Soft Sugar, 1121Whole Human Blood, 1238Wine, 1238Wood Creosote, 1870, 2110XXyli<strong>to</strong>l, 1240Injection, 1241, 1935YYellowBeeswax, 336Petrolatum, 982ZZal<strong>to</strong>profen, 1242Tablets, 1243Zanthoxylum Fruit, 1371, 2239Powdered, 1371, 2239Zedoary, 1372, 1969Zidovudine, 1935ZincChloride, 1244Oxide, 1245Oxide Oil, 1245Oxide Ointment, 1246Oxide Starch Powder, 1246Sulfate Hydrate, 1246, 2216Sulfate Ophthalmic Solution, 1247Zinostatin Stimalamer, 1247Zolpidem Tartrate, 2217


INDEX IN LATIN NAMEAAchyranthis Radix, 1252AdepsLanae Rurificatus, 808Suillus, 808Agar, 1252Pulveratum, 1253Akebiae Caulis, 1253Alismatis Rhizoma, 1253Pulveratum, 1253Aloe, 1254Pulverata, 1255AlpiniaeFructus, 1265Officinari Rhizoma, 1256Amomi Semen, 1256Pulveratum, 1256AmylumMaydis, 542Oryzae, 1346Solani, 1014Tritici, 1237Anemarrhenae Rhizoma, 1256Angelicae Radix, 1305Pulverata, 1305Apilac, 2233Araliae Cordatae Rhizoma, 1937Arct<strong>ii</strong> Fructus, 1267Arecae Semen, 1258Armeniacae Semen, 1257Artemisiae Capillaris Flos, 1258Asiasari Radix, 1259Asparagi Tuber, 1259Astragali Radix, 1260AtractylodisLanceae Rhizoma, 1260Lanceae Rhizoma Pulveratum, 1260Rhizoma, 1261Rhizoma Pulveratum, 1261Aurant<strong>ii</strong>Bobilis Pericarpium, 1273Fructus Immaturus, 1302Pericarpium, 1265BBelladonnae Radix, 1263Benincasae Semen, 1264Benzoinum, 1265Bezoar Bovis, 1325Bufonis Venenum, 1368Bupleuri Radix, 1266CCalumbae Radix, 1267Pulverata, 1268Cannabis Fructus, 1298Capsici Fructus, 1268Pulveratus, 1269Cardamomi Fructus, 1271Carthami Flos, 1348Caryophylli Flos, 1274Pulveratus, 1274Cassiae Semen, 1271Catalpae Fructus, 1271CeraAlba, 336Carnauba, 411Flava, 336Chrysan<strong>the</strong>mi Flos, 1271Cimicifugae Rhizoma, 1272Cinnamomi Cortex, 1272Pulveratus, 1273Clematidis Radix, 1274Cnid<strong>ii</strong>Monnieris Fructus, 1275Rhizoma, 1275Rhizoma Pulveratum, 1276Coicis Semen, 1276Pulveratum, 1276Condurango Cortex, 1276Coptidis Rhizoma, 1277Pulveratum, 1278Corni Fructus, 1279Corydalis Tuber, 1279Pulveratum, 1940Crataegi Fructus, 1941Crocus, 1349Curcumae Rhizoma, 1367Purveratum, 1969Cyperi Rhizoma, 1280Pulveratum, 1280DDigenea, 1280Dioscoreae Rhizoma, 1282Pulveratum, 1282Dolichi Semen, 1282EEleu<strong>the</strong>rococci senticosi Rhizoma,1283Ephdrae Herba, 1283Epimed<strong>ii</strong> Herba, 1284Eriobotryae Folium, 1314Eucommiae Cortex, 1284Evodiae Fructus, 1285Extractum Belladonnae, 1263FFel Ursi, 1262Foeniculi Fructus, 1285Pulveratus, 1285Forsythiae Fructus, 1286Fossilia Ossis Mas<strong>to</strong>di, 1313Fritillariae Bulbus, 1287GGambir, 1287Pulveratum, 1287Gardeniae Fructus, 1288Pulveratus, 1288Gastrodiae Tuber, 1289GentianaeRadix, 1290Radix Pulverata, 1290Scabrae Radix, 1306Scabrae Radix Pulverata, 1306Geran<strong>ii</strong> Herba, 1291Pulverata, 1291Ginseng Radix, 1292Pulverata, 1293Rubra, 1342Glehniae Radix cum Rhizoma, 1294Glycyrrhizae Radix, 1295Pulverata, 1296Gummi Arabicum, 1251Pulveratum, 1251GypsumExsiccatum, 1298Fibrosum, 1297HHouttuyniae Herba, 1302Hydrangeae Dulcis Folium, 1365Pulveratum, 1365Imperatae Rhizoma, 1302Ipecacuanhae Radix, 1303Pulverata, 1303ILLeonuri Herba, 1958Lil<strong>ii</strong> Bulbus, 1958Linderae Radix, 1313Lithospermi Radix, 1313Lonicerae Folium Cum Caulis, 1314Longan Arillus, 2229Lyc<strong>ii</strong>2309


2310 Index in Latin Name Supplement II, JP XVCortex, 1315Fructus, 1315MMagnoliaeCortex, 1315Cortex Pulveratus, 1316Flos, 1317Malloti Cortex, 1317Mel, 1301Menthae Herba, 1317Mori Cortex, 1320Moutan Cortex, 1318Pulveratus, 1319Myristicae Semen, 2229NNelumbis Semen, 1320No<strong>to</strong>pteryg<strong>ii</strong> Rhizoma, 1321Nupharis Rhizoma, 1321OOleumArachidis, 971Aurant<strong>ii</strong>, 946Cacao, 386Camelliae, 400Caryophylli, 1275Cinnamomi, 1273Cocois, 535Eucalypti, 654Foeniculi, 1286Maydis, 542Menthae Japonicae, 1318Olivae, 939Rapae, 1055Ricini, 414Sesami, 1084Sojae, 1113Terebinthinae, 1214Ophiopogonis Tuber, 1324Opium Pulveratum, 939Ostreae Testa, 1326Pulverata, 1326PPaeoniae Radix, 1328Pulverata, 1329Panacis Japonici Rhizoma, 1326Pulveratum, 1327Perillae Herba, 1329Persicae Semen, 1327Pulveratum, 1327Peucedani Radix, 1961Pharbitidis Semen, 1330Phellodendri Cortex, 1330Pulveratus, 1331Picrasmae Lignum, 1333Pulveratum, 1333Pinelliae Tuber, 1333PlantaginisHerba, 1334Semen, 1334Platycodi Radix, 1334Pulverata, 1335Pogostemoni Herba, 2231Polygalae Radix, 1335Pulverata, 1335Polygonati Rhizoma, 1336Polygoni Multiflori Radix, 1336Polyporus, 1336Pulveratus, 1337Poria, 1337Pulveratum, 1337Processi Aconiti Radix, 1338Pulverata, 1339Prunellae Spica, 1341Puerariae Radix, 1341QQuercus Cortex, 2232RRehmanniae Radix, 1343Resina Pini, 1347Rhei Rhizoma, 1344Pulveratum, 1345Rosae Fructus, 1346Pulveratus, 1346SSaposhnikoviae Radix, 1352Sappan Lignum, 1352Saussureae Radix, 1352Schisandrae Fructus, 1352Schizonepetae Spica, 1353Scopoliae Rhizoma, 1357Scutellariae Radix, 1358Pulverata, 1359Senegae Radix, 1360Pulverata, 1361Sennae Folium, 1361Pulveratum, 1362Sevum Bovinum, 336Sinomeni Caulis et Rhizoma, 1363Smilacis Rhizoma, 1364Pulveratum, 1364Sophorae Radix, 1364Pulverata, 1364Strychni Semen, 1321Swertiae Herba, 1365Pulverata, 1366SyrupusIpecacuanha, 1304Senegae, 1361TTinctura Amara, 1266Tragacantha, 1369Pulverata, 1369Tribuli Fructus, 1369Trichosanthis Radix, 1369UUncariae Uncis Cum Ramulus, 1370Uvae Ursi Folium, 1262VValerianae Radix, 1306Pulverata, 1307ZZanthoxyli Fructus, 1371Pulveratus, 1371Zedoariae Rhizoma, 1372ZingiberisProcessum Rhizoma, 1341Rhizoma, 1291Rhizoma Pulveratum, 1292ZizyphiFructus, 1307Semen, 1307


INDEX IN JAPANESEア亜 鉛 華 デンプン 1246亜 鉛 華 軟 膏 1246アカメガシワ 1317アクチノマイシン D 275アクラルビシン 塩 酸 塩 272アクリノール・ 亜 鉛 華 軟 膏 274アクリノール 水 和 物 274アクリノール・チンク 油 273アシクロビル 2075アザチオプリン 325アザチオプリン 錠 326, 2088亜 酸 化 窒 素 929アジスロマイシン 水 和 物 327アジマリン 278 アジマリン 錠 279,1826亜 硝 酸 アミル 309アスコルビン 酸 316アスコルビン 酸 散 317アスコルビン 酸 注 射 液 317, 1839アズトレオナム 328アストロマイシン 硫 酸 塩 322L-アスパラギン 酸 318アスピリン 318アスピリンアルミニウム 319アスピリン 錠 319アスポキシシリン 水 和 物 320アセグルタミドアルミニウム 266アセタゾラミド 268アセトアミノフェン 267アセトヘキサミド 269アセブトロール 塩 酸 塩 265アセメタシン 1825アセメタシンカプセル 2073アセメタシン 錠 2074アゼラスチン 塩 酸 塩 1839アゼラスチン 塩 酸 塩 顆 粒 2089アセンヤク 1287アセンヤク 末 1287アテノロール 323アドレナリン 276アドレナリン 液 277アドレナリン 注 射 液 276アトロピン 硫 酸 塩 水 和 物 324アトロピン 硫 酸 塩 注 射 液 324アプリンジン 塩 酸 塩 2085アプリンジン 塩 酸 塩 カプセル 2086亜 ヒ 酸 パスタ 315アフロクアロン 277アヘンアルカロイド・アトロピン 注射 液 942アヘンアルカロイド 塩 酸 塩 941アヘンアルカロイド 塩 酸 塩 注 射 液942アヘンアルカロイド・スコポラミン注 射 液 943アヘン 散 940アヘンチンキ 940アヘン・トコン 散 1324アヘン 末 939アマチャ 1365アマチャ 末 1365アマンタジン 塩 酸 塩 293アミオダロン 塩 酸 塩 2079アミオダロン 塩 酸 塩 錠 2081アミカシン 硫 酸 塩 296アミカシン 硫 酸 塩 注 射 液 1830アミドトリゾ 酸 295アミドトリゾ 酸 ナトリウムメグルミン 注 射 液 853, 2161アミドトリゾ 酸 メグルミン 注 射 液851アミトリプチリン 塩 酸 塩 298アミトリプチリン 塩 酸 塩 錠299,1831アミノ 安 息 香 酸 エチル 644アミノフィリン 水 和 物 297アミノフィリン 注 射 液 297, 1831アムホテリシン B 303アムホテリシン B 錠 305アムホテリシン B シロップ 305アムロジピンベシル 酸 塩 1834アムロジピンベシル 酸 塩 錠 2082アモキサピン 301アモキシシリンカプセル 2083アモキシシリン 水 和 物 302, 2084アモスラロール 塩 酸 塩 1835アモスラロール 塩 酸 塩 錠 1836アモバルビタール 300アラセプリル 279アラセプリル 錠 280L-アラニン 2076アラビアゴム 1251アラビアゴム 末 1251アリメマジン 酒 石 酸 塩 283アルガトロバン 水 和 物 2087亜 硫 酸 水 素 ナトリウム 1094L-アルギニン 313L-アルギニン 塩 酸 塩 313L-アルギニン 塩 酸 塩 注 射 液314,1839アルジオキサ 282アルプラゾラム 284アルプレノロール 塩 酸 塩 285アルプロスタジル 286アルプロスタジルアルファデクス287アルプロスタジル 注 射 液 1828アルベカシン 硫 酸 塩 311アルベカシン 硫 酸 塩 注 射 液 312アルミノプロフェン 1826アルミノプロフェン 錠 1827アロエ 1254アロエ 末 1255アロチノロール 塩 酸 塩 314アロプリノール 284アロプリノール 錠 2078安 息 香 酸 345安 息 香 酸 ナトリウム 1093安 息 香 酸 ナトリウムカフェイン388安 息 香 酸 ベンジル 347アンソッコウ 1265アンチピリン 310アンピシリン 水 和 物 307アンピシリンナトリウム 308アンベノニウム 塩 化 物 294アンモニア・ウイキョウ 精 1286アンモニア 水 299アンレキサノクス 1831アンレキサノクス 錠 1833イイオウ 1130イオウ・カンフルローション 1130イオウ・サリチル 酸 ・チアントール 軟膏 1131イオタラム 酸 774イオタラム 酸 ナトリウム 注 射 液1103, 2195イオタラム 酸 メグルミン 注 射 液852, 2161イオトロクス 酸 775イオパミドール 773イクタモール 744イコサペント 酸 エチル 646イセパマイシン 硫 酸 塩 777イセパマイシン 硫 酸 塩 注 射 液 2150イソクスプリン 塩 酸 塩 1894イソクスプリン 塩 酸 塩 錠 1895イソソルビド 784イソニアジド 780イソニアジド 錠 781, 2151イソニアジド 注 射 液 781, 2151イソフェンインスリン 水 性 懸 濁 注 射液 762イソフルラン 778l-イソプレナリン 塩 酸 塩 782イソプロパノール 783イソプロピルアンチピリン 783L-イソロイシン 780イダルビシン 塩 酸 塩 745イドクスウリジン 747イドクスウリジン 点 眼 液 747, 1893イトラコナゾール 1896イフェンプロジル 酒 石 酸 塩 748イブジラスト 1892イブプロフェン 744イプラトロピウム 臭 化 物 水 和 物2311


2312 Index in Japanese Supplement II, JP XV776イプリフラボン 2145イプリフラボン 錠 2146イミダプリル 塩 酸 塩 2140イミダプリル 塩 酸 塩 錠 2141イミプラミン 塩 酸 塩 751イミプラミン 塩 酸 塩 錠 752, 1893イミペネム 水 和 物 749イルソグラジンマレイン 酸 塩 2147イルソグラジンマレイン 酸 塩 細 粒2148イルソグラジンマレイン 酸 塩 錠2149イレイセン 1274, 1939インジゴカルミン 754インジゴカルミン 注 射 液 755, 2145インスリン 758インスリン 亜 鉛 水 性 懸 濁 注 射 液763インスリン 注 射 液 762インダパミド 2143インダパミド 錠 2144インチンコウ 1258インデノロール 塩 酸 塩 753インドメタシン 755インドメタシンカプセル 756, 1893インドメタシン 坐 剤 757, 2145インフルエンザ HA ワクチン 758インヨウカク 1284ウウイキョウ 1285ウイキョウ 末 1285ウイキョウ 油 1286ウコン 1367, 1969, 2237ウコン 末 1969, 2238ウベニメクス 1932ウベニメクスカプセル 2211ウヤク 1313, 1959ウラピジル 1217ウリナスタチン 1215ウルソデオキシコール 酸 2212ウルソデオキシコール 酸 錠 2214ウルソデオキシコール 酸 顆 粒 185,1220, 2213ウロキナーゼ 1219ウワウルシ 1262ウワウルシ 流 エキス 1371, 1969エエイジツ 1346エイジツ 末 1346液 状 フェノール 986エコチオパートヨウ 化 物 610エスタゾラム 631エストラジオール 安 息 香 酸 エステル631エストラジオール 安 息 香 酸 エステル水 性 懸 濁 注 射 液 633, 2125エストラジオール 安 息 香 酸 エステル注 射 液 632エストリオール 633エストリオール 錠 635エストリオール 水 性 懸 濁 注 射 液634, 2125エタクリン 酸 636エタクリン 酸 錠 636エタノール 638エタンブトール 塩 酸 塩 637エチオナミド 643エチゾラム 652エチゾラム 細 粒 1883エチゾラム 錠 1884エチドロン 酸 二 ナトリウム 649エチドロン 酸 二 ナトリウム 錠 650エチニルエストラジオール 642,2125エチニルエストラジオール 錠 642L-エチルシステイン 塩 酸 塩 645エチルモルヒネ 塩 酸 塩 水 和 物 648エチレフリン 塩 酸 塩 650エチレフリン 塩 酸 塩 錠 651エチレンジアミン 648エデト 酸 ナトリウム 水 和 物 598エーテル 641エカベトナトリウム 顆 粒 2121エカベトナトリウム 水 和 物 2121エテンザミド 640, 2125エトスクシミド 644エトドラク 653エトポシド 653エドロホニウム 塩 化 物 611エドロホニウム 塩 化 物 注 射 液 612,1878エナラプリルマレイン 酸 塩 1879エナラプリルマレイン 酸 塩 錠 1880エノキサシン 水 和 物 616エピリゾール 621エピルビシン 塩 酸 塩 622エフェドリン 塩 酸 塩 619エフェドリン 塩 酸 塩 散 10% 620エフェドリン 塩 酸 塩 錠 621, 1882,2124エフェドリン 塩 酸 塩 注 射 液619,1882エペリゾン 塩 酸 塩 618エモルファゾン 1878エモルファゾン 錠 2123エリスロマイシン 627エリスロマイシンエチルコハク 酸 エステル 629エリスロマイシンステアリン 酸 塩630エリスロマイシン 腸 溶 錠 1882,2125エリスロマイシンラクトビオン 酸 塩629エルカトニン 612エルゴカルシフェロール 624エルゴタミン 酒 石 酸 塩 627エルゴメトリンマレイン 酸 塩 625エルゴメトリンマレイン 酸 塩 錠626エルゴメトリンマレイン 酸 塩 注 射 液625, 2125塩 化 亜 鉛 1244塩 化 インジウム( 111 In) 注 射 液 755塩 化 カリウム 1009塩 化 カルシウム 水 和 物 390塩 化 カルシウム 注 射 液 390, 1851塩 化 タリウム( 201 Tl) 注 射 液 1158塩 化 ナトリウム 109710% 塩 化 ナトリウム 注 射 液1098,1925エンゴサク 1279, 1940エンゴサク 末 1940塩 酸 725塩 酸 リモナーデ 727エンビオマイシン 硫 酸 塩 616エンフルラン 615オオウギ 1260, 2219オウゴン 1358, 1967オウゴン 末 1359, 1967黄 色 ワセリン 982オウセイ 1336, 2232オウバク 1330オウバク・タンナルビン・ビスマス 散1332オウバク 末 1331オウレン 1277, 1940オウレン 末 1278, 1940オキサゾラム 948オキサピウムヨウ 化 物 947オキサプロジン 948オキシコドン 塩 酸 塩 水 和 物 951オキシテトラサイクリン 塩 酸 塩956オキシトシン 958オキシトシン 注 射 液 960オキシドール 954オキシブプロカイン 塩 酸 塩 951オキシメトロン 956オキセサゼイン 949オクスプレノロール 塩 酸 塩 950オザグレルナトリウム 1916オフロキサシン 938オメプラゾール 1915オリブ 油 939オルシプレナリン 硫 酸 塩 946オレンジ 油 946オンジ 1335, 1962オンジ 末 1335, 1962カカイニン 酸 ・サントニン 散 790カイニン 酸 水 和 物 789カオリン 795カカオ 脂 386加 香 ヒマシ 油 415


Supplement II, JP XV Index in Japanese 2313カゴソウ 1341カシュウ 1336, 1962ガジュツ 1372, 1969加 水 ラノリン 807ガスえそウマ 抗 毒 素 696カッコウ 2231カッコン 1341葛 根 湯 エキス 1308, 1950, 2228カドララジン 2091カドララジン 錠 2092過 テクネチウム 酸 ナトリウム( 99m Tc)注 射 液 1105果 糖 689果 糖 注 射 液 689, 1888カナマイシン 一 硫 酸 塩 793カナマイシン 硫 酸 塩 794カノコソウ 1306, 1950, 2228カノコソウ 末 1307, 1950, 2228カフェイン 水 和 物 387カプセル 403カプトプリル 403ガベキサートメシル 酸 塩 693, 1889過 マンガン 酸 カリウム 1013加 味 逍 遙 散 エキス 1310, 1952カモスタットメシル 酸 塩 400, 1852b-ガラクトシダーゼ(アスペルギルス) 694b-ガラクトシダーゼ(ペニシリウム)695カリジノゲナーゼ 790カリ 石 ケン 1007カルシトニン(サケ) 2093カルテオロール 塩 酸 塩 412カルナウバロウ 411カルバゾクロムスルホン 酸 ナトリウム 水 和 物 405カルバマゼピン 404カルビドパ 水 和 物 406L-カルボシステイン 407カルメロース 408, 2097カルメロースカルシウム 409, 2097カルメロースナトリウム 410, 2097カルモナムナトリウム 412カルモフール 411カロコン 1369カンキョウ 1341, 1964乾 燥 亜 硫 酸 ナトリウム 1109乾 燥 甲 状 腺 1171乾 燥 酵 母 1241乾 燥 細 胞 培 養 痘 そうワクチン 1091乾 燥 ジフテリアウマ 抗 毒 素 596乾 燥 弱 毒 生 おたふくかぜワクチン902乾 燥 弱 毒 生 風 しんワクチン 1074乾 燥 弱 毒 生 麻 しんワクチン 843乾 燥 水 酸 化 アルミニウムゲル 288乾 燥 水 酸 化 アルミニウムゲル 細 粒289, 2079乾 燥 組 織 培 養 不 活 化 狂 犬 病 ワクチン1054乾 燥 炭 酸 ナトリウム 1096乾 燥 痘 そうワクチン 1091乾 燥 日 本 脳 炎 ワクチン 786乾 燥 破 傷 風 ウマ 抗 毒 素 1156乾 燥 はぶウマ 抗 毒 素 716乾 燥 BCG ワクチン 335乾 燥 ボツリヌスウマ 抗 毒 素 374乾 燥 まむしウマ 抗 毒 素 841乾 燥 硫 酸 アルミニウムカリウム292カンゾウ 1295カンゾウエキス 1296, 1943カンゾウ 粗 エキス 1297, 1943カンゾウ 末 1296カンテン 1252カンテン 末 1253含 糖 ペプシン 1074d-カンフル 401dl-カンフル 402肝 油 538カンレノ 酸 カリウム 1008キ希 塩 酸 726キキョウ 1334キキョウ 末 1335キキョウ 流 エキス 1334, 1962キクカ 1271キササゲ 1271キジツ 1302キシリトール 1240キシリトール 注 射 液 1241, 1935キタサマイシン 798キタサマイシン 酢 酸 エステル 799キタサマイシン 酒 石 酸 塩 800キニジン 硫 酸 塩 水 和 物 1050キニーネエチル 炭 酸 エステル 1051キニーネ 塩 酸 塩 水 和 物 1052キニーネ 硫 酸 塩 水 和 物 1053牛 脂 336吸 水 軟 膏 265キョウカツ 1321, 1960キョウニン 1257, 1937, 2219キョウニン 水 1257希 ヨードチンキ 769金 チオリンゴ 酸 ナトリウム 1092クグアイフェネシン 714グアナベンズ 酢 酸 塩 715グアネチジン 硫 酸 塩 716グアヤコールスルホン 酸 カリウム1011クエン 酸 ガリウム( 67 Ga) 注 射 液 696クエン 酸 水 和 物 515クエン 酸 ナトリウム 水 和 物 1099クコシ 1315クジン 1364, 1968クジン 末 1364, 1969苦 味 重 曹 水 1364苦 味 チンキ 1266クラブラン 酸 カリウム 1010グラミシジン 712クラリスロマイシン 516クラリスロマイシン 錠 517グリクラジド 2134グリシン 704グリセオフルビン 713グリセオフルビン 錠 1890, 2135グリセリン 702グリセリンカリ 液 704クリノフィブラート 522グリベンクラミド 699クリンダマイシン 塩 酸 塩 519, 2108クリンダマイシン 塩 酸 塩 カプセル520, 2108クリンダマイシンリン 酸 エステル521クリンダマイシンリン 酸 エステル 注射 液 1866グルコン 酸 カルシウム 水 和 物 391グルタチオン 701L-グルタミン 1889クレオソート 544クレゾール 544クレゾール 水 545クレゾール 石 ケン 液 545クレボプリドリンゴ 酸 塩 2107クレマスチンフマル 酸 塩 519クロカプラミン 塩 酸 塩 水 和 物 523クロキサシリンナトリウム 水 和 物533クロキサゾラム 534クロコナゾール 塩 酸 塩 546クロスカルメロースナトリウム546, 2112クロチアゼパム 531クロトリマゾール 532クロナゼパム 528クロニジン 塩 酸 塩 529クロフィブラート 525クロフィブラートカプセル 526クロフェダノール 塩 酸 塩 524クロベタゾールプロピオン 酸 エステル 1867クロペラスチン 塩 酸 塩 530クロミフェン 塩 酸 塩 錠 2109クロミフェンクエン 酸 塩 526クロミフェンクエン 酸 塩 錠 527クロミプラミン 塩 酸 塩 528クロム 酸 ナトリウム( 51 Cr) 注 射 液1099クロモグリク 酸 ナトリウム 1100クロラゼプ 酸 二 カリウム 1868クロラゼプ 酸 二 カリウムカプセル1869クロラムフェニコール 487クロラムフェニコールコハク 酸 エステルナトリウム 489クロラムフェニコールパルミチン 酸エステル 488クロルジアゼポキシド 490クロルジアゼポキシド 散 491クロルジアゼポキシド 錠 492, 1858クロルフェニラミン・カルシウム 散


2314 Index in Japanese Supplement II, JP XV497クロルフェニラミンマレイン 酸 塩498d-クロルフェニラミンマレイン 酸 塩501クロルフェニラミンマレイン 酸 塩 散499クロルフェニラミンマレイン 酸 塩 錠500クロルフェニラミンマレイン 酸 塩 注射 液 499クロルフェネシンカルバミン 酸 エステル 496, 1858クロルフェネシンカルバミン 酸 エステル 錠 1859クロルプロパミド 504クロルプロパミド 錠 505, 1861クロルプロマジン 塩 酸 塩 502クロルプロマジン 塩 酸 塩 錠503,1861クロルプロマジン 塩 酸 塩 注 射 液503,1860クロルヘキシジン 塩 酸 塩 493クロルヘキシジングルコン 酸 塩 液493クロルマジノン 酢 酸 エステル 494クロロブタノール 495ケケイガイ 1353経 口 生 ポリオワクチン 1005ケイ 酸 マグネシウム 836軽 質 無 水 ケイ 酸 1087軽 質 流 動 パラフィン 967桂 枝 茯 苓 丸 エキス 1955ケイヒ 1272ケイヒ 末 1273ケイヒ 油 1273ケタミン 塩 酸 塩 795結 晶 性 インスリン 亜 鉛 水 性 懸 濁 注 射液 765結 晶 セルロース 477, 2105血 清 性 性 腺 刺 激 ホルモン 710ケツメイシ 1271ケトコナゾール 2152ケトコナゾール 液 2155ケトコナゾールクリーム 2153ケトコナゾールローション 2154ケトチフェンフマル 酸 塩 797ケトプロフェン 796ケノデオキシコール 酸 486ゲファルナート, 105, 2132ケンゴシ 1330ゲンタマイシン 硫 酸 塩 698ゲンタマイシン 硫 酸 塩 点 眼 液 2133ゲンチアナ 1290, 1943ゲンチアナ・ 重 曹 散 1290ゲンチアナ 末 1290, 1943ゲンノショウコ 1291ゲンノショウコ 末 1291ココウカ 1348硬 化 油 735コウジン 1342合 成 ケイ 酸 アルミニウム 290コウブシ 1280, 1942コウブシ 末 1280, 1942コウボク 1315, 1959コウボク 末 1316, 1959ゴオウ 1325コカイン 塩 酸 塩 535ゴシツ 1252牛 車 腎 気 丸 エキス 2221ゴシュユ 1285コデインリン 酸 塩 散 1% 536コデインリン 酸 塩 散 10% 537コデインリン 酸 塩 錠 537, 2109コデインリン 酸 塩 水 和 物 536ゴナドレリン 酢 酸 塩 705ゴボウシ 1267ゴマ 油 1084ゴミシ 1352コムギデンプン 1237, 2216コメデンプン 1346, 2189コリスチンメタンスルホン 酸 ナトリウム 540コリスチン 硫 酸 塩 541コルチゾン 酢 酸 エステル 543コルヒチン 538コレカルシフェロール 506コレステロール 507コレラワクチン 506コロンボ 1267, 1939, 2220コロンボ 末 1268, 1939, 2220コンズランゴ 1276コンズランゴ 流 エキス 1277, 1940ササイクロセリン 551サイコ 1266, 2220サイシン 1259, 1938柴 苓 湯 エキス 1349酢 酸 268酢 酸 ナトリウム 水 和 物 1091サッカリン 1075サッカリンナトリウム 水 和 物 1076サフラン 1349サラシ 粉 494サラシミツロウ 336サラゾスルファピリジン 1077サリチル 酸 1079, 1924サリチル 酸 精 1080サリチル 酸 ナトリウム 1108サリチル 酸 絆 創 膏 1080サリチル 酸 メチル 881サリチル・ミョウバン 散 1078ザルトプロフェン 1242ザルトプロフェン 錠 1243サルブタモール 硫 酸 塩 1078酸 化 亜 鉛 1245酸 化 カルシウム 393酸 化 チタン 1178酸 化 マグネシウム 835サンキライ 1364, 1968サンキライ 末 1364, 1968サンザシ 1941三 酸 化 ヒ 素 316サンシシ 1288サンシシ 末 1288サンシュユ 1279, 2220サンショウ 1371, 2239サンショウ 末 1371, 2239酸 素 955サンソウニン 1307サントニン 1081サンヤク 1282, 1942サンヤク 末 1282, 1942シジアスターゼ 567ジアスターゼ・ 重 曹 散 567ジアゼパム 567シアナミド 548シアノコバラミン 548, 1870シアノコバラミン 注 射 液 549, 1871ジエチルカルバマジンクエン 酸 塩574, 2113ジエチルカルバマジンクエン 酸 塩 錠574ジオウ 1343, 1964歯 科 用 アンチホルミン 310歯 科 用 トリオジンクパスタ 1210歯 科 用 パラホルムパスタ 969歯 科 用 フェノール・カンフル 987歯 科 用 ヨード・グリセリン 771ジギトキシン 576ジギトキシン 錠 576シクラシリン 507ジクロキサシリンナトリウム 水 和 物573シクロスポリン 508ジクロフェナクナトリウム 570ジクロフェナミド 571ジクロフェナミド 錠 572シクロペントラート 塩 酸 塩 549シクロホスファミド 水 和 物 550シゴカ 1283, 2221ジゴキシン 578, 2115ジゴキシン 錠 580, 2116ジゴキシン 注 射 液 579, 2116ジコッピ 1315, 1959シコン 1313, 1959, 2228次 硝 酸 ビスマス 369ジスチグミン 臭 化 物 599ジスチグミン 臭 化 物 錠 600, 2117L-システイン 1871L-システイン 塩 酸 塩 水 和 物 1872シスプラチン 513ジスルフィラム 600


Supplement II, JP XV Index in Japanese 2315ジソピラミド 598シソマイシン 硫 酸 塩 1090シタラビン 552シッカニン 1086シツリシ 1369ジドブジン 1935ジドロゲステロン 609ジドロゲステロン 錠 610シノキサシン 2105シノキサシンカプセル 2106ジノスタチンスチマラマー 1247ジノプロスト 592ジヒドロエルゴタミンメシル 酸 塩583ジヒドロエルゴトキシンメシル 酸 塩584ジヒドロコデインリン 酸 塩 581ジヒドロコデインリン 酸 塩 散 1%582ジヒドロコデインリン 酸 塩 散 10%582ジピリダモール 597ジフェニドール 塩 酸 塩 575ジフェンヒドラミン 593ジフェンヒドラミン 塩 酸 塩 594ジフェンヒドラミン・バレリル 尿 素散 593ジフェンヒドラミン・フェノール・ 亜鉛 華 リニメント 595ジブカイン 塩 酸 塩 569ジフテリアトキソイド 596ジフテリア 破 傷 風 混 合 トキソイド596ジフルコルトロン 吉 草 酸 エステル2114シプロヘプタジン 塩 酸 塩 水 和 物551ジベカシン 硫 酸 塩 569ジベカシン 硫 酸 塩 点 眼 液 2113シベンゾリンコハク 酸 塩 1861シベンゾリンコハク 酸 塩 錠 1862シメチジン 513ジメモルファンリン 酸 塩 588ジメルカプロール 590ジメルカプロール 注 射 液 590ジメンヒドリナート 588ジメンヒドリナート 錠 589, 2117次 没 食 子 酸 ビスマス 368ジモルホラミン 591ジモルホラミン 注 射 液 591弱 アヘンアルカロイド・スコポラミン 注 射 液 945シャクヤク 1328シャクヤク 末 1329ジャショウシ 1275シャゼンシ 1334シャゼンソウ 1334臭 化 カリウム 1008臭 化 ナトリウム 1095ジュウヤク 1302シュクシャ 1256シュクシャ 末 1256酒 石 酸 1141ショウキョウ 1291ショウキョウ 末 1292硝 酸 イソソルビド 785硝 酸 イソソルビド 錠 786, 2151硝 酸 銀 1088硝 酸 銀 点 眼 液 1088常 水 1235ショウズク 1271, 2220焼 セッコウ 1298消 毒 用 エタノール 640消 毒 用 フェノール 986消 毒 用 フェノール 水 987ショウマ 1272, 1939ジョサマイシン 786ジョサマイシン 錠 1897, 2152ジョサマイシンプロピオン 酸 エステル 788シラザプリル 錠 1864シラザプリル 水 和 物 1863シラスタチンナトリウム 509ジラゼプ 塩 酸 塩 水 和 物 586ジルチアゼム 塩 酸 塩 586シロスタゾール 511シロスタゾール 錠 512, 1866シロップ 用 セファトリジンプロピレングリコール 2100シロップ 用 セファドロキシル 1853シロップ 用 セファレキシン 2099シロップ 用 セフロキサジン 2103シロップ 用 ファロペネムナトリウム2126シロップ 用 ファロペネムナトリウム659, 1886シンイ 1317親 水 軟 膏 735親 水 ワセリン 981診 断 用 クエン 酸 ナトリウム 液 1100シンバスタチン 2192真 武 湯 エキス 2234ス水 酸 化 カリウム 1012水 酸 化 カルシウム 392水 酸 化 ナトリウム 1101スキサメトニウム 塩 化 物 水 和 物1137スキサメトニウム 塩 化 物 注 射 液1138, 1928スクラルファート 水 和 物 1118スコポラミン 臭 化 水 素 酸 塩 水 和 物1083ステアリルアルコール 1117ステアリン 酸 1116ステアリン 酸 カルシウム 400ステアリン 酸 ポリオキシル 40 1007ステアリン 酸 マグネシウム 837ストレプトマイシン 硫 酸 塩 1117スピラマイシン 酢 酸 エステル 1114スピロノラクトン 1116スペクチノマイシン 塩 酸 塩 水 和 物1114スリンダク 2198スルタミシリントシル 酸 塩 水 和 物1134, 1927スルチアム 1136スルバクタムナトリウム 1122, 1927スルピリド 1131スルピリドカプセル 1132スルピリド 錠 1132スルピリン 水 和 物 1133スルピリン 注 射 液 1134, 1927スルファジアジン 銀 1124スルファメチゾール 1125スルファメトキサゾール 1126スルファモノメトキシン 水 和 物1126スルフイソキサゾール 1128スルフィンピラゾン 1127, 1927スルフィンピラゾン 錠 1128, 1927スルベニシリンナトリウム 1123スルホブロモフタレインナトリウム1129スルホブロモフタレインナトリウム注 射 液 1130セ成 人 用 沈 降 ジフテリアトキソイド596精 製 水 1236精 製 ゼラチン 697精 製 セラック 1085精 製 デヒドロコール 酸 556精 製 白 糖 1120精 製 ヒアルロン 酸 ナトリウム 2194精 製 ラノリン 808生 理 食 塩 液 1098, 1893石 油 ベンジン 982セタノール 484セチリジン 塩 酸 塩 1856セチリジン 塩 酸 塩 錠 1857セッコウ 1297セトラキサート 塩 酸 塩 485セネガ 1360, 1968, 2234セネガシロップ 1361セネガ 末 1361, 1968, 2234セファクロル 415セファクロルカプセル 416セファクロル 細 粒 417セファクロル 複 合 顆 粒 419, 2097セファゾリンナトリウム 426セファゾリンナトリウム 水 和 物428セファトリジンプロピレングリコール 425, 1854セファドロキシル 421セファドロキシルカプセル 1852セファピリンナトリウム 424セファレキシン 422セファレキシンカプセル 2098セファロチンナトリウム 423, 1854セフィキシム 442セフィキシムカプセル 2101


2316 Index in Japanese Supplement II, JP XVセフェピム 塩 酸 塩 水 和 物 439セフォジジムナトリウム 447セフォゾプラン 塩 酸 塩 457セフォタキシムナトリウム 449セフォチアム 塩 酸 塩 455セフォチアムヘキセチル 塩 酸 塩453セフォテタン 451セフォペラゾンナトリウム 448セフカペンピボキシル 塩 酸 塩 細 粒432セフカペンピボキシル 塩 酸 塩 錠433セフカペンピボキシル 塩 酸 塩 水 和 物430セフジトレンピボキシル 437セフジトレンピボキシル 細 粒 438セフジトレンピボキシル 錠 438セフジニル 434セフジニルカプセル 435セフジニル 細 粒 436セフスロジンナトリウム 464セフタジジム 水 和 物 466セフチゾキシムナトリウム 471セフチブテン 水 和 物 470セフテラムピボキシル 468セフテラムピボキシル 細 粒 469セフテラムピボキシル 錠 2104セフトリアキソンナトリウム 水 和 物472セフピラミドナトリウム 458セフピロム 硫 酸 塩 460セフブペラゾンナトリウム 429セフポドキシムプロキセチル 461セフミノクスナトリウム 水 和 物446セフメタゾールナトリウム 445セフメノキシム 塩 酸 塩 443セフロキサジン 水 和 物 462セフロキシムアキセチル 474セフロキシムナトリウム 476セボフルラン 2191セラセフェート 480, 2105ゼラチン 696セラペプターゼ 1083L-セリン 1925セルモロイキン( 遺 伝 子 組 換 え)481センキュウ 1275, 1939センキュウ 末 1276, 1940ゼンコ 1961センコツ 1321, 1960, 2229センソ 1368センナ 1361センナ 末 1362センブリ 1365センブリ・ 重 曹 散 1367センブリ 末 1366ソウジュツ 1260ソソウジュツ 末 1260ソウハクヒ 1320, 1960ソボク 1352ソヨウ 1329, 1961, 2231ソルビタンセスキオレイン 酸 エステル 1111ゾルピデム 酒 石 酸 塩 2217D-ソルビトール 1112D-ソルビトール 液 1112タダイオウ 1344大 黄 甘 草 湯 エキス 1280, 2221ダイオウ 末 1345ダイズ 油 1113タイソウ 1307ダウノルビシン 塩 酸 塩 553タウリン 1142タクシャ 1253タクシャ 末 1253タクロリムス 水 和 物 2199タゾバクタム 2200ダナゾール 2112タムスロシン 塩 酸 塩 1140タランピシリン 塩 酸 塩 1138タルク 1139, 1928炭 酸 カリウム 1009炭 酸 水 素 ナトリウム 1093炭 酸 水 素 ナトリウム 注 射 液1094,1925炭 酸 ナトリウム 水 和 物 1096炭 酸 マグネシウム 834炭 酸 リチウム 826単 シロップ 1089ダントロレンナトリウム 水 和 物553単 軟 膏 1089タンニン 酸 1141タンニン 酸 アルブミン 282タンニン 酸 ジフェンヒドラミン595タンニン 酸 ベルベリン 352チチアプリド 塩 酸 塩 176, 2203チアプリド 塩 酸 塩 錠 177, 2204チアマゾール 1159チアマゾール 錠 1160チアミラールナトリウム 1163チアミン 塩 化 物 塩 酸 塩 1160チアミン 塩 化 物 塩 酸 塩 散 1162チアミン 塩 化 物 塩 酸 塩 注 射 液 1161,1930チアミン 硝 化 物 1162チアラミド 塩 酸 塩 1171チアラミド 塩 酸 塩 錠 1172チアントール 1165チオテパ 1168チオペンタールナトリウム 1166チオリダジン 塩 酸 塩 1168チオ 硫 酸 ナトリウム 水 和 物 1109チオ 硫 酸 ナトリウム 注 射 液 1110,1927チクセツニンジン 1326, 1960チクセツニンジン 末 1327, 1960チクロピジン 塩 酸 塩 1173チザニジン 塩 酸 塩 1179窒 素 928チニダゾール 1175チペピジンヒベンズ 酸 塩 1176チペピジンヒベンズ 酸 塩 錠1177,1930チメピジウム 臭 化 物 水 和 物 1174チモ 1256, 1937チモール 1170チモロールマレイン 酸 塩 1174注 射 用 アズトレオナム 1840注 射 用 アセチルコリン 塩 化 物 271,1825注 射 用 アムホテリシン B 304注 射 用 アモバルビタールナトリウム300注 射 用 アンピシリンナトリウム1838注 射 用 イダルビシン 塩 酸 塩 746注 射 用 イミペネム・シラスタチンナトリウム 750注 射 用 オザグレルナトリウム 1917注 射 用 血 清 性 性 腺 刺 激 ホルモン 711注 射 用 水 1235, 1934注 射 用 スキサメトニウム 塩 化 物1137, 1928注 射 用 ストレプトマイシン 硫 酸 塩2198注 射 用 セファゾリンナトリウム1854注 射 用 セフェピム 塩 酸 塩 441注 射 用 セフォゾプラン 塩 酸 塩 458注 射 用 セフォチアム 塩 酸 塩 456注 射 用 セフタジジム 1856注 射 用 セフメタゾールナトリウム1855注 射 用 チアミラールナトリウム1164注 射 用 チオペンタールナトリウム1167, 1930注 射 用 テセロイキン( 遺 伝 子 組 換 え)1148, 1929注 射 用 ドキソルビシン 塩 酸 塩 1877注 射 用 バンコマイシン 塩 酸 塩 1223注 射 用 ヒト 絨 毛 性 性 腺 刺 激 ホルモン708注 射 用 ヒドララジン 塩 酸 塩 724,2138注 射 用 ピペラシリンナトリウム998注 射 用 ビンブラスチン 硫 酸 塩 1227注 射 用 ファモチジン 656, 1885注 射 用 フェニトインナトリウム992注 射 用 プレドニゾロンコハク 酸 エステルナトリウム 1025, 1921


Supplement II, JP XV Index in Japanese 2317注 射 用 フロモキセフナトリウム666注 射 用 ペプロマイシン 硫 酸 塩 1918注 射 用 ベンジルペニシリンカリウム1841注 射 用 ホスホマイシンナトリウム687, 2131注 射 用 マイトマイシン C 1905注 射 用 ミノサイクリン 塩 酸 塩 1904,2163注 射 用 メロペネム 2162チョウジ 1274チョウジ 末 1274チョウジ 油 1275チョウトウコウ 1370チョレイ 1336, 1962チョレイ 末 1337, 1963L-チロジン 1931チンク 油 1245沈 降 ジフテリア 破 傷 風 混 合 トキソイド 596沈 降 精 製 百 日 せきジフテリア 破 傷 風混 合 ワクチン 596沈 降 精 製 百 日 せきワクチン 980沈 降 炭 酸 カルシウム 389沈 降 破 傷 風 トキソイド 1156沈 降 はぶトキソイド 716沈 降 B 型 肝 炎 ワクチン 716チンピ 1273ツツバキ 油 400ツボクラリン 塩 化 物 塩 酸 塩 水 和 物1212, 1931ツボクラリン 塩 化 物 塩 酸 塩 注 射 液1213, 1931ツロブテロール 塩 酸 塩 1213テテイコプラニン 1150, 2201低 置 換 度 ヒドロキシプロピルセルロース 738, 2139テオフィリン 1158テガフール 1149デキサメタゾン 560デキストラン 40 561, 1873デキストラン 40 注 射 液 562デキストラン 70 563デキストラン 硫 酸 エステルナトリウムイオウ 5 564デキストラン 硫 酸 ナトリウムイオウ18 565デキストリン 565デキストロメトルファン 臭 化 水 素 酸塩 水 和 物 566テストステロンエナント 酸 エステル1154テストステロンエナント 酸 エステル注 射 液 1154, 2203テストステロンプロピオン 酸 エステル 1155テストステロンプロピオン 酸 エステル 注 射 液 1155, 2203デスラノシド 559デスラノシド 注 射 液 560, 1873テセロイキン( 遺 伝 子 組 換 え) 1143テトラカイン 塩 酸 塩 1156テトラサイクリン 塩 酸 塩 1157デヒドロコール 酸 556デヒドロコール 酸 注 射 液 557, 1873デフェロキサミンメシル 酸 塩554,1873テプレノン 2202デメチルクロルテトラサイクリン 塩酸 塩 558テルブタリン 硫 酸 塩 1153テレビン 油 1214天 然 ケイ 酸 アルミニウム 289デンプングリコール 酸 ナトリウム1926テンマ 1289, 1943テンモンドウ 1259, 1938トトウガシ 1264トウガラシ 1268トウガラシ・サリチル 酸 精 1270トウガラシチンキ 1269トウガラシ 末 1269トウキ 1305トウキ 末 1305トウニン 1327, 1961, 2230トウニン 末 1327, 1961, 2230トウヒ 1265トウヒシロップ 1325トウヒチンキ 1325トウモロコシデンプン 542, 2110トウモロコシ 油 542ドキサゾシンメシル 酸 塩 2117ドキサプラム 塩 酸 塩 水 和 物 603ドキシサイクリン 塩 酸 塩 水 和 物606ドキシフルリジン 604ドキシフルリジンカプセル 604ドキソルビシン 塩 酸 塩 605ドクカツ 1937トコフェロール 1181トコフェロールコハク 酸 エステルカルシウム 1183トコフェロール 酢 酸 エステル 1182トコフェロールニコチン 酸 エステル1184トコン 1303, 1949トコンシロップ 1304トコン 末 1303, 1949トスフロキサシントシル 酸 塩 錠179, 2207トスフロキサシントシル 酸 塩 水 和 物178, 2205トチュウ 1284トドララジン 塩 酸 塩 水 和 物 1185ドパミン 塩 酸 塩 602ドパミン 塩 酸 塩 注 射 液 602, 1877トフィソパム 1186ドブタミン 塩 酸 塩 601トブラマイシン 1180トブラマイシン 注 射 液 1930トラガント 1369トラガント 末 1369トラザミド 1187トラネキサム 酸 1191トラネキサム 酸 カプセル 1192トラネキサム 酸 錠 1193トラネキサム 酸 注 射 液 1193トラピジル 1194トリアムシノロン 1195トリアムシノロンアセトニド 1196トリアムテレン 1197トリクロホスナトリウム 1202トリクロホスナトリウムシロップ1203トリクロルメチアジド 1198トリクロルメチアジド 錠 1199トリコマイシン 1201L-トリプトファン 1211トリヘキシフェニジル 塩 酸 塩 1204トリヘキシフェニジル 塩 酸 塩 錠1204トリメタジオン 1208トリメタジオン 錠 1209トリメタジジン 塩 酸 塩 1207, 1931トリメタジジン 塩 酸 塩 錠 1207トリメトキノール 塩 酸 塩 水 和 物1209トリメブチンマレイン 酸 塩 1206トルナフタート 1189トルナフタート 液 1189トルブタミド 1188トルブタミド 錠 1188, 2205トルペリゾン 塩 酸 塩 1190L-トレオニン 1169トレピブトン 1195ドロキシドパ 2118ドロキシドパカプセル 2119ドロキシドパ 細 粒 2120トロキシピド 2208トロキシピド 細 粒 2209トロキシピド 錠 2210トロピカミド 1211ドロペリドール 608トロンビン 1170豚 脂 808ドンペリドン 1876ナナイスタチン 937ナタネ 油 1055ナドロール 904ナファゾリン 塩 酸 塩 907ナファゾリン・クロルフェニラミン液 906


2318 Index in Japanese Supplement II, JP XVナファゾリン 硝 酸 塩 908ナファモスタットメシル 酸 塩 1911ナブメトン 1908ナブメトン 錠 1910ナプロキセン 908ナリジクス 酸 905ナロキソン 塩 酸 塩 906ニニガキ 1333ニガキ 末 1333ニカルジピン 塩 酸 塩 911ニカルジピン 塩 酸 塩 注 射 液912,1912ニクズク 2229ニコチン 酸 920ニコチン 酸 アミド 919ニコチン 酸 注 射 液 921, 1912ニコモール 917ニコモール 錠 918, 2168ニコランジル 919, 1912ニザチジン 1912ニザチジンカプセル 1913二 酸 化 炭 素 407ニセリトロール 916ニセルゴリン 913ニセルゴリン 散 914ニセルゴリン 錠 915ニトラゼパム 925ニトレンジピン 926ニトレンジピン 錠 927ニトログリセリン 錠 928ニフェジピン 922日 本 脳 炎 ワクチン 786乳 酸 801乳 酸 カルシウム 水 和 物 393乳 糖 水 和 物 803, 2156尿 素 1218ニルバジピン 923ニルバジピン 錠 924ニンジン 1292ニンジン 末 1293ニンドウ 1314ネネオスチグミンメチル 硫 酸 塩 909ネオスチグミンメチル 硫 酸 塩 注 射 液910, 1912ネチルマイシン 硫 酸 塩 910ノ濃 グリセリン 703濃 ベンザルコニウム 塩 化 物 液 50343ノスカピン 936ノスカピン 塩 酸 塩 水 和 物 937ノルアドレナリン 930ノルアドレナリン 注 射 液 931, 1915ノルエチステロン 932, 2168ノルゲストレル 933ノルゲストレル・エチニルエストラジオール 錠 934ノルトリプチリン 塩 酸 塩 935ノルフロキサシン 932ハバイモ 1287, 1942バカンピシリン 塩 酸 塩 329白 色 セラック 1085白 色 軟 膏 1238白 色 ワセリン 981白 糖 1121バクモンドウ 1324バクロフェン 331バクロフェン 錠 332, 1841バシトラシン 330バソプレシン 注 射 液 1223, 2215八 味 地 黄 丸 エキス 2225ハチミツ 1301ハッカ 1317ハッカ 水 1318ハッカ 油 1318パップ 用 複 方 オウバク 散 1332パニペネム 962パパベリン 塩 酸 塩 965パパベリン 塩 酸 塩 注 射 液 965, 1918ハマボウフウ 1294, 1943バメタン 硫 酸 塩 333パラアミノサリチル 酸 カルシウム 顆粒 394パラアミノサリチル 酸 カルシウム 水和 物 395パラオキシ 安 息 香 酸 エチル 647パラオキシ 安 息 香 酸 ブチル 386パラオキシ 安 息 香 酸 プロピル 1039パラオキシ 安 息 香 酸 メチル 878パラフィン 966パラホルムアルデヒド 968L-バリン 1221パルナパリンナトリウム 969バルビタール 333バルプロ 酸 ナトリウム 1110, 2195バルプロ 酸 ナトリウムシロップ2196バルプロ 酸 ナトリウム 錠 2197バレイショデンプン 1014, 2173ハロキサゾラム 719ハロタン 719ハロペリドール 717ハロペリドール 錠 718パンクレアチン 961パンクロニウム 臭 化 物 962ハンゲ 1333半 夏 厚 朴 湯 エキス 1943バンコマイシン 塩 酸 塩 1221パンテチン 964パントテン 酸 カルシウム 394ヒピオグリタゾン 塩 酸 塩 2172ビオチン 1842ピコスルファートナトリウム 水 和 物1105ビサコジル 367 ビサコジル 坐 剤 368,1843ビソプロロールフマル 酸 塩 1843ビソプロロールフマル 酸 塩 錠 1844ビタミン A 油 1229ビタミン A 油 カプセル 1230ヒトインスリン( 遺 伝 子 組 換 え)760ヒト 下 垂 体 性 性 腺 刺 激 ホルモン708, 2137ヒト 絨 毛 性 性 腺 刺 激 ホルモン 707人 全 血 液 1238人 免 疫 グロブリン 724ヒドララジン 塩 酸 塩 724ヒドララジン 塩 酸 塩 散 725ヒドララジン 塩 酸 塩 錠 725, 1890ヒドロキシジン 塩 酸 塩 739ヒドロキシジンパモ 酸 塩 739ヒドロキシプロピルセルロース736, 2139ヒドロキソコバラミン 酢 酸 塩 736ヒドロクロロチアジド 727ヒドロコタルニン 塩 酸 塩 水 和 物734ヒドロコルチゾン 728ヒドロコルチゾンコハク 酸 エステル733ヒドロコルチゾンコハク 酸 エステルナトリウム 732ヒドロコルチゾン 酢 酸 エステル729ヒドロコルチゾン・ジフェンヒドラミン 軟 膏 730ヒドロコルチゾン 酪 酸 エステル730ヒドロコルチゾンリン 酸 エステルナトリウム 731, 2139ピブメシリナム 塩 酸 塩 1004ピブメシリナム 塩 酸 塩 錠 2173ヒプロメロース 741, 2140ヒプロメロースフタル 酸 エステル743, 1891, 2140ピペミド 酸 水 和 物 996, 2173ピペラシリン 水 和 物 1919ピペラシリンナトリウム 997ピペラジンアジピン 酸 塩 999ピペラジンリン 酸 塩 錠 1000ピペラジンリン 酸 塩 水 和 物 999ビペリデン 塩 酸 塩 366ビホナゾール 366ヒマシ 油 414ピマリシン 994ヒメクロモン 740ピモジド 2171ビャクゴウ 1958


Supplement II, JP XV Index in Japanese 2319ビャクシ 1257, 1937ビャクジュツ 1261, 1938ビャクジュツ 末 1261, 1939氷 酢 酸 269ピラジナミド 1046ピラルビシン 1000ピランテルパモ 酸 塩 1045ピリドキシン 塩 酸 塩 1047ピリドキシン 塩 酸 塩 注 射 液1048,1922ピリドスチグミン 臭 化 物 1047ピレノキシン 1001ピレンゼピン 塩 酸 塩 水 和 物 1002ピロ 亜 硫 酸 ナトリウム 1108ピロカルピン 塩 酸 塩 994ピロキシカム 1003ピロキシリン 1049ピロールニトリン 1049ビワヨウ 1314ビンクリスチン 硫 酸 塩 1228, 1933ピンドロール 995ビンブラスチン 硫 酸 塩 1226ビンロウジ 1258フファモチジン 655ファモチジン 散 657, 2125ファモチジン 錠 657ファロペネムナトリウム 錠660,1886, 2126ファロペネムナトリウム 水 和 物658,1885フィトナジオン 993フェニトイン 991フェニトイン 散 992, 2169フェニトイン 錠 992, 2170L-フェニルアラニン 989フェニルブタゾン 990フェニレフリン 塩 酸 塩 990フェネチシリンカリウム 983フェノバルビタール 984, 2168フェノバルビタール 散 10% 985,2168フェノール 985フェノール・ 亜 鉛 華 リニメント 987フェノール 水 987フェノールスルホンフタレイン988フェノールスルホンフタレイン 注 射液 988, 2169フェルビナク 1887フェンタニルクエン 酸 塩 661フェンブフェン 660複 方 アクリノール・チンク 油 273複 方 オキシコドン・アトロピン 注 射液 953複 方 オキシコドン 注 射 液 952複 方 サリチル 酸 精 1080複 方 サリチル 酸 メチル 精 879複 方 ジアスターゼ・ 重 曹 散 567複 方 ダイオウ・センナ 散 1346複 方 チアントール・サリチル 酸 液1165複 方 ビタミン B 散 1230複 方 ヨード・グリセリン 770複 方 ロートエキス・ジアスターゼ 散1355ブクモロール 塩 酸 塩 378ブクリョウ 1337ブクリョウ 末 1337ブシ 1338, 1963フシジン 酸 ナトリウム 1101ブシ 末 1339, 1963ブシラミン 377ブシラミン 錠 1845ブスルファン 384ブチルスコポラミン 臭 化 物 1082ブドウ 酒 1238ブドウ 糖 700ブドウ 糖 注 射 液 701, 1889ブトロピウム 臭 化 物 385ブナゾシン 塩 酸 塩 383ブフェキサマク 380ブフェキサマククリーム 380ブフェキサマク 軟 膏 381ブフェトロール 塩 酸 塩 379ブプラノロール 塩 酸 塩 383ブプレノルフィン 塩 酸 塩 1850ブホルミン 塩 酸 塩 1846ブホルミン 塩 酸 塩 錠 1849ブホルミン 塩 酸 塩 腸 溶 錠 1847ブメタニド 382フラジオマイシン 硫 酸 塩 688プラステロン 硫 酸 エステルナトリウム 水 和 物 1107プラゼパム 1020プラゼパム 錠 1021プラゾシン 塩 酸 塩 2174プラノプロフェン 1018プラバスタチンナトリウム 1018フラビンアデニンジヌクレオチドナトリウム 662フラボキサート 塩 酸 塩 664プリミドン 1026フルオキシメステロン 675フルオシノニド 672フルオシノロンアセトニド 670フルオレセインナトリウム 673フルオロウラシル 674フルオロメトロン 673フルジアゼパム 669フルシトシン 668フルスルチアミン 塩 酸 塩 692フルタミド 2128フルトプラゼパム 2129フルトプラゼパム 錠 2130フルドロコルチゾン 酢 酸 エステル2127フルニトラゼパム 670フルフェナジンエナント 酸 エステル676フルラゼパム 677フルラゼパム 塩 酸 塩 678フルラゼパムカプセル 678プルラン 1045フルルビプロフェン 679ブレオマイシン 塩 酸 塩 370ブレオマイシン 硫 酸 塩 372プレドニゾロン 1021プレドニゾロンコハク 酸 エステル1024プレドニゾロン 酢 酸 エステル 1023プレドニゾロンリン 酸 エステルナトリウム 2176プレドニゾロン 錠 1022プロカインアミド 塩 酸 塩 1028,2179プロカインアミド 塩 酸 塩 錠 1029,2180プロカインアミド 塩 酸 塩 注 射 液1029, 2179プロカイン 塩 酸 塩 1030プロカイン 塩 酸 塩 注 射 液 1030プロカテロール 塩 酸 水 和 物 1032プロカルバジン 塩 酸 塩 1031プログルミド 1035プロクロルペラジンマレイン 酸 塩1033プロクロルペラジンマレイン 酸 塩 錠1033, 2181プロゲステロン 1034, 2182プロゲステロン 注 射 液 1034, 2182フロセミド 690フロセミド 錠 691フロセミド 注 射 液 2131プロタミンインスリン 亜 鉛 水 性 懸 濁注 射 液 766プロタミン 硫 酸 塩 1041, 1921プロタミン 硫 酸 塩 注 射 液 1042,1922, 2186プロチオナミド 1042プロチレリン 1043プロチレリン 酒 石 酸 塩 水 和 物 1044プロテイン 銀 1088プロテイン 銀 液 1089プロパフェノン 塩 酸 塩 2183プロパフェノン 塩 酸 塩 錠 2184プロパンテリン 臭 化 物 1036プロピルチオウラシル 1040プロピルチオウラシル 錠 1040,2185プロピレングリコール 1039プロブコール 2177プロプラノロール 塩 酸 塩 1037プロプラノロール 塩 酸 塩 錠 1038フロプロピオン 667, 2126フロプロピオンカプセル 667プロベネシド 1027プロベネシド 錠 1027, 2177ブロマゼパム 374ブロムヘキシン 塩 酸 塩 375プロメタジン 塩 酸 塩 1036フロモキセフナトリウム 664ブロモクリプチンメシル 酸 塩 376ブロモバレリル 尿 素 377粉 末 セルロース 480, 2105


2320 Index in Japanese Supplement II, JP XVヘベカナマイシン 硫 酸 塩 337ベクロメタゾンプロピオン 酸 エステル 335ベザフィブラート 364ベザフィブラート 徐 放 錠 365ベタキソロール 塩 酸 塩 2090ベタネコール 塩 化 物 363ベタヒスチンメシル 酸 塩 353, 1842ベタヒスチンメシル 酸 塩 錠 354ベタメタゾン 355ベタメタゾン 吉 草 酸 エステル 360ベタメタゾン 吉 草 酸 エステル・ゲンタマイシン 硫 酸 塩 クリーム 361ベタメタゾン 吉 草 酸 エステル・ゲンタマイシン 硫 酸 塩 軟 膏 362ベタメタゾンジプロピオン 酸 エステル 358ベタメタゾン 錠 356, 2090ベタメタゾンリン 酸 エステルナトリウム 359ペチジン 塩 酸 塩 980ペチジン 塩 酸 塩 注 射 液 981, 1918ベニジピン 塩 酸 塩 338ベニジピン 塩 酸 塩 錠 339ヘパリンカルシウム 2135ヘパリンナトリウム 721, 2137ヘパリンナトリウム 注 射 液 722ペプロマイシン 硫 酸 塩 975ベラドンナエキス 1263, 1939ベラドンナコン 1263ベラパミル 塩 酸 塩 1225ベラパミル 塩 酸 塩 錠 1226ペルフェナジン 977ペルフェナジン 錠 977ペルフェナジンマレイン 酸 塩 978ペルフェナジンマレイン 酸 塩 錠979ベルベリン 塩 化 物 水 和 物 351ベンザルコニウム 塩 化 物 342ベンザルコニウム 塩 化 物 液 342ベンジルアルコール 346ベンジルペニシリンカリウム 349ベンジルペニシリンベンザチン 水 和物 348ヘンズ 1282ベンズブロマロン 343ベンゼトニウム 塩 化 物 344ベンゼトニウム 塩 化 物 液 345ベンセラジド 塩 酸 塩 340ペンタゾシン 972ペントキシベリンクエン 酸 塩 974ベントナイト 341ペントバルビタールカルシウム973ペンブトロール 硫 酸 塩 972ボウイ 1363ホボウコン 1302, 1949ホウ 酸 374ホウ 砂 1095抱 水 クロラール 487ボウフウ 1352, 1966, 2234ボクソク 2232ボグリボース 1231ボグリボース 錠 1232ホスフェストロール 683, 1888ホスフェストロール 錠 684, 1888ホスホマイシンカルシウム 水 和 物685ホスホマイシンナトリウム 686ボタンピ 1318ボタンピ 末 1319補 中 益 気 湯 エキス 1298, 1945, 2228ポビドン 1015ポビドンヨード 1017ホマトロピン 臭 化 水 素 酸 塩 722ホミカ 1321ホミカエキス 1322, 1960ホミカエキス 散 1323ホミカチンキ 1323ホモクロルシクリジン 塩 酸 塩 723ポリスチレンスルホン 酸 カルシウム398ポリスチレンスルホン 酸 ナトリウム1106ポリソルベート 80 1007ホリナートカルシウム 391, 1851ポリミキシン B 硫 酸 塩 1006ホルマリン 681ホルマリン 水 682ホルモテロールフマル 酸 塩 水 和 物682ボレイ 1326ボレイ 末 1326ママイトマイシン C 898マオウ 1283マーキュロクロム 862マーキュロクロム 液 863マクリ 1280マクロゴール 400 830マクロゴール 1500 831マクロゴール 4000 832マクロゴール 6000 832マクロゴール 20000 833マクロゴール 軟 膏 833マシニン 1298麻 酔 用 エーテル 641マニジピン 塩 酸 塩 1900マニジピン 塩 酸 塩 錠 1902マプロチリン 塩 酸 塩 842マルトース 水 和 物 840D-マンニトール 841D-マンニトール 注 射 液 842, 1903ミミグレニン 896ミクロノマイシン 硫 酸 塩 893ミコナゾール 892ミコナゾール 硝 酸 塩 893ミゾリビン 1906ミゾリビン 錠 1907ミツロウ 336ミデカマイシン 894ミデカマイシン 酢 酸 エステル 895ミノサイクリン 塩 酸 塩 897ミノサイクリン 塩 酸 塩 錠 2163ミョウバン 水 293ム無 晶 性 インスリン 亜 鉛 水 性 懸 濁 注 射液 764無 水 アンピシリン 306無 水 エタノール 639無 水 カフェイン 386無 水 クエン 酸 514無 水 乳 糖 802, 1900, 2155無 水 リン 酸 水 素 カルシウム396,1874ムピロシンカルシウム 水 和 物 902メメキシレチン 塩 酸 塩 891メキタジン 861メグルミン 850メクロフェノキサート 塩 酸 塩 843メコバラミン 844メシル 酸 塩 ガベキサート 693メストラノール 864メダゼパム 845, 1903メタンフェタミン 塩 酸 塩 868L-メチオニン 869メチクラン 884メチラポン 890dl-メチルエフェドリン 塩 酸 塩 875dl-メチルエフェドリン 塩 酸 塩 散 10%876メチルエルゴメトリンマレイン 酸 塩876メチルエルゴメトリンマレイン 酸 塩錠 877メチルジゴキシン 885メチルセルロース 871, 2163メチルテストステロン 882メチルテストステロン 錠 883メチルドパ 錠 874, 1903メチルドパ 水 和 物 873メチルプレドニゾロン 879メチルプレドニゾロンコハク 酸 エステル 880メチルベナクチジウム 臭 化 物 871メチルロザニリン 塩 化 物 881滅 菌 精 製 水 1236


Supplement II, JP XV Index in Japanese 2321メテノロンエナント 酸 エステル866メテノロンエナント 酸 エステル 注 射液 866メテノロン 酢 酸 エステル 865メトキサレン 870メトクロプラミド 886メトクロプラミド 錠 886メトトレキサート 869メトプロロール 酒 石 酸 塩 887メトプロロール 酒 石 酸 塩 錠 888メトホルミン 塩 酸 塩 867メトホルミン 塩 酸 塩 錠 867メトロニダゾール 889メトロニダゾール 錠 889メナテトレノン 855メピチオスタン 858メピバカイン 塩 酸 塩 859メピバカイン 塩 酸 塩 注 射 液 860,2161メフェナム 酸 847メフルシド 849メフルシド 錠 849, 1903メフロキン 塩 酸 塩 848メペンゾラート 臭 化 物 857メルカプトプリン 水 和 物 861メルファラン 855メロペネム 水 和 物 863dl-メントール 856l-メントール 857モ木 クレオソート 1870, 2110モクツウ 1253モサプリドクエン 酸 塩 錠 2166モサプリドクエン 酸 塩 水 和 物 2165モッコウ 1352, 1966モノステアリン 酸 アルミニウム291モノステアリン 酸 グリセリン 704モルヒネ・アトロピン 注 射 液 899モルヒネ 塩 酸 塩 錠 902, 1908, 2165モルヒネ 塩 酸 塩 水 和 物 900モルヒネ 塩 酸 塩 注 射 液 901, 2165ヤクチ 1265ヤクモソウ 1958薬 用 石 ケン 846薬 用 炭 845ヤシ 油 535ヤユユウタン 1262, 2219ユーカリ 油 654輸 血 用 クエン 酸 ナトリウム 注 射 液1099, 1926ユビデカレノン 1214ヨヨウ 化 カリウム 1013ヨウ 化 ナトリウム 1102ヨウ 化 ナトリウム( 123 I)カプセル1103ヨウ 化 ナトリウム( 131 I) 液 1103ヨウ 化 ナトリウム( 131 I)カプセル1103ヨウ 化 人 血 清 アルブミン( 131 I) 注 射 液768ヨウ 化 ヒプル 酸 ナトリウム( 131 I) 注 射液 1103葉 酸 680葉 酸 錠 681, 1888葉 酸 注 射 液 681, 1888ヨウ 素 768ヨクイニン 1276ヨクイニン 末 1276ヨーダミド 767ヨーダミドナトリウムメグルミン 注射 液 854ヨード・サリチル 酸 ・フェノール 精772ヨードチンキ 769ヨードホルム 773ララウリル 硫 酸 ナトリウム 1104ラウロマクロゴール 810ラクツロース 804ラタモキセフナトリウム 809ラッカセイ 油 971ラナトシド C 805ラナトシド C 錠 806ラニチジン 塩 酸 塩 1054ラベタロール 塩 酸 塩 1898ラベタロール 塩 酸 塩 錠 1899リリオチロニンナトリウム 821リオチロニンナトリウム 錠 822リシノプリル 錠 824リシノプリル 水 和 物 823L-リジン 塩 酸 塩 829L-リジン 酢 酸 塩 2159リゾチーム 塩 酸 塩 830リドカイン 818リドカイン 注 射 液 818, 2157リトドリン 塩 酸 塩 1067リトドリン 塩 酸 塩 錠 1068リファンピシン 1064リファンピシンカプセル 1065リボスタマイシン 硫 酸 塩 1063リボフラビン 1059リボフラビン 散 1060リボフラビン 酪 酸 エステル 1060リボフラビンリン 酸 エステルナトリウム 1061リボフラビンリン 酸 エステルナトリウム 注 射 液 1062, 1922リマプロストアルファデクス 819リュウガンニク 2229リュウコツ 2229リュウコツ 1313硫 酸 亜 鉛 水 和 物 1246, 2216硫 酸 亜 鉛 点 眼 液 1247硫 酸 アルミニウムカリウム 水 和 物292硫 酸 カリウム 1014硫 酸 鉄 水 和 物 661硫 酸 バリウム 334硫 酸 マグネシウム 水 839硫 酸 マグネシウム 水 和 物 838硫 酸 マグネシウム 注 射 液 839, 1900リュウタン 1306, 1949リュウタン 末 1306, 1949流 動 パラフィン 966リョウキョウ 1256, 1937苓 桂 朮 甘 湯 エキス 1347, 1965リンゲル 液 1066, 1922リンコマイシン 塩 酸 塩 水 和 物 820リンコマイシン 塩 酸 塩 注 射 液 2157リン 酸 水 素 カルシウム 水 和 物396,1875リン 酸 水 素 ナトリウム 水 和 物 568リン 酸 二 水 素 カルシウム 水 和 物397レレセルピン 1055レセルピン 散 0.1% 1057レセルピン 錠 1057レセルピン 注 射 液 1056, 1922レチノール 酢 酸 エステル 1058レチノールパルミチン 酸 エステル1059レナンピシリン 塩 酸 塩 810レバミピド 2187レバミピド 錠 2188レバロルファン 酒 石 酸 塩 813レバロルファン 酒 石 酸 塩 注 射 液814,1900レボチロキシンナトリウム 錠 817レボチロキシンナトリウム 水 和 物816レボドパ 814レボフロキサシン 水 和 物 2156レボメプロマジンマレイン 酸 塩815レンギョウ 1286レンニク 1320ロL-ロイシン 812ロキサチジン 酢 酸 エステル 塩 酸 塩1070ロキサチジン 酢 酸 エステル 塩 酸 塩 徐


2322 Index in Japanese Supplement II, JP XV放 カプセル 1071ロキシスロマイシン 1073, 1923ロキソプロフェンナトリウム 水 和 物828ロキタマイシン 1069ロキタマイシン 錠 1923, 2190ロサルタンカリウム 2158ロジン 1347ロートエキス 1353, 1967ロートエキス・アネスタミン 散1355ロートエキス・カーボン 散 1355ロートエキス 散 1353ロートエキス・タンニン 坐 剤 1357ロートエキス・パパベリン・アネスタミン 散 1356ロートコン 1357, 1967, 2234ロラゼパム 827ローヤルゼリー 2233ワワイル 病 秋 やみ 混 合 ワクチン 1237ワルファリンカリウム 1233ワルファリンカリウム 錠 1234,2215

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