o-TOLUIDINE CAS N°: 95-53-4 - UNEP Chemicals
o-TOLUIDINE CAS N°: 95-53-4 - UNEP Chemicals
o-TOLUIDINE CAS N°: 95-53-4 - UNEP Chemicals
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OECD SIDS o-<strong>TOLUIDINE</strong><br />
5. TOXICITY ID: <strong>95</strong>-<strong>53</strong>-4<br />
DATE: 07.01.2005<br />
200<br />
Reliability : (2) valid with restrictions<br />
no validated test methods<br />
15.07.2004 (255)<br />
Type : Yeast gene mutation assay<br />
System of testing : Schizosaccharomyces pombe P1<br />
Test concentration : 10, 29, 96, 288, 960, 1920 µg/ml<br />
Cycotoxic concentr. : > 960 µg/ml<br />
Metabolic activation : with and without<br />
Result : negative<br />
Method : other: Loprieno, N. (1981): Prog. Mutt. Res. 1, 424,433<br />
Year : 1985<br />
GLP : no data<br />
Test substance : other TS: o-toluidine, no data on purity<br />
Test condition : METABOLIC ACTIVATION:<br />
S9 mix liver homogenates from with phenobarbital and betanaphthoflavone<br />
induced rats<br />
Reliability : (2) valid with restrictions<br />
Method evaluation<br />
15.07.2004 (256) (234)<br />
Type : Yeast gene mutation assay<br />
System of testing : Aspergillus nidulans, haploid strain 35<br />
Test concentration : 0, 126, 252, 504 µg/ml DMSO<br />
Cycotoxic concentr. : > 2520 µg/ml<br />
Metabolic activation : no data<br />
Result : negative<br />
Method : other: growth-mediated technique<br />
Year : 1985<br />
GLP : no data<br />
Test substance : other TS: o-toluidine, no data on purity<br />
Method : ---Incubation<br />
at 37°C in the dark for 5 days<br />
---Controls:<br />
negative control: solvent (DMSO)<br />
positive control Diethylnitrosamine<br />
---Statistic analysis:<br />
t-test<br />
non-parametric Mann-Whitmney U test<br />
Result : o-toluidin was unable to increase in a significant way the frequencies of<br />
methionine suppressors in strain 35.<br />
Reliability : (2) valid with restrictions<br />
Method evaluation<br />
15.07.2004 (257) (258) (259)<br />
Type : DNA damage and repair assay<br />
System of testing : Escherichia coli W 3110 (pol A+), P 3478 (pol A-)<br />
Test concentration : 33.3 mg/ml<br />
Cycotoxic concentr. : no data<br />
Metabolic activation : with and without<br />
Result : negative<br />
Method : other: DNA Polymerase Deficient Assay, liquid suspension assay see<br />
freetext ME<br />
Year : 1981<br />
GLP : no data<br />
Test substance : other TS: see freetext TC<br />
Method : The standard disc diffusion assay is reported in Slater et al. (1971) and<br />
Rosenkranz and Leifer (1979)<br />
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