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Amphetamine and Related Drugs

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System TB<br />

Plates: Plates:<br />

Silica gel G, 250 μm m thick, dipped in,<br />

or sprayed with, 0.1 M potassium hydroxide in<br />

methanol, <strong>and</strong> dried.<br />

Mobile phase: phase:<br />

Cyclohexane:toluene<br />

Cyclohexane: toluene:diethylamine<br />

diethylamine (75:15:10).<br />

Reference compounds: compounds:<br />

Codeine Rf 06,<br />

Desipramine Rf 20, Prazepam Rf 36,<br />

Trimipramine Rf 62<br />

4/27/2009 ٩٠

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