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The standardisation of thin-layer chromatographic systems for the identification of basic drugs

โœ Scribed by A.C. Moffat


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
428 KB
Volume
110
Category
Article
ISSN
1873-3778

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๐Ÿ“œ SIMILAR VOLUMES


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## THIN-LAYER CHROMATOGRAPHIC SCREENKG AND CONFIRMATION OF BASIC DRUGS OF ABUSE IN URINE Thin-layer chromatographic procedures are presented for the positive identification of methadone, primary metabolite of methadone (2-ethytidine-L15-di\_methyi-3,3\_dEpE,enytpyrra~d~~e), propoxyphene, oorprapox

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The efficiencies of fifteen thin-layer silica gel chromatographic systems for separating commonly encountered neutral drugs are compared. The discriminating powers of the systems are measured both individually and in combination. Chloroform-acetone (4:1) is found to be the best system. The combinati

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The efficiencies of fifteen thin-layer silica gel chromatographic systems in separating commonly encountered acidic drugs are compared. The discriminating powers of the systems are measured both individually and in combination. Ethyl acetate and chloroform-methanol (9:l) are found to be-the two best