A Rapid Method of Thin-Layer Chromatography to Aid the Identification of Quaternary Nitrogen Drugs,
DEFENCE STANDARDS LABS MARIBYRNONG (AUSTRALIA)
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The quaternary nitrogen drugs present some problems when identifying them in a mixture of drugs or in tissues. This note describes a TLC thin-layer chromatography method by which microgram amounts of quaternary nitrogen drugs can be separated and tentatively identified in less than 30 min.