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牛黄解毒丸(片)之薄层色谱法始收载于《中国药典》1985年版一部,现又被收载于《中国药典》1990年版一部中,两版均将方中君药牛黄以薄层色谱法进行定性鉴别,笔者先后对上述两版的薄层色谱法一一进行了考查,认为:由于胆酸在氯仿中仅微溶,而《中国药典》1985年版牛黄解毒片鉴别项下检识牛黄的对照品胆酸却以氯仿为溶媒进行配制,给实际
The thin-layer chromatography of Niuhuang Jiedu Pills (tablets) was first published in the “Chinese Pharmacopoeia” (1985 edition), and is now also published in the 1990 edition of the “Chinese Pharmacopoeia”. Both editions use Fang Zhongjun’s drug bezoar as a thin layer. Chromatography for qualitative identification, the author of the above two versions of thin-layer chromatography were examined one by one, that: Because of cholic acid is only slightly soluble in chloroform, and “Chinese Pharmacopoeia” 1985 edition Niuhuang Jiedu tablets identification under the identification of identification The control product of bezoar was formulated with chloroform as the solvent, giving it