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出 处:《中国执业药师》2016年第4期16-17,共2页China Licensed Pharmacist
摘 要:目的:用薄层色谱法鉴别去痛片中的4种主要成分。方法:将相同浓度的供试品溶液与对照品溶液点于同一硅胶GF254薄层板上,采用薄层色谱法,观察各主斑点的位置、大小及颜色。结果:去痛片中的4种主要成分彼此分离良好,且分别与各自的对照品溶液的主斑点Rf值相同,大小、颜色相同。结论:用薄层色谱法可同时鉴别去痛片中的4种主要成分且方法简单、省时、实用。Objective: To differentiate the four main components of somedon by thin-layer chromatography.Methods :The test sample and control solutions at the same concentrations were loaded onto one siliceous GF254thin-layer vitreous board, and the positions, sizes and colors of the main spots were observed by thin-layer chromatography. Results :The four main components of somedon were separated well, of which the Rf values, sizes and colors were identical to those of the corresponding control solutions. Conclusion :The four main components of somedon were differentiated at the same time by thin-layer chromatography. The method was simple, practical and time-saving.
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