用薄层色谱法测定罗汉金丹口服液中淫羊藿甙的含量

Determination of Icariin in Luohan Jindan Oral Liquid by Thin-Layer Chromatography

罗汉金丹口服液为十五味中药的复方制剂。本文用柱分配层析法-薄层色谱法-紫外分光度法分离其中淫羊藿甙并测定了它的含量。制剂中的其他组分对测定无干扰,方法简便,结果精密、准确。本法还可用作含淫羊藿制剂的质量控制。

The oral liquid of Luohan Jindan is composed of fifteen traditional Chinese drugs. Icariin in the oral liquid has been successfully separated and determined by using column partition chromatography-TLC-UV spectrum method. Interferences from other components in the liquid can be removed by this method, which is simple, precise, accurate, and also useful in the quality control of Herha Epimedii preparations.