薄层扫描法测定胆清片中大黄素的含量  

Content Determination of Emodin in Danqing Tablet by TLC scanning

作　　者：杜利云[1] 莫亚雄[2] 

机构地区：[1]云南省药品检验所,云南昆明650011 [2]昆明医学院附属第一医院,云南昆明650031

出　　处：《中成药》2000年第9期617-618,共2页Chinese Traditional Patent Medicine

摘　　要：目的 :控制胆清片的质量。方法 :采用双波长薄层扫描法对胆清片中大黄素进行含量测定。结果 :大黄素在 0 .34- 1.70 μg范围内有良好线性关系 ,回收率为 98.3% ,RSD =1.8%。 结论 :方法简单、准确。Objective:To control the quality of Danqing Tablets. Methods:The content of emodin was determined by TLC scanning.Results:There was a good linear relationship at a range of 0.34-1.70μg for emodin (r= 0.9986). The recovery was 98.3% and the relative standard deviation was 1.8%.Conclusions:The method is simple, accurate and reproducible.

关 键 词：大黄素 胆清片 薄层扫描法 中药 

分 类 号：R286.0[医药卫生—中药学]