RP-HPLC测定叶下珠片中没食子酸的含量  

Determination of gallic acid contents in Yexiazhu tablets by RP-HPLC

作　　者：方岚[1] 胡旭佳[1] 张赟华[1] 

机构地区：[1]云南省药品检验所,云南昆明650011

出　　处：《华西药学杂志》2004年第4期307-308,共2页West China Journal of Pharmaceutical Sciences

摘　　要：目的　测定叶下珠片中有效成分没食子酸的含量。方法　采用RP -HPLC法。结果　叶下珠片中没食子酸的平均含量为每片 4 .5 2mg ,平均加样回收率为 96 .5 % ,RSD =0 .6 % (n =6 )。结论　所建方法简单、准确、无干扰 ,质量可控。OBJECTIVE To determine the gallic acid contents in Yexiazhu tablets.METHODS RP-HPLC was used to determine the gallic acid.RESULTS The average content of tablets was 4.52 mg and the average recovery was 96.5% with RSD of 0.6%.CONCLUSION The method is simple,accurate and without interference.It could be used for the determination of gallic acid contens in Yexiazhu tablets.

关 键 词：RP-HPLC测定 叶下珠片 没食子酸 有效成分 液相色谱仪 

分 类 号：R917[医药卫生—药物分析学]