炙甘草合剂中甘草酸含量测定  

Determination of glycyrrhizic acid in Zhigancao Mixture by HPLC

作　　者：李萍[1] 何筱毅 周佳[1] 

机构地区：[1]四川省药品检验所,四川成都610036

出　　处：《现代医药卫生》2009年第10期1451-1453,共3页Journal of Modern Medicine & Health

摘　　要：目的:控制炙甘草合剂的质量。方法:采用高效液相色谱法(HPLC)测定甘草酸的含量。结果:分离度好,含量测定线性范围0.23～1.85μg(r=0.9999),平均回收率96.6%,相对标准差(RSD)0.17%(n=6)。结论:方法简便、准确、重现性好。Objective：To control the quality of Zhigancao Mixture.Methods：Glycyrrhizic acid was determined by HPLC.Results： The linear range was between 0.23-1.85 μg.The recovery rate was 96.6% and RSD was 0.17%. Conclusion：The method established is simple, accurate with good reproducibility.

关 键 词：炙甘草合剂 高效液相色谱法 甘草酸 

分 类 号：R28[医药卫生—中药学]