摘要
目的:建立HPLC法测定三七止血胶囊中没食子酸含量的方法。方法:色谱柱为C18,以甲醇-0.05%磷酸溶液(15:85)为流动相,检测波长271nm。结果:平均回收率为99.3%,RSD为0.47%(n=5)。结论:该法简便、灵敏、准确,重现性好。
Objective：To establish an HPLC method for the determination of Gallic Acid in Sanqi Zhixue Capsule. Method：The HPLC method was developed for the determination of Gallic Acid in Sanqi Zhixue Capsule on C18 column, using methanol- 0. 05% phosphoric acid solution （15 ： 85） as mobile phase ;detective wavelength at 271nm. Result：The average recovery is 99. 3 %and the RSD is 0. 47 % （n= 5）. Conclusion：The method is simple,sensitive and accurate with good reproducibility.
出处
《中国药品标准》
CAS
2007年第2期70-72,共3页
Drug Standards of China
