中医药导报2011,Vol.17Issue(7):82-84,3.
HPLC法测定小儿柴芩灌肠剂中黄芩苷和绿原酸的含量
HPLC determination of barcalin and chlorogenic acid in Xiao'er Chaiqin enema
摘要
Abstract
Objective: To establish a determination of barcalin and chlorogenic acid in Xiao'er Chaiqin enema. Methods:The sample was analyzed on a WelchromTM C18 column with mobile phase consisting of methanol and 0.1% phosphoric acid by gradient elution at the flow rate of 1.0 mL-min-1, and the wavelength set at 320 nm. Results: Barcalin in the range of 12.5-800 g.mL-1 was good linear relationship (r=0.9999), the average recovery was 98.85% (RSD%=0.70%); Chlorogenic acid in the range of 7.25-400 g.mL-1 was good linear relationship (r=0.9998), the average recovery was 96.32% (RSD%=0.94%).Conclusion: The method is simple, accurate and can be used for the quality control of Xiao'er Chaiqin enema.关键词
黄芩苷/绿原酸/小儿柴芩灌肠剂/高效液相色谱Key words
Barcalin/ Chlorogenic/ acid/ HPLC/ Xiao'er Chaiqin enema分类
医药卫生引用本文复制引用
陈明伟,徐宏珍,黄慧学,陈莉..HPLC法测定小儿柴芩灌肠剂中黄芩苷和绿原酸的含量[J].中医药导报,2011,17(7):82-84,3.