节点文献
HPLC法测定速克感冒片中绿原酸的含量
HPLC determination of chlorogenic acid in Suke Ganmao tablets
【摘要】 目的:建立测定速克感冒片中绿原酸含量的 HPLC 法。方法:采用 Symmetry C18柱(4.6 mm×150 mm,5 μm),流动相为乙腈-1.0%醋酸溶液(10:90),流速1.0 mL·min-1,检测波长326 nm。结果:绿原酸进样量在0.04~0.2 μg范围内具有良好的线性关系,r=0.9999,平均回收率(n=5)为100.5%,RSD 为1.5%。结论:该方法简便、准确,灵敏度高,重现性好。
【Abstract】 Objective:To establish RP-HPLC method for quantitative determination of chlorogenic acid in Suke Ganmao tablets.Methods:Chlorogenie acid was performed on Symmetry C18 column(4.6 mm×150 mm,5 μm)with mobile phase of acetonitrile and 1.0% acetic acid solution (10:90)at a flow rate of 1.0 mL·min-1,and detected at 326 nm,room temperature.Results:The linear range of chlorogenic acid was 0.04-0.2 μg,r=0.9999.The mean recovery was 100.5 % (n=5),and RSD was 1.5 %.Conclusion:This method is testified to be simple,accu- rate,sensitive and the reproducibility is good.
- 【文献出处】 药物分析杂志 ,Chinese Journal of Pharmaceutical Analysis , 编辑部邮箱 ,2007年05期
- 【分类号】R927
- 【被引频次】5
- 【下载频次】38