摘要
目的:建立同时测定银黄胶囊中黄芩苷和绿原酸含量的测定方法,进行测定条件的考察。方法:紫外分光光度法进行黄芩苷和绿原酸吸收点、提取溶剂、提取时间的考察;高效液相色谱法进行流动相组成、比例的考察。结果:HPLC法同时测定银黄胶囊中黄芩苷和绿原酸的含量经方法学验证,结果良好。结论:该研究为银黄胶囊含量的测定打下了良好的基础,其测定方法简便可行。
Objective:To establish a method to determinate the quantity of baicalin and chlorogenic acid in Yinhuang capsules simultaneously.Methods:The isoabsorptive point of baicalin and chlorogenic acid,the solvent agent and the ex-tracting time were detected by UV,the constitution and rate of mobile phase were determined by HPLC.Results:The quantity of baicalin and chlorogenic acid in Yinhuang capsules was determined simultaneously by HPLC and the method was confirmed methodologically.Conclusion:The method has the advantage of easiness and efficiency,and lays firm foundation for studies on the quantity determination of Yinhuang capsules.
出处
《河南大学学报(医学版)》
CAS
2011年第3期166-169,共4页
Journal of Henan University:Medical Science
基金
河南大学2010年度大学生创新性实验计划校级项目(10NB028)
关键词
银黄胶囊
黄芩苷
绿原酸
HPLC法
条件考察
Yinhuang capsule
Baicalin
Chlorogenic acid
HPLC method
Determination