摘要
目的:研究复方公英片含量测定方法。方法:采用HPLC测定咖啡酸含量。结果:咖啡酸含量测定范围在0.1122μg^1.122μg呈良好的线性关系,r=0.9995,平均回收率为99.75%,RSD为1.0%.结论:所建立的方法对处方中蒲公英所含咖啡酸可准确、快速地定量,可作为复方公英片的质量控制。
Objective: To study the determination of Caffeic acid in Compound Gongying Tablet. Method: The content of caffeic acid was determined by HPLC. Results: Caffeic acid showed a good linear relationship at the range of 0.1122- 1.122μg, r= 0.9995. The average recovery was 99.78% and RSD was 1.3%. Conclusion: The established method is accurate, reliable , and can be used for the quality control of compound Gongying Tablet.
出处
《九江学院学报(自然科学版)》
CAS
2005年第4期62-64,共3页
Journal of Jiujiang University:Natural Science Edition
关键词
复方公英片
咖啡酸
HPLC
Compound Gongying Tablet
caffeic acid
HPLC