摘要
采用高效液相色谱法测定妇康宁片中芍药苷的含量。色谱柱:Agilent Extend ODS C18;流动相:甲醇-水-冰醋酸(25:75:0.2);流速:1.0ml·min^-1;检测波长:230nm。芍药苷在5-100μg·ml^-1浓度范围内,峰面积积分值与浓度呈良好的线性关系(r=0.9998);平均回收率为99.71%,RSD=1.43%(n=6)。本方法简便、准确、重现性好。
A HPLC method was established for determination of paeoniflorin in Fukangning tablets. An Agilent Extend ODS C18 column was used with methanol- water- glacial acetic acid (25 : 75 : 0. 2) as mobile phase. The flow rate was 1.0ml· min^-1 and detection wavelength was 230nm. There was a good linear relationship between peak area and concentration when paeoniflorin was 5-100μg ·ml^-1 (r= 0. 9998). The average recovery was 99.71% and RSD=1. 43% (n=6). The method was simple, accurate and reproductive.
出处
《中国药事》
CAS
2006年第7期416-417,427,共3页
Chinese Pharmaceutical Affairs
关键词
妇康宁片
芍药苷
高效液相色谱法
Fukangning Tablets
paeoniflorin
determination
HPLC