摘要
用高效液相色谱法测定清宫龙凤宝中淫羊藿甙的含量,采用SpherisorbC18柱,4.6mm×150mm,流动相甲醇-水(50:50),流速1.0mL/min,检测波长270nm。测定结果平均回收率为101.38%,RSD=2.1%。
A method for the determination of icarrin in Qinggonglongfenbao Oral Liquid by Rp-HPLC was described. A 150 mm ×4. 6 mm id. Spherisorb C18 column was used with.methanol-water(50: 50) as the mobile phase at a flowrate of 1. 0 mL/min and detected at 270 nm. The cefficient of icarrin was less than 2.2% and the recovery was more than 101. 0%. The method is simple, rapid, sensitive and of excellent precision.
出处
《中草药》
CAS
CSCD
北大核心
1998年第1期16-18,共3页
Chinese Traditional and Herbal Drugs