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积雪草总苷及其制剂的含量研究.Ⅰ.积雪苷霜软膏中积雪草苷和羟基积雪草苷的HPLC法测定
引用本文:邵燕,陈云艳,黄文武,孔德云.积雪草总苷及其制剂的含量研究.Ⅰ.积雪苷霜软膏中积雪草苷和羟基积雪草苷的HPLC法测定[J].中国医药工业杂志,2010,41(3).
作者姓名:邵燕  陈云艳  黄文武  孔德云
作者单位:1. 上海医药工业研究院,上海,200040
2. 上海现代制药股份有限公司,上海,200137
基金项目:国家"重大新药创制"科技重大专项资助 
摘    要:建立了流动相添加剂-HPLC法测定积雪苷霜软膏中积雪草苷和羟基积雪草苷的含量.采用C_(18)色谱柱,以乙腈-水(30:70,添加β-环糊精4.54 g/L)为流动相,检测波长204nm.积雪草苷和羟基积雪草苷在0.2~20μg范围内线性关系良好,平均回收率为99.20%和98.90%,RSD为1.06%和1.17%.

关 键 词:积雪草总苷  积雪草苷  羟基积雪草苷  软膏  流动相添加剂法  高效液相色谱  测定

Quantity on Extract of Centella Triterpenes and Its Preparation. I. Determination of Asiaticoside and Madecassoside in Centella Triterpenes Cream by HPLC
Authors:SHAO Yan  CHEN Yunyan  HUANG Wenwu  KONG Deyun
Abstract:An HPLC method with the addition of p-cyclodextrin (β-CD) in the mobile phase was established for the determination of asiaticoside and madecassoside in Centella triterpenes cream. A C_(18) column was used with the mobile phase of acetonitrile-water(30 : 70, containing p-CD 4.54 g/L) at the detection wavelength of 204 nm. The calibration curves for asiaticoside and madecassoside were linear in the range of 0.20 - 20 μg. The average recoveries were 99.20 % and 98.90 %, with RSDs of 1.06 % and 1.17 %.
Keywords:Centella triterpenes  asiaticoside  madecassoside  cream  mobile phase additive method  HPLC  determination
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