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高效液相色谱法测定排石康颗粒剂中齐墩果酸含量
引用本文:任贻军,周菁丽,李纪元,李华荣,高逢喜,周海.高效液相色谱法测定排石康颗粒剂中齐墩果酸含量[J].中国药业,2010,19(19):31-32.
作者姓名:任贻军  周菁丽  李纪元  李华荣  高逢喜  周海
作者单位:1. 湖北省荆州市中心医院,湖北,荆州,434020
2. 郧阳医学院药学系,湖北,十堰,442000
摘    要:目的建立测定排石康颗粒剂中齐墩果酸含量的高效液相色谱法。方法采用Eclipse XDB-C18色谱柱(250 mm×4.6 mm,5μm),流动相为乙腈-0.4%磷酸溶液(85∶15),流速1 mL/min,检测波长208 nm。结果齐墩果酸质量浓度在2.4~38.4μg/mL范围内与峰面积线性关系良好,r=0.999 8(n=6),平均回收率为98.97%,RSD=1.97%(n=6)。结论所用方法简便灵敏、准确、重复性好,可作为排石康颗粒剂的质量控制方法。

关 键 词:排石康颗粒剂  齐墩果酸  高效液相色谱法  含量测定

Determination of Oleanolic Acid in Paishikang Granules by HPLC
Ren Yijun,Zhou Jingli,Li Jiyuan,Li Huarong,Gao Fengxi,Zhou Hai.Determination of Oleanolic Acid in Paishikang Granules by HPLC[J].China Pharmaceuticals,2010,19(19):31-32.
Authors:Ren Yijun  Zhou Jingli  Li Jiyuan  Li Huarong  Gao Fengxi  Zhou Hai
Institution:1.Jingzhou Municipal Central Hospital,Jingzhou,Hubei,China 434020;2.Department of Pharmacy,Yunyang Medical College,Shiyan,Hubei,China 442000)
Abstract:Objective To establish the determination method for oleanolic acid in Paishikang Granules by HPLC.Methods The Eclipse XDB-C18 column(250 mm × 4.6 mm,5 μm) was selected and the mobile phase consisted of acetonitrile-0.4% phosphoric acid(85∶15) with the flow rate of 1 mL/min.The detection wavelength was 208 nm.Results Oleanolic acid had good linearity in the range of 2.4-38.4 μg/mL(r = 0.999 8),the average recovery rate was 98.97%,RSD = 1.97%(n = 6).Conclusion The method is simple and accurate with good reproducibility,which can be much suitable for the determination of oleanolic acid in Paishikang Granules.
Keywords:Paishikang Granules  oleanolic acid  HPLC  content determination
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