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HPLC法测定小柴胡颗粒剂黄芩苷的含量
引用本文:赵丽众,杨雁. HPLC法测定小柴胡颗粒剂黄芩苷的含量[J]. 齐鲁药事, 2005, 24(8): 470-472
作者姓名:赵丽众  杨雁
作者单位:山东省立医院,济南,250021
摘    要:目的应用高效液相色谱法测定小柴胡颗粒中黄芩苷的含量。方法本品以乙醇超声提取,提取液进行高效液相色谱分析,色谱柱YMC-PackODS-A(150×4·6mm,5μm),流动相为甲醇-水-磷酸(47∶53∶0·2);流速1·0ml·min-1;检测波长315nm。结果平均加样回收率为99·93%,RSD为1·5%(n=6)。结论该法简便、易行,灵敏度高,重现性好。

关 键 词:高效液相色谱  黄芩苷
文章编号:1672-7738(2005)08-0470-03

Determination of Baicalin in Xiaochaihu Granules
ZHAO Li-zhong,Yang Yan. Determination of Baicalin in Xiaochaihu Granules[J]. qilu pharmaceutical affairs, 2005, 24(8): 470-472
Authors:ZHAO Li-zhong  Yang Yan
Abstract:Objective HPLC method was applied for the determination of Baicalin in Xiaochaihu Granules.Methods The chromatographic conditions were as follows:column was YMC-Pack ODS-A(150×4.6mm,5μm),the mobile phase was methyl alcohol-water-phosphoric acid(47∶53∶0.2),the flow rate of the mobile phase was 1.0ml·ml~-1,and the detective wavelength was 315nm.Results The average recovery was 99.93% and RSD was 1.5%(n=6).Conclusion The method is simple and accurate with high sensitiveity and reproducibility.
Keywords:HPLC   Baicalin
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