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HPLC法测定外感风寒颗粒中葛根素的含量
引用本文:赵厚珍,庞红伟,王凡.HPLC法测定外感风寒颗粒中葛根素的含量[J].齐鲁药事,2011,30(3):144-145.
作者姓名:赵厚珍  庞红伟  王凡
作者单位:1. 聊城市人民医院,山东,聊城,252000
2. 聊城春天大药店,山东,聊城,252000
3. 聊城市食品药品监督管理局东昌府区分局,山东,聊城,252000
摘    要:目的研究外感风寒颗粒中葛根素的定量分析方法。方法采用高效液相色谱法。色谱柱:Kromasil-C18(4.6 mm×150 mm,5μm),流动相:乙腈-水-甲醇(8:86:6);流速:1 mL.min-1,检测波长:250 nm。结果葛根素在36.192~84.448μg.mL-1浓度范围内(r=0.999 8)呈良好的线性关系,平均回收率为97.1%,RSD为0.8%。结论本法简便、灵敏、准确,可用于外感风寒颗粒的质量控制。

关 键 词:外感风寒颗粒  高效液相色谱法  葛根素  含量测定

Determination of puerarin in Waiganfenghan Granules by HPLC
ZHAO Hou-zhen,PANG Hong-wei,WANG Fan.Determination of puerarin in Waiganfenghan Granules by HPLC[J].qilu pharmaceutical affairs,2011,30(3):144-145.
Authors:ZHAO Hou-zhen  PANG Hong-wei  WANG Fan
Institution:1.Liaocheng People′s Hospital,Liaocheng 252000,China;2.Liaocheng Spring Drugstore,Liaocheng 252000,China;3.Liaocheng Food and Drug Administration Dongchangfu Branch,Liaocheng 252000,China)
Abstract:Objective To determine the content of puerarin in Waiganfenghan Granules by RP-HPLC.Methods The determination was carried out by Kromasil C18 column.The mobile phase consisted of acetonitrile-water-menthol(8:86:6).The flow rate was 1 mL·min-1 and the detection wavelength was 250 nm.Results The linear range of puerarin was 50~100 μg·mL-1(r=0.999 6) and the average recovery was 97.3%,with the RSD was 1.13%(n=6).Conclution The method was simple,sensitive,accurate and can be used for the determination of puerarin in Waiganfenghan Granules.
Keywords:Waiganfenghan Granules  HPLC  Puerarin  Determination
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