| HPLC法测定黄芩片中黄芩苷的含量 |
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| 引用本文： | 汪艳,周娟.HPLC法测定黄芩片中黄芩苷的含量[J].现代中药研究与实践,2012(2):60-61. |
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| 作者姓名： | 汪艳 周娟 |
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| 作者单位： | 安徽省黄山市食品药品检验所 |
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| 摘 要： | 目的建立黄芩片中黄芩苷的含量测定法。方法采用HPLC法测定含量,Gemini C18(4.6mm×250mm,5μm)色谱柱,甲醇-水-冰醋酸(48:52:0.4)为流动相,检测波长280 nm,流速1.0 mL min-1;柱温:25℃。结果黄芩苷分离完全,加样回收率为98.29%,RSD为0.8%。结论本方法简便,快速,准确。
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| 关 键 词： | 高效液相色谱法 黄芩苷 含量测定 |
Determination of Baicalin in Huangqin Tablets by HPLC |
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| WANG Yan,ZHOU Juan.Determination of Baicalin in Huangqin Tablets by HPLC[J].Research and Practice on Chinese Medicines,2012(2):60-61. |
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| Authors: | WANG Yan ZHOU Juan |
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| Institution: | (Huangshan lnstitute for Drug Control,Huangshan 245000,China) |
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| Abstract: | Objective To establish a method for the determination of baicalin in huangqin tablets Methods The determination was performed by HPLC using Gemini C18（4.6 mm×250 mm,5μ m）column,with methanol-water-glacial acetic acid（48：52：0.4）as mobile phase.Wavelenghth was set at 280nm and flow rate was 1.0 mL·min^-1;Column temperature was 25℃.Results Baicalin was separated completely.The mean recovery was 98.29% and RSD was 0.8%.Conclusion This method was simple,rapid and accurate. |
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| Keywords: | Huangqin tablets Baicalin HPLC |
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