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摘要: |
目的:建立温六散中甘草酸单铵的含量测定方法。方法:超声提取,使用C1 8柱,甲醇-含3%冰醋酸的0 .2 m ol/ L醋酸铵溶液(6 2∶38)为流动相,检测波长为2 5 0 nm。结果:此方法线性关系良好,平均加样回收率为99.5 % ,RSD为1.8%。结论:本方法分离良好,可用于温六散的质量控制 |
关键词: 高效液相色谱 甘草酸单铵 温六散 |
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Determination of Glycyrrhizic acid in Wen liu San by HPLC |
YE Ji gou 1;Miao Hua rong 2; JIN Pei fen 2;CUI Bo 2
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Abstract: |
OBJECTIVE:To establish a method for the determination of the content of Glycyrrhizic acid in Wen Liu San.METHOD:Ultrasonic extraction,HPLC was used to determine Glycyrrhizic acid in Wen Liu San on C 18 Column with methanol 0.2 mol/LNH 4C 2H 3O |
Key words: HPLC, Glycyrrhizic Acid, Wen Liu San |