健脾解毒方中甘草酸铵含量的高效液相色谱法测定

Lishizhen Medicine and Materia Medica Research(2013)

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Abstract
目的 建立测定健脾解毒方中甘草酸铵的含量的方法.方法 采用HPLC,色谱柱为Kromasil ODS-1 C18柱(l00mm×4.6 mm,5μm),流动相:甲醇-0.2 mol/L醋酸铵(67:33),检测波长250 nm;流速:1.0 ml/min;进样量20.0μl.结果 健脾解毒复方中甘草酸铵在0.02 ~ 4.0μg浓度范围内线性关系良好(r=0.999 9),平均回收率为98.45%,RSD为1.27%.结论 该方法简便、准确、分离效果好,可用于健脾解毒方的质量评价.
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Key words
HPLC,Jianpi Jiedu recipe,Determination,Ammonium glycyrrhetate
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