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Determination of forsythosid A in Huanglianshangqing Tablets by HPLC
Pages: 325-326,367
Year: Issue:  6
Journal: Qilu Pharmaceutical Affairs

Keyword:  高效液相色谱法黄连上清片连翘酯苷A;
Abstract: 目的 采用高效液相色谱法测定黄连上清片中连翘酯苷A的含量.方法 色谱柱:VP-ODS C18色谱柱(4.6 mm×250 mm,5μm),流动相:乙腈-0.4%冰醋酸溶液(15:85),流速1.0 mL·min-1,检测波长330 nm.结果 连翘酯苷A在10.24~81.92μg·mL-1范围内与峰面积线性关系良好(r=0.9998),精密度试验RSD为0.85%,重复性试验RSD为1.14%,平均回收率为97.91%,RSD为1.55%(n=6).结论 该方法操作简单,精密度良好,结果准确可靠,适用于黄连上清片中连翘酯苷A的含量测定.
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