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Determination of astragaloside Ⅳ in shiweiqishutongqiao mixture by HPLC-ELSD
Author(s): 
Pages: 402-404
Year: Issue:  3
Journal: ANHUI MEDICAL AND PHARMACEUTICAL JOURNAL

Keyword:  HPLC-ELSD十味芪术通窍合剂黄芪甲苷;
Abstract: 目的 建立HPLC-ELSD法测定十味芪术通窍合剂中黄芪甲苷的含量.方法 采用Kromasil C18(250 mm×4.6 mm,5 μm)色谱柱,流动相∶乙腈-水(35:65),流速1.0 mL·min-1,ELSD参数:雾化温度36℃,漂移管温度90℃,气体压力35 psi.结果 黄芪甲苷进样量在3.08~24.60 μg范围内呈良好线性关系(r=0.999 7),平均加样回收率为98.5%(n=9).结论 该法操作简便,重复性好,灵敏度高,可有效控制十味芪术通窍合剂中黄芪甲苷含量.
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