HPLC测定清流颗粒中的黄芪甲苷

West China Journal of Pharmaceutical Sciences(2016)

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Abstract
目的 采用HPLC法测定清流颗粒中的黄芪甲苷.方法 采用Agilent C18色谱柱(150 mm×4.6mm,5μm),流动相为乙腈-水(32:68),流速0.8 mL·min-,柱温35℃,ELSD漂移管温度101℃,载气流速2.8 L·min-1.结果 黄芪甲苷1.032 ~5.160 μg与峰面积的线性关系良好,回收率为93.49%,RSD=1.95% (n =6).结论 所用方法具有良好的精密度和重复性,可用于测定清流颗粒中的黄芪甲苷.
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Key words
HPLC,ELSD,Qingliu granules,Astragaloside,Content determination
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