HPLC法测定复方绞股蓝袋泡茶中橙黄决明素的含量

Practical Journal of Medicine & Pharmacy(2017)

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Abstract
目的 建立测定复方绞股蓝袋泡茶中橙黄决明素含量的HPLC方法.方法 色谱柱为:InertSustain C18(4.6 mm×250 mm,5μm),以乙腈-0.1%磷酸溶液(40∶60)为流动相,流速为1.0 ml/min.检测波长为284 nm.结果 橙黄决明素与其他组分能较好分离,其在0.042~0.378 μg范围内线性关系良好(r=0.9998,n=5),平均回收率为98.71%,RSD为1.02%.结论 该方法测定结果准确、灵敏,可用于复方绞股蓝袋泡茶的质量控制.
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