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HPLC法测定丹膝颗粒中丹参酮ⅡA 的含量

Practical Pharmacy and Clinical Remedies(2013)

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Abstract
目的 建立测定丹膝颗粒中丹参酮ⅡA含量的HPLC法.方法 采用HPLC法,色谱柱:Agilent Eclipse XDB-C18(4.6 mm×150 mm,5 μm);流动相:甲醇-水(80:20);流速:1.0 mL/min;检测波长:270 nm;柱温:30 ℃.结果 丹参酮ⅡA在0.020 50~0.820 0 μg范围内与峰面积线性关系良好(r=0.999 9),平均回收率为99.76%,RSD=1.33%(n=6).结论 本方法专属性强、重复性好、结果准确可靠,可用于丹膝颗粒的质量控制和评价方法.
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Key words
HPLC,Danxi granula,Tanshinone ⅡA,Content determination
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