HPLC法测定保元丹中三七皂苷R1的含量

Chinese Journal of Drug Application and Monitoring(2017)

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Abstract
目的:建立测定保元丹中三七皂苷R1含量的方法.方法:采用HPLC法,色谱柱:Dikma Diamonsil C18柱(250 mm×4.6 mm,5μm);流动相:乙腈-水,梯度洗脱;检测波长:203 nm;流速:1.0 mL·min-1;柱温:40℃.结果:三七皂苷R1在38.0~380.0μg·mL-1(r=0.9999)范围内线性关系良好;平均回收率、RSD(n=9)分别为99.7%、1.04%.结论:本方法简便、准确、重复性好,可用于保元丹中三七皂苷R1的含量测定.
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Key words
HPLC,Baoyuandan,Notoginsenoside R1,Content determination
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