10.13422/j.cnki.syfjx.20190817
HPLC同时测定清肝利胆口服液中7种成分
目的:建立HPLC同时测定清肝利胆口服液中栀子苷,绿原酸,新绿原酸,隐绿原酸,异绿原酸A,B,C的含量,为清肝利胆口服液的质量控制提供参考.方法:采用Luna C18色谱柱(4.6 mm×250 mm,5μm),流动相乙腈-0.4%磷酸溶液,梯度洗脱(0 ~ 10 min,8% ~ 12%A;10 ~ 30 min,12%A;30~60 min,12%~35%A),流速1.0 mL·min-1,柱温35℃,检测波长238,327 nm.结果:7种待测成分实现完全分离,并与其他成分达到良好地分离;栀子苷,绿原酸,新绿原酸,隐绿原酸,异绿原酸A,B,C的线性范围分别在0.188 ~2.355,0.083 ~ 1.040,0.074 ~ 0.920,0.075 ~ 0.940,0.064~0.800,0.076~0.955,0.071 ~0.888 μg(r均≥0.999 0);平均加样回收率分别为99.45%,98.45%,99.06%,98.50%,98.16%,101.01%,96.93%,RSD分别为0.5%,1.8%,1.3%,2.4%,2.3%,1.6%,1.6%,栀子苷,绿原酸,新绿原酸,隐绿原酸,异绿原酸A,B,C在样品中的质量浓度分别处于3.420~3.794,0.835~0.890,1.222~1.275,1.064~1.210,0.377~0.398,0.419~0.464,0.362 ~0.405 g·L-1.结论:该方法多种成分同时测定,简便准确,重复性好,灵敏度高,可用于清肝利胆口服液的质量控制.
清肝利胆口服液、栀子苷、绿原酸、新绿原酸、隐绿原酸、异绿原酸A、异绿原酸B、异绿原酸C
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R282.2;R289;R22;R2-031(中药学)
河南省科技攻关计划102102310017
2019-04-28(万方平台首次上网日期,不代表论文的发表时间)
共5页
128-132