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十全大补膏中芍药苷的含量测定
Content determination of paeoniflorin in tonic semifluid extract of ten ingredients
【摘要】 建立了高效液相色谱法测定十全大补膏中芍药苷含量的方法。采用Kromasil C18色谱柱(4.6 mm×250 mm,5μm),以乙腈-水(17∶83,V/V)为流动相,柱温30℃,进样量10μL,检测波长230 nm,流速1.0 mL/min。结果表明,芍药苷在0.083 60.627 0μg范围内线性关系良好(r=0.999 8),加样回收率为98.98%100.47%,相对标准偏差为0.65%(n=6)。本方法专属性强、灵敏度高、重现性好、操作简便,适用于十全大补膏的质量控制。
【Abstract】 A HPLC method for the determination of paeoniflorin in tonic semifluid extract of ten ingredients was established.The HPLC analysis was performed on Kromasil C18 column (4.6 mm × 250 mm,5 μm),acetonitrile-water (1783,V/V)as the mobile phase,and the column temperature was 30 ℃,injection volume was 10 μL,the detective wavelength was at230 nm,at a flow rate of 1.0 m L/min.Results revealed that paeoniflorin at the content of 0.083 6 0.627 0 μg showed good linearity (r = 0.999 8),the recovery rate was 98.98% 100.47%,RSD was 0.65% (n = 6).This method is highly specific,sensitive,reproducible,and simple,which can be used for the quality control of this preparation.
【Key words】 tonic semifluid extract of ten ingredients; paeoniflorin; HPLC; content determination;
- 【文献出处】 山东科学 ,Shandong Science , 编辑部邮箱 ,2017年05期
- 【分类号】R286.0
- 【被引频次】1
- 【下载频次】112