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RP-HPLC法测定三黄散瘀巴布剂中黄芩苷的含量
引用本文:尹华,许丛辉,章建华,刘云飞,朱希. RP-HPLC法测定三黄散瘀巴布剂中黄芩苷的含量[J]. 浙江中医药大学学报, 2011, 35(2): 250-252
作者姓名:尹华  许丛辉  章建华  刘云飞  朱希
作者单位:1. 浙江中医药大学药学院,杭州,310053
2. 浙江中医药大学附属第一医院
基金项目:浙江省科技厅重点科技计划项目,浙江省中药现代化专项资金资助项目
摘    要:[目的]建立三黄散瘀巴布剂中黄芩苷的含量测定方法。[方法]反相高效液相色谱法(RP-HPLC)。色谱柱:Zorbax E-clipse SB-C18(4.6mm×150mm,5μm);流动相:甲醇-0.2%磷酸;检测波长:280nm;流速:1.0mL.min-1;柱温:25℃。[结果]黄芩苷在56.0~904.0ng范围内线性关系良好,回归方程为Y=3.100X-32.65(r=0.9998),平均加样回收率为101.3%,RSD 2.1%(n=6)。[结论]该方法简便快速、结果准确可靠、重复性好,可用于三黄散瘀巴布剂的质量控制。

关 键 词:三黄散瘀巴布剂  黄芩苷  含量测定  HPLC

Quantitative Determination of Baicalin in Sanhuangsan-yu Cataplasm by RP-HPLC
Yin Hua,Xu Conghui,Zhang Jianhua,et al Pharmaceutical Institute of Zhejiang Chinese Medical University,Hangzhou. Quantitative Determination of Baicalin in Sanhuangsan-yu Cataplasm by RP-HPLC[J]. Journal of Zhejiang University of Traditional Chinese Medicine, 2011, 35(2): 250-252
Authors:Yin Hua  Xu Conghui  Zhang Jianhua  et al Pharmaceutical Institute of Zhejiang Chinese Medical University  Hangzhou
Affiliation:Yin Hua,Xu Conghui,Zhang Jianhua,et al Pharmaceutical Institute of Zhejiang Chinese Medical University,Hangzhou(310053)
Abstract:[Objective] To establish a content determination method of Baicalin in Sanhuangsan-yu Cataplasm.[Methods]RP-HPLC was performed to determine Baicalin on a column of Zorbax Eclipse SB-C18(4.6 mm×150 mm,5 μm) at 25 ℃;methanol-0.2 % Phosphoric acid as the mobile phase,the flow rate was 1.0 ml·min-1.The detection wavelength was 280nm.[Results]A good linearity can be found in the range of 56.0 ~904.0 ng,and the regression equation was Y = 3.100X-32.65(r=0.9998).The average recovery was 101.3 %,RSD=2.1 %(n=6).[Conclusion]This method is simple,rapid,and accurate,which can be used to control the quality of Sanhuangsan-yu Cataplasm.
Keywords:HPLC
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