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HPLC法测定驱风口服液中大黄素的含量
引用本文:尹银华,周洪波.HPLC法测定驱风口服液中大黄素的含量[J].亚太传统医药,2010,6(1):31-32.
作者姓名:尹银华  周洪波
作者单位:1. 遵义医学院第五附属,珠海,医院,广东珠海519100
2. 广东药学院中山校区,广东中山,528400
摘    要:目的:建立驱风口服液中大黄素的含量测定方法。方法:采用高效液相色谱法,色谱柱:UtimateXB-C18(150mm×4.6mm,5μm);流动相:甲醇—0.1%磷酸溶液(80∶20);检测波长为254nm。结果:大黄素进样量在0.072~1.452μg的范围内与峰面积呈良好的线性关系(r=0.9996),平均回收率为103.2%,RSD为1.1%(n=6)。结论:本法简单、准确、重复性好,可以作为驱风口服液的质量控制方法。

关 键 词:HPLC  大黄素  驱风口服液

HPLC Determination of Emodin in Qufeng Oral Liquid
Yin Yinhua,Zhou Hongbo.HPLC Determination of Emodin in Qufeng Oral Liquid[J].Asia-Pacific Traditional Medicine,2010,6(1):31-32.
Authors:Yin Yinhua  Zhou Hongbo
Institution:1.Fifth Affiliated Hospital of Zunyi Medical College ,Zhuhai 519100, China;2.Guangdong Pharmaceutical University Zhongshan campus,Zhongshan 528458 ,China)
Abstract:Objective:To establish an HPLC determination method for emodin in Qufeng Oral liquid.Methods:The Utimate XB-C18 (150mm×4.6mm,5μm) was used,the mobile phase consisted of methanol-0.1%phosphoric acid (80:20),flow rate was 1mL.min-1 ,the detection wavelength was 254nm.Results:The linear range of emodin was 0.072 -1.452μg (r =0.9996).The recovery of method was 103.2%, RSD was 1.1% (n =6).onclusion :The method is simple,accurate, repeatable. It is suitable for the routine quality control of Qufeng Oral liquid.
Keywords:HPLC  Emdin  Qufeng Oral Liguid  
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