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反相高效液相色谱法测定风湿药酒中东莨菪内酯的含量
引用本文:干国平,丁伟杰,程璐. 反相高效液相色谱法测定风湿药酒中东莨菪内酯的含量[J]. 中国医院药学杂志, 2003, 23(5): 284-286
作者姓名:干国平  丁伟杰  程璐
作者单位:1. 湖北中医学院,湖北,武汉,430061
2. 武汉市一冶职工医院,湖北,武汉,430081
3. 武汉市第一医院,湖北,武汉,430030
摘    要:目的:建立反相高效液相色谱法(RP-HPLC)测定风湿药酒中东莨菪内酯的含量。方法:Hypersil C_(18)(150mm×4.6mm,5μm)色谱柱,流动相为甲醇-0.31%冰醋酸溶液(32:68),流速为1.0mL·min~(-1),检测波长为347nm。结果:东莨菪内酯在45~450mg·L~(-1)浓度范围内呈良好线性关系,回归方程Y=0.06299X+0.01777,r=0.9999(n=6),平均加样回收率为100.9%,RSD为1.59%(n=5)。结论:本方法简便,快速,灵敏,准确,重现性好,可以控制该制剂的质量。

关 键 词:反相高效液相色谱法 测定 风湿药酒 东莨菪内酯 含量
文章编号:1001-5213(2003)05-0284-03
修稿时间:2002-06-28

The determination of seopoletin in Fengshi medical wine by RP-HPLC
GAN Guo-Ping,DING Wei-Jie,CHENG Lu. The determination of seopoletin in Fengshi medical wine by RP-HPLC[J]. Chinese Journal of Hospital Pharmacy, 2003, 23(5): 284-286
Authors:GAN Guo-Ping  DING Wei-Jie  CHENG Lu
Abstract:OBJECTIVE An RP-HPLC method was established for the determination of seopoletin in Fengshi medical wine. METHODS The Hypersil C18 column( 150 mm x 4.6 mm, 5 pun) was used. The mobile phase consisted of methanol-0. 31 % acetic acid glacial solution(32:68) .The flow rate was 1.0 mL.min-1 .The UV detection wavelength was 347 nm. RESULTS The calibration curve was in good linearity over the range of 45 - 450 mg.L-1 with the regression equation Y = 0.06299X + 0.01777, r = 0.9999 (n = 6). The average recovery was 100.15 % with RSD = 1.59%( n = 5). CONCLUSIONS The method appeared to be simple, accurate, reproducible and can be used to control the quality of Fengshi medical wine.
Keywords:Fengshi medieal wine  seopoletin  RP-HPLC  determination of content
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