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HPLC法测定复方四嗪利血平片中氢氯噻嗪的含量
引用本文:陈玉璞.HPLC法测定复方四嗪利血平片中氢氯噻嗪的含量[J].中国医药导报,2010,7(5):55-56.
作者姓名:陈玉璞
作者单位:焦作市食品药品检验所,河南焦作,454000
摘    要:目的:建立高效液相法测定复方四嗪利血平片中氢氯噻嗪含量的方法。方法:采用Diamonsil-C18(6.0mm×150mm,5μm)色谱柱;流动相:甲醇-水-磷酸盐缓冲液(30:66:4)(0.05mol/L磷酸二氢钾溶液,用磷酸调节pH至3.0);检测波长:272nm;流速:1.0ml/min。结果:氢氯噻嗪在0.0896-0.0896μg范围内与峰面积呈良好的线性关系(r=0.9999),平均回收率为98.92%,RSD=0.60%(n=6)。结论:本方法简便、准确、重现性好,可用于复方四嗪利血平片中氢氯噻嗪的质量控制。

关 键 词:高效液相法  氢氯噻嗪  复方四嗪利血平片  含量测定

Content determination of hydrochlorothiazide in Compound Tatrazin and Reserpine Tablets by HPLC
CHEN Yupu.Content determination of hydrochlorothiazide in Compound Tatrazin and Reserpine Tablets by HPLC[J].China Medical Herald,2010,7(5):55-56.
Authors:CHEN Yupu
Institution:CHEN Yupu (Institute for Food and Drug Control of Jiaozuo City, Jiaozuo 454000, China)
Abstract:Objective: To establish a method for the content determination of hydrochlorothiazide in Compound Tatrazin and Reserpine Tablets by HPLC. Methods: The Diamonsil-C18(6.0 mm×150 mm, 5 μm) column was used. The mobile phases consisted of methanol, water and phosphate buffer solution (3066:4) adjust Potassium dihydrogen phosphate, Solution (0.05 mol/L) to pH=3.0 by phosphoric acid], the flow rate was 1.0 ml/min and the detection wavelength was at 272 nm. Results: The linear ranges of hydrochlorothiazide was at 0.089 6-0.089 6 μg (r=0.999 9), the average recovery was 98.92% with a RSD of 0.60% (n=6). Conclusion: The method is fast, reliable, accurate and can be used in the quality control of hydrochlorothiazide in Compound Tatrazin and Reserpine Tablets.
Keywords:HPLC  Hydrochlorothiazide  Compound Tatrazin and Reserpine Tablets  Content determination
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