吉首大学学报:自然科学版2012,Vol.33Issue(6):82-84,3.
流动注射化学发光法测定药物中的雷尼替丁
Determination of Ranitidine in Drug Using Flow-Injection Chemiluminescence Method
摘要
Abstract
A new chemiluminescence method for determination of ranitidine is proposed. The method is based on the enhancement of ranitidine on the chemiluminescence reaction among cerium sulphate and sodium sulfite in He SO4 medium. The linear relationship between the intensity of chemiluminescence and the concentration of ranitidine is in the range of 3.0×10-6~2.5× 10-4 mol/L with the detection limit of 9.8× 10-r mol/L. The relative standard deviation is 3.3% for]l measurements of 5.0× 10 a mol/L ran itidine standard solution. This method has been successfully applied to determination of ranitidine in in jections and drug capsules with satisfactory results.关键词
化学发光/硫酸铈/亚硫酸钠/雷尼替丁Key words
chemiluminescence/cerium sulphate/sodium sulfite/ranitidine分类
化学化工引用本文复制引用
吴芳辉,陈乐..流动注射化学发光法测定药物中的雷尼替丁[J].吉首大学学报:自然科学版,2012,33(6):82-84,3.基金项目
安徽省教育厅自然科学重点基金资助项目 ()
安徽工业大学研究生创新研究基金资助项目 ()