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高效液相色谱 荧光检测法测定维酶素片中维生素B2的含量
引用本文:韦广辉,何林飞,周小雅.高效液相色谱 荧光检测法测定维酶素片中维生素B2的含量[J].中国药师,2014(9):1515-1516.
作者姓名:韦广辉  何林飞  周小雅
作者单位:广西食品药品监督管理局认证审评中心 南宁 530022;;南宁食品药品检验所;;广西卫生职业技术学院
摘    要:目的:建立高效液相-荧光检测法测定维酶素片中维生素B2含量的方法。方法:色谱柱为PAKC18柱(250 mm×4.6 mm,5μm),流动相为甲醇-0.02 mol·L-1乙酸铵(35∶65),流速:1.0 ml·min-1,进样量:10μl,柱温:25℃。荧光检测激发光波长:450 nm,发射光波长:522 nm。结果:维生素B2的含量在1.0~20.0μg·m1-1之间线性关系良好(r=0.999 9),平均回收率为99.20%,(RSD=0.63%,n=6)。结论:此方法专属性强、灵敏度高、结果准确,可用于该片剂中维生素B2的含量测定。

关 键 词:高效液相-荧光检测法  维酶素片  维生素B2
收稿时间:2014/2/27 0:00:00
修稿时间:5/6/2014 12:00:00 AM

Determination of Vitamin B2 in Weimeisu Tablets by HPLC FLD
Wei Guanghui,He Linfei and Zhou Xiaoya.Determination of Vitamin B2 in Weimeisu Tablets by HPLC FLD[J].China Pharmacist,2014(9):1515-1516.
Authors:Wei Guanghui  He Linfei and Zhou Xiaoya
Institution:Guangxi Food and Drug Administration Center for Certification & Evaluation, Nanning 530022, China;Nanning Institute for Food and Drug Control;;Guangxi Medical College
Abstract:Objective: To establish a method for detecting the content of vitamin B2 in Weimeisu tablets by HPLC-FLD. Methods:A PAK C18( 250 mmID ×4.6 mm,5 μm) column was employed with methanol-0.02 mol·L- 1ammonium acetate( 35∶ 65) as the mobile phase,the flow rate was 1. 0 ml·min- 1,and the injection volume was 10 μl. The detection wavelength λexand λemwere450mn and 522 mn,respectively. Results: Vitamin B2 was linear within the range of 1. 0-20 μg·ml- 1( r =0.999 9). The average recovery was 99. 20%( RSD = 0. 63%,n = 6). Conclusion: The method is specific,sensitive and accurate,and can be used to determine vitamin B2 in Weimeisu tablets.
Keywords:HPLC FLD  Weimeisu tablets  Vitamin B2
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