分析测试学报2017,Vol.36Issue(6):805-808,4.DOI:10.3969/j.issn.1004-4957.2017.06.018
流动注射化学发光法测定利福喷丁
Determination of Rifapentine by Flow Injection Chemiluminescence Method
摘要
Abstract
A novel method of flow injection chemiluminescence for the determination of rifapentine was proposed based on the phenomenon that the chemiluminescence intensity of the luminol-K3Fe (CN) 6 system could be enhanced by rifapentine in alkaline medium,combined with flow injection analysis technique.Under the optimal experimental conditions,the linear range of rifapentine's detection concentration was 0.008-0.88 mg/L,the detection limit(3σ) was 1.2 × 10-3 mg/L,and the relative standard deviation(RSD,n =11) was 1.9% for rifapentine at 6.0 × 10-2 mg/L.The method was applied in the determination of rifapentine in both capsules and plasma with satisfactory results.关键词
流动注射/化学发光/鲁米诺/铁氰化钾/利福喷丁Key words
flow injection/chemiluminescence/luminol/potassium ferricyanide/rifapentine分类
化学化工引用本文复制引用
徐通,张琰图,张绪..流动注射化学发光法测定利福喷丁[J].分析测试学报,2017,36(6):805-808,4.基金项目
陕西省高水平大学建设专项资金(2013SXTS03) (2013SXTS03)
陕西省重大基础研究项目(2016ZDJC-19) (2016ZDJC-19)
延安市科技创新团队项目(2015CHTD-04) (2015CHTD-04)