Spectrophotometry;
Gemifloxacin;
PERFORMANCE LIQUID-CHROMATOGRAPHY;
HUMAN PLASMA;
SEPARATION;
D O I:
暂无
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A three simple, sensitive and reproducible visible spectrophotometric methods (methods A-C) are developed for the determination of gemifloxacin in pure and dosage forms. Method A is based on the formation of coloured species on treatment of reduced gemifloxacin with Folin-Ciocalteu reagent in presence of 4 % NaOH solution. Method B is based on the formation of coloured species on treatment of gemifloxacin with 3-methyl-2-benzo thiazolinone hydrazone and ferric chloride. Method C is based on the formation of coloured species on treatment of gemifloxacin with FeCl3 and 1,10-phenanthorline.