Determination of fosfomycin in human urine by capillary gas chromatography: Application to clinical pharmacokinetic studies

被引:24
作者
DiosVieitez, MC [1 ]
Goni, MM [1 ]
Renedo, MJ [1 ]
Fos, D [1 ]
机构
[1] UNIV NAVARRA,FAC FARM,DEPT FARM & TECNOL FARMACEUT,PAMPLONA 31080,SPAIN
关键词
gas chromatography; fosfomycin in urine; pharmacokinetics;
D O I
10.1007/BF02270997
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A capillary gas chromatographic method for the determination of fosfomycin in human urine is described. After dilution of the sample and derivatization, analysis was on a HP-1 capillary column and a flame ionization detector was used to determine the bistrimethylsilyl derivative of fosfomycin. Response was linear in the range 50-5000 mu g mL(-1). The detection limit was about 10 mu g mL(-1). The within and between day coefficients of variation did not exceed 6 %. The method was applied to the determination of fosfomycin in urine samples collected during clinical pharmacokinetic studies.
引用
收藏
页码:293 / 295
页数:3
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