zolpidem;
metabolism;
solid-phase extraction;
gas chromatography;
mass spectrometric detection;
D O I:
10.1134/S1061934813080066
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
Conditions of the simultaneous isolation of various types of zolpidem metabolites from samples of real urine by solid-phase extraction have been optimized. Various derivatives of zolpidem hydroxy- and carboxy-metabolites were obtained; their mass-spectral and gas-chromatographic characteristics have been studied. The results ensure the reliable identification of zolpidem metabolites by gas chromatography-mass spectrometry for chemical toxicological and forensic investigations.