ethylmorphine has been researched along with ecgonine-methyl-ester* in 1 studies
1 other study(ies) available for ethylmorphine and ecgonine-methyl-ester
Article | Year |
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Simultaneous determination of opiates, cocaine and major metabolites of cocaine in human hair by gas chromotography/mass spectrometry (GC/MS).
A procedure is presented for the simultaneous identification and quantification of morphine (MOR), codeine (COD), ethylmorphine (EM), 6-monoacetylmorphine (6-MAM), cocaine (COC), benzoylecgonine (BZE), ecgonine methylester (EME) and cocaethylene (CE), contained in the hair of opiates and cocaine addicts. The method involves decontamination in dichloromethane, pulverization in a ball mill, heat-acid hydrolysis, addition of deuterated internal standards, liquid-liquid extraction and gas chromatography/mass spectrometry (GC/MS) after silylation. The limit of detection (LOD) was approximately 0.1-0.8 ng/mg for each drug, using a 30-mg hair sample. The method is reproductible, with a coefficient of variation (CV) of approximately 8-17%. Cocaine and 6-monoacetylmorphine were the major compounds detected in cases of cocaine (14 cases) and heroin (68 cases) intake. Concentrations were in the range 0.4-78.4 ng/mg (COC), 0.0-36.3 ng/mg (BZE), 0.0-1.6 ng/mg (EME), 0.0-2.1 ng/mg (CE), 0.0-84.3 ng/mg (6-MAM), 0.2-27.1 ng/mg (MOR) and 0.1-19.6 ng/mg (COD). An application in forensic sciences, involving multi-sectional analysis, is given. Topics: Adolescent; Adult; Calibration; Cocaine; Dopamine Uptake Inhibitors; Drug Overdose; Ethylmorphine; Female; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Hair; Heroin; Humans; Male; Morphine; Morphine Derivatives; Narcotics; Reproducibility of Results | 1995 |