Determination of cocaine adulterants in human urine by dispersive liquid-liquid microextraction and high-performance liquid chromatography
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01797-z
Abstract: This study aimed to determine simultaneously five major street cocaine adulterants (caffeine, lidocaine, phenacetin, diltiazem, and hydroxyzine) in human urine by dispersive liquid-liquid microextraction (DLLME) and high-performance liquid chromatography. The chromatographic separation was obtained in… read more here.
Keywords: human urine; liquid; dispersive liquid; cocaine adulterants ... See more keywords
Cocaine and adulterants analysis in seized drug samples by infrared spectroscopy and MCR-ALS.
Sign Up to like & getrecommendations! Published in 2018 at "Forensic science international"
DOI: 10.1016/j.forsciint.2018.07.006
Abstract: Cocaine use has been reported for more than 2500 years, but along this period of time its damage to society in general became evident. Nowadays, cocaine is classified as an illicit drug and studies which… read more here.
Keywords: analysis seized; adulterants diluents; drug; cocaine adulterants ... See more keywords
Quantification of cocaine and its adulterants by nuclear magnetic resonance spectroscopy without deuterated solvents (No-D qNMR)
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DOI: 10.1039/c7ay03000b
Abstract: In this study, a new method was developed to quantify cocaine and some adulterants (lidocaine, caffeine, phenacetin, procaine and benzocaine) using nuclear magnetic resonance spectroscopy without the use of deuterated solvents (No-D qNMR). No-D qNMR… read more here.
Keywords: nuclear magnetic; deuterated solvents; magnetic resonance; cocaine adulterants ... See more keywords