Simultaneous determination of cocaine and metabolites in human plasma using solid phase micro-extraction fiber tips C18 and UPLC–MS/MS

LLF Lizot, ACC da Silva, MF Bastiani… - Journal of Analytical …, 2020 - academic.oup.com
simultaneous determination of BZE along with COC and basic metabolites is challenging
due to their … Recently, biocompatible SPME LC tips C18 became commercially available. We …

Simultaneous quantitative determination of amphetamines, opiates, ketamine, cocaine and metabolites in human hair: application to forensic cases of drug abuse

Y Zhuo, X Wang, J Wu, S Zhang, H Deng… - Journal of Forensic …, 2020 - Wiley Online Library
… of a method for the simultaneous analysis of multiple drugs and drug classes is required. In
the past, the methods used in our … The LCMS/MS method developed for the simultaneous

Optimization of a rapid sample pretreatment for the quantification of COCAINE and its main metabolites in hair through a new and validated GC-MS/MS method

N La Maida, G Mannocchi, R Giorgetti… - … and Biomedical Analysis, 2021 - Elsevier
… first developed and fully validated GC–MS/MS method in EI with Multiple Reaction Monitoring
acquisition in 8.55-min run time, reporting the simultaneous determination of COC, BE, NC…

Crime Scene Investigation: Simulated Post-mortem LCMS/MS Analysis of Cocaine and Cocaine Metabolites in Synthetic Human Serum

MJ Vergne - Journal of Chemical Education, 2021 - ACS Publications
… with the theories and concepts of LCMS/MS including the use of internal … LCMS/MS
method for running the samples and standards. Student groups tested the LCMS/MS method

Simultaneous determination of ethyl glucuronide, cocaine, cocaethylene, and benzoylecgonine in hair by using LCMS/MS

DW Shin, SY Kim, SI Suh, JY Kim - Journal of Analytical Science and …, 2024 - Springer
approach developed in this study is anticipated to be valuable in drug and alcohol dependence
tests that require the simultaneous detection of … alcohol metabolites EtG, COC, CE, and …

Simultaneous determination of cocaine, ecgonine methyl ester, benzoylecgonine, cocaethylene and norcocaine in dried blood spots by ultra-performance liquid …

LLF Lizot, ACC da Silva, MF Bastiani, RZ Hahn… - Forensic science …, 2019 - Elsevier
… In this study, we present a simple and comprehensively validated UPLC–MS/MS assay to …
Exposure to COC can be characterized by the determination of the drug or its metabolites in …

Simultaneous determination of 75 abuse drugs including amphetamines, benzodiazepines, cocaine, opioids, piperazines, zolpidem and metabolites in human hair …

Y Shin, TY Kong, JC Cheong, JY Kim… - Biomedical …, 2019 - Wiley Online Library
… a selective and sensitive LCMS/MS method for the simultaneous determination of 75 … ,
cocaine, lysergic acid diethylamide (LSD), zolpidem, three piperazines and their 21 metabolites, …

Blood and plasma volumetric absorptive microsampling (VAMS) coupled to LC-MS/MS for the forensic assessment of cocaine consumption

R Mandrioli, L Mercolini, M Protti - Molecules, 2020 - mdpi.com
… -doping testing of cocaine and its most important metabolites, … Although some LC-MS/MS
methods can be found in the … dried microsamples for the simultaneous determination of COC, …

Determination of cocaine and metabolites in dried blood spots by LC-MS/MS

L Ambach, C Stove - LC-MS in Drug Analysis: Methods and Protocols, 2019 - Springer
… We hereby present a liquid chromatography/tandem mass spectrometry-based (LC-MS/MS)
method for the quantification of cocaine, benzoylecgonine, ecgonine methyl ester, …

[HTML][HTML] Using ambient mass spectrometry and LCMS/MS for the rapid detection and identification of multiple illicit street drugs

CH Chiang, HH Lee, BH Chen, YC Lin, YY Chao… - … food and drug analysis, 2019 - Elsevier
quantitative confirmation). Through 60-MRM (multiple reaction monitoring) analysis—in which
the MS/MS process was … samples of powder and crack cocaine containing a wide range of …