Studies on the metabolism of the fentanyl-derived designer drug butyrfentanyl in human in vitro liver preparations and authentic human samples using liquid chromatography-high resolution mass spectrometry (LC-HRMS)

Metabolism of Carfentanil, an Ultra-Potent Opioid, in Human Liver Microsomes and Human Hepatocytes by High-Resolution Mass Spectrometry

(2016) Michael G. Feasel et al.   AAPS Journal

Intoxications involving the fentanyl analogs acetylfentanyl, 4-methoxybutyrfentanyl and furanylfentanyl: results from the Swedish STRIDA project

(2016) Anders Helander et al.   CLINICAL TOXICOLOGY

Time-dependent postmortem redistribution of butyrfentanyl and its metabolites in blood and alternative matrices in a case of butyrfentanyl intoxication

(2016) Sandra N. Staeheli et al.   FORENSIC SCIENCE INTERNATIONAL

Opioid intoxications involving butyrfentanyl, 4-fluorobutyrfentanyl, and fentanyl from the Swedish STRIDA project

(2015) Matilda Bäckberg et al.   CLINICAL TOXICOLOGY

Postmortem tissue distribution of acetyl fentanyl, fentanyl and their respective nor-metabolites analyzed by ultrahigh performance liquid chromatography with tandem mass spectrometry

(2015) Justin Poklis et al.   FORENSIC SCIENCE INTERNATIONAL

An Acute Butyr-Fentanyl Fatality: A Case Report with Postmortem Concentrations

(2015) Iain M. McIntyre et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Comparison of conventional liquid chromatography–tandem mass spectrometry versus microflow liquid chromatography–tandem mass spectrometry within the framework of full method validation for simultaneous quantification of 40 antidepressants and neuroleptics in whole blood

(2015) Andrea E. Steuer et al.   JOURNAL OF CHROMATOGRAPHY A

Butyrfentanyl Overdose Resulting in Diffuse Alveolar Hemorrhage

(2015) J. B. Cole et al.   PEDIATRICS

Liquid Chromatography, in Combination with a Quadrupole Time-of-Flight Instrument (LC QTOF), with Sequential Window Acquisition of All Theoretical Fragment-Ion Spectra (SWATH) Acquisition: Systematic Studies on Its Use for Screenings in Clinical and Forensic Toxicology and Comparison with Information-Dependent Acquisition (IDA)

(2014) Andreas T. Roemmelt et al.   ANALYTICAL CHEMISTRY

Qualitative studies on the metabolism and the toxicological detection of the fentanyl-derived designer drugs 3-methylfentanyl and isofentanyl in rats using liquid chromatography–linear ion trap–mass spectrometry (LC-MSn)

(2011) Markus R. Meyer et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Enantioselectivity in the Methylation of the Catecholic Phase I Metabolites of Methylenedioxy Designer Drugs and Their Capability To Inhibit Catechol-O-methyltransferase-Catalyzed Dopamine 3-Methylation

(2009) Markus R. Meyer et al.   CHEMICAL RESEARCH IN TOXICOLOGY

Studies on 1-(2-phenethyl)-4-(N-propionylanilino)piperidine (fentanyl) and its related compounds. VI. Structure-analgesic activity relationship for fentanyl, methyl-substituted fentanyls and other analogues

(2008) Yoshiyasu Higashikawa et al.   Forensic Toxicology

An epidemic of fatal 3-methylfentanyl poisoning in Estonia

(2008) Ilkka Ojanperä et al.   INTERNATIONAL JOURNAL OF LEGAL MEDICINE