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Erin L Karschner

2 papers in the library · 5 citations · publishing 2024

Papers

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Modification of a liquid chromatography-tandem mass spectrometry (LC-MS/MS) method targeting lysergic acid diethylamide (LSD) and its primary metabolite (OH-LSD) to include nine LSD analogs.

Journal of Forensic Sciences September 1, 2024 Amy L Patton, Erin L Karschner, Jeffrey P Walterscheid et al. 1 citation

A variety of LSD analogs have emerged in recent years with dual purposes of avoiding prosecution from possession while providing new options for those willing to experiment with hallucinogenic drugs. In this study, a previously published automated sample preparation method for LSD and its primary metabolite (OH-LSD) was utilized to extract LSD, OH-LSD, and nine LSD analogs from urine. The...

Screening and confirmation of psilocin, mitragynine, phencyclidine, ketamine and ketamine metabolites by liquid chromatography-tandem mass spectrometry.

Journal of Analytical Toxicology March 1, 2024 Madeleine E Wood, Glenna J Brown, Erin L Karschner et al. 4 citations

A safe and productive workplace requires a sober workforce, free from substances that impair judgment and concentration. Although drug monitoring programs already exist, the scope and loopholes of standard workplace testing panels are well known, allowing other substances to remain a source of risk. Therefore, a high-throughput urine screening method for psilocin, mitragynine, phencyclidine,...