Microsampling and enantioselective liquid chromatography coupled to mass spectrometry for chiral bioanalysis of novel psychoactive substances.
Crown ether-based chiral stationary phase
Novel psychoactive substances (NPSs)
Stereochemical characterization
Ultra-high performance liquid chromatography-mass spectrometry (UHPLC-MS)
Volumetric absorptive microsampling (VAMS)
Journal
Talanta
ISSN: 1873-3573
Titre abrégé: Talanta
Pays: Netherlands
ID NLM: 2984816R
Informations de publication
Date de publication:
15 May 2023
15 May 2023
Historique:
received:
23
11
2022
revised:
25
01
2023
accepted:
06
02
2023
pubmed:
12
2
2023
medline:
15
3
2023
entrez:
11
2
2023
Statut:
ppublish
Résumé
In this paper, the development of efficient enantioselective HPLC methods for the analysis of five benzofuran-substituted phenethylamines, two substituted tryptamines, and three substituted cathinones is described. For the first time, reversed-phase (eluents made up with acidic water-methanol solutions) and polar-ionic (eluent made up with an acetonitrile-methanol solution incorporating both an acidic and a basic additive) conditions fully compatible with mass spectrometry (MS) detectors were applied with a chiral stationary phase (CSP) incorporating the (+)-(18-crown-6)-tetracarboxylic acid chiral selector. Enantioresolution was achieved for nine compounds with α and R
Identifiants
pubmed: 36773512
pii: S0039-9140(23)00083-8
doi: 10.1016/j.talanta.2023.124332
pii:
doi:
Substances chimiques
Methanol
Y4S76JWI15
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
124332Informations de copyright
Copyright © 2023 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.