Routine application of SFC‐MS in doping control: Analysis of 3 × 1000 urine samples using three different SFC‐MS instruments
Détails
ID Serval
serval:BIB_8559CCD7AF7A
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Routine application of SFC‐MS in doping control: Analysis of 3 × 1000 urine samples using three different SFC‐MS instruments
Périodique
Drug Testing and Analysis
ISSN
1942-7603
1942-7611
1942-7611
ISSN-L
1942-7603
Statut éditorial
Publié
Date de publication
07/2024
Peer-reviewed
Oui
Volume
16
Numéro
7
Pages
726-736
Langue
anglais
Résumé
Supercritical fluid chromatography-mass spectrometry (SFC-MS) has proved to be a beneficial tool for sample analysis for a wide variety of compounds and, as such, has recently gained the attention of the anti-doping community. We have tested the applicability of SFC-MS for routine doping control analysing approximately 3 × 1000 identical anti-doping samples utilising SFC-MS instruments from three different vendors: Agilent Technologies, Waters Corporation and Shimadzu Corporation. A 'dilute and inject' approach either without or after hydrolysis of glucuronide metabolites was applied. Most of the compounds included in our study demonstrated excellent chromatography, whereas some showed co-elution with endogenous interferences requiring MS discrimination. Retention times typically were very stable within batches (%CV ≤ 0.5%), although this appeared to be analyte and column dependent. Chromatographic peak shape was good (symmetrical) and stable over the period of the testing without any change of column. Our results suggest that SFC-MS is a sensitive, reproducible and robust analytical tool ready to be used in anti-doping laboratories alongside the currently applied techniques such as gas and liquid chromatography coupled to mass spectrometry. Even if instruments are designed slightly differently, all three setups demonstrated their fitness for the purpose in anti-doping testing.
Mots-clé
Spectroscopy, Pharmaceutical Science, Environmental Chemistry, Analytical Chemistry
Pubmed
Web of science
Open Access
Oui
Création de la notice
20/02/2024 15:34
Dernière modification de la notice
09/08/2024 14:52