Determining protonation site in fentanyl protomers using ion mobility-aligned MS/MS fragmentation

Determining protonation site in fentanyl protomers using ion mobility-aligned MS/MS fragmentation Ralph Aderorho and Christopher D. Chouinard Int. J. Mass Spectrom. 2024, 496, 117185 Publication Date: December 14, 2023 Drug overdoses in the United States totalled over 100,000 in 2022, with an estimated 68 % of those being attributed to illicitly manufactured fentanyls (IMFs). Their ease and low…