Negative ion FAB mass spectroscopy of some ribose alkylated 5'-UMP derivatives

Autor: Viqar Uddin Ahmad, Khursheed Alam Khan, Kaniz Fizza Azhar, M. Qudrat-e-Khuda
Rok vydání: 2004
Předmět:
Zdroj: Natural product research. 18(1)
ISSN: 1478-6419
Popis: Characteristic fragment ions obtained in Fast atom bombardment (FAB) mass spectroscopy of ribose alkylated Uridine 5′-monophosphate (5′-UMP) derivatives in negative ion mode are described. All the compounds examined exhibited either [M]− or quasimolecular ion [M − H]− the fragmentations can be used to characterize these nucleotides.
Databáze: OpenAIRE