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Fast atom bombardment (FAB) mass spectrometry: A mass spectral investigation of some of the insulins
Author(s) -
Barber M.,
Bordoli R. S.,
Elliott G. J.,
Tyler A. N.,
Bill J. C.,
Green B. N.
Publication year - 1984
Publication title -
biomedical mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.475
H-Index - 121
eISSN - 1096-9888
pISSN - 0306-042X
DOI - 10.1002/bms.1200110409
Subject(s) - protonation , fast atom bombardment , metastability , mass spectrometry , ion , molecule , mass spectrum , chemistry , high mass , atom (system on chip) , analytical chemistry (journal) , physics , chromatography , organic chemistry , astrophysics , computer science , embedded system
Mass measurements of the protonated molecules [M + H] + of four insulins are presented. In addition, structurally significant fragment ions are observed in the mass spectrum and metastable scanning has been used to link these ions to the protonated molecule.