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Collision‐induced liquid secondary‐ion mass spectra of oxytocin derivatives. A study of the influence of modifications in the disulfide bond on the adjacent peptide bond cleavage
Author(s) -
Malát Jan,
Ubik Karel,
Lebl Michal
Publication year - 1991
Publication title -
rapid communications in mass spectrometry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.528
H-Index - 136
eISSN - 1097-0231
pISSN - 0951-4198
DOI - 10.1002/rcm.1290050704
Subject(s) - chemistry , disulfide bond , cleavage (geology) , oxytocin , mass spectrum , ion , peptide , bond cleavage , stereochemistry , organic chemistry , biochemistry , catalysis , medicine , geotechnical engineering , fracture (geology) , engineering
The influence of the inductive effect of modifications in the disulfide bridge in oxytocin analogs on the cleavage of the neighboring peptidic bond was studied. A correlation between the inductive constant of the group in the disulfide bridge and the particular fragment ion abundance was observed.
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