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Fast atom bombardment mass spectrometry: a powerful technique for the study of polar molecules

Journal Article · · J. Am. Chem. Soc.; (United States)
DOI:https://doi.org/10.1021/ja00409a013· OSTI ID:5900762
A study of a range of polar organic molecules by fast atom bombardment (FAB) mass spectrometry is reported. Compounds studied include organic salts, polar antibiotics, nucleoside phosphates, and underivatized peptides. In these classes of compounds, molecular weights in the range 300 to 2000 daltons have been routinely determined, operating in both positive and negative ion modes. Molecular weights of peptides are readily obtained on less than 1 nmol of material, and sequence information is conveniently deduced from sample sizes in the range 2 to 50 nmol.
Research Organization:
Cambridge Univ., England
OSTI ID:
5900762
Journal Information:
J. Am. Chem. Soc.; (United States), Journal Name: J. Am. Chem. Soc.; (United States) Vol. 103:19; ISSN JACSA
Country of Publication:
United States
Language:
English