D-ion

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IUPAC RECOMMENDATIONS 2013

K. K. Murray, R. K. Boyd, M. N. Eberlin, G. J. Langley, L. Li and Y. Naito, Pure Appl. Chem., 2013, 85, 1515-1609, 10.1351/PAC-REC-06-04-06.

D-ion
High-energy fragment ion of a protonated peptide, formally equivalent to a fragment ion formed by homolytic cleavage of a peptide C–N bond together with the part of the C-terminal side-chain starting at the γ-carbon (if any).
Related Term(s):
Reference(s):

R. S. Johnson, S. A. Martin, K. Biemann. Int. J. Mass Spectrom. Ion Processes 86, 137 (1988). (http://dx.doi.org/10.1016/0168-1176(88)80060-0 )

Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013.


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