Isoglutamine


Gas phase ion energetics data

Go To: Top, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: John E. Bartmess

De-protonation reactions

L-Aspartamide anion + Hydrogen cation = Isoglutamine

By formula: C4H7N2O3- + H+ = C5H10N2O3

Quantity Value Units Method Reference Comment
Δr1366. ± 15.kJ/molIMRBLi, Matus, et al., 2007gas phase; Calculations indicate cyclized (H-bonded) anion; side chain acidic site

References

Go To: Top, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Li, Matus, et al., 2007
Li, Z.; Matus, M.H.; Velazquez, H.A.; Dixon, D.A.; Cassady, C.J., Gas-phase acidities of aspartic acid, glutamic acid, and their amino acid amides, Int. J. Mass Spectrom., 2007, 265, 2-3, 213-223, https://doi.org/10.1016/j.ijms.2007.02.009 . [all data]


Notes

Go To: Top, Gas phase ion energetics data, References