Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

DL-Valine


Ion clustering 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C5H10NO2+ + DL-Valine = (C5H10NO2+ bullet DL-Valine)

By formula: C5H10NO2+ + C5H11NO2 = (C5H10NO2+ bullet C5H11NO2)

Quantity Value Units Method Reference Comment
Deltar87.9kJ/molPHPMSMeot-Ner and Field, 1974gas phase; M

C5H12NO2+ + DL-Valine = (C5H12NO2+ bullet DL-Valine)

By formula: C5H12NO2+ + C5H11NO2 = (C5H12NO2+ bullet C5H11NO2)

Quantity Value Units Method Reference Comment
Deltar86.6kJ/molPHPMSMeot-Ner and Field, 1974gas phase; M

Sodium ion (1+) + DL-Valine = (Sodium ion (1+) bullet DL-Valine)

By formula: Na+ + C5H11NO2 = (Na+ bullet C5H11NO2)

Quantity Value Units Method Reference Comment
Deltar173. ± 13.kJ/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.1; RCD
Deltar173.kJ/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

References

Go To: Top, Ion clustering data, Notes

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

Meot-Ner and Field, 1974
Meot-Ner, (Mautner); Field, F.H., Solvation and Association of Protonated Gaseous Amino Acids, J. Am. Chem. Soc., 1974, 96, 10, 3168, https://doi.org/10.1021/ja00817a024 . [all data]

Gapeev and Dunbar, 2003
Gapeev, A.; Dunbar, R.C., Na+ Affinities of Gas-Phase Amino Acids by Ligand Exchange Equilibrium, Int. J. Mass Spectrom., 2003, 228, 2-3, 825, https://doi.org/10.1016/S1387-3806(03)00242-2 . [all data]

Kish, Ohanessian, et al., 2003
Kish, M.M.; Ohanessian, G.; Wesdemiotis, C., The Na+ affinities of a-amino acids: side-chain substituent effects, Int. J. Mass Spectrom., 2003, 227, 3, 509, https://doi.org/10.1016/S1387-3806(03)00082-4 . [all data]


Notes

Go To: Top, Ion clustering data, References