L-Glutamine

• Formula: C₅H₁₀N₂O₃
• Molecular weight: 146.1445
• IUPAC Standard InChI: InChI=1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m1/s1 Copy

  
• IUPAC Standard InChIKey: ZDXPYRJPNDTMRX-GSVOUGTGSA-N Copy
• CAS Registry Number: 56-85-9
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Levoglutamide; γ-Glutamine; Cebrogen; Glumin; Glutamic acid amide; Glutamic acid 5-amide; Glutamine; L-Glutamic acid γ-amide; L-Glutamid; L-Glutamide; L-2-Aminoglutaramidic acid; Miglu-P; Pentanoic acid, 2,5-diamino-5-oxo-, (S)-; Stimulina; 2-Aminoglutaramic acid; Levoglutamid; L-(+)-glutamine; (S)-2,5-Diamino-5-oxopentanoic acid; Glumin (amino acid); NSC 27421; Saforis; Glutamine, L-
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
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Gas phase ion energetics data

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

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess

De-protonation reactions

C₅H₉N₂O₃^- +  =

By formula: C₅H₉N₂O₃^- + H⁺ = C₅H₁₀N₂O₃

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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Jones, Bernier, et al., 2007
Jones, C.M.; Bernier, M.; Carson, E.; Colyer, K.E.; Metz, R.; Pawlow, A.; Wischow, E.D.; Webb, I.; Andriole, E.J.; Poutsma, J.C., Gas-phase Acities of the 20 Protein Amino Acids, Int. J. Mass Spectrom., 2007, 267, 1-3, 54-62, https://doi.org/10.1016/j.ijms.2007.02.018 . [all data]

O'Hair, Bowie, et al., 1992
O'Hair, R.J.; Bowie, J.H.; Gronert, S., Gas Phase Acidity of the alpha-Amino Acids, Int. J. Mass Spectrom. Ion Proc., 1992, 117, 23, https://doi.org/10.1016/0168-1176(92)80083-D . [all data]

Notes

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

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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