L-Aspartamide anion

• Formula: C₄H₇N₂O₃^-
• Molecular weight: 131.1105
• IUPAC Standard InChI: InChI=1S/C4H8N2O3/c5-2(4(6)9)1-3(7)8/h2H,1,5H2,(H2,6,9)(H,7,8)/p-1/t2-/m1/s1 Copy

  
• IUPAC Standard InChIKey: PMLJIHNCYNOQEQ-UWTATZPHSA-M Copy
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
• Options:
  • Switch to SI units

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

Protonation reactions

 +  =

By formula: C₄H₇N₂O₃^- + 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.

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

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.