dl-Aspartic acid

• Formula: C₄H₇NO₄
• Molecular weight: 133.1027
• IUPAC Standard InChI: InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9) Copy

  
• IUPAC Standard InChIKey: CKLJMWTZIZZHCS-UHFFFAOYSA-N Copy
• CAS Registry Number: 617-45-8
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • D-Aspartic acid
  • Aspartic acid
• Other names: Aspartic acid, dl-; DL-Asparagic acid; Aspartic acid; acid D,L-aspart
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
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Ion clustering 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 compiled by: 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

 +  = ( • )

By formula: Na⁺ + C₄H₇NO₄ = (Na⁺ • C₄H₇NO₄)

References

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

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

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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