Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB120120
Identification
Name: 2-oxovalerate
Description:A 2-oxo monocarboxylic acid anion that is the conjugate base of 2-oxopentanoic acid, obtained by deprotonation of the carboxy group.
Structure
Thumb
Synonyms:
  • 2-Oxopentanoate
  • 2-oxopentanoate
  • 2-oxovalerate
  • α-ketovalerate
Chemical Formula: C5H7O3
Average Molecular Weight: 115.108
Monoisotopic Molecular Weight: 116.04734
InChI Key: KDVFRMMRZOCFLS-UHFFFAOYSA-M
InChI:InChI=1S/C5H8O3/c1-2-3-4(6)5(7)8/h2-3H2,1H3,(H,7,8)/p-1
CAS number: 1821-02-9
IUPAC Name:2-oxopentanoate
Traditional IUPAC Name: ?-oxopentanoic acid
SMILES:CCCC(=O)C(=O)[O-]
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms.
Kingdom Chemical entities
Super ClassOrganic compounds
Class Organic acids and derivatives
Sub ClassKeto acids and derivatives
Direct Parent Short-chain keto acids and derivatives
Alternative Parents
Substituents
  • Branched fatty acid
  • Methyl-branched fatty acid
  • Short-chain keto acid
  • Alpha-keto acid
  • Fatty acyl
  • Alpha-hydroxy ketone
  • Ketone
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Organic oxide
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors
Physical Properties
State: Liquid
Charge:-1
Melting point: 6.5 °C
Experimental Properties:
PropertyValueReference
Melting Point6.5 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogP0.35Not Available
Predicted Properties
PropertyValueSource
Water Solubility32.7 mg/mLALOGPS
logP0.48ALOGPS
logP1.21ChemAxon
logS-0.55ALOGPS
pKa (Strongest Acidic)3.38ChemAxon
pKa (Strongest Basic)-9.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area54.37 Å2ChemAxon
Rotatable Bond Count3ChemAxon
Refractivity27.22 m3·mol-1ChemAxon
Polarizability11.19 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways:
    Spectra
    Spectra:
    Spectrum TypeDescriptionSplash Key
    GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 1 TMS)splash10-000i-9300000000-96a7ebfdbd404be36517View in MoNA
    GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 1 TMS)splash10-000i-9810000000-cc08c7d71aba07e3e65dView in MoNA
    LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-014i-0900000000-7c7943d1e8d06f13ee5cView in MoNA
    References
    References:
    • Lee SH, Kim SO, Chung BC: Gas chromatographic-mass spectrometric determination of urinary oxoacids using O-(2,3,4,5,6-pentafluorobenzyl)oxime-trimethylsilyl ester derivatization and cation-exchange chromatography. J Chromatogr B Biomed Sci Appl. 1998 Nov 20;719(1-2):1-7. [9869358 ]
    • Fu X, Kimura M, Iga M, Yamaguchi S: Gas chromatographic-mass spectrometric screening for organic acidemias using dried urine filter paper: determination of alpha-ketoacids. J Chromatogr B Biomed Sci Appl. 2001 Jul 5;758(1):87-94. [11482739 ]
    • Wang ZJ, Zaitsu K, Ohkura Y: High-performance liquid chromatographic determination of alpha-keto acids in human serum and urine using 1,2-diamino-4,5-methylenedioxybenzene as a precolumn fluorescence derivatization reagent. J Chromatogr. 1988 Sep 9;430(2):223-31. [3235498 ]
    Synthesis Reference: Lieberman, Irving; Barker, H. A. b-Keto acid formation and decomposition by preparations of Clostridium kluyveri. Journal of Bacteriology (1954), 68 329-33.
    Material Safety Data Sheet (MSDS) Not Available
    External Links:
    ResourceLink
    HMDBHMDB01865
    CHEMSPIDER4573917
    LIGAND-CPDC06255
    PUBCHEM5460364
    CHEBI28644
    CAS1821-02-9