Record Information
Version1.0
Creation Date2016-05-22 03:33:02 UTC
Update Date2016-11-09 01:15:24 UTC
Accession NumberCHEM016470
Identification
Common Name2-Oxopentanoic acid
ClassSmall Molecule
DescriptionAn oxopentanoic acid carrying an oxo group at position 2.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-Ketopentanoic acidChEBI
2-OxovalerateChEBI
alpha-Ketovaleric acidChEBI
2-OxopentanoateKegg
2-KetopentanoateGenerator
a-KetovalerateGenerator
a-Ketovaleric acidGenerator
alpha-KetovalerateGenerator
Α-ketovalerateGenerator
Α-ketovaleric acidGenerator
2-Oxopentanoic acidGenerator
.alpha.-keto-N-valeric acidHMDB
2-keto Valeric acidHMDB
2-keto-N-Valeric acidHMDB
2-Ketovaleric acidHMDB
2-oxo-N-Valeric acidHMDB
2-oxo-PentanoateHMDB
2-oxo-Pentanoic acidHMDB
2-oxo-Valeric acidHMDB
a-keto-Valeric acidHMDB
a-oxo-N-Valeric acidHMDB
a-OxopentanoateHMDB
a-Oxopentanoic acidHMDB
a-Oxovaleric acidHMDB
alpha-keto-Valeric acidHMDB
alpha-oxo-N-Valeric acidHMDB
alpha-OxopentanoateHMDB
alpha-Oxopentanoic acidHMDB
alpha-Oxovaleric acidHMDB
2-Ketopentanoic acid, sodium saltMeSH, HMDB
2-KetovalerateMeSH, HMDB
2-Oxovaleric acidChEBI
2-Keto valerateGenerator, HMDB
Chemical FormulaC5H8O3
Average Molecular Mass116.115 g/mol
Monoisotopic Mass116.047 g/mol
CAS Registry Number1821-02-9
IUPAC Name2-oxopentanoic acid
Traditional Nameα-oxopentanoic acid
SMILESCCCC(=O)C(O)=O
InChI IdentifierInChI=1S/C5H8O3/c1-2-3-4(6)5(7)8/h2-3H2,1H3,(H,7,8)
InChI KeyKDVFRMMRZOCFLS-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassKeto acids and derivatives
Sub ClassShort-chain keto acids and derivatives
Direct ParentShort-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 FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility32.7 g/LALOGPS
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 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity27.22 m³·mol⁻¹ChemAxon
Polarizability11.19 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 1 TMS)splash10-000i-9300000000-96a7ebfdbd404be36517Spectrum
GC-MSGC-MS Spectrum - GC-MS (1 MEOX; 1 TMS)splash10-000i-9810000000-cc08c7d71aba07e3e65dSpectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-000i-9300000000-96a7ebfdbd404be36517Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-000i-9810000000-cc08c7d71aba07e3e65dSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0f79-5920000000-f8deef57fbffab1b3d2bSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-000i-9300000000-94bb5035832a9e9d4c6fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0096-9000000000-c76e9cdf847d8c82b9a1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00di-9200000000-d0413680f3a4b68185deSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-014i-0900000000-7c7943d1e8d06f13ee5cSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-014i-0900000000-7c7943d1e8d06f13ee5cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01ba-9400000000-4f8f69aa2a633140f460Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-007p-9100000000-97de63a0bf69f3b4c92aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-caa12f5aa38fccf4e80bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-6900000000-8e2f6f86655f562806deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ba-9200000000-87060e9d05b7a467cd68Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-4f1165fe6fa8ada623a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-006x-9000000000-5d9ee9dd00b39a9fbf08Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-6616ded1418d6de0a7d6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-dd6f23591b3e1df18117Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-1900000000-c7997cbb01c80cfa3e43Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-9000000000-36ceafbef1e054585185Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-02c6d2915b5749846b62Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0001865
FooDB IDFDB003366
Phenol Explorer IDNot Available
KNApSAcK IDC00055637
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID67142
ChEBI ID33033
PubChem Compound ID74563
Kegg Compound IDC06255
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=10872864
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=11482739
3. Lieberman, Irving; Barker, H. A. b-Keto acid formation and decomposition by preparations of Clostridium kluyveri. Journal of Bacteriology (1954), 68 329-33.
4. Lieberman, Irving; Barker, H. A. b-Keto acid formation and decomposition by preparations of Clostridium kluyveri. Journal of Bacteriology (1954), 68 329-33.
5. 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.
6. 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.
7. 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.