Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB120002
Identification
Name: (S)-2-acetolactate
Description:conjugate base of (2S)-2-hydroxy-2-methyl-3-oxobutanoic acid.
Structure
Thumb
Synonyms:
  • (S)-2-Acetolactate
  • (S)-2-hydroxy-2-methyl-3-oxobutanoate
  • (2S)-2-hydroxy-2-methyl-3-oxobutanoate
  • X2X
  • Chemical Formula: C5H7O4
    Average Molecular Weight: 131.108
    Monoisotopic Molecular Weight: 132.04225
    InChI Key: NMDWGEGFJUBKLB-YFKPBYRVSA-M
    InChI:InChI=1S/C5H8O4/c1-3(6)5(2,9)4(7)8/h9H,1-2H3,(H,7,8)/p-1/t5-/m0/s1
    CAS number: Not Available
    IUPAC Name:(2S)-2-hydroxy-2-methyl-3-oxobutanoate
    Traditional IUPAC Name: acetolactic acid
    SMILES:CC(=O)C(C)(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
    • Beta-keto acid
    • Branched fatty acid
    • Hydroxy fatty acid
    • Short-chain keto acid
    • Methyl-branched fatty acid
    • Alpha-hydroxy acid
    • Fatty acyl
    • Acyloin
    • Beta-hydroxy ketone
    • Hydroxy acid
    • Tertiary alcohol
    • Alpha-hydroxy ketone
    • Ketone
    • Carboxylic acid derivative
    • Monocarboxylic acid or derivatives
    • Carboxylic acid
    • Carbonyl group
    • Alcohol
    • Organic oxygen compound
    • Organooxygen compound
    • Hydrocarbon derivative
    • Organic oxide
    • Aliphatic acyclic compound
    Molecular Framework Aliphatic acyclic compounds
    External Descriptors
    Physical Properties
    State: Solid
    Charge:-1
    Melting point: Not Available
    Experimental Properties:
    PropertyValueReference
    Melting PointNot AvailableNot Available
    Boiling PointNot AvailableNot Available
    Water SolubilityNot AvailableNot Available
    LogPNot AvailableNot Available
    Predicted Properties
    PropertyValueSource
    Water Solubility286.0 mg/mLALOGPS
    logP-0.65ALOGPS
    logP-0.28ChemAxon
    logS0.33ALOGPS
    pKa (Strongest Acidic)3.45ChemAxon
    pKa (Strongest Basic)-4.6ChemAxon
    Physiological Charge-1ChemAxon
    Hydrogen Acceptor Count4ChemAxon
    Hydrogen Donor Count2ChemAxon
    Polar Surface Area74.6 Å2ChemAxon
    Rotatable Bond Count2ChemAxon
    Refractivity28.59 m3·mol-1ChemAxon
    Polarizability11.81 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
    Predicted GC-MSPredicted GC-MS Spectrum - GC-MSNot Available
    Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-5900000000-a14af8bd96fdcce5e84fView in MoNA
    Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-015l-9400000000-53c1f10a4a9b63a25574View in MoNA
    Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01b9-9000000000-03c96ef4ce31ab174fddView in MoNA
    Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0019-9700000000-641c507686f1b0493bdeView in MoNA
    Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-cd68c82882667330e329View in MoNA
    Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0079-9000000000-f0530bd3c4f32baa697cView in MoNA
    References
    References: Not Available
    Synthesis Reference: Not Available
    Material Safety Data Sheet (MSDS) Not Available
    External Links:
    ResourceLink
    HMDBHMDB06855
    BIGG109372
    CHEMSPIDER19951073
    CHEBI58476
    PUBCHEM13999770
    LIGAND-CPDC06010