Relevant Data

Food Additives Approved by WHO:


General Information

Chemical name3-Methyl-2-oxovaleric acid
CAS number39748-49-7
COE number10146
JECFA number632
Flavouring typesubstances
FL No.08.093
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyJECFA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID47
IUPAC Name3-methyl-2-oxopentanoic acid
InChIInChI=1S/C6H10O3/c1-3-4(2)5(7)6(8)9/h4H,3H2,1-2H3,(H,8,9)
InChI KeyJVQYSWDUAOAHFM-UHFFFAOYSA-N
Canonical SMILESCCC(C)C(=O)C(=O)O
Molecular FormulaC6H10O3
Wikipedia3-methyl-2-oxovalerate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight130.143
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Complexity128.0
CACTVS Substructure Key Fingerprint A A A D c c B g M A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A G g A A C A A A D Q S A g A A C C A A A A g A I A I C Q C A I A A A A A A A A A A A F A A A A A A B I A A A A A Q A A E A A A A A A C I A A A K A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area54.4
Monoisotopic Mass130.063
Exact Mass130.063
XLogP3None
XLogP3-AA1.1
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9568
Human Intestinal AbsorptionHIA+0.9748
Caco-2 PermeabilityCaco2+0.5276
P-glycoprotein SubstrateNon-substrate0.7392
P-glycoprotein InhibitorNon-inhibitor0.9173
Non-inhibitor0.8134
Renal Organic Cation TransporterNon-inhibitor0.9548
Distribution
Subcellular localizationMitochondria0.8355
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8205
CYP450 2D6 SubstrateNon-substrate0.9141
CYP450 3A4 SubstrateNon-substrate0.7221
CYP450 1A2 InhibitorNon-inhibitor0.9422
CYP450 2C9 InhibitorNon-inhibitor0.8622
CYP450 2D6 InhibitorNon-inhibitor0.9346
CYP450 2C19 InhibitorNon-inhibitor0.9415
CYP450 3A4 InhibitorNon-inhibitor0.9572
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9666
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9900
Non-inhibitor0.9654
AMES ToxicityNon AMES toxic0.9438
CarcinogensCarcinogens 0.6170
Fish ToxicityHigh FHMT0.6067
Tetrahymena Pyriformis ToxicityLow TPT0.6005
Honey Bee ToxicityHigh HBT0.7031
BiodegradationReady biodegradable0.8579
Acute Oral ToxicityIII0.8550
Carcinogenicity (Three-class)Non-required0.6972

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility0.0668LogS
Caco-2 Permeability0.8093LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.7161LD50, mol/kg
Fish Toxicity2.8318pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.3919pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassKeto acids and derivatives
SubclassShort-chain keto acids and derivatives
Intermediate Tree NodesNot available
Direct ParentShort-chain keto acids and derivatives
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsBranched 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
DescriptionThis compound 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.

From ClassyFire