Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name5-Methylhept-2-en-4-one
CAS number81925-81-7
JECFA number1133
Flavouring typesubstances
FL No.07.139
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyEFSA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID5362588
IUPAC Name(E)-5-methylhept-2-en-4-one
InChIInChI=1S/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3/b6-4+
InChI KeyARJWAURHQDJJAC-GQCTYLIASA-N
Canonical SMILESCCC(C)C(=O)C=CC
Molecular FormulaC8H14O
Wikipedia5-methyl-2-hepten-4-one

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight126.199
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Complexity114.0
CACTVS Substructure Key Fingerprint A A A D c c B w I 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 A A A A D Q S A g A A C A A A A A A C I A K B S A A A A A A A g A A A I C A E A A E g A A B I A A Q A A A A A A g A A I A Y I A 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 Area17.1
Monoisotopic Mass126.104
Exact Mass126.104
XLogP3None
XLogP3-AA2.2
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9851
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.8338
P-glycoprotein SubstrateNon-substrate0.7557
P-glycoprotein InhibitorNon-inhibitor0.7853
Non-inhibitor0.6586
Renal Organic Cation TransporterNon-inhibitor0.9389
Distribution
Subcellular localizationMitochondria0.3676
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8200
CYP450 2D6 SubstrateNon-substrate0.8822
CYP450 3A4 SubstrateNon-substrate0.6910
CYP450 1A2 InhibitorNon-inhibitor0.6400
CYP450 2C9 InhibitorNon-inhibitor0.9335
CYP450 2D6 InhibitorNon-inhibitor0.9380
CYP450 2C19 InhibitorNon-inhibitor0.9147
CYP450 3A4 InhibitorNon-inhibitor0.9670
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7105
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9188
Non-inhibitor0.9456
AMES ToxicityNon AMES toxic0.6287
CarcinogensCarcinogens 0.8131
Fish ToxicityHigh FHMT0.7153
Tetrahymena Pyriformis ToxicityHigh TPT0.9716
Honey Bee ToxicityHigh HBT0.8612
BiodegradationReady biodegradable0.5959
Acute Oral ToxicityIII0.8499
Carcinogenicity (Three-class)Non-required0.5274

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.8885LogS
Caco-2 Permeability1.6772LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.9836LD50, mol/kg
Fish Toxicity1.7861pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.4282pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree NodesAlpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated ketones
Direct ParentEnones
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsEnone - Acryloyl-group - Ketone - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as enones. These are compounds containing the enone functional group, with the structure RC(=O)CR'.

From ClassyFire