Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Methyl-beta- ionone [show]

General Information

Synonyms: beta-CETONE, beta-CYCLOCITRYLIDENE BUTANONE, beta-n-METHYLIONONE
Chemical Names: 5-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL)-4-PENTEN-3-ONE
CAS number: 127-43-5
COE number: 144
JECFA number: 399
FEMA number: 2712
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2002
ADI: No safety concern at current levels of intake when used as a flavouring agent
Comments: Secondary components do not raise a safety concern
Report: TRS 913-JECFA 59/111
Tox Monograph: FAS 42-JECFA 51/335 (1998)
Specification: COMPENDIUM ADDENDUM 12/FNP 52 Add. 12/70 (2004)

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID5375218
IUPAC Name(E)-1-(2,6,6-trimethylcyclohexen-1-yl)pent-1-en-3-one
InChIInChI=1S/C14H22O/c1-5-12(15)8-9-13-11(2)7-6-10-14(13,3)4/h8-9H,5-7,10H2,1-4H3/b9-8+
InChI KeyLMWNGLDCJDIIBR-CMDGGOBGSA-N
Canonical SMILESCCC(=O)C=CC1=C(CCCC1(C)C)C
Molecular FormulaC14H22O
Wikipediaβ-methyl ionone

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight206.329
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Complexity305.0
CACTVS Substructure Key Fingerprint A A A D c e 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 g 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 g S A g A A C A A A A A A C I A q B S A A A A A A A g A A A I C A E A A E g I A A I A A A A A A A A A g A A I g Y M A g M A P 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 Mass206.167
Exact Mass206.167
XLogP3None
XLogP3-AA3.4
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count15
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
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+0.9724
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7822
P-glycoprotein SubstrateNon-substrate0.5111
P-glycoprotein InhibitorInhibitor0.5099
Non-inhibitor0.5166
Renal Organic Cation TransporterNon-inhibitor0.8129
Distribution
Subcellular localizationMitochondria0.4387
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8707
CYP450 2D6 SubstrateNon-substrate0.8629
CYP450 3A4 SubstrateSubstrate0.6257
CYP450 1A2 InhibitorNon-inhibitor0.6488
CYP450 2C9 InhibitorNon-inhibitor0.8753
CYP450 2D6 InhibitorNon-inhibitor0.9337
CYP450 2C19 InhibitorNon-inhibitor0.8691
CYP450 3A4 InhibitorNon-inhibitor0.8792
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.5212
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8241
Non-inhibitor0.8499
AMES ToxicityNon AMES toxic0.9164
CarcinogensNon-carcinogens0.6352
Fish ToxicityHigh FHMT0.8711
Tetrahymena Pyriformis ToxicityHigh TPT0.9985
Honey Bee ToxicityHigh HBT0.8286
BiodegradationReady biodegradable0.5713
Acute Oral ToxicityIII0.7240
Carcinogenicity (Three-class)Non-required0.5411

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.7117LogS
Caco-2 Permeability1.7985LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.7965LD50, mol/kg
Fish Toxicity0.5273pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.7701pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassPrenol lipids
SubclassSesquiterpenoids
Intermediate Tree NodesNot available
Direct ParentSesquiterpenoids
Alternative Parents
Molecular FrameworkAliphatic homomonocyclic compounds
SubstituentsCyclofarsesane sesquiterpenoid - Megastigmane sesquiterpenoid - Sesquiterpenoid - Ionone derivative - Alpha,beta-unsaturated ketone - Enone - Acryloyl-group - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.

From ClassyFire