Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • beta-Ionone [show]

General Information

Synonyms: beta-CYCLOCITRYLIDENEACETONE
Chemical Names: 4-(2,6,6-TRIMETHYL-1-CYCLOHEXENYL)-3-BUTEN-2-ONE
CAS number: 14901-07-6
COE number: 142
JECFA number: 389
FEMA number: 2595
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1998
ADI: 0-0.1 mg/kg bw (1984)
Comments: No safety concern at current levels of intake when used as a flavouring agent. The 1984 group ADI of 0-0.1 mg/kg bw for alpha-ionone and beta-ionone, singly or in combination, was maintained at the fifty-first meeting (1998).
Report: TRS 891-JECFA 51/96
Tox Monograph: FAS 42-JECFA 51/335
Specification: COMPENDIUM ADDENDUM 6/FNP 52 Add.6/184

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID638014
IUPAC Name(E)-4-(2,6,6-trimethylcyclohexen-1-yl)but-3-en-2-one
InChIInChI=1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h7-8H,5-6,9H2,1-4H3/b8-7+
InChI KeyPSQYTAPXSHCGMF-BQYQJAHWSA-N
Canonical SMILESCC1=C(C(CCC1)(C)C)C=CC(=O)C
Molecular FormulaC13H20O
Wikipediatrans-β-ionone

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight192.302
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity292.0
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 A 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 Mass192.151
Exact Mass192.151
XLogP3None
XLogP3-AA2.9
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count14
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


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9667
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7833
P-glycoprotein SubstrateNon-substrate0.5587
P-glycoprotein InhibitorNon-inhibitor0.5853
Non-inhibitor0.5401
Renal Organic Cation TransporterNon-inhibitor0.7848
Distribution
Subcellular localizationLysosome0.4058
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8506
CYP450 2D6 SubstrateNon-substrate0.8609
CYP450 3A4 SubstrateSubstrate0.6196
CYP450 1A2 InhibitorNon-inhibitor0.7697
CYP450 2C9 InhibitorNon-inhibitor0.8616
CYP450 2D6 InhibitorNon-inhibitor0.9513
CYP450 2C19 InhibitorNon-inhibitor0.8316
CYP450 3A4 InhibitorNon-inhibitor0.9491
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6895
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8862
Non-inhibitor0.8869
AMES ToxicityNon AMES toxic0.9132
CarcinogensNon-carcinogens0.6926
Fish ToxicityHigh FHMT0.8766
Tetrahymena Pyriformis ToxicityHigh TPT0.8403
Honey Bee ToxicityHigh HBT0.8298
BiodegradationReady biodegradable0.6605
Acute Oral ToxicityIII0.7883
Carcinogenicity (Three-class)Non-required0.5366

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.2407LogS
Caco-2 Permeability1.9848LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.6532LD50, mol/kg
Fish Toxicity0.5815pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.1648pIGC50, 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