Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Non-2-eno-1,4-lactone [show]

General Information

CAS number: 21963-26-8
JECFA number: 2001
FEMA number: 4188
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2010
ADI: No safety concern at current levels of intake when used as a flavouring agent
Specs Code: N
Report: TRS 960-JECFA 73/58
Specification: Compendium of FAO food additive specifications

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID89559
IUPAC Name2-pentyl-2H-furan-5-one
InChIInChI=1S/C9H14O2/c1-2-3-4-5-8-6-7-9(10)11-8/h6-8H,2-5H2,1H3
InChI KeyMXZSZHJBUODOJK-UHFFFAOYSA-N
Canonical SMILESCCCCCC1C=CC(=O)O1
Molecular FormulaC9H14O2
Wikipedia2-nonenoic acid γ-lactone

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight154.209
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Complexity161.0
CACTVS Substructure Key Fingerprint A A A D c c B w M A A A A A A A A A A A A A A A A A A A A Q 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 C B S g g A I C C A A A B A C I A C D S C A A A A A A g A A A I C A A A A E g A B A I A I Q A C E A A E g A A I I Y O A w 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 = =
Topological Polar Surface Area26.3
Monoisotopic Mass154.099
Exact Mass154.099
XLogP3None
XLogP3-AA2.6
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
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


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9862
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7368
P-glycoprotein SubstrateNon-substrate0.6285
P-glycoprotein InhibitorNon-inhibitor0.7886
Non-inhibitor0.8462
Renal Organic Cation TransporterNon-inhibitor0.8457
Distribution
Subcellular localizationPlasma membrane0.6179
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7624
CYP450 2D6 SubstrateNon-substrate0.8560
CYP450 3A4 SubstrateNon-substrate0.5930
CYP450 1A2 InhibitorInhibitor0.5268
CYP450 2C9 InhibitorNon-inhibitor0.8734
CYP450 2D6 InhibitorNon-inhibitor0.9301
CYP450 2C19 InhibitorNon-inhibitor0.5649
CYP450 3A4 InhibitorNon-inhibitor0.8942
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7751
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.8166
Non-inhibitor0.9245
AMES ToxicityNon AMES toxic0.9520
CarcinogensNon-carcinogens0.8582
Fish ToxicityHigh FHMT0.7741
Tetrahymena Pyriformis ToxicityHigh TPT0.9649
Honey Bee ToxicityHigh HBT0.7780
BiodegradationReady biodegradable0.7699
Acute Oral ToxicityIII0.6723
Carcinogenicity (Three-class)Non-required0.5672

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.6787LogS
Caco-2 Permeability1.2952LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.5438LD50, mol/kg
Fish Toxicity1.4050pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.1658pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDihydrofurans
SubclassFuranones
Intermediate Tree NodesNot available
Direct ParentButenolides
Alternative Parents
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents2-furanone - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Lactone - Carboxylic acid ester - Oxacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom.

From ClassyFire