Relevant Data

Food Additives Approved by WHO:

Flavouring Substances Approved by European Union:

  • Ethyl maltol [show]

General Information

MaintermETHYL MALTOL
Doc TypeASP
CAS Reg.No.(or other ID)4940-11-8
Regnum 172.515

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID21059
IUPAC Name2-ethyl-3-hydroxypyran-4-one
InChIInChI=1S/C7H8O3/c1-2-6-7(9)5(8)3-4-10-6/h3-4,9H,2H2,1H3
InChI KeyYIKYNHJUKRTCJL-UHFFFAOYSA-N
Canonical SMILESCCC1=C(C(=O)C=CO1)O
Molecular FormulaC7H8O3
Wikipediaethyl maltol

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight140.138
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Complexity213.0
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 g A A A A A A A A A A A A A A A A G g A A C A A A C A S g g A I C A A A A B g C I A K B S A A I A C A A g I A A I C A B A A E g A A A A A A A A A Q A A A Q A A I A Y 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 = =
Topological Polar Surface Area46.5
Monoisotopic Mass140.047
Exact Mass140.047
XLogP3None
XLogP3-AA0.8
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
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+0.8859
Human Intestinal AbsorptionHIA+0.9965
Caco-2 PermeabilityCaco2+0.6967
P-glycoprotein SubstrateNon-substrate0.5635
P-glycoprotein InhibitorNon-inhibitor0.7035
Non-inhibitor0.9551
Renal Organic Cation TransporterNon-inhibitor0.9188
Distribution
Subcellular localizationMitochondria0.8731
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7930
CYP450 2D6 SubstrateNon-substrate0.8796
CYP450 3A4 SubstrateNon-substrate0.7247
CYP450 1A2 InhibitorNon-inhibitor0.6640
CYP450 2C9 InhibitorNon-inhibitor0.9047
CYP450 2D6 InhibitorNon-inhibitor0.9620
CYP450 2C19 InhibitorNon-inhibitor0.5573
CYP450 3A4 InhibitorNon-inhibitor0.9639
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7992
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9381
Non-inhibitor0.9647
AMES ToxicityAMES toxic0.7789
CarcinogensNon-carcinogens0.8956
Fish ToxicityLow FHMT0.5780
Tetrahymena Pyriformis ToxicityHigh TPT0.9848
Honey Bee ToxicityHigh HBT0.6387
BiodegradationReady biodegradable0.6355
Acute Oral ToxicityIII0.7824
Carcinogenicity (Three-class)Non-required0.6205

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.1872LogS
Caco-2 Permeability1.2423LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0545LD50, mol/kg
Fish Toxicity1.2537pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.0128pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrans
SubclassPyranones and derivatives
Intermediate Tree NodesNot available
Direct ParentPyranones and derivatives
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsPyranone - Heteroaromatic compound - Cyclic ketone - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyranones and derivatives. These are compounds containing a pyran ring which bears a ketone.

From ClassyFire