Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 4-Methyl-5-(2-acetoxyethyl)thiazole [show]

General Information

Synonyms: SULFURYL ACETATE
Chemical Names: 4-METHYL-5-(2-ACETOXYETHYL)THIAZOLE
CAS number: 656-53-1
COE number: 11620
JECFA number: 1054
FEMA number: 3205
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
Report: TRS 913-JECFA 59/65
Tox Monograph: FAS 50-JECFA 59/265
Specification: COMPENDIUM ADDENDUM 10/FNP 52 Add.10/64

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID61192
IUPAC Name2-(4-methyl-1,3-thiazol-5-yl)ethyl acetate
InChIInChI=1S/C8H11NO2S/c1-6-8(12-5-9-6)3-4-11-7(2)10/h5H,3-4H2,1-2H3
InChI KeyCRTCWNPLKVVXIX-UHFFFAOYSA-N
Canonical SMILESCC1=C(SC=N1)CCOC(=O)C
Molecular FormulaC8H11NO2S
Wikipedia4-methyl-5-thiazoleethanol acetate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight185.241
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Complexity163.0
CACTVS Substructure Key Fingerprint A A A D c c B y M A B A A A A A A A A A A A A A A A A A A W A A A A A A A A A A A A A A A A A B g A A A H g Q A A A A A C A i h 1 g a G i R I I F A i s A Q T x T A A A 8 K B x C D g A W B Q 4 Q A g A I A J g g A A G A A A k Q A F I S A K g 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 Area67.4
Monoisotopic Mass185.051
Exact Mass185.051
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count12
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+0.9910
Human Intestinal AbsorptionHIA+0.9514
Caco-2 PermeabilityCaco2+0.5780
P-glycoprotein SubstrateNon-substrate0.7826
P-glycoprotein InhibitorNon-inhibitor0.8846
Non-inhibitor0.9731
Renal Organic Cation TransporterNon-inhibitor0.7701
Distribution
Subcellular localizationMitochondria0.7317
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8088
CYP450 2D6 SubstrateNon-substrate0.8493
CYP450 3A4 SubstrateNon-substrate0.5865
CYP450 1A2 InhibitorInhibitor0.7405
CYP450 2C9 InhibitorInhibitor0.5511
CYP450 2D6 InhibitorNon-inhibitor0.8537
CYP450 2C19 InhibitorInhibitor0.6470
CYP450 3A4 InhibitorNon-inhibitor0.9253
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.5375
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9893
Non-inhibitor0.9281
AMES ToxicityNon AMES toxic0.7925
CarcinogensNon-carcinogens0.9144
Fish ToxicityHigh FHMT0.6989
Tetrahymena Pyriformis ToxicityHigh TPT0.8708
Honey Bee ToxicityHigh HBT0.5166
BiodegradationReady biodegradable0.7802
Acute Oral ToxicityIII0.5438
Carcinogenicity (Three-class)Non-required0.5937

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.7912LogS
Caco-2 Permeability1.4524LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4477LD50, mol/kg
Fish Toxicity1.2520pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.0546pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassThiazoles
Intermediate Tree NodesNot available
Direct Parent4,5-disubstituted thiazoles
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents4,5-disubstituted 1,3-thiazole - Heteroaromatic compound - Carboxylic acid ester - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 4,5-disubstituted thiazoles. These are compounds containing a thiazole ring substituted at positions 4 and 5 only.

From ClassyFire