Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Isobutyl-4,5-dimethylthiazole [show]

General Information

CAS number: 53498-32-1
JECFA number: 2109
FEMA number: 4647
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2012
ADI: No safety concern at current levels of intake when used as a flavouring agent
Specs Code: N
Report: TRS 974-JECFA 76
Tox Monograph: FAS 67 JECFA 76
Specification: Compendium of FAO food additive specifications

From apps.who.int


Computed Descriptors

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2D Structure
CID104513
IUPAC Name4,5-dimethyl-2-(2-methylpropyl)-1,3-thiazole
InChIInChI=1S/C9H15NS/c1-6(2)5-9-10-7(3)8(4)11-9/h6H,5H2,1-4H3
InChI KeyNSVPHVLZAKJSGV-UHFFFAOYSA-N
Canonical SMILESCC1=C(SC(=N1)CC(C)C)C
Molecular FormulaC9H15NS
Wikipedia4,5-dimethyl-2-isobutylthiazole

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight169.286
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Complexity125.0
CACTVS Substructure Key Fingerprint A A A D c c B y A 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 A Q A A A A A D Q i B V g A C g R I I E A i k A Q R g R A A A 8 K B B C D g A G B Q w Q A A A A A B g g A A E A A A A A A D g A A A A A A A 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 = =
Topological Polar Surface Area41.1
Monoisotopic Mass169.093
Exact Mass169.093
XLogP3None
XLogP3-AA3.4
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
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+0.9914
Human Intestinal AbsorptionHIA+0.9799
Caco-2 PermeabilityCaco2+0.5628
P-glycoprotein SubstrateNon-substrate0.7651
P-glycoprotein InhibitorNon-inhibitor0.7514
Non-inhibitor0.9595
Renal Organic Cation TransporterNon-inhibitor0.8240
Distribution
Subcellular localizationMitochondria0.3554
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7915
CYP450 2D6 SubstrateNon-substrate0.7966
CYP450 3A4 SubstrateNon-substrate0.5782
CYP450 1A2 InhibitorInhibitor0.7137
CYP450 2C9 InhibitorNon-inhibitor0.6001
CYP450 2D6 InhibitorNon-inhibitor0.6900
CYP450 2C19 InhibitorInhibitor0.6165
CYP450 3A4 InhibitorNon-inhibitor0.9759
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.5855
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9892
Non-inhibitor0.8759
AMES ToxicityAMES toxic0.7233
CarcinogensNon-carcinogens0.8600
Fish ToxicityHigh FHMT0.9078
Tetrahymena Pyriformis ToxicityHigh TPT0.8858
Honey Bee ToxicityHigh HBT0.5793
BiodegradationNot ready biodegradable0.8432
Acute Oral ToxicityIII0.6544
Carcinogenicity (Three-class)Non-required0.4694

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.7522LogS
Caco-2 Permeability1.4870LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.3352LD50, mol/kg
Fish Toxicity1.1113pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.8861pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassThiazoles
Intermediate Tree NodesNot available
Direct Parent2,4,5-trisubstituted thiazoles
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents2,4,5-trisubstituted 1,3-thiazole - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2,4,5-trisubstituted thiazoles. These are compounds containing a thiazole ring substituted at positions 2, 4 and 5 only.

From ClassyFire