Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical nameS-Isopropyl 3-methylbut-2-enethioate
CAS number34365-79-2
JECFA number1679
Flavouring typesubstances
FL No.12.134
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyJECFA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID118658
IUPAC NameS-propan-2-yl 3-methylbut-2-enethioate
InChIInChI=1S/C8H14OS/c1-6(2)5-8(9)10-7(3)4/h5,7H,1-4H3
InChI KeyIZVXTRDVESJRTA-UHFFFAOYSA-N
Canonical SMILESCC(C)SC(=O)C=C(C)C
Molecular FormulaC8H14OS
WikipediaS-isopropyl 3-methylthiocrotonate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight158.259
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Complexity143.0
CACTVS Substructure Key Fingerprint A A A D c c B w I A B 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 A A A A A A G g Q A A A A A D A C E w A C C A A A A A A i I A i B S A A A A A A A A A B A A C A A A A E A A A A A A A Q A A A A A A A A A g A Q 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 A = =
Topological Polar Surface Area42.4
Monoisotopic Mass158.077
Exact Mass158.077
XLogP3None
XLogP3-AA2.9
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+0.9326
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.6623
P-glycoprotein SubstrateNon-substrate0.7600
P-glycoprotein InhibitorNon-inhibitor0.8187
Non-inhibitor0.9670
Renal Organic Cation TransporterNon-inhibitor0.9349
Distribution
Subcellular localizationMitochondria0.3501
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7845
CYP450 2D6 SubstrateNon-substrate0.8901
CYP450 3A4 SubstrateNon-substrate0.6327
CYP450 1A2 InhibitorNon-inhibitor0.7906
CYP450 2C9 InhibitorNon-inhibitor0.7598
CYP450 2D6 InhibitorNon-inhibitor0.9272
CYP450 2C19 InhibitorNon-inhibitor0.8086
CYP450 3A4 InhibitorNon-inhibitor0.9510
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.5385
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9699
Non-inhibitor0.9517
AMES ToxicityNon AMES toxic0.8359
CarcinogensCarcinogens 0.6858
Fish ToxicityHigh FHMT0.9115
Tetrahymena Pyriformis ToxicityHigh TPT0.9298
Honey Bee ToxicityHigh HBT0.9280
BiodegradationNot ready biodegradable0.5758
Acute Oral ToxicityIII0.7468
Carcinogenicity (Three-class)Non-required0.5403

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.2497LogS
Caco-2 Permeability1.7618LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0244LD50, mol/kg
Fish Toxicity0.5687pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.2002pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acyl thioesters
Intermediate Tree NodesNot available
Direct ParentFatty acyl thioesters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsFatty acyl thioester - Carbothioic s-ester - Thiocarboxylic acid ester - Sulfenyl compound - Thiocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fatty acyl thioesters. These are thioester derivatives of a fatty acid with the general formula RC(=O)SR', where R is the fatty acyl chain.

From ClassyFire