Relevant Data

Food Additives Approved by WHO:

Flavouring Substances Approved by European Union:

  • S-Methyl 2-methylbutanethioate [show]

General Information

MaintermMETHYL 2-METHYLTHIOBUTYRATE
Doc TypeEAF
CAS Reg.No.(or other ID)42075-45-6
Regnum

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID65285
IUPAC NameS-methyl 2-methylbutanethioate
InChIInChI=1S/C6H12OS/c1-4-5(2)6(7)8-3/h5H,4H2,1-3H3
InChI KeyIAMIOPHEADLKFT-UHFFFAOYSA-N
Canonical SMILESCCC(C)C(=O)SC
Molecular FormulaC6H12OS
WikipediaS-methyl 2-methylbutanethioate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight132.221
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Complexity80.6
CACTVS Substructure Key Fingerprint A A A D c c B g 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 Q C A w A C C A A A A A A g I A A A Q A A A A A A A A A B A A A A E A A A A A A B A g A A A A A A A A A A A A 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 Area42.4
Monoisotopic Mass132.061
Exact Mass132.061
XLogP3None
XLogP3-AA2.1
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count8
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+0.9865
Human Intestinal AbsorptionHIA+0.9952
Caco-2 PermeabilityCaco2+0.7356
P-glycoprotein SubstrateNon-substrate0.8091
P-glycoprotein InhibitorNon-inhibitor0.8970
Non-inhibitor0.8443
Renal Organic Cation TransporterNon-inhibitor0.9432
Distribution
Subcellular localizationLysosome0.3742
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7973
CYP450 2D6 SubstrateNon-substrate0.8603
CYP450 3A4 SubstrateNon-substrate0.7130
CYP450 1A2 InhibitorNon-inhibitor0.7468
CYP450 2C9 InhibitorNon-inhibitor0.8780
CYP450 2D6 InhibitorNon-inhibitor0.9338
CYP450 2C19 InhibitorNon-inhibitor0.9176
CYP450 3A4 InhibitorNon-inhibitor0.9889
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8404
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9752
Non-inhibitor0.9048
AMES ToxicityNon AMES toxic0.9337
CarcinogensCarcinogens 0.7035
Fish ToxicityHigh FHMT0.7489
Tetrahymena Pyriformis ToxicityHigh TPT0.7743
Honey Bee ToxicityHigh HBT0.8715
BiodegradationNot ready biodegradable0.5514
Acute Oral ToxicityIII0.7308
Carcinogenicity (Three-class)Non-required0.6217

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.1979LogS
Caco-2 Permeability1.7291LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0627LD50, mol/kg
Fish Toxicity1.7494pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.6589pIGC50, 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