Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Ethyl 4-(acetylthio) butyrate [show]

General Information

Chemical Names: ETHYL 4-(ACETYLTHIO)BUTYRATE
CAS number: 104228-51-5
JECFA number: 1295
FEMA number: 3974
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2003
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 922-JECFA 61/111
Tox Monograph: FAS 52-JECFA 61/419
Specification: COMPENDIUM ADDENDUM 11/FNP 52 Add. 11/120

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID54048924
IUPAC Nameethyl 4-acetylsulfanylbutanoate
InChIInChI=1S/C8H14O3S/c1-3-11-8(10)5-4-6-12-7(2)9/h3-6H2,1-2H3
InChI KeyAKUUBUQNHOTPHG-UHFFFAOYSA-N
Canonical SMILESCCOC(=O)CCCSC(=O)C
Molecular FormulaC8H14O3S
Wikipediaethyl 4-(acetylthio)butyrate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight190.257
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Complexity156.0
CACTVS Substructure Key Fingerprint A A A D c c B w M 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 C A C k w A K C C A A A B A g I A A C Q C 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 C A A A E A A A 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 A A A A = =
Topological Polar Surface Area68.7
Monoisotopic Mass190.066
Exact Mass190.066
XLogP3None
XLogP3-AA1.2
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+0.9534
Human Intestinal AbsorptionHIA+0.9855
Caco-2 PermeabilityCaco2+0.6127
P-glycoprotein SubstrateNon-substrate0.6756
P-glycoprotein InhibitorNon-inhibitor0.8791
Non-inhibitor0.9326
Renal Organic Cation TransporterNon-inhibitor0.8744
Distribution
Subcellular localizationMitochondria0.7897
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8398
CYP450 2D6 SubstrateNon-substrate0.8863
CYP450 3A4 SubstrateNon-substrate0.6933
CYP450 1A2 InhibitorNon-inhibitor0.8024
CYP450 2C9 InhibitorNon-inhibitor0.8193
CYP450 2D6 InhibitorNon-inhibitor0.8936
CYP450 2C19 InhibitorNon-inhibitor0.8733
CYP450 3A4 InhibitorNon-inhibitor0.9158
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8089
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9524
Non-inhibitor0.8546
AMES ToxicityNon AMES toxic0.8595
CarcinogensNon-carcinogens0.5301
Fish ToxicityHigh FHMT0.9684
Tetrahymena Pyriformis ToxicityHigh TPT0.9447
Honey Bee ToxicityHigh HBT0.7865
BiodegradationReady biodegradable0.6774
Acute Oral ToxicityIII0.6051
Carcinogenicity (Three-class)Non-required0.7194

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.8169LogS
Caco-2 Permeability0.9047LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0540LD50, mol/kg
Fish Toxicity0.9977pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3625pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acid esters
Intermediate Tree NodesNot available
Direct ParentFatty acid esters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsFatty acid ester - Carbothioic s-ester - Thiocarboxylic acid ester - Carboxylic acid ester - Sulfenyl compound - Thiocarboxylic acid or derivatives - Monocarboxylic 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 acid esters. These are carboxylic ester derivatives of a fatty acid.

From ClassyFire