Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:


General Information

Synonyms: PROPIONYLLACTIC ACID THIOMETHYL ESTER
Chemical Names: S-METHYL 2-(PROPIONYLOXY)PROPANETHIOATE
CAS number: 93940-60-4
JECFA number: 493
FEMA number: 3790
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1999
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 896-JECFA 53/32
Tox Monograph: FAS 44-JECFA 53/125
Specification: COMPENDIUM ADDENDUM 10/FNP 52 Add.10/40 (2002)

From apps.who.int


Computed Descriptors

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2D Structure
CID16205885
IUPAC NameS-methyl 2-propoxypropanethioate
InChIInChI=1S/C7H14O2S/c1-4-5-9-6(2)7(8)10-3/h6H,4-5H2,1-3H3
InChI KeyLCIGYKJDIBCNQK-UHFFFAOYSA-N
Canonical SMILESCCCOC(C)C(=O)SC
Molecular FormulaC7H14O2S

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight162.247
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Complexity104.0
CACTVS Substructure Key Fingerprint A A A D c c B g 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 B S g w A K C A A A A B A g I A A A Q A A I A A A A A A B A A A A F A A A A A A A A g A A Q C 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 A A A A A = =
Topological Polar Surface Area51.6
Monoisotopic Mass162.071
Exact Mass162.071
XLogP3None
XLogP3-AA1.8
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
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+0.9834
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7050
P-glycoprotein SubstrateNon-substrate0.7366
P-glycoprotein InhibitorNon-inhibitor0.7003
Non-inhibitor0.6195
Renal Organic Cation TransporterNon-inhibitor0.8660
Distribution
Subcellular localizationMitochondria0.6532
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8327
CYP450 2D6 SubstrateNon-substrate0.8233
CYP450 3A4 SubstrateNon-substrate0.5169
CYP450 1A2 InhibitorNon-inhibitor0.6130
CYP450 2C9 InhibitorNon-inhibitor0.8683
CYP450 2D6 InhibitorNon-inhibitor0.9324
CYP450 2C19 InhibitorNon-inhibitor0.8261
CYP450 3A4 InhibitorNon-inhibitor0.9500
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8033
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9808
Non-inhibitor0.7913
AMES ToxicityNon AMES toxic0.7242
CarcinogensCarcinogens 0.5537
Fish ToxicityLow FHMT0.6488
Tetrahymena Pyriformis ToxicityLow TPT0.7618
Honey Bee ToxicityHigh HBT0.8432
BiodegradationReady biodegradable0.8938
Acute Oral ToxicityIII0.7909
Carcinogenicity (Three-class)Non-required0.6656

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.0964LogS
Caco-2 Permeability1.5614LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0198LD50, mol/kg
Fish Toxicity2.3950pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.1563pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassThiocarboxylic acids and derivatives
SubclassThioesters
Intermediate Tree NodesNot available
Direct ParentThioesters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsCarbothioic s-ester - Thiocarboxylic acid ester - Sulfenyl compound - Ether - Dialkyl ether - 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 thioesters. These are organic compounds containing an ester of thiocarboxylic acid, with the general structure RC(=S)XR' (R=H, alkyl, aryl; R'=alkyl, aryl; X=O,S).

From ClassyFire