Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical namePropyl-2-mercaptopropionate
CAS number19788-50-2
JECFA number1667
Flavouring typesubstances
FL No.12.267
MixtureNo
Purity of the named substance at least 95% unless otherwise specified
Reference bodyEFSA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID22251515
IUPAC Namepropyl 2-sulfanylpropanoate
InChIInChI=1S/C6H12O2S/c1-3-4-8-6(7)5(2)9/h5,9H,3-4H2,1-2H3
InChI KeySZNSBSIVODFXBS-UHFFFAOYSA-N
Canonical SMILESCCCOC(=O)C(C)S
Molecular FormulaC6H12O2S
Wikipediapropyl 2-mercaptopropionate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight148.22
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Complexity93.1
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 A C k w A K C C A A A B A Q I A A C Q C A A A A A A A A A A A A A E A A A A A A A A A A A A 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 Area27.3
Monoisotopic Mass148.056
Exact Mass148.056
XLogP3None
XLogP3-AA1.7
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
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+0.9906
Human Intestinal AbsorptionHIA+0.9915
Caco-2 PermeabilityCaco2+0.7127
P-glycoprotein SubstrateNon-substrate0.7991
P-glycoprotein InhibitorNon-inhibitor0.9243
Non-inhibitor0.9569
Renal Organic Cation TransporterNon-inhibitor0.8985
Distribution
Subcellular localizationMitochondria0.6475
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7976
CYP450 2D6 SubstrateNon-substrate0.8876
CYP450 3A4 SubstrateNon-substrate0.6129
CYP450 1A2 InhibitorNon-inhibitor0.6362
CYP450 2C9 InhibitorNon-inhibitor0.8340
CYP450 2D6 InhibitorNon-inhibitor0.9306
CYP450 2C19 InhibitorNon-inhibitor0.8421
CYP450 3A4 InhibitorNon-inhibitor0.9339
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6841
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9772
Non-inhibitor0.9016
AMES ToxicityNon AMES toxic0.8830
CarcinogensCarcinogens 0.5382
Fish ToxicityHigh FHMT0.5812
Tetrahymena Pyriformis ToxicityLow TPT0.8420
Honey Bee ToxicityHigh HBT0.8243
BiodegradationReady biodegradable0.9152
Acute Oral ToxicityIII0.5030
Carcinogenicity (Three-class)Non-required0.5459

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.9222LogS
Caco-2 Permeability1.5421LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.9123LD50, mol/kg
Fish Toxicity1.8673pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.0352pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree NodesNot available
Direct ParentCarboxylic acid esters
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsCarboxylic acid ester - Monocarboxylic acid or derivatives - Alkylthiol - 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 carboxylic acid esters. These are carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group).

From ClassyFire