Relevant Data

Food Additives Approved in the United States


General Information

Synonyms: N-ACETYLGLYCIN-THIOETHYL ESTER, N-ACETYLTHIOGLYCINE, S-ETHYL ESTER, S-ETHYL 2-ACETYLAMINO ETHANETHIOLATE
CAS number: 4396-62-7
JECFA number: 1680
FEMA number: 4039
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2007
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 947-JECFA68/
Tox Monograph: FAS 59-JECFA68/
Specification: FAO JECFA Monographs 4-JECFA 68/ . N

From apps.who.int


Computed Descriptors

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2D Structure
CID15553243
IUPAC NameS-ethyl 2-acetamidoethanethioate
InChIInChI=1S/C6H11NO2S/c1-3-10-6(9)4-7-5(2)8/h3-4H2,1-2H3,(H,7,8)
InChI KeyLLRORYLEZABTBA-UHFFFAOYSA-N
Canonical SMILESCCSC(=O)CNC(=O)C
Molecular FormulaC6H11NO2S
WikipediaN-acetylthioglycine S-ethyl ester

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight161.219
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Complexity136.0
CACTVS Substructure Key Fingerprint A A A D c c B i 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 H g Q Q A A A A A A D F w A S C A A L A A A g I A A E Q E A A A A A A A A B A A A I C I A A A A A A A A A C A A A A A A F g C 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 Area71.5
Monoisotopic Mass161.051
Exact Mass161.051
XLogP3None
XLogP3-AA0.4
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+0.9946
Human Intestinal AbsorptionHIA+0.9925
Caco-2 PermeabilityCaco2+0.5673
P-glycoprotein SubstrateNon-substrate0.7109
P-glycoprotein InhibitorNon-inhibitor0.8455
Non-inhibitor0.9724
Renal Organic Cation TransporterNon-inhibitor0.9173
Distribution
Subcellular localizationLysosome0.4799
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7684
CYP450 2D6 SubstrateNon-substrate0.7821
CYP450 3A4 SubstrateNon-substrate0.6672
CYP450 1A2 InhibitorNon-inhibitor0.5414
CYP450 2C9 InhibitorNon-inhibitor0.7123
CYP450 2D6 InhibitorNon-inhibitor0.9107
CYP450 2C19 InhibitorNon-inhibitor0.6925
CYP450 3A4 InhibitorNon-inhibitor0.8976
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6932
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9857
Non-inhibitor0.8814
AMES ToxicityNon AMES toxic0.8599
CarcinogensNon-carcinogens0.5736
Fish ToxicityLow FHMT0.7168
Tetrahymena Pyriformis ToxicityHigh TPT0.6194
Honey Bee ToxicityLow HBT0.5203
BiodegradationNot ready biodegradable0.5354
Acute Oral ToxicityIII0.6735
Carcinogenicity (Three-class)Non-required0.6173

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.7376LogS
Caco-2 Permeability1.2620LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2305LD50, mol/kg
Fish Toxicity2.3171pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.5734pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree NodesAmino acids and derivatives - Alpha amino acids and derivatives
Direct ParentN-acyl-alpha amino acids and derivatives
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsN-acyl-alpha amino acid or derivatives - Acetamide - Carboxamide group - Secondary carboxylic acid amide - Thiocarboxylic acid ester - Carbothioic s-ester - Thiocarboxylic acid or derivatives - Sulfenyl compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-acyl-alpha amino acids and derivatives. These are compounds containing an alpha amino acid (or a derivative thereof) which bears an acyl group at its terminal nitrogen atom.

From ClassyFire