Relevant Data

Food Additives Approved in the United States:


General Information

Chemical name2-Methyl-3-methylthiopyrazine
CAS number2882-20-4
Flavouring typesubstances
FL No.14.128
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
CID76152
IUPAC Name2-methyl-3-methylsulfanylpyrazine
InChIInChI=1S/C6H8N2S/c1-5-6(9-2)8-4-3-7-5/h3-4H,1-2H3
InChI KeyPPPFFGVGWFKTHX-UHFFFAOYSA-N
Canonical SMILESCC1=NC=CN=C1SC
Molecular FormulaC6H8N2S
Wikipedia2-methyl-3-(methylthio)pyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight140.204
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Complexity87.1
CACTVS Substructure Key Fingerprint A A A D c c B j A 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 s A A A A A A A A A A A B g A A A H A Q A A A A A C A j B V g S u g R I I E A i g A R R n R A A A 0 C R R G j A I U B Q 4 c A A A Q E B g A A A U A A A A A A D 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 Area51.1
Monoisotopic Mass140.041
Exact Mass140.041
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
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+0.9686
Human Intestinal AbsorptionHIA+0.6916
Caco-2 PermeabilityCaco2+0.6637
P-glycoprotein SubstrateNon-substrate0.7506
P-glycoprotein InhibitorNon-inhibitor0.8528
Non-inhibitor0.9959
Renal Organic Cation TransporterNon-inhibitor0.8342
Distribution
Subcellular localizationMitochondria0.6344
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8546
CYP450 2D6 SubstrateNon-substrate0.8301
CYP450 3A4 SubstrateNon-substrate0.7576
CYP450 1A2 InhibitorInhibitor0.7878
CYP450 2C9 InhibitorNon-inhibitor0.7675
CYP450 2D6 InhibitorNon-inhibitor0.9047
CYP450 2C19 InhibitorInhibitor0.6693
CYP450 3A4 InhibitorNon-inhibitor0.9619
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.5182
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9921
Non-inhibitor0.9159
AMES ToxicityNon AMES toxic0.8895
CarcinogensNon-carcinogens0.9352
Fish ToxicityHigh FHMT0.5134
Tetrahymena Pyriformis ToxicityLow TPT0.6542
Honey Bee ToxicityLow HBT0.5000
BiodegradationNot ready biodegradable0.9925
Acute Oral ToxicityIII0.8546
Carcinogenicity (Three-class)Non-required0.6150

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.5058LogS
Caco-2 Permeability2.0011LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.8835LD50, mol/kg
Fish Toxicity2.2095pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5803pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree NodesNot available
Direct ParentAryl thioethers
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsAryl thioether - Alkylarylthioether - Pyrazine - Heteroaromatic compound - Azacycle - Organoheterocyclic compound - Sulfenyl compound - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl thioethers. These are organosulfur compounds containing a thioether group that is substituted by an aryl group.

From ClassyFire