Relevant Data

Food Additives Approved by WHO:

Flavouring Substances Approved by European Union:

  • Mercaptomethylpyrazine [show]

General Information

Mainterm2-MERCAPTOMETHYLPYRAZINE
Doc TypeASP
CAS Reg.No.(or other ID)59021-02-2
Regnum

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID62145
IUPAC Namepyrazin-2-ylmethanethiol
InChIInChI=1S/C5H6N2S/c8-4-5-3-6-1-2-7-5/h1-3,8H,4H2
InChI KeyVQFGDOHENLRPFB-UHFFFAOYSA-N
Canonical SMILESC1=CN=C(C=N1)CS
Molecular FormulaC5H6N2S
Wikipedia2-(mercaptomethyl)pyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight126.177
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Complexity67.4
CACTVS Substructure Key Fingerprint A A A D c Y 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 F V g S s g B I I E A S g A R R n R A A A g C Q R E i A I U A A 4 c A A A Q E B A A Q 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 Area26.8
Monoisotopic Mass126.025
Exact Mass126.025
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count8
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+0.9817
Human Intestinal AbsorptionHIA+0.9885
Caco-2 PermeabilityCaco2+0.6977
P-glycoprotein SubstrateNon-substrate0.7506
P-glycoprotein InhibitorNon-inhibitor0.9558
Non-inhibitor1.0000
Renal Organic Cation TransporterNon-inhibitor0.6770
Distribution
Subcellular localizationMitochondria0.5079
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8709
CYP450 2D6 SubstrateNon-substrate0.7374
CYP450 3A4 SubstrateNon-substrate0.8274
CYP450 1A2 InhibitorInhibitor0.8551
CYP450 2C9 InhibitorNon-inhibitor0.9130
CYP450 2D6 InhibitorNon-inhibitor0.7584
CYP450 2C19 InhibitorNon-inhibitor0.8914
CYP450 3A4 InhibitorNon-inhibitor0.8850
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7954
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9512
Non-inhibitor0.9486
AMES ToxicityNon AMES toxic0.8022
CarcinogensNon-carcinogens0.8921
Fish ToxicityLow FHMT0.8255
Tetrahymena Pyriformis ToxicityHigh TPT0.5589
Honey Bee ToxicityLow HBT0.5733
BiodegradationNot ready biodegradable0.9828
Acute Oral ToxicityIII0.8032
Carcinogenicity (Three-class)Non-required0.7483

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility0.4357LogS
Caco-2 Permeability1.6991LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.9021LD50, mol/kg
Fish Toxicity2.3445pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3773pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrazines
Intermediate Tree NodesNot available
Direct ParentPyrazines
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsPyrazine - Heteroaromatic compound - Azacycle - Alkylthiol - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms.

From ClassyFire