Relevant Data

Food Additives Approved in the United States


General Information

CAS number: 13925-08-1
JECFA number: 2127
FEMA number: 3211
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2012
ADI: No safety concern at current levels of intake when used as a flavouring agent
Specs Code: N
Report: TRS 974-JECFA 76
Tox Monograph: FAS 67 JECFA 76

From apps.who.int


Computed Descriptors

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2D Structure
CID26335
IUPAC Name2-ethenyl-5-methylpyrazine
InChIInChI=1S/C7H8N2/c1-3-7-5-8-6(2)4-9-7/h3-5H,1H2,2H3
InChI KeyJASFBLBUHWKFBZ-UHFFFAOYSA-N
Canonical SMILESCC1=NC=C(N=C1)C=C
Molecular FormulaC7H8N2
Wikipedia2-methyl-5-vinylpyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight120.155
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Complexity101.0
CACTVS Substructure Key Fingerprint A A A D c c B j 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 s A A A A A A A A A A A B g A A A H A A A A A A A C A j B F g Q u g B I I E A C g A T R n R A C C g C Q x E i A I 0 A A 4 c B g I 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 Area25.8
Monoisotopic Mass120.069
Exact Mass120.069
XLogP3None
XLogP3-AA1.0
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+0.9774
Human Intestinal AbsorptionHIA+0.9768
Caco-2 PermeabilityCaco2+0.6860
P-glycoprotein SubstrateNon-substrate0.6564
P-glycoprotein InhibitorNon-inhibitor0.8714
Non-inhibitor0.9946
Renal Organic Cation TransporterNon-inhibitor0.8361
Distribution
Subcellular localizationMitochondria0.3876
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8458
CYP450 2D6 SubstrateNon-substrate0.8680
CYP450 3A4 SubstrateNon-substrate0.8043
CYP450 1A2 InhibitorInhibitor0.5562
CYP450 2C9 InhibitorNon-inhibitor0.8936
CYP450 2D6 InhibitorNon-inhibitor0.8917
CYP450 2C19 InhibitorNon-inhibitor0.9168
CYP450 3A4 InhibitorNon-inhibitor0.8373
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8530
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9567
Non-inhibitor0.9703
AMES ToxicityNon AMES toxic0.9098
CarcinogensNon-carcinogens0.9082
Fish ToxicityHigh FHMT0.7479
Tetrahymena Pyriformis ToxicityHigh TPT0.7772
Honey Bee ToxicityLow HBT0.5555
BiodegradationNot ready biodegradable0.9897
Acute Oral ToxicityIII0.8546
Carcinogenicity (Three-class)Non-required0.5835

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.1716LogS
Caco-2 Permeability1.6950LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0735LD50, mol/kg
Fish Toxicity2.2352pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.2202pIGC50, 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 - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - 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