Relevant Data

Food Additives Approved by WHO:


General Information

Chemical name2,5 or 6-Methoxy-3-methylpyrazine
CAS number2847-30-5 2822-22-6 2882-21-5
COE number2266
JECFA number788
Flavouring typesubstances
FL No.14.025
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
CID17898
IUPAC Name2-methoxy-3-methylpyrazine
InChIInChI=1S/C6H8N2O/c1-5-6(9-2)8-4-3-7-5/h3-4H,1-2H3
InChI KeyVKJIAEQRKBQLLA-UHFFFAOYSA-N
Canonical SMILESCC1=NC=CN=C1OC
Molecular FormulaC6H8N2O
Wikipedia2-methoxy-3-methylpyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight124.143
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 I 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 g A A A A A A C A j B l g Y u h B I I F A C g A R R n R A Q A i C Q R c i A I U A A 9 c A A G Q E B E A A A V A C A A A A D Q 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 Area35.0
Monoisotopic Mass124.064
Exact Mass124.064
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+0.9870
Human Intestinal AbsorptionHIA+0.9731
Caco-2 PermeabilityCaco2+0.7034
P-glycoprotein SubstrateNon-substrate0.6878
P-glycoprotein InhibitorNon-inhibitor0.9500
Non-inhibitor0.9966
Renal Organic Cation TransporterNon-inhibitor0.8916
Distribution
Subcellular localizationMitochondria0.7844
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8242
CYP450 2D6 SubstrateNon-substrate0.7234
CYP450 3A4 SubstrateNon-substrate0.5648
CYP450 1A2 InhibitorInhibitor0.5775
CYP450 2C9 InhibitorNon-inhibitor0.9845
CYP450 2D6 InhibitorNon-inhibitor0.9764
CYP450 2C19 InhibitorNon-inhibitor0.8107
CYP450 3A4 InhibitorNon-inhibitor0.9450
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8349
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9833
Non-inhibitor0.9347
AMES ToxicityNon AMES toxic0.7245
CarcinogensNon-carcinogens0.9650
Fish ToxicityLow FHMT0.9204
Tetrahymena Pyriformis ToxicityLow TPT0.9279
Honey Bee ToxicityLow HBT0.5816
BiodegradationNot ready biodegradable0.9511
Acute Oral ToxicityIII0.7400
Carcinogenicity (Three-class)Non-required0.6394

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.4715LogS
Caco-2 Permeability1.6214LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2135LD50, mol/kg
Fish Toxicity2.6051pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.3152pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazines
SubclassPyrazines
Intermediate Tree NodesNot available
Direct ParentMethoxypyrazines
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsMethoxypyrazine - Alkyl aryl ether - Heteroaromatic compound - Azacycle - Ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring.

From ClassyFire