Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name2-Ethyl-6-methylpyrazine
CAS number13925-03-6
COE number11331
JECFA number769
Flavouring typesubstances
FL No.14.114
MixtureNo
Purity of the named substance at least 95% unless otherwise specified95% (sum of 2,5- and 2,6-isomers); 60-63% 2,5-isomer and 30-35% 2,6-isomer
Reference bodyEFSA

From webgate.ec.europa.eu

Computed Descriptors

Download SDF
2D Structure
CID26332
IUPAC Name2-ethyl-6-methylpyrazine
InChIInChI=1S/C7H10N2/c1-3-7-5-8-4-6(2)9-7/h4-5H,3H2,1-2H3
InChI KeyRAFHQTNQEZECFL-UHFFFAOYSA-N
Canonical SMILESCCC1=NC(=CN=C1)C
Molecular FormulaC7H10N2
Wikipedia2-ethyl-6-methylpyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight122.171
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Complexity83.0
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 R R n R A A A g C Q x E i A A U A A 4 c A g A Y E B A g Q A U A A A A A A D A 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 = =
Topological Polar Surface Area25.8
Monoisotopic Mass122.084
Exact Mass122.084
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+0.9797
Human Intestinal AbsorptionHIA+0.9784
Caco-2 PermeabilityCaco2+0.6771
P-glycoprotein SubstrateNon-substrate0.5984
P-glycoprotein InhibitorNon-inhibitor0.8922
Non-inhibitor0.9972
Renal Organic Cation TransporterNon-inhibitor0.7931
Distribution
Subcellular localizationMitochondria0.4906
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8808
CYP450 2D6 SubstrateNon-substrate0.7716
CYP450 3A4 SubstrateNon-substrate0.7646
CYP450 1A2 InhibitorInhibitor0.6661
CYP450 2C9 InhibitorNon-inhibitor0.9649
CYP450 2D6 InhibitorNon-inhibitor0.8854
CYP450 2C19 InhibitorNon-inhibitor0.9395
CYP450 3A4 InhibitorNon-inhibitor0.9552
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8795
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9601
Non-inhibitor0.9183
AMES ToxicityNon AMES toxic0.9236
CarcinogensNon-carcinogens0.8437
Fish ToxicityLow FHMT0.8622
Tetrahymena Pyriformis ToxicityHigh TPT0.8759
Honey Bee ToxicityLow HBT0.6372
BiodegradationNot ready biodegradable0.9657
Acute Oral ToxicityIII0.8454
Carcinogenicity (Three-class)Non-required0.6404

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.6273LogS
Caco-2 Permeability1.4723LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.1737LD50, mol/kg
Fish Toxicity2.4886pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3102pIGC50, 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