Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2,3-Dimethylpyrazine [show]

General Information

Synonyms: 2,3-DIMETHYL-1,4-DIAZINE
Chemical Names: 2,3-DIMETHYLPYRAZINE
CAS number: 5910-89-4
COE number: 11323
JECFA number: 765
FEMA number: 3271
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2001
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 909-JECFA 57/51
Tox Monograph: FAS 48-JECFA 57/135
Specification: COMPENDIUM ADDENDUM 9/FNP 52 Add.9/128

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID22201
IUPAC Name2,3-dimethylpyrazine
InChIInChI=1S/C6H8N2/c1-5-6(2)8-4-3-7-5/h3-4H,1-2H3
InChI KeyOXQOBQJCDNLAPO-UHFFFAOYSA-N
Canonical SMILESCC1=NC=CN=C1C
Molecular FormulaC6H8N2
Wikipedia2,3-dimethylpyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight108.144
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Complexity62.9
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 R E i A I W A A 4 c A A A Q E B A 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 Area25.8
Monoisotopic Mass108.069
Exact Mass108.069
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+0.9825
Human Intestinal AbsorptionHIA+0.9719
Caco-2 PermeabilityCaco2+0.7549
P-glycoprotein SubstrateNon-substrate0.6918
P-glycoprotein InhibitorNon-inhibitor0.8970
Non-inhibitor1.0000
Renal Organic Cation TransporterNon-inhibitor0.8573
Distribution
Subcellular localizationMitochondria0.7431
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8567
CYP450 2D6 SubstrateNon-substrate0.8614
CYP450 3A4 SubstrateNon-substrate0.7753
CYP450 1A2 InhibitorInhibitor0.5456
CYP450 2C9 InhibitorNon-inhibitor0.9583
CYP450 2D6 InhibitorNon-inhibitor0.9216
CYP450 2C19 InhibitorNon-inhibitor0.7757
CYP450 3A4 InhibitorNon-inhibitor0.8610
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8300
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9758
Non-inhibitor0.9346
AMES ToxicityNon AMES toxic0.9132
CarcinogensNon-carcinogens0.9188
Fish ToxicityLow FHMT0.7783
Tetrahymena Pyriformis ToxicityLow TPT0.5424
Honey Bee ToxicityLow HBT0.6641
BiodegradationNot ready biodegradable0.9656
Acute Oral ToxicityIII0.8920
Carcinogenicity (Three-class)Non-required0.6050

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.3070LogS
Caco-2 Permeability1.8317LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2155LD50, mol/kg
Fish Toxicity2.3418pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.1229pIGC50, 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