Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name2,3-Diethyl-5-methylpyrazine
CAS number18138-04-0
COE number11303
JECFA number777
Flavouring typesubstances
FL No.14.056
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
CID28905
IUPAC Name2,3-diethyl-5-methylpyrazine
InChIInChI=1S/C9H14N2/c1-4-8-9(5-2)11-7(3)6-10-8/h6H,4-5H2,1-3H3
InChI KeyPSINWXIDJYEXLO-UHFFFAOYSA-N
Canonical SMILESCCC1=NC=C(N=C1CC)C
Molecular FormulaC9H14N2
Wikipedia2,3-diethyl-5-methylpyrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight150.225
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Complexity114.0
CACTVS Substructure Key Fingerprint A A A D c c B z 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 W A A 4 c A g A Y E J A g Q A U A A A g A A D I S A M 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 Mass150.116
Exact Mass150.116
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
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+0.9830
Human Intestinal AbsorptionHIA+0.9758
Caco-2 PermeabilityCaco2+0.6650
P-glycoprotein SubstrateNon-substrate0.5300
P-glycoprotein InhibitorNon-inhibitor0.7172
Non-inhibitor0.9955
Renal Organic Cation TransporterNon-inhibitor0.8223
Distribution
Subcellular localizationMitochondria0.6103
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8678
CYP450 2D6 SubstrateNon-substrate0.7466
CYP450 3A4 SubstrateNon-substrate0.7103
CYP450 1A2 InhibitorInhibitor0.7538
CYP450 2C9 InhibitorNon-inhibitor0.8824
CYP450 2D6 InhibitorNon-inhibitor0.8234
CYP450 2C19 InhibitorNon-inhibitor0.7790
CYP450 3A4 InhibitorNon-inhibitor0.8560
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7106
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9440
Non-inhibitor0.8262
AMES ToxicityNon AMES toxic0.8906
CarcinogensNon-carcinogens0.8463
Fish ToxicityLow FHMT0.6511
Tetrahymena Pyriformis ToxicityHigh TPT0.8995
Honey Bee ToxicityLow HBT0.6780
BiodegradationNot ready biodegradable0.9925
Acute Oral ToxicityIII0.5396
Carcinogenicity (Three-class)Non-required0.5853

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.4988LogS
Caco-2 Permeability1.5976LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4326LD50, mol/kg
Fish Toxicity1.9839pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5381pIGC50, 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