Relevant Data

Food Additives Approved by WHO:

Flavouring Substances Approved by European Union:

  • 2,3,5,6-Tetramethylpyrazine [show]

General Information

Mainterm2,3,5,6-TETRAMETHYLPYRAZINE
Doc TypeASP
CAS Reg.No.(or other ID)1124-11-4
Regnum

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID14296
IUPAC Name2,3,5,6-tetramethylpyrazine
InChIInChI=1S/C8H12N2/c1-5-6(2)10-8(4)7(3)9-5/h1-4H3
InChI KeyFINHMKGKINIASC-UHFFFAOYSA-N
Canonical SMILESCC1=C(N=C(C(=N1)C)C)C
Molecular FormulaC8H12N2
Wikipedialigustrazine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight136.198
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Complexity87.8
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 i B F g A C g B I I E A C g A Q R g R A A A g C Q B E C A A G A A w U 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 Mass136.1
Exact Mass136.1
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count10
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


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9826
Human Intestinal AbsorptionHIA+0.9693
Caco-2 PermeabilityCaco2+0.7464
P-glycoprotein SubstrateNon-substrate0.6972
P-glycoprotein InhibitorNon-inhibitor0.8600
Non-inhibitor1.0000
Renal Organic Cation TransporterNon-inhibitor0.8736
Distribution
Subcellular localizationMitochondria0.7274
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8483
CYP450 2D6 SubstrateNon-substrate0.8269
CYP450 3A4 SubstrateNon-substrate0.7383
CYP450 1A2 InhibitorInhibitor0.6110
CYP450 2C9 InhibitorNon-inhibitor0.9356
CYP450 2D6 InhibitorNon-inhibitor0.9017
CYP450 2C19 InhibitorNon-inhibitor0.7115
CYP450 3A4 InhibitorNon-inhibitor0.8290
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.7881
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9738
Non-inhibitor0.9277
AMES ToxicityNon AMES toxic0.9132
CarcinogensNon-carcinogens0.9058
Fish ToxicityLow FHMT0.7746
Tetrahymena Pyriformis ToxicityHigh TPT0.5000
Honey Bee ToxicityLow HBT0.6209
BiodegradationNot ready biodegradable0.9825
Acute Oral ToxicityIII0.8056
Carcinogenicity (Three-class)Non-required0.5377

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.0108LogS
Caco-2 Permeability1.9258LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.1498LD50, mol/kg
Fish Toxicity2.1493pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3551pIGC50, 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