Relevant Data

Food Additives Approved in the United States:

Food Additives Approved by WHO:


General Information

Chemical name4-Acetyl-2-methylpyrimidine
CAS number67860-38-2
JECFA number1565
Flavouring typesubstances
FL No.14.070
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
CID5362572
IUPAC Name1-(2-methylpyrimidin-4-yl)ethanone
InChIInChI=1S/C7H8N2O/c1-5(10)7-3-4-8-6(2)9-7/h3-4H,1-2H3
InChI KeyZADBZWAGUOHTAB-UHFFFAOYSA-N
Canonical SMILESCC1=NC=CC(=N1)C(=O)C
Molecular FormulaC7H8N2O
Wikipedia4-acetyl-2-methylpyrimidine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight136.154
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Complexity136.0
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 z B l w Q / k J Y I E A C o A b Z 3 Z A C A g C k 3 A q A J W C G 4 Z F i A K J J A 3 O C E B Q h o g A L I S a I U 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 Area42.8
Monoisotopic Mass136.064
Exact Mass136.064
XLogP3None
XLogP3-AA0.6
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


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9766
Human Intestinal AbsorptionHIA+0.9969
Caco-2 PermeabilityCaco2+0.7016
P-glycoprotein SubstrateNon-substrate0.7346
P-glycoprotein InhibitorNon-inhibitor0.9406
Non-inhibitor0.9854
Renal Organic Cation TransporterNon-inhibitor0.8684
Distribution
Subcellular localizationMitochondria0.7533
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7983
CYP450 2D6 SubstrateNon-substrate0.8782
CYP450 3A4 SubstrateNon-substrate0.7516
CYP450 1A2 InhibitorInhibitor0.5783
CYP450 2C9 InhibitorNon-inhibitor0.9843
CYP450 2D6 InhibitorNon-inhibitor0.9768
CYP450 2C19 InhibitorNon-inhibitor0.9134
CYP450 3A4 InhibitorNon-inhibitor0.9150
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9285
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9742
Non-inhibitor0.9694
AMES ToxicityNon AMES toxic0.8330
CarcinogensNon-carcinogens0.9206
Fish ToxicityLow FHMT0.9814
Tetrahymena Pyriformis ToxicityLow TPT0.6679
Honey Bee ToxicityLow HBT0.7185
BiodegradationReady biodegradable0.5180
Acute Oral ToxicityIII0.8150
Carcinogenicity (Three-class)Non-required0.7038

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility0.2287LogS
Caco-2 Permeability1.6123LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.0388LD50, mol/kg
Fish Toxicity2.7491pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.1136pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree NodesKetones - Aryl ketones
Direct ParentAryl alkyl ketones
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsAryl alkyl ketone - Pyrimidine - Heteroaromatic compound - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl alkyl ketones. These are ketones have the generic structure RC(=O)R', where R = aryl group and R'=alkyl group.

From ClassyFire