Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Isopropyl-(3,5 or 6)-methoxypyrazine [show]

General Information

Synonyms: METHOXY ISOPROPYL PYRAZINES MIXTURE
Chemical Names: 2-ISOPROPYL-3-METHOXYPYRAZINE AND 2-ISOPROPYL-5-METHOXYPYRAZINE AND 2-ISOPROPYL-6-METHOXYPYRAZINE
CAS number: 25733-40-4
COE number: 11344
JECFA number: 790
FEMA number: 3358
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.9/132

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID62087
IUPAC Name3-sulfanylbutan-2-ol
InChIInChI=1S/C4H10OS/c1-3(5)4(2)6/h3-6H,1-2H3
InChI KeyMJQWABQELVFQJL-UHFFFAOYSA-N
Canonical SMILESCC(C(C)S)O
Molecular FormulaC4H10OS
Wikipedia(2R,3S)-rel-3-mercapto-2-butanol

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight106.183
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Complexity38.5
CACTVS Substructure Key Fingerprint A A A D c c B g I A B 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 A A G g Q A C A A A C B S k w A K C A A A A A g 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 E A A A A A A 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 A A A A A A A A = =
Topological Polar Surface Area21.2
Monoisotopic Mass106.045
Exact Mass106.045
XLogP3None
XLogP3-AA0.7
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count6
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
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+0.8904
Human Intestinal AbsorptionHIA+0.9719
Caco-2 PermeabilityCaco2+0.5000
P-glycoprotein SubstrateNon-substrate0.7869
P-glycoprotein InhibitorNon-inhibitor0.9774
Non-inhibitor0.9928
Renal Organic Cation TransporterNon-inhibitor0.9526
Distribution
Subcellular localizationMitochondria0.4481
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7868
CYP450 2D6 SubstrateNon-substrate0.8880
CYP450 3A4 SubstrateNon-substrate0.7554
CYP450 1A2 InhibitorNon-inhibitor0.7281
CYP450 2C9 InhibitorNon-inhibitor0.7274
CYP450 2D6 InhibitorNon-inhibitor0.9407
CYP450 2C19 InhibitorNon-inhibitor0.8421
CYP450 3A4 InhibitorNon-inhibitor0.9413
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8480
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9721
Non-inhibitor0.9190
AMES ToxicityNon AMES toxic0.9174
CarcinogensCarcinogens 0.6436
Fish ToxicityHigh FHMT0.6146
Tetrahymena Pyriformis ToxicityLow TPT0.8008
Honey Bee ToxicityHigh HBT0.8494
BiodegradationNot ready biodegradable0.6460
Acute Oral ToxicityIII0.6439
Carcinogenicity (Three-class)Non-required0.6922

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility0.5780LogS
Caco-2 Permeability0.8388LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.9217LD50, mol/kg
Fish Toxicity3.5331pLC50, mg/L
Tetrahymena Pyriformis Toxicity-1.5708pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree NodesNot available
Direct ParentSecondary alcohols
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsSecondary alcohol - Alkylthiol - Hydrocarbon derivative - Organosulfur compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as secondary alcohols. These are compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl).

From ClassyFire