2-Isobutyl-3-methoxypyrazine

Odors

Receptor Interaction

Odor Profile

Strength: high
Evidences:

15647465

Sanz G, Schlegel C, Pernollet JC, Briand L. Comparison of odorant specificity of two human olfactory receptors from different phylogenetic classes and evidence for antagonism. Chem Senses. 2005 Jan;30(1):69-80. doi: 10.1093/chemse/bji002.

General Information

Common Name: 2-Isobutyl-3-methoxypyrazine
IUPAC Name: 2-methoxy-3-(2-methylpropyl)pyrazine
Molecular Formula: C5H9NO4
SMILES: CC(C)CC1=NC=CN=C1OC
Inchi: 1S/C9H14N2O/c1-7(2)6-8-9(12-3)11-5-4-10-8/h4-5,7H,6H2,1-3H3
Inchi Key: UXFSPRAGHGMRSQ-UHFFFAOYSA-N
Cas No: 24683-00-9

Functional Group

Ethers
Pyrazine

Drug Likeness

Name Value
Lipinski Violations 0
Ghose Violations 4
Veber Violations 0
Egan Violations 0
Muegge Violations 2

Cross References

PubChem: 32594
Zinc: ZINC156517
OdoRactor: View
TGSC: View

Physicochemical properties

Name Value
Molecular Weight (g/mol) 147.13
Mass (g/mol) 166.111
Molar Refractivity 32.40
Net Charge
HBD 3
HBA 5
Rt Bonds 4
Rings 1
TPSA 100.62
Hetero Atoms 3
Heavy Atoms 10
Aromatic Heavy Atoms 0
Melting Point (°C)
Boiling Point (°C@760.00mm Hg) 214.00 to 215.00
Vapor Pressure (mmHg@25.00 °C) 0.273
Vapor Density (Air =1) 5.7
Fraction Csp3 0.60
LogP 1.684
iLOGP 0.41
XLOGP3 -3.69
WLOGP -0.74
MLOGP -3.18
ESOL Log S 1.84
ESOL Solubility (mg/ml) 10100
ESOL Solubility (mol/l) 68.6
ESOL Class: esol_class Highly soluble
Ali Log S 2.16
Ali Solubility (mg/ml) 21500
Ali Solubility (mol/l) 146
Ali Class Highly soluble
Silicos-IT LogSw 0.89
Silicos-IT Solubility (mg/ml) 1150
Silicos-IT Solubility (mol/l) 7.83
Silicos-IT Class Soluble

Pharmacokinetic profile

Name Value
GI Absorption High
BBB Permeable 0
PgP Substrate 0
Log Kp (cm/s) -9.82
Bioavailability Score 0.56
Caco2 0
Human Intestinal Absorption 1
Plasm Protein Binding 0.945
CYP1A2 Inhibitor 0
CYP2C19 Inhibitor 0
CYP2C9 Inhibitor 0
CYP2D6 inhibitor 0
CYP3A4 inhibitor 0
Ames mutagenesis 0
Acute Oral Toxicity 1.698
Carcinogenicity (Binary) 0
Carcinogenicity (Trinary) Non-required
Eye Irritation 1
Hepatotoxicity 0
Androgen Receptor Binding 0
Aromatase Binding 0
Estrogen Receptor Binding 0
Glucocorticoid Receptor Binding 0
Thyroid Receptor Binding 0
BRCP inhibitor 0
BSEP inhibitor 0
OATP1B1 inhibitor 1
OATP1B3 inhibitor 1
OATP2B1 inhibitor 0
OCT1 inhibitor 0
OCT2 inhibitor 0