Record Information
Version1.0
StatusDetected and Quantified
Creation Date2021-11-19 04:53:32 UTC
Update Date2024-09-29 09:37:58 UTC
Metabolite IDMMDBc0033558
Metabolite Identification
Common Name2-Methoxy-3-isobutylpyrazine
Description2-Methoxy-3-isobutylpyrazine is a 3-alkyl-2-methoxypyrazine, which are important compounds for the aroma of wines. 2-Methoxy-3-isobutylpyrazine has been related with the green and vegetative aromas characteristic of some wines made with Cabernet Sauvignon, Sauvignon blanc, Merlot or Cabernet Franc grapes. It it is typically found at 15-30 ng/L in these wines. The origin of 3-alkyl-2-methoxypyrazines is mostly endogenous as these compounds are part of the chemicals produced in the first stages of grape development. [PMID: 21227432 ]
Structure
Synonyms
ValueSource
1DZKHMDB
2-Isobutyl-3-methoxy-pyrazineHMDB
2-Isobutyl-3-methoxypyrazineHMDB
2-Isobutyl-3-methoxypyrazine, 8ciHMDB
2-Methoxy-3-(2-methyl-propyl) pyrazineHMDB
2-Methoxy-3-(2-methylpropyl)-pyrazineHMDB
2-Methoxy-3-isobutylpyrazineHMDB, MeSH
3-Isobutyl-2-methoxypyrazineHMDB, MeSH
3-Methoxy-2-isobutylpyrazineHMDB
FEMA 3132HMDB
GalbazineHMDB
IBMPHMDB
PRZHMDB
Pyrazine, 2-(2-methylpropyl)-3-methoxyHMDB
Pyrazine, 2-isobutyl-3-methoxyHMDB
Pyrazine, 2-methoxy, 3-isobutylHMDB
Pyrazine, 3-methoxy-2-(2-methylpropyl)HMDB
Molecular FormulaC9H14N2O
Average Mass166.2203
Monoisotopic Mass166.11061308
IUPAC Name2-methoxy-3-(2-methylpropyl)pyrazine
Traditional Name2-isobutyl-3-methoxypyrazine
CAS Registry Number24683-00-9
SMILES
COC1=NC=CN=C1CC(C)C
InChI Identifier
InChI=1S/C9H14N2O/c1-7(2)6-8-9(12-3)11-5-4-10-8/h4-5,7H,6H2,1-3H3
InChI KeyUXFSPRAGHGMRSQ-UHFFFAOYSA-N