CHEBI:48944 - isobutyrate

ChEBI IDCHEBI:48944
ChEBI Nameisobutyrate
Stars
DefinitionA branched, short-chain, saturated fatty acid anion; the conjugate base of isobutyric acid, formed by deprotonation of the carboxylic acid group.
Secondary ChEBI IDsCHEBI:11627, CHEBI:25334
Last Modified16 April 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC4H7O2
Net Charge-1
Average Mass87.098
Monoisotopic Mass87.04515
SMILESCC(C)C(=O)[O-]
InChIInChI=1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)/p-1
InChIKeyKQNPFQTWMSNSAP-UHFFFAOYSA-M
Species of MetaboliteComponentSourceComments
Homo sapiens (ncbitaxon:9606) - PubMed (3572204)
Roles Classification
Biological Roles:
plant metabolite  Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
ChEBI Ontology
Outgoing Relation(s)
isobutyrate (CHEBI:48944) has functional parent propionate (CHEBI:17272)
isobutyrate (CHEBI:48944) has role human metabolite (CHEBI:77746)
isobutyrate (CHEBI:48944) has role plant metabolite (CHEBI:76924)
isobutyrate (CHEBI:48944) is a branched-chain saturated fatty acid anion (CHEBI:58956)
isobutyrate (CHEBI:48944) is a fatty acid anion 4:0 (CHEBI:78115)
isobutyrate (CHEBI:48944) is conjugate base of isobutyric acid (CHEBI:16135)
Incoming Relation(s)
2-hydroxyisobutyrate (CHEBI:19641) has functional parent isobutyrate (CHEBI:48944)
isobutyric acid (CHEBI:16135) is conjugate acid of isobutyrate (CHEBI:48944)
IUPAC Name 
2-methylpropanoate
Synonyms  Source
methylpropanoateChEBI
isobutanoateChEBI
2-methylpropanoic acid, ion(1−)ChemIDplus
iPrCO2 anionNIST Chemistry WebBook
isobutyric acid anionChEBI
i-butyrateChEBI
UniProt Name  Source
2-methylpropanoateUniProt
Manual XrefsDatabases
c0383UM-BBD
ISOBUTYRATEMetaCyc
Registry NumbersSources
Beilstein:3903644Beilstein
Gmelin:324364Gmelin
Reaxys:3903644Reaxys
CAS:5711-69-3NIST Chemistry WebBook
CAS:5711-69-3ChemIDplus