CHEBI:30838 - itaconic acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name itaconic acid
ChEBI ID CHEBI:30838
Definition A dicarboxylic acid that is methacrylic acid in which one of the methyl hydrogens is substituted by a carboxylic acid group.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:6074, CHEBI:24933
Supplier Information
Download Molfile XML SDF
more structures >>
Wikipedia License
Waiting for wikipedia content
Read full article at Wikipedia
Formulae C5H6O4
C5H6O4
Net Charge 0
Average Mass 130.099
Monoisotopic Mass 130.02661
InChI InChI=1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h1-2H2,(H,6,7)(H,8,9)
InChIKey LVHBHZANLOWSRM-UHFFFAOYSA-N
SMILES C(C(CC(O)=O)=C)(O)=O
Metabolite of Species Details
Homo sapiens (NCBI:txid9606) See: PubMed
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
fungal metabolite
Any eukaryotic metabolite produced during a metabolic reaction in fungi, the kingdom that includes microorganisms such as the yeasts and moulds.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing itaconic acid (CHEBI:30838) has functional parent succinic acid (CHEBI:15741)
itaconic acid (CHEBI:30838) has role fungal metabolite (CHEBI:76946)
itaconic acid (CHEBI:30838) has role human metabolite (CHEBI:77746)
itaconic acid (CHEBI:30838) is a dicarboxylic acid (CHEBI:35692)
itaconic acid (CHEBI:30838) is a dicarboxylic fatty acid (CHEBI:189840)
itaconic acid (CHEBI:30838) is a olefinic compound (CHEBI:78840)
itaconic acid (CHEBI:30838) is conjugate acid of itaconate(2−) (CHEBI:17240)
Incoming tensyuic acid (CHEBI:133873) has functional parent itaconic acid (CHEBI:30838)
itaconate(2−) (CHEBI:17240) is conjugate base of itaconic acid (CHEBI:30838)
IUPAC Name
2-methylidenebutanedioic acid
Synonyms Sources
2-methylenesuccinic acid NIST Chemistry WebBook
2-propene-1,2-dicarboxylic acid NIST Chemistry WebBook
Itaconic acid KEGG COMPOUND
methylenebutanedioic acid NIST Chemistry WebBook
Methylenesuccinic acid KEGG COMPOUND
propylenedicarboxylic acid NIST Chemistry WebBook
Manual Xrefs Databases
C00033964 KNApSAcK
C00490 KEGG COMPOUND
ECMDB02092 ECMDB
HMDB0002092 HMDB
ITACONATE MetaCyc
Itaconic_acid Wikipedia
LMFA01170063 LIPID MAPS
YMDB00716 YMDB
View more database links
Registry Numbers Types Sources
1759501 Beilstein Registry Number Beilstein
1759501 Reaxys Registry Number Reaxys
240640 Gmelin Registry Number Gmelin
97-65-4 CAS Registry Number KEGG COMPOUND
97-65-4 CAS Registry Number ChemIDplus
97-65-4 CAS Registry Number NIST Chemistry WebBook
Citations Waiting for Citations Types Sources
18584171 PubMed citation Europe PMC
23420787 PubMed citation Europe PMC
23610393 PubMed citation Europe PMC
24169454 PubMed citation Europe PMC
Last Modified
24 February 2022