CHEBI:17236 - 2-hydroxy-6-oxohexa-2,4-dienoic acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name 2-hydroxy-6-oxohexa-2,4-dienoic acid
ChEBI ID CHEBI:17236
Definition A muconic semialdehyde having a hydroxy substituent at the 2-position.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:11599, CHEBI:1168, CHEBI:19653
Supplier Information
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Formulae C6H6O4
C6H6O4
Net Charge 0
Average Mass 142.10940
Monoisotopic Mass 142.02661
InChI InChI=1S/C6H6O4/c7-4-2-1-3-5(8)6(9)10/h1-4,8H,(H,9,10)
InChIKey KGLCZTRXNNGESL-UHFFFAOYSA-N
SMILES [H]C(=O)C([H])=C([H])C([H])=C(O)C(O)=O
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:17236) is a α,β-unsaturated monocarboxylic acid (CHEBI:79020)
2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:17236) is a muconic semialdehyde (CHEBI:38436)
2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:17236) is conjugate acid of 2-hydroxy-6-oxohexa-2,4-dienoate (CHEBI:58068)
Incoming (2E,4Z)-2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:67110) is a 2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:17236)
(2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:71207) is a 2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:17236)
2-hydroxy-6-oxohexa-2,4-dienoate (CHEBI:58068) is conjugate base of 2-hydroxy-6-oxohexa-2,4-dienoic acid (CHEBI:17236)
IUPAC Name
2-hydroxy-6-oxohexa-2,4-dienoic acid
Synonyms Sources
2-Hydroxymuconate semialdehyde KEGG COMPOUND
2-hydroxymuconic semialdehyde ChEBI
2-Hydroxymuconic semialdehyde KEGG COMPOUND
Manual Xrefs Databases
C00682 KEGG COMPOUND
c0107 UM-BBD
View more database links
Registry Number Type Source
3270-98-2 CAS Registry Number KEGG COMPOUND
Last Modified
27 June 2014