CHEBI:36077 - topaquinone

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ChEBI Name topaquinone
ChEBI ID CHEBI:36077
Definition A non-proteinogenic α-amino acid that is alanine substituted at position 3 by a 2-hydroxy-1,4-benzoquinon-5-yl group.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C9H9NO5
Net Charge 0
Average Mass 211.17150
Monoisotopic Mass 211.04807
InChI InChI=1S/C9H9NO5/c10-5(9(14)15)1-4-2-7(12)8(13)3-6(4)11/h2-3,5,13H,1,10H2,(H,14,15)
InChIKey AGMJSPIGDFKRRO-UHFFFAOYSA-N
SMILES NC(CC1=CC(=O)C(O)=CC1=O)C(O)=O
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
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 topaquinone (CHEBI:36077) is a monohydroxy-1,4-benzoquinones (CHEBI:67273)
topaquinone (CHEBI:36077) is a non-proteinogenic α-amino acid (CHEBI:83925)
topaquinone (CHEBI:36077) is tautomer of topaquinone zwitterion (CHEBI:68431)
Incoming L-topaquinone (CHEBI:36076) is a topaquinone (CHEBI:36077)
topaquinone zwitterion (CHEBI:68431) is tautomer of topaquinone (CHEBI:36077)
IUPAC Name
2-amino-3-(4-hydroxy-3,6-dioxocyclohexa-1,4-dien-1-yl)propanoic acid
Synonym Source
2,4,5-trihydroxyphenylalanine quinone ChEBI
Registry Numbers Types Sources
2850806 Reaxys Registry Number Reaxys
2850806 Beilstein Registry Number Beilstein
Last Modified
02 June 2016