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dopaquinone

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EntityQ11694846· pop 9· linked from 13 articles

dopaquinone

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Also known as (S)-2-amino-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)propanoate, L-dopaquinone

-Dopaquinone also known as '''o-dopaquinone''' is a metabolite of L-DOPA (L-dihydroxyphenylalanine) and a precursor of melanin.

Chemical data

Formula
C9H9NO4
Molecular weight
195.17 g/mol
IUPAC name
(2S)-2-amino-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)propanoic acid
SMILES
C1=CC(=O)C(=O)C=C1C[C@@H](C(=O)O)N
InChIKey
AHMIDUVKSGCHAU-LURJTMIESA-N
XLogP
-3.4
Polar surface area
97.5 Ų
H-bond donors
2
H-bond acceptors
5
Formal charge
0

via PubChem

Wikidata facts

Mass
195.053158
Show 5 more facts
chemical formula
C₉H₉NO₄
canonical SMILES
C1=CC(=O)C(=O)C=C1CC(C(=O)O)N
isomeric SMILES
C1=CC(=O)C(=O)C=C1C[C@@H](C(=O)O)N
found in taxon
Spinacia oleracea
subject has role
primary metabolite
Sources (4)

via Wikidata · CC0

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Encyclopedic overview

2 sections
Contents
  • References
  • External links

-Dopaquinone also known as '''o-dopaquinone''' is a metabolite of L-DOPA (L-dihydroxyphenylalanine) and a precursor of melanin.

Biosynthesis of melanin occurs in melanocytes, where tyrosine is converted into DOPA and then dopaquinone, which goes on to be formed into pheomelanin or eumelanin.

Excerpted from Wikipedia’s “dopaquinone” article, available under the CC BY-SA 4.0 licence.

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