Skip to content
quinalizarin

Structure via PubChem · Public domain (PubChem)

EntityQ1073575· pop 5· linked from 207 articles

quinalizarin

Sign in to save

Also known as Alizarine Bordeaux B, 1,2,5,8-tetrahydroxyanthra-9,10-quinone, Alizarinbordeaux, 1,4,5,6-tetrahydroxyanthraquinone, 1,2,5,8-tetrahydroxyanthraquinone, 1,2,5,8-tetrahydroxy-9,10-anthracenedione, 1,2,5,8-tetrahydroxy-9,10-anthraquinone

Quinalizarin or 1,2,5,8-tetrahydroxyanthraquinone is an organic compound with formula . It is one of many tetrahydroxyanthraquinone isomers, formally derived from anthraquinone by replacement of four hydrogen atoms by hydroxyl (OH) groups at the 1, 2, 5, and 8 positions.

Chemical data

Formula
C14H8O6
Molecular weight
272.21 g/mol
IUPAC name
1,2,5,8-tetrahydroxyanthracene-9,10-dione
SMILES
C1=CC(=C(C2=C1C(=O)C3=C(C=CC(=C3C2=O)O)O)O)O
InChIKey
VBHKTXLEJZIDJF-UHFFFAOYSA-N
XLogP
2.5
Polar surface area
115 Ų
H-bond donors
4
H-bond acceptors
6
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
272.032
Show 2 more facts
chemical formula
C₁₄H₈O₆
canonical SMILES
C1=CC(=C(C2=C1C(=O)C3=C(C=CC(=C3C2=O)O)O)O)O
Sources (2)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • See also
  • References

Quinalizarin or 1,2,5,8-tetrahydroxyanthraquinone is an organic compound with formula . It is one of many tetrahydroxyanthraquinone isomers, formally derived from anthraquinone by replacement of four hydrogen atoms by hydroxyl (OH) groups at the 1, 2, 5, and 8 positions.

Quinalizarin is an inhibitor of the enzyme protein kinase CK2. It is more potent and selective than emodin. It is also a potent catechol O-methyltransferase (COMT) inhibitor.

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

Available in 5 languages

via Wikidata sitelinks · CC0