Structure via PubChem · Public domain (PubChem)
columnidin
Sign in to saveAlso known as 2-(3,4-Dihydroxyphenyl)-5,7,8-trihydroxy-1-benzopyrylium, 2-(3,4-Dihydroxyphenyl)-5,7,8-trihydroxychromenium
Columnidin is an orange red pigment, belonging to the 3-deoxyanthocyanidins found in red-flowered western-hemisphere gesneriad species such as episcias, columneas, sarmientas, and sinningias.
Chemical data
- Formula
- C15H11O6+
- Molecular weight
- 287.24 g/mol
- IUPAC name
- 2-(3,4-dihydroxyphenyl)chromenylium-5,7,8-triol
- SMILES
- C1=CC(=C(C=C1C2=[O+]C3=C(C=C2)C(=CC(=C3O)O)O)O)O
- InChIKey
- USQSSTLNPXPPHA-UHFFFAOYSA-O
- Polar surface area
- 102 Ų
- H-bond donors
- 5
- H-bond acceptors
- 5
- Formal charge
- 1
via PubChem
Wikidata facts
- Mass
- 287.05501449209
Show 4 more facts
- canonical SMILES
- Oc1ccc(cc1O)c2ccc3c([o+]2)c(O)c(O)cc3O
- chemical formula
- C₁₅H₁₁O₆
- Commons category
- Columnidin
- found in taxon
- Columnea
Sources (1)
via Wikidata · CC0
~1 min read
Encyclopedic overview
1 sectionsContents
- References
Columnidin is an orange red pigment, belonging to the 3-deoxyanthocyanidins found in red-flowered western-hemisphere gesneriad species such as episcias, columneas, sarmientas, and sinningias.
The columnidin is named after the gesneriad genus Columnea in which it is found, notably in Columnea hybrida.
Excerpted from Wikipedia’s “columnidin” article, available under the CC BY-SA 4.0 licence.