| Names | |
|---|---|
| IUPAC name 3,3′,4′,5,5′,7-Hexahydroxyflavylium | |
| Systematic IUPAC name 3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)-1λ4-1-benzopyran-1-ylium | |
| Identifiers | |
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3D model (JSmol) | |
| ChEBI | |
| ChEMBL | |
| ChemSpider |
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| ECHA InfoCard | 100.007.671 |
| E number | E163b(colours) |
| KEGG |
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| UNII |
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| Properties | |
| C15H11O7+ | |
| Molar mass | 303.24 g/mol |
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa). | |
Delphinidin (alsodelphinidine[1][2]) is ananthocyanidin, a primaryplant pigment, and also anantioxidant.[3] Delphinidin gives blue hues to flowers in the generaViola andDelphinium. It also gives the blue-red color of thegrape varietyCabernet Sauvignon, and can be found incranberries andConcord grapes as well aspomegranates,[4] andbilberries.[5]
Delphinidin, like nearly all other anthocyanidins, ispH-sensitive, i.e. anatural pH indicator, and changes from blue in basicsolution to red inacidic solution.
Severalglycosides derived from delphinidin are known:
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