anthocyanidin

Also known as anthocyanidins

thumb|right|200px|Molecule in 3D of the anthocyanidin cyanidin

Wikidata facts

Image: Anthocyanidin num.png

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canonical SMILES: [*]c1c([*])c([*])c(c([*])c1[*])-c1[o+]c2c([*])c([*])c([*])c([*])c2c([*])c1[*]
SMARTS notation: [cX3]1([OX2H1,OX1-])[cX3;H0,H1][cH1][cX3]([cX3H1][cX3;H0,H1]1)[cX3]1[o&+&X2][cX3]2[cX3H1][cX3]([cX3;H0,H1][cX3]([cX3]2[cX3H1][cX3]([OX2H1,OX1-])1)O)O
Commons category: Anthocyanidins
CXSMILES: [*]c1c([*])c([*])c(c([*])c1[*])-c1[o+]c2c([*])c([*])c([*])c([*])c2c([*])c1[*] |$R;;;R;;R;;;R;;R;;;;;R;;R;;R;;R;;;R;;R$|

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Article

5 sections

Contents

Classification
Natural occurrence
Effect of pH
References
External links

thumb|right|200px|Molecule in 3D of the anthocyanidin cyanidin

Anthocyanidins are common plant pigments, the aglycones of anthocyanins. They are based on the flavylium cation, an oxonium ion, with various groups substituted for its hydrogen atoms. They generally change color from red through purple, blue, and bluish green as a function of pH.