Guibourtinidin

Guibourtinidin (chloride)
Names

IUPAC name 2-(4-hydroxyphenyl)chromenylium-3,7-diol
Other names Guibourtinidin chloride 3,7,4'-Trihydroxyflavylium chloride
Identifiers
3D model (JSmol)	Interactive image
PubChem CID	20481741
SMILES C1=CC(=CC=C1C2=C(C=C3C=CC(=CC3=[O+]2)O)O)O
Properties
Chemical formula	C₁₅H₁₁O₄+ Cl⁻
Molar mass	255.24 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y (what is ^YN ?)
Infobox references

Guibourtinidin is a anthocyanidin.

Guibourtinidin forms tannins called leucoguibourtinidins or proguibourtinidins.