Fisetinidin

Fisetinidin chloride

Names
IUPAC name 2-(3,4-dihydroxyphenyl)chromenylium-3,7-diol chloride
Other names Fisetinidin chloride 3,3',4',7-Tetrahydroxyflavylium chloride
Identifiers
CAS Number	2948-76-7 Y
3D model (JSmol)	Interactive image
ChemSpider	16498776 N
PubChem CID	16212782
InChI InChI=1S/C15H10O5.ClH/c16-10-3-1-8-5-13(19)15(20-14(8)7-10)9-2-4-11(17)12(18)6-9;/h1-7H,(H3-,16,17,18,19);1H N Key: GLSBVYMMIPVYDC-UHFFFAOYSA-N N InChI=1/C15H10O5.ClH/c16-10-3-1-8-5-13(19)15(20-14(8)7-10)9-2-4-11(17)12(18)6-9;/h1-7H,(H3-,16,17,18,19);1H Key: GLSBVYMMIPVYDC-UHFFFAOYAZ
SMILES C1=CC(=CC2=[O+]C(=C(C=C21)O)C3=CC(=C(C=C3)O)O)O.[Cl-]
Properties
Chemical formula	C15H11O5+ (Cl−)
Molar mass	306.69 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N  (what is YN ?)
Infobox references

Fisetinidin is an anthocyanidin. It has been obtained from the heartwood of Acacia mearnsii, from the bark of Rhizophora apiculata and can also be synthesized.

Fisetinidin can compose tannins. The polymers are then called profisetinidin (Porter, 1992).