Ellagic acid

Ellagic acid
Names
	Preferred IUPAC name 2,3,7,8-Tetrahydroxy[1]benzopyrano[5,4,3-cde][1]benzopyran-5,10-dione
	Other names 4,4′,5,5′,6,6′-Hexahydroxydiphenic acid 2,6,2′,6′-dilactone
Identifiers
CAS Number	476-66-4 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:4775 ;
ChEMBL	ChEMBL6246 ;
ChemSpider	4445149 ;
DrugBank	DB08468 ;
ECHA InfoCard	100.006.827
KEGG	C10788 ;
PubChem CID	5281855;
UNII	19YRN3ZS9P ;
CompTox Dashboard (EPA)	DTXSID2020557 ;
	InChI InChI=1S/C14H6O8/c15-5-1-3-7-8-4(14(20)22-11(7)9(5)17)2-6(16)10(18)12(8)21-13(3)19/h1-2,15-18H Key: AFSDNFLWKVMVRB-UHFFFAOYSA-N ; InChI=1/C14H6O8/c15-5-1-3-7-8-4(14(20)22-11(7)9(5)17)2-6(16)10(18)12(8)21-13(3)19/h1-2,15-18H Key: AFSDNFLWKVMVRB-UHFFFAOYAQ;
	SMILES O=C1Oc3c2c4c1cc(O)c(O)c4OC(=O)c2cc(O)c3O;
Properties
Chemical formula	C14H6O8
Molar mass	302.197 g/mol
Density	1.67 g/cm3
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Ellagic acid is a polyphenol found in numerous fruits and vegetables. It is the dilactone of hexahydroxydiphenic acid.