Flavogallonic acid dilactone

Flavogallonic acid dilactone is a hydrolysable tannin that can be found in Rhynchosia volubilis seeds,^[1] in Shorea laevifolia,^[2] in Anogeissus leiocarpus and Terminalia avicennoides.^[3]

Flavogallonic acid dilactone

Chemical structure of flavogallonic acid dilactone
Names
Preferred IUPAC name 3,4,5-Trihydroxy-2-(1,6,7-trihydroxy-4,9-dioxo-4,9-dihydro[1]benzopyrano[5,4,3-cde][1]benzopyran-2-yl)benzoic acid
Identifiers
CAS Number	103744-88-3 Y
3D model (JSmol)	Interactive image
ChemSpider	57539155
PubChem CID	71308199
CompTox Dashboard (EPA)	DTXSID70745436
InChI InChI=1S/C21H10O12/c22-8-2-5(19(28)29)10(16(27)14(8)25)4-1-6-11-12-7(21(31)32-17(11)13(4)24)3-9(23)15(26)18(12)33-20(6)30/h1-3,22-27H,(H,28,29) Key: ICEBGCDIMFYRLU-UHFFFAOYSA-N
SMILES O=c4oc3c1c(c(c2O)oc(=O)c1cc(O)c3O)c4cc2-c(c(O)c5O)c(C(O)=O)cc5O
Properties
Chemical formula	C21H10O12
Molar mass	454.29 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references

See also

• Flavogallonic acid