Hexahydroxydiphenic acid

Hexahydroxydiphenic acid

Names
IUPAC name 2-(6-carboxylato-2,3,4-trihydroxyphenyl)-3,4,5-trihydroxybenzoate
Other names HHDP 3,4,5,3',4',5'-hexahydroxydiphenate 3,4,5,3',4',5'-hexahydroxydiphenic acid
Identifiers
ChemSpider	8490515
Jmol interactive 3D	Image
PubChem	10315050
InChI InChI=1S/C14H10O10/c15-5-1-3(13(21)22)7(11(19)9(5)17)8-4(14(23)24)2-6(16)10(18)12(8)20/h1-2,15-20H,(H,21,22)(H,23,24) Key: MFTSECOLKFLUSD-UHFFFAOYSA-N InChI=1/C14H10O10/c15-5-1-3(13(21)22)7(11(19)9(5)17)8-4(14(23)24)2-6(16)10(18)12(8)20/h1-2,15-20H,(H,21,22)(H,23,24) Key: MFTSECOLKFLUSD-UHFFFAOYAZ
SMILES O=C(O)c2cc(O)c(O)c(O)c2c1c(O)c(O)c(O)cc1C(=O)O
Properties
Chemical formula	C14H10O10
Molar mass	338.22 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Hexahydroxydiphenic acid is a component of some ellagitannins^[1] such as casuarictin. Luteic acid is the lactone and ellagic acid is the dilactone of hexahydroxydiphenic acid.

References

1. Ellagitannin Chemistry. Studies on the Stability and Reactivity of 2,4-HHDP-Containing Glucopyranose Systems. Ken S. Feldman, Malliga R. Iyer and Yanze Liu, J. Org. Chem., 2003, 68 (19), pp. 7433–7438, doi:10.1021/jo034495x