2,3-(S)-Hexahydroxydiphenoyl-D-glucose

2,3-(S)-Hexahydroxydiphenoyl-d-glucose
Identifiers
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL458193;
ChemSpider	23340129;
PubChem CID	492390;
	InChI InChI=1S/C20H18O14/c21-3-8-13(26)16-17(20(31)32-8)34-19(30)5-2-7(23)12(25)15(28)10(5)9-4(18(29)33-16)1-6(22)11(24)14(9)27/h1-2,8,13,16-17,20-28,31H,3H2 Key: GEAGRKQCZVLNAU-UHFFFAOYSA-N;
	SMILES OC2OC(CO)C(O)C(OC3=O)C2OC(=O)c(cc(O)c(O)c1O)c1-c(c(O)c4O)c3cc4O;
Properties
Chemical formula	C20H18O14
Molar mass	482.34 g/mol
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

2,3-(S)-Hexahydroxydiphenoyl-d-glucose is an hydrolyzable tannin that can be found in Eucalyptus delegatensis, the Alpine ash (Myrtaceae), in Terminalia catappa, the Bengal almond, and Combretum glutinosum (both Combretaceae).^[1]

References

^ Combreglutinin, a Hydrolyzable Tannin from Combretum glutinosum. Akino Jossang, Jean-Louis Pousset and Bernard Bodo, J. Nat. Prod., 1994, volume 57, issue 6, pages 732–737, doi:10.1021/np50108a008

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v t e Types of hydrolysable tannins
Carbohydrates	Glucose Quinic acid Shikimic acid
Phenolic	gallic acid \| Ellagic acid \| Vanillic acid
Types	Ellagitannins Gallotannins
unclassified	1,2-di-O-galloyl-3-O-digalloyl-4,6-O-(S)-hexa- hydroxydiphenoy-β-D-glucose 2,3-(S)-Hexahydroxydiphenoyl-D-glucose Alienanin B Alunusnin A Aromatinin A Balanophotannin D, E, F and G Burkinabin A, B and C Castavaloninic acid Cinchotannic acid Cocciferin D2 Emblicanins (Emblicanin A and Emblicanin B) Euprostin A Flavogallonic acid Flavogallonic acid dilactone Heterophylliin D Helioscopin A (1,6-(S)-hexahydroxydiphenoyl-2,4-(R)-elaeocarpusinoyl-3-O-galloyl-β-D-glucose) Helioscopin B (1,3,6-tri-O-galloyl-2,4-(R)-elaeocarpusinoyl-β-D-glucose) Helioscopinin A (1,6-(S)-hexahydroxydiphenoyl-2,4-(S)-dehydrohexahydroxydiphenoyl-3-O-galloyl-β-D-glucose) Helioscopinin B (1,6-(S)-hexahydroxydiphenoyl-3-O-galloyl-β-D-glucose) Hipophaenin D Isostrictinin Kinotannic acid Platycaryanin A Rugosin C, D and F Squarrosanin A Strictinin Syzyginin A Tannic acid Tellimagrandin I Tercatin Tergallagin Vescalin Vescavaloneic acid/Castavaloneic acid
Other	Tannin sources Tannate