Flavogallonic acid

Flavogallonic acid
Names
	Preferred IUPAC name 14,15,25,34,35,36-Hexahydroxy[11,21:24,31-terphenyl]-12,22,32-tricarboxylic acid
Identifiers
3D model (JSmol)	Interactive image;
ChemSpider	59661750;
PubChem CID	71308200;
CompTox Dashboard (EPA)	DTXSID201029764 ;
	InChI InChI=1S/C21H14O12/c22-12-2-6(7-3-13(23)14(24)4-9(7)20(30)31)8(19(28)29)1-10(12)16-11(21(32)33)5-15(25)17(26)18(16)27/h1-5,22-27H,(H,28,29)(H,30,31)(H,32,33) Key: GAGOUOWDSKMVKE-UHFFFAOYSA-N;
	SMILES OC(=O)c1cc(O)c(O)c(O)c1-c2cc(C(=O)O)c(cc2O)-c(cc3O)c(C(=O)O)cc3O;
Properties
Chemical formula	C21H14O12
Molar mass	458.32 g/mol
	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

Flavogallonic acid is a hydrolysable tannin that can be found in valonea oak (Quercus macrolepis)^[1] in chestnut wood^[2] or in Terminalia myriocarpa.^[3]

References

^ Molecular investigation of valonea tannin. Hasan Özgunay and Özcan Sari, The Journal of the American Leather Chemists Association, 2007, vol. 102, no5, pp. 154-157, INIST 18744048, text
^ Considerations on the macromolecular structure of chestnut ellagitannins by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry. Pasch H and Pizzi A, Journal of applied polymer science, 2002, vol. 85, no2, pp. 429-437, INIST 14185517
^ Pharmacologically Active Ellagitannins from Terminalia myriocarpa. Mohamed S.A. Marzouk, Sayed A.A. El-Toumy, Fatma A. Moharram, Nagwa M.M. Shalaby and Amany A.E. Ahmed, Planta Med, 2002, 68(6), pages 523-527, doi:10.1055/s-2002-32549

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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