Flavogallonic acid

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]

Flavogallonic acid
Chemical structure of 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)
ChemSpider
  • 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
  • OC(=O)c1cc(O)c(O)c(O)c1-c2cc(C(=O)O)c(cc2O)-c(cc3O)c(C(=O)O)cc3O
Properties
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).
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Infobox references

See also

References
  1. 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
  2. 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
  3. 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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