Grandinin

Grandinin
Identifiers
CAS number 115166-32-0
PubChem 492392
Jmol-3D images Image 1
Properties
Molecular formula C46H34O30
Molar mass 1066.74 g/mol
Exact mass 1066.11349 u
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Grandinin is an ellagitannin. It can be found in Melaleuca quinquenervia leaves and in oaks.[1] It shows antioxydant activity.[2] It is a castalagin glycoside[3] by binding of the pentose lyxose.[4]

Reference

  1. ^ Analysis of oak tannins by liquid chromatography-electrospray ionisation mass spectrometry. Pirjo Mämmelä, Heikki Savolainenb, Lasse Lindroosa, Juhani Kangasd and Terttu Vartiainen, Journal of Chromatography A, Volume 891, Issue 1, 1 September 2000, Pages 75-83
  2. ^ Polyphenols of Melaleuca quinquenervia leaves - pharmacological studies of grandinin. Moharram F. A., Marzouk M. S., El-Toumy S. A. A., Ahmed A. A. E. and Aboutabl E. A., Phytotherapy Research, Volume 17 Issue 7, Pages 767 - 773
  3. ^ Oak Ellagitannins Suppress the Phosphorylation of the Epidermal Growth Factor Receptor in Human Colon Carcinoma Cells. Fridrich D., Glabasnia A., Fritz J., Esselen M., Pahlke G., Hofmann T. and Marko D., Journal of agricultural and food chemistry, 2008, vol. 56, no9, pp. 3010-3015
  4. ^ Protein Binding and Astringent Taste of a Polymeric Procyanidin, 1,2,3,4,6-Penta-O-galloyl-β-D-glucopyranose, Castalagin and Grandinin. Hofmann T., Glabasnia A., Schwarz B., Wisman K. N., Gangwer K. A. and Hagerman A. E., J Agric Food Chem., 2006 December 13, 54(25), pp. 9503–9509
Types of ellagitannins
Aglycones
Examples
Acetonyl geraniin | Castalagin (Vescalagin) | Castalin | Casuarictin | Casuariin | Casuarinin | Cornusiin E | Elaeocarpusin | Euphorscopin | Geraniin | Grandinin | Helioscopin B, Helioscopinin A | Helioscopinin B | Jolkinin | Lambertianin C | Macranganin | Pedunculagin | Punicacortein C | Punigluconin | Punicalagin | 1-alpha-O-galloylpunicalagin | Punicalin | 2-O-galloyl-punicalin | Raspberry ellagitannin | Roburin A | Roburin B | Roburin C | Roburin D | Roburin E | Rugosin E | Sanguiin H-6 | Stachyurin | Strictinin | Supinanin | Tellimagrandin II | Teracatain | Terchebulin | Terflavin A | Terflavin B
Other