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Revision as of 08:56, 13 September 2010 editNono64 (talk \| contribs)Autopatrolled, Pending changes reviewers, Rollbackers96,246 editsm hydrolysable tannin template← Previous edit		Revision as of 04:24, 7 December 2010 edit undoحسن علي البط (talk \| contribs)Extended confirmed users, Pending changes reviewers19,940 edits added Category:Pyrogallols using HotCat Next edit →
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Revision as of 04:24, 7 December 2010

Castalin
Identifiers
Chemical structure of castalin
CAS Number	19086-75-0
3D model (JSmol)	Interactive image
PubChem CID	99973
CompTox Dashboard (EPA)	DTXSID901029284
SMILES C1=C2C(=C(C(=C1O)O)O)C3=C4C(=C(C(=C3O)O)O)C5=C6C(=C(C(=C5O)O)O)C(C(C(C(C(OC2=O)CO)O)OC4=O)OC6=O)O
Properties
Chemical formula	C₂₇H₂₀O₁₈
Molar mass	632.43 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

Chemical compound

Castalin is an ellagitannin. It can be found in oak wood and in Melaleuca quinquenervia leaves.

References

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

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