Procyanidin B8
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| Names | |
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| IUPAC name
[(2R,3S,4R)-Flavan-3,3′,4′,5,7-pentol]-(4→6)-[(2R,3R)-flavan-3,3′,4′,5,7-pentol]
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| Systematic IUPAC name
(2R,2′R,3S,3′R,4R)-2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-2H,2′H-[4,6′-bi-1-benzopyran]-3,3′,5,5′,7,7′-hexol | |
| Other names
Procyanidin B8
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| Identifiers | |
3D model (JSmol)
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| ChEBI | |
| ChEMBL | |
| ChemSpider | |
PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| C30H26O12 | |
| Molar mass | 578.52 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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Procyanidin B8 is a B type proanthocyanidin.
Procyanidin B8 is a catechin-(4α→6)-epicatechin dimer. It can be found in grape seeds[1] and in beer.[2]
References
[edit]- ^ Procyanidin dimers and trimers from grape seeds. Jorge M. Ricardo da Silva, Jacques Rigaud, Véronique Cheynier, Annie Cheminat and Michel Moutounet,Phytochemistry, 1991, Volume 30, Issue 4, Pages 1259–1264, doi:10.1016/S0031-9422(00)95213-0
- ^ Structure elucidation of proanthocyanidins: Direct synthesis and isolation from Pilsener beer. Jan Delcour, Thesis, 1985
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