Procyanidin B8
Chemical compound
![]() | |
Names | |
---|---|
IUPAC name [(2R,3S,4R)-Flavan-3,3′,4′,5,7-pentol]-(4→6)-[(2R,3R)-flavan-3,3′,4′,5,7-pentol] | |
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 | |
Identifiers | |
CAS Number |
|
3D model (JSmol) |
|
ChEBI |
|
ChEMBL |
|
ChemSpider |
|
PubChem CID |
|
UNII |
|
CompTox Dashboard (EPA) |
|
InChI
| |
| |
Properties | |
Chemical formula | 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). ![]() ![]() ![]() Infobox references |
Chemical compound
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
- ^ 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
- v
- t
- e
Types of procyanidins
- Dimers : Procyanidin A1
- A2
- Trimers:Cinnamtannin B1
- Tetramers: Arecatannin A2
- Dimers : Procyanidin B1
- B2
- B3
- B4
- B5
- B6
- B8
- D (ent-Epicatechin(4α→8)catechin)
- Trimers: Arecatannin B1 (epicatechin-(4β→8)-epicatechin-(4β→6)-catechin)
- Procyanidin C1 (epicatechin-(4β→8)-epicatechin-(4β→8)-epicatechin)
- Procyanidin C2 (catechin-(4α→8)-catechin-(4α→8)-catechin)
- Tetramers : Cinnamtannin A2
- Arecatannins
- Arecatannin A1
- Arecatannin A3
- Arecatannin B2
- Arecatannin C1
![]() | This article about an aromatic compound is a stub. You can help Wikipedia by expanding it. |
- v
- t
- e