Main menu Navigation ●Main page ●Contents ●Current events ●Random article ●About Wikipedia ●Contact us ●Donate Contribute ●Help ●Learn to edit ●Community portal ●Recent changes ●Upload file

●Create account ●Log in ●Create account ● Log in Pages for logged out editors learn more ●Contributions ●Talk

(Top) 1 References

Procyanidin B8

●تۆرکجه ●فارسی Edit links ●Article ●Talk ●Read ●Edit ●View history Tools Actions ●Read ●Edit ●View history General ●What links here ●Related changes ●Upload file ●Special pages ●Permanent link ●Page information ●Cite this page ●Get shortened URL ●Download QR code ●Wikidata item Print/export ●Download as PDF ●Printable version Appearance From Wikipedia, the free encyclopedia

Procyanidin B8
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	12798-60-6^N
3D model (JSmol)	Interactive image
ChEBI	CHEBI:75618
ChEMBL	ChEMBL451115
ChemSpider	416636
PubChem CID	474541
UNII	KW4926C35L^Y
CompTox Dashboard (EPA)	DTXSID701028816
InChI InChI=1S/C30H26O12/c31-13-7-19(36)24-23(8-13)42-30(12-2-4-16(33)18(35)6-12)28(40)26(24)25-20(37)10-22-14(27(25)39)9-21(38)29(41-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28-40H,9H2/t21-,26+,28+,29-,30-/m1/s1 Key: GMISZFQPFDAPGI-JJYFIROESA-N InChI=1/C30H26O12/c31-13-7-19(36)24-23(8-13)42-30(12-2-4-16(33)18(35)6-12)28(40)26(24)25-20(37)10-22-14(27(25)39)9-21(38)29(41-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28-40H,9H2/t21-,26+,28+,29-,30-/m1/s1 Key: GMISZFQPFDAPGI-JJYFIROEBQ
SMILES O[C@@H]1Cc2c(O[C@@H]1c1ccc(O)c(O)c1)cc(O)c([C@H]1[C@H](O)[C@H](Oc3cc(O)cc(O)c13)c1ccc(O)c(O)c1)c2O
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). Y verify (what is ^YN ?) Infobox references

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

Types

This article about an aromatic compound is a stub. You can help Wikipedia by expanding it.