Procyanidin B5

Also known as: (2R,2'R,3R,3'R,4S)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro[4,6'-bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol, (-)-Epicatechin-(4β-6)-(-)-epicatechin, Proanthocyanidin B5, Procyanidin dimer B5, Procyanidol B5, [4,6'-Bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol, 2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-, (2R,2'R,3R,3'R,4S)-, (4→6)-Procyanidin B5, 4β,6'-Bi[(2R)-3,4-dihydro-2α-(3,4-dihydroxyphenyl)-2H-1-benzopyran-3α,5,7-triol], Epicatechin-(4β→6)-epicatechin

Procyanidin B5 (CAS 12798-57-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H26O12 and a molecular weight of 578.52000 g/mol. Key properties include a boiling point of 1009.6ºC at 760 mmHg, a density of 1.705g/cm3 and a flash point of 564.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

12798-57-1

Jingsj CID

J-1357455-5

Molecular Formula

C₃₀H₂₆O₁₂

Molecular Weight

578.52000 g/mol

Category

Organic Compounds

Last updated

8/21/2026