Procyanidin B3

原花青素B3

Also known as: Procyanidin B3, Procyanidol B3, Proanthocyanidin B3, Catechin-(4α→8)-catechin, (+)-Catechin-(4α-8)-(+)-catechin, (-)-Procyanidin B3, (2R,2'R,3S,3'S,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-4,8'-bichroman-3,3',5,5',7,7'-hexol, (2R,2'R,3S,3'S,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-[4,8'-bichroman]-3,3',5,5',7,7'-hexaol, (2R,2'R,3S,3'S,4α)-3,3',4,4'-Tetrahydro-2α,2'α-bis(3,4-dihydroxyphenyl)-4,8'-bi[2H-1-benzopyran]-3,3',5,5',7,7'-hexol, [4,8'-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,3S,3'S,4S)-, UNII-L88HKE854X, Procyanidin B-3, Procyanidin B3 from barley

Procyanidin B3 (CAS 23567-23-9) 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 578.520 g/mol. It is also known as Procyanidol B3, Proanthocyanidin B3 and Catechin-(4α→8)-catechin. Key properties include a melting point of 218-219℃, a boiling point of 955.3±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 531.6±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

23567-23-9

Jingsj CID

J-1957147-4

Molecular Formula

C₃₀H₂₆O₁₂

Chinese Name

原花青素B3

Molecular Weight

578.520 g/mol

Category

Organic Compounds

Last updated

8/21/2026