ChemicalBook--->CAS DataBase List--->29106-51-2

29106-51-2

29106-51-2 Structure

29106-51-2 Structure
IdentificationBack Directory
[Name]

CATECHIN-(4ALPHA->8)-EPICATECHIN
[CAS]

29106-51-2
[Synonyms]

Procyanidol B4
8)-EPICATECHIN
PROCYANIDIN B-4
PROCYANIDINDIMERB4
Proanthocyanidin B4
CATECHIN-(4ALPHA-gt
Procyanidin Impurity 4
CATECHIN-(4ALPHA->8)-EPICATECHIN
(+)-Catechin-(4α-8)-(-)-epicatechin
CATECHIN-(4ALPHA->8)-EPICATECHIN USP/EP/BP
(2R,2'R,3S,3'R,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-4,8'-bichroman-3,3',5,5',7,7'-hexol
(2R,2'R)-2α-(3,4-Dihydroxyphenyl)-2'α-(3,4-dihydroxyphenyl)-4α,8'-bichroman-3β,3'α,5,5',7,7'-hexol
(2R,2'R,3S,3'R,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'R,4S)-
(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-(2alpha,3beta,4alpha(2'R*,3'R*)))-
[Molecular Formula]

C30H26O12
[MDL Number]

MFCD04039847
[MOL File]

29106-51-2.mol
[Molecular Weight]

578.52
Chemical PropertiesBack Directory
[Melting point ]

178-180 °C (decomp)
[Boiling point ]

955.3±65.0 °C(Predicted)
[density ]

1.705±0.06 g/cm3(Predicted)
[storage temp. ]

4°C, away from moisture and light
[solubility ]

Acetone: soluble; Chloroform: soluble; Dichloromethane: soluble; DMSO: soluble; Ethyl Acetate: soluble
[form ]

A solid
[pka]

9.29±0.60(Predicted)
[color ]

White to off-white
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard InformationBack Directory
[Uses]

Procyanidin B4 is a bioactive flavonoid and a proanthocyanidin grape seed extract that reduces inflammation and oxidative stress and restores tight junction barrier function in caco-2 colon cells.
[Definition]

ChEBI: Procyanidin B4 is a proanthocyanidin obtained by the condensation of (-)-epicatechin and (+)-catechin units. It has a role as an antioxidant, an EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor and an antineoplastic agent. It is a proanthocyanidin and a hydroxyflavan. It is functionally related to a (-)-epicatechin and a (+)-catechin.
[storage]

4°C, away from moisture and light
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