ChemicalBook--->CAS DataBase List--->20347-71-1

20347-71-1

20347-71-1 Structure

20347-71-1 Structure
IdentificationBack Directory
[Name]

2-(3,4-Dihydroxyphenyl)-2-((2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-3-yl)oxy)chroman-3,4,5,7-tetraol
[CAS]

20347-71-1
[Synonyms]

Proanthocyanidins(b)
chroman-3,4,5,7-tetraol
-5,7-dihydroxychroman-3-yl)
-2-((2-(3,4-dihydroxyphenyl)
2H-1-Benzopyran-3,4,5,7-tetrol, 2-(3,4-dihydroxyphenyl)-2-[[2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl]oxy]-3,4-dihydro-
[Molecular Formula]

C30H26O13
[MDL Number]

MFCD01662851
[MOL File]

20347-71-1.mol
[Molecular Weight]

594.52
Chemical PropertiesBack Directory
[Boiling point ]

986.4±65.0 °C(Predicted)
[density ]

1.87±0.1 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,2-8°C
[solubility ]

DMF: 3 mg/ml; DMSO: 10 mg/ml; Ethanol: 0.5 mg/ml; PBS (pH 7.2): 10 mg/ml
[form ]

A solid
[pka]

9.24±0.70(Predicted)
[color ]

Light brown to black
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictograms
GHS07
[Signal word ]

Warning
Hazard InformationBack Directory
[Description]

Procyanidin is a polyphenol that exhibits antioxidant activity in a macrocyclic nickel complex-catalyzed Briggs-Rauscher oscillation system.
[Uses]

Proanthocyanidins can be useful in the chemical analysis and study of antifungal and antimycotoxigenic activity of tetradenia riparia essential oil and crude extract.
[Definition]

ChEBI: Procyanidin is oligomeric compounds, formed from catechin and epicatechin molecules. They yield cyanidin when depolymerized under oxidative conditions.
[in vivo]

The effects of cacao liquor Proanthocyanidin on 2- amino-1-methyl-6-phenylimidazo [4,5-b] pyridine-induced mutagenesis in vivo carcinogenesis in female Sprague-Dawley rats are investigated. In the Ames assay, Proanthocyanidin shows strong antimutagenic effects when assayed in the presence of S-9 mixture. They also inhibit significantly rat pancreatic carcinogenesis in the initiation stage, but not mammary carcinogenesis[1].

[storage]

Store at -20°C
[References]

[1] MENGSHUO LI Y C G Hu. Evaluation of the antioxidant capacity of natural polyphenolic compounds using a macrocyclic Ni-(II) complex-catalysed Briggs-Rauscher reaction.[J]. Food Chemistry, 2016, 197 Pt A 1: 987-991. DOI: 10.1016/j.foodchem.2015.11.004
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