Procyanidin B3

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Names

[ CAS No. ]:
23567-23-9

[ Name ]:
Procyanidin B3

[Synonym ]:
Proanthocyanidin B3
Procyanidin B2
(2R,2'R,3R,3'R,4R)-2,2'-Bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol
(2R,3S)-2-(3,4-dihydroxyphenyl)-8-[(2R,3S,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol
4,8"-Bi-[(+)-epicatechin]
Procyanidin B-3
Proanthocyanidin
UNII-L88HKE854X
2,3-trans-proanthocyanidin
[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,3R,3'R,4R)-

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
955.3±65.0 °C at 760 mmHg

[ Melting Point ]:
218-219℃

[ Molecular Formula ]:
C30H26O12

[ Molecular Weight ]:
578.520

[ Flash Point ]:
531.6±34.3 °C

[ Exact Mass ]:
578.142456

[ PSA ]:
220.76000

[ LogP ]:
0.30

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.803

[ Storage condition ]:
?20°C

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 8-bromo-3,5,7,3',4'-penta-O-benzyl-catechin-(4α->8)-3,5,7,3',4'-penta-O-benzyl-catechin
  • (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol
  • Catechin

DownStream

  • Epicatechin
  • Catechin
  • cyanidin

Related Compounds

  • Procyanidin B5
  • procyanidin B4 octabenzyl ether
  • Procyanidin B-5 3,3'-di-O-gallate
  • procyanidin B4 3'-O-gallate
  • procyanidin B-5 4'-benzykthioether
  • procyanidin B-1 6-C-β-D-glucopyranoside
  • rac-1-[(3aR,7aR)-octahydro-1H-pyrrolo[2,3-c]pyridin-6-yl]ethan-1-one
  • 3-(1,1-Dioxo-1lambda6-thiolan-3-yl)-5-formylthiophene-2-carboxylic acid
  • 4-[6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylhexanamido]but-2-enoic acid
  • 2-[2-({5-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-yl}formamido)ethoxy]acetic acid
  • 3-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]formamido}-2-phenylpropanoic acid
  • 3-{N-ethyl-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]acetamido}propanoic acid
  • 3-{4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]phenyl}prop-2-enoic acid
  • 5-chloro-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]benzoic acid
  • Ethyl 3-amino-1-(3-methylphenyl)cyclobutane-1-carboxylate
  • 3-{[(Tert-butoxy)carbonyl]amino}-1-(3-methoxy-4-methylphenyl)cyclobutane-1-carboxylic acid
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