Procyanidin B1

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Names

[ CAS No. ]:
20315-25-7

[ Name ]:
Procyanidin B1

[Synonym ]:
Proanthocyanidin 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
Proanthocyanidin B1
4,8"-Bi-[(+)-epicatechin]
PROCYANIDINDIMERB2
ProcyanidinB1
[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'S,4R)-
Procyanidin B1
Procyanidol B2
Procyanidin B2
Proanthocyanidin
UNII-L88HKE854X
(2R,2'R,3R,3'S,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
[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 ]:
231～232℃

[ 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 ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
24/25

[ Safety Phrases ]:
24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29329990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • procyanidin B1 octabenzyl ether
  • Catechin
  • (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol
  • tetrabeuzyl-(-)-epicatechin
  • Epicatechin
  • [4,8]-2,3-cis-3,4-trans:2,3-trans-octa-O-benzyl-(-)-3-O-acetyl-(-)-epicatechin-(+)-catechin

DownStream

  • Epicatechin
  • Catechin
  • 4α-Benzylthioepicatechin
  • cyanidin

Articles

Effects of UV exclusion on the physiology and phenolic composition of leaves and berries of Vitis vinifera cv. Graciano.

J. Sci. Food Agric. 95(2) , 409-16, (2014)

Ultraviolet (UV) radiation induces adaptive responses that can be used for plant production improvement. The aim of this study was to assess the effect of solar UV exclusion on the physiology and phen...

UHPLC-PDA-ESI/HRMSn profiling method to identify and quantify oligomeric proanthocyanidins in plant products.

J. Agric. Food Chem. 62(39) , 9387-400, (2014)

Oligomeric proanthocyanidins were successfully identified by UHPLC-PDA-HRMS(n) in a selection of plant-derived materials (jujube fruit, Fuji apple, fruit pericarps of litchi and mangosteen, dark choco...

Reliability of bond dissociation enthalpy calculated by the PM6 method and experimental TEAC values in antiradical QSAR of flavonoids.

Bioorg. Med. Chem. 18 , 28-35, (2010)

The applicability of the newly developed RM1 and PM6 methods implemented in the semiempirical quantum chemistry mopac2009 software package in modeling free radical scavenging activity of flavonoids wa...


More Articles

Related Compounds

  • procyanidin B1
  • PROCYANIDIN B1(P)
  • Procyanidin B1 3-O-gallate
  • procyanidin B1 octabenzyl ether
  • procyanidin B4 octabenzyl ether
  • procyanidin B4 3'-O-gallate
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 1-Amino-1-(3-methoxy-5-methylphenyl)propan-2-OL
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • Tert-butyl 2-((4-(hydroxymethyl)benzyl)oxy)acetate
  • 1-(4-Bromo-3-chlorobenzyl)azetidine
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde