ChemicalBook > CAS DataBase List > CATECHIN-(4ALPHA->8)-EPICATECHIN

CATECHIN-(4ALPHA->8)-EPICATECHIN

Product Name
CATECHIN-(4ALPHA->8)-EPICATECHIN
CAS No.
29106-51-2
Chemical Name
CATECHIN-(4ALPHA->8)-EPICATECHIN
Synonyms
8)-EPICATECHIN;Procyanidol B4;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
CBNumber
CB2167020
Molecular Formula
C30H26O12
Formula Weight
578.52
MOL File
29106-51-2.mol
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CATECHIN-(4ALPHA->8)-EPICATECHIN Property

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
FP137850
Product name
Procyanidin B4
Packaging
1mg
Price
$500
Updated
2021/12/16
Biosynth Carbosynth
Product number
FP137850
Product name
Procyanidin B4
Packaging
2mg
Price
$700
Updated
2021/12/16
Biosynth Carbosynth
Product number
FP137850
Product name
Procyanidin B4
Packaging
5mg
Price
$1000
Updated
2021/12/16
Biosynth Carbosynth
Product number
FP137850
Product name
Procyanidin B4
Packaging
10mg
Price
$1500
Updated
2021/12/16
Biosynth Carbosynth
Product number
FP137850
Product name
Procyanidin B4
Packaging
25mg
Price
$2500
Updated
2021/12/16
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CATECHIN-(4ALPHA->8)-EPICATECHIN Chemical Properties,Usage,Production

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.

CATECHIN-(4ALPHA->8)-EPICATECHIN Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from CATECHIN-(4ALPHA->8)-EPICATECHIN manufacturers

Career Henan Chemical Co
Product
CATECHIN-(4ALPHA->8)-EPICATECHIN 29106-51-2
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-02-16

29106-51-2, CATECHIN-(4ALPHA->8)-EPICATECHINRelated Search:

Astaxanthin Artemether beta-Sitosterol 8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol,2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R,8S,14R,15R)- PROCYANIDIN B2 PROCYANIDIN C1 alpha-Cyperone alpha-Terpineol (4E,6E)-1,7-Diphenyl-4,6-heptadien-3-one Procyanidin Benzoic acid, 3,4,5-trihydroxy-, (2R,2'R,3R,3'S,4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-3',5,5',7,7'-pentahydroxy[4,8'-bi-2H-1-benzopyran]-3-yl ester Epitheaflagallin 3-O-gallate Benzoic acid, 3,4,5-trihydroxy-, (2R,2'R,3R,3'R,4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-3',5,5',7,7'-pentahydroxy[4,8'-bi-2H-1-benzopyran]-3-yl ester Procyanidin B1 PROCYANIDIN B3 EPICATECHIN-(4BETA->8:2BETA-O-7) CATECHIN PROCYANIDINB5 Prodelphinidin T4

  • PROCYANIDIN B-4
  • CATECHIN-(4ALPHA->8)-EPICATECHIN
  • PROCYANIDINDIMERB4
  • (+)-Catechin-(4α-8)-(-)-epicatechin
  • (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,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-4,8'-bichroman-3,3',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
  • Proanthocyanidin B4
  • (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*)))-
  • Procyanidol B4
  • 8)-EPICATECHIN
  • CATECHIN-(4ALPHA-gt
  • Procyanidin Impurity 4
  • [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)-
  • 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'-hexaol
  • 29106-51-2
  • Flavonoids
  • Catechins & Tannins