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)
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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

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