CAS 12798-57-1: Procyanidin B5
Description:Procyanidin B5 is a type of flavonoid, specifically a proanthocyanidin, which is a class of polyphenolic compounds found in various plants. It is characterized by its oligomeric structure, typically consisting of catechin and epicatechin units linked by carbon-carbon bonds. Procyanidin B5 is known for its antioxidant properties, which help in neutralizing free radicals and may contribute to various health benefits, including cardiovascular protection and anti-inflammatory effects. This compound is commonly found in foods such as apples, grapes, and cocoa, and is often studied for its potential role in promoting skin health and improving vascular function. In addition to its health benefits, procyanidin B5 is also of interest in the cosmetic industry for its ability to enhance skin hydration and elasticity. Its solubility in water is limited, which can affect its bioavailability and absorption in the body. Overall, procyanidin B5 is a significant compound in both nutritional and pharmaceutical contexts, warranting further research into its mechanisms of action and therapeutic applications.
Formula:C30H26O12
InChI:InChI=1S/C30H26O12/c31-13-7-19(36)24-23(8-13)42-30(12-2-4-16(33)18(35)6-12)28(40)26(24)25-20(37)10-22-14(27(25)39)9-21(38)29(41-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28-40H,9H2/t21-,26-,28-,29-,30-/m1/s1
InChI key:InChIKey=GMISZFQPFDAPGI-CVJZBMGUSA-N
SMILES:OC=1C=C(O)C2=C(OC(C3=CC=C(O)C(O)=C3)C(O)C2C4=C(O)C=C5OC(C6=CC=C(O)C(O)=C6)C(O)CC5=C4O)C1
- Synonyms:
- (-)-Epicatechin-(4β-6)-(-)-epicatechin
- (2R,2'R,3R,3'R,4S)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,6'-bichromene-3,3',5,5',7,7'-hexol
- (2R,2′R,3R,3′R,4S)-2,2′-Bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro[4,6′-bi-2H-1-benzopyran]-3,3′,5,5′,7,7′-hexol
- (4,6'-Bi-2H-1-benzopyran)-3,3',5,5',7,7'-hexol, 2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-, (2R-(2-alpha,3-alpha,4-beta(2'R*,3'R*)))-
- Brn 3586526
- Proanthocyanidin B5
- Proanthocyanidin B<sub>5</sub>
- Procyanidin B5
- Procyanidin B<sub>5</sub>
- Procyanidol B5
- See more synonyms
- Procyanidol B<sub>5</sub>
- [4,6′-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,4S)-
- [4,6′-Bi-2H-1-benzopyran]-3,3′,5,5′,7,7′-hexol, 2,2′-bis(3,4-dihydroxyphenyl)-3,3′,4,4′-tetrahydro-, [2R-[2α,3α,4β(2′R*,3′R*)]]-
- 5-19-03-00736 (Beilstein Handbook Reference)
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Procyanidin B5 REF: TM-TN5493CAS: 12798-57-1 | 95% | 1,254.00 €~2,753.00 € | Fri 28 Mar 25 |
![]() | Procyanidin B5 REF: BP-BP4257CAS: 12798-57-1 | 95%~99% | To inquire | Tue 01 Apr 25 |
![]() | Procyanidinb5 REF: 3D-MAA79857CAS: 12798-57-1 | Min. 95% | 801.00 €~6,182.00 € | Thu 05 Jun 25 |

Procyanidin B5
Ref: TM-TN5493
1mg | 1,254.00 € | ||
5mg | 2,753.00 € |

Procyanidinb5
Ref: 3D-MAA79857
5mg | 1,237.00 € | ||
10mg | 1,855.00 € | ||
25mg | 3,709.00 € | ||
50mg | 4,946.00 € | ||
100mg | 6,182.00 € |