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| Classification | Biochemical >> Natural biochemical product |
|---|---|
| Name | Procyanidol B4 |
| Synonyms | (2R,2'R,3S,3'R,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro[4,8'-bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol; (+)-Catechin-(4alpha→8)-(-)-epicatechin; (-)-Procyanidin B4; Catechin-(4alpha→8)-epicatechin |
| Molecular Structure | ![CAS # 29106-51-2, Procyanidol B4, (2R,2'R,3S,3'R,4S)-2,2'-Bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro[4,8'-bi-2H-1-benzopyran]-3,3',5,5',7,7'-hexol, (+)-Catechin-(4alpha→8)-(-)-epicatechin, (-)-Procyanidin B4, Catechin-(4alpha→8)-epicatechin](/structures/29106-51-2.gif) |
| Molecular Formula | C30H26O12 |
| Molecular Weight | 578.52 |
| CAS Registry Number | 29106-51-2 |
| Solubility | Practically insoluble (0.093 g/L) (25 ºC), Calc.* |
|---|---|
| Density | 1.705±0.06 g/cm3 (20 ºC 760 Torr), Calc.* |
| Melting point | 178.5-179.5 ºC (decomp)** |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs) |
| ** | Mohri, Yoshihiro; Tetrahedron Letters 2007, V48(33), P5891-5894. |
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