Product name | Pine Bark Extract |
Active ingredient | OPCS |
Botanical source | Pinus massoniana Lamb |
Biogenic origin | Wild in central and southern China |
CAS NO. | Procyanidin B1:20315-25-7; Procyanidin B2: 29106-49-8 |
Molecular formula | Procyanidin B1 Procyanidin B2 C30H26O12 |
Characters | Red Brown powder |
Solubility | Soluble in water, alcohol, methanol, while not soluble in non-polar solvent. |