Description
[ CAS No. ] 29106-49-8
[ Molecular Formula ] C30H26O12
[ Molecular Weight ] 578.52
[ Appearance ] Brown Red powder
[ Functions ]
1.Anti-tumor,have the treatment result to the skin cancer
2.The Face thing in the usage can repress the formation of the melanin,reduce thin and dark brownish green,the gray spot and color and luster of the freckle
4.Have the free radicals in the blood sugar,blood pressure,the protection heart and the clearance bodies ofregulat
About Procyanidin B2
A kind of material, they are made of catechin and epicatechin and gallic acid ester by C4 – C6 or C4 – covalently linked polymer composed of C8 key, is the main ingredient of grape seed extract procyanidins, in which all kinds of polymerization degree of procyanidins mixed there, determination of total content of procyanidins is one of the main indicators to measure its quality stand or fall.