The products is a polypeptide protease inhibitor which is extracted from oxlung and obtained through purification, the valence of which is no less than 3EPU/mg.

♦English name: Kunity Trypsin Inhibitor of Aprotinium ♦Applications: The Chemical structure is a peptide chain composed of 58 amino acids molecular weight 6500, isoelectric point PI=10.5,∧max=277nm.

Aprotinium can clinically be used in the treatment for acute pancreatitis, pancreatic necrosis fibriolysis fibrinobenolysis shock after fire burn and postpartum massive hemorrhage, etc.