Factory supply High Purity 99% Aprotinin CAS 9087-70-1 APT powder
Physical Characters and specifications
Product:Aprotinin Product aliases:Trypsin inhibitor,pancreatic basic Abbreviation:APT CAS NO.:9087-70-1 Molecular Formula: C284H432N84O79S7 Formula Weight:354.486511.83 Source: bovine lung Appearance:White or yellowish freeze-dried powder. Ph:5.0 ~ 7.0 Appearance of solution:Clear Absorbance:≤0.8 Water:≤6.0% High molecular protein:≤3.0% Titration:Titers per 1mg shall not be less than 3.0EPU units Storage conditions:Shading and preservation. Shelf life: 24 months.
Use and description
Aprotinin is a polypeptide containing 58 amino acids. It inhibits proteolytic enzymes including chymotrypsin, trypsin, plasmin and trypsin. Aprotinin is found in the blood and in various tissues, with the highest content in the lung. The high purity aprotinin was isolated from bovine lung and further prepared by affinity chromatography.