For further processing only. Others Leupeptin synthetic Leupeptin 3.2.7.1.27.1 Ac-Leu-Leu-argininal x ½ H2SO4, synthetic 10528595103 Leupeptin, synthetic Leupeptin Reagents, kits custom fill Not Available CustomBiotech product. Please contact your local representative. Will be supplied "Leupeptin, synthetic". Unit of measure is "mg". Minimum order quantity is 1500 mg. Leupeptin as well as other protease inhibitors like pepstatin are useful for the protection of proteins during their isolation from tissues or membranes. Leupeptin can be removed from the reaction by dialysis. en Protease inhibitor of serine and cysteine proteases. en Leupeptin inhibits serine and thiol proteases such as trypsin, plasmin, proteinase K, kallikrein, papain, thrombin, and cathepsin A and B.Not affected are α-, β-, γ- and δ- chymotrypsin, pepsin, cathepsin D, elastase, renin, and thermolysin.Effective concentration 10-100 μM. en Formula: C20H38N6O4 × ½ H2SO4Molar Mass: 475.6 g/molAppearance: White powderLeupeptin (HPLC): 96.5 area %Performance test (Inhibition of Trypsin; Inhibition exists): correspondsStability: At +2°C to +8°C: within specification range for 12 months; stored dry. en