Urease, Canavalia ensiformis Native urease from Canavalia ensiformis. Catalyzes hydrolysis of urea to carbon dioxide and ammonia. Useful in the determination of urea in body fluids. Note: 1 KU = 1000 units. 产品信息 Form White lyophilized solid Molar mass 483000 Unit definition One unit is defined as the amount of enzyme that will release 1 µmol of ammonia from urea per min at 25°C, pH 7.0. Activity >150 units/mg material (Nesslers) Contaminants Ammonium: ≤4-10 µmol/U enzyme Solubility H2O EC number 3.5.1.5 RTECS YU1700000 CAS number 9002-13-5 Merck USA index 14, 9870 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling