Cholesterol Oxidase, Streptomyces sp. Native cholesterol oxidase from Streptomyces species. Catalyzes oxidation of cholesterol to cholesterone and hydrogen peroxide (isoelectric points: 6.1 and 7.3). Suitable for determination of total cholesterol when coupled with cholinesterase and peroxidase. Has an optimal pH of 6.0-8.0. 产品信息 Form Yellow lyophilized solid Molar mass 38000 Protect from Light 是的 Protect from Moisture 是的 Hygrocopic 是的 Specific activity ≥40 units/mg Unit definition One unit is defined as the amount of enzyme that will oxidize 1.0 µmol of cholesterol per min at 25°C, pH 7.0. Activity ≥3 units/mg solid Contaminants Catalase: ≤1%; glucose oxidase and uricase: ≤0.01%. Solubility H2O EC number 1.1.3.6 CAS number 9028-76-6 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling