Cholesterol Oxidase From Streptomyces Species, Cholesterol Oxidase (Chod) Catalyzes The First Step In Cholesterol Catabolism, Each

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Cas # : 9028-76-6form: lyophilized powderactivity: approximately 15 units/mg solidstability: stable at -20°c. A decrease in activity of approximately 10% may occur at 2 to 8°c within 6 months.Stabilizers: bovine serum albumin, sugars.Isoelectric point: 5.1 ± 0.1 And 5.4 ± 0.1Michaelis constant: 4.3 X 10-5 m (cholesterol)inhibitors: ionic detergents, hg , ag optimum ph: 6.5 To 7.0Optimum temperature: 45° to 50°cph stability: 5.0 To 10.0 (25°C, 20 hr)thermal stability: below 45°c (ph 7.0, 15 Minutes)this enzyme is useful for the determination of cholesterol in serum by coupling with cholesterol esterase