Description
SPECIFICATIONS
EC 1.1.3.6
Product name: Cholesterol: oxygen oxidoreductase
Appearance: Yellow to brownish lyophilized powder
Activity: > 25 U/mg
- Contaminants: Catalase ≤ 1.0 %
- Cholesterol esterase: < 0.1 %
- Glucose oxidase: < 0.1 %
Stabilizers: Bovine serum albumin, amino acids
Stability: Stable at – 20 °C for at least one year
Molecular weight: Approx. 57,000
Michaelis constants: 4 x 10-6 M (Cholesterol)
Inhibitors: Ionic detergents, Hg2+
Optimum pH: 6.5 – 8.0
Optimum temperature: 50 ℃
pH Stability: pH 4.5 – 10.0 (25 ℃, 20hr)
Thermal stability: Below 60 ℃ (pH 7.0, 15min)