Xanthine Oxidase from Microorganism Product Code: 193677 EC no: 1.1.3.22 SKU: 193677 Category: Enzymes |
Product Description |
SPECIFICATIONS: |
EC 1.1.3.22 |
Product name: Xanthine: oxygen oxidoreductase |
Appearance: Reddish brown amorphous powder, lyophilized |
Activity: Grade II, 10 U/mg-solid or more |
Contaminants:
|
Stabilizers: Sodium glutamate, BSA |
Stability: Stable at - 20 °C for at least 12 months |
Molecular weight: approx. 160,000 |
Isoelectric point: 4.0 + 0.1 |
Michaelis constant: 4.5×10-5M (Xanthine), 7.6×10-5M (Hypoxanthine) |
Inhibitors: Reducing agents, Hg2+, Ag+, MIA |
Optimum pH: 7.5 – 8.0 |
Optimum temperature: 65 ℃ |
pH Stability: pH 6.5 - 9.0 (25℃, 15hr) |
Thermal stability: below 55℃ (pH 8.0, 30min) |