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For further processing only. Others Urease Urease 3.1.5.1.1.2 from jack bean, lyophilizate EC 3.5.1.5 en 9002-13-5 en Use Urease in diagnostic tests for the determination of urea in combination with Glutamate Dehydrogenase. en Hydrolase that catalyzes the breakdown of urea in carbon dioxide and ammonia. en Appearance: Almost white to pink lyophilized substance
Solution (c=20 mg/ml water): Clear, colorless
pH value (after dissolution in water c=20 mg/ml): 6.0-7.0
Activity (+25°C, urea as substrate): ≥45 U/mg lyophilized material
Specific activity: ≥600 U/mg protein
Protein (Biuret): ≤0.15 mg/mg lyophilized material
Contaminants (expressed as percentage of Urease activity):
L-Arginase: ≤0.002
NH4+: ≤1.5 μg/KU
Stability: At +2°C to +8°C: within specification range for 12 months, stored dry. en