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For further processing only. Others Creatinase Creatinase 3.1.3.3.17.3 from microorganism, lyophilizate 11 799 142 103 11799142103 Creatinase, Microbial Lyophil.Substance Creatinase Reagents, kits custom fill Not Available CustomBiotech product. Please contact your local representative. Will be supplied as "Creatinase, Microbial Lyophil. Substance". Unit of measure is "MU". EC 3.5.3.3 en 37340-58-2 en Use Creatinase in your diagnostic tests for the determination of creatinine in combination with Creatininase, Catalog No. 11865471103 and Sarcosine Oxidase, Catalog No. 11378856103. en Hydrolase for creatinine determination that catalyzes the conversion of creatine to sarcosine and urea. en Appearance: white to slightly yellowish lyophilized substance
Solution (c = 10 mg/ml water): Clear, colorless
pH value (after dissolution in water; c = 10 mg/ml): 5.5 - 6.5
Activity (25°C; creatine as substrate; POD/PAP method): ≥ 4.0 U/mg lyophilized material
Specific activity: ≥ 9.0 U/mg protein
Protein (Biuret): 0.30 - 0.50 mg/mg lyophilized material
Contaminants expressed as percentage of creatinase activity:
Creatininase ≤ 0.01 %: Corresponds
Catalase ≤ 2 %: Corresponds
CRIMI ≤ 0.008 %: Corresponds
Proteases (casein/resorufin; stress 2h) ≤ 0.001 %: Corresponds
FOX test ≤ 0.001 %: Corresponds
Stability: At -25°C to -15°C within specification range for 12 months. en