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Creatinase

from microorganism, lyophilizate

For further processing only.

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Order information
Creatinase material number and pack size:
Material Number Pack Size
11799142103 custom fill
Will be supplied as "Creatinase, Microbial Lyophil. Substance". Unit of measure is "MU".
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Overview
Hydrolase for creatinine determination that catalyzes the conversion of creatine to sarcosine and urea.
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Application
Use Creatinase in your diagnostic tests for the determination of creatinine in combination with Creatininase, Catalog No. 11 865 471 103 and Sarcosine Oxidase, Catalog No. 11 378 856 103.
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Specification
Appearance: White to slightly yellowish lyophilizate
Solubility: Clear, colorless solution in water (c=10 mg/mL)
pH value (c=10 mg/mL in water): 5.5-6.5
Activity (+25°C, creatine, POD/PAP method): ≥4 U/mg lyophilizate
Specific activity: ≥9 U/mg protein
Protein (Biuret): 0.3-0.5 mg/mg lyophilizate
Contaminants (expressed as percentage of Creatinase activity):
Creatininase: ≤0.01
Catalase: ≤2
Creatinine deaminase: ≤0.01
Proteases (casein/resorufin, 2 hours stress duration): ≤0.001
Contaminating oxidases (FOX): ≤0.001
Stability: At -15 to -25°C within specification range for 12 months.