from Arthrobacter species, expressed in E. coli, lyophilizate
For further processing only.
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N-Methylhydantoinase (ATP-hydrolyzing) material number and pack size: Material Number Pack Size 11288555103 custom fill
- Hydrolase for creatinine determination that uses ATP to catalyze the conversion of N-methylhydantoin to N-carbomoylsarcosine.
- Use N-Methylhydantoinase (ATP-hydrolyzing) in diagnostic tests for the determination of creatinine in combination with Creatinine Deaminase Catalog No. 11 330 764 103, N-Carbamoylsarcosine Amidase, Catalog No. 11 248 847 103 and Sarcosine Oxidase, Catalog No. 11 378 856 103.
Appearance: White lyophilizate
Solubility. Clear, colorless solution in water (c=10 mg/mL, +25 °C)
pH value (c=100 mg/mL in water): 7.8-8.8
Activity (+25°C, N-methylhydantoin): 0.6-1.0 U/mg lyophilizate
Protein (Biuret): 20-43 mg/100 mg lyophilizate
Contaminants (expressed as percentage of N-Methylhydantoinase activity):
Stability: At -15 to -25°C within specification range for 12 months. Store dry. Protect from light.