from Candida cylindracea, lyophilizate
For further processing only.
expand | collapse
Cholesterol Esterase material number and pack size: Material Number Pack Size 10129046103 custom fill
- Hydrolase that splits fatty acids from sterols.
- Use Cholesterol Esterase in diagnostic tests for the determination of cholesterol in combination with Cholesterol Oxidase, Catalog Nos. 10 634 522 103 or 11 479 709 103.
Appearance: Almost white lyophilizate
Solubility: Clear, colorless solution in phosphate buffer, 0.05 mol/L, pH 6.0 (c=10 mg/mL)
pH value: 5.5-6.5
Activity (+25°C; cholesterol oleate): ≥10.5 U/mg lyophilizate
Protein (Lowry): 0.20-0.30 mg/mg lyophilizate
Contaminants (expressed as percentage of Cholesterol Esterase activity):
Glucose oxidase: ≤0.001
Catalase: ≤1 U/mg lyophilizate
"NADH oxidase": ≤0.005
Proteases: No limit
Stability: At +2 to +8°C within specification range for 12 months. Store dry.