罗氏原料10262609103

Cholesterol Esterase 10 262 609 103
from Candida cylindracea, solution
Hydrolase that splits fatty acids from sterols.
Application
Use Cholesterol Esterase in diagnostic tests for the determination of choles-
terol in combination with Cholesterol Oxidase, Catalog Nos. 10 634 522 103, 10
129 054 103 or 11 479 709 103. Apply this ready-to-use enzyme directly in your
diagnostic test.
Benefits
Rely on the proven diagnostic quality of this product.
EC 3.1.1.13
Specification
Appearance: Clear to turbid, brownish-yellow solution in NaCl
pH value: 5.7-6.3
Specific activity (+25°C; cholesterol oleate): ≥26 U/mg
Protein (Lowry): ≥2 mg/ml
NaCl (chloride meter): 3±0.2 mol/l
Contaminants (expressed as percentage of Cholesterol Esterase activity):
ATPase: ≤0.005
Glucose oxidase: ≤0.001
Glycerokinase: ≤0.001
Hexokinase: ≤0.005
Catalase: ≤200 U/mg
"NADH oxidase": ≤0.005
Uricase: ≤0.005

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