Cholesterol oxidase, Enzyme Activity (TBP0013)
$429.00 – $686.00
| SKU | Stock | SIZE | Price | Quantity | ||
|---|---|---|---|---|---|---|
| TBP0013-500U | Yes | 500 U | $429.00 | |||
| TBP0013-1KU | Yes | 1000 U | $686.00 |
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Description
Preparation and Specification
Appearance: Yellowish amorphous powder, lyophilized
Activity: GradeⅢ 12U/mg-solid or more
Contaminants: Catalase ≤1.0×10-1%, Cholesterol esterase ≤1.0×10-2%
Stabilizers: BSA, amino acids
Properties
Stability: Stable at −20℃ for at least one year
Molecular weight: approx. 55,000 (by gel-filtration)
Isoelectric point: 4.6±0.1, 4.9±0.1 and 5.2±0.1
Michaelis constant: 2.1×10-5M (Cholesterol)
Inhibitors: Ionic detergents, Ag＋, Hg＋＋
Optimum pH: 7.0−8.0
Optimum temperature: 60℃
pH Stability: pH 5.0−10.0 (25℃, 20hr)
Thermal stability: below 55℃ (pH 7.0, 15min)
Applications
This enzyme is useful for enzymatic determination of cholesterol in serum when coupled with cholesterol
esterase (COE-301, COE-311, COE-313) in clinical analysis.
Additional information
| SIZE | 1000 U, 500 U |
|---|
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