Cholesterol esterase, Enzyme Activity (TBP0012)
$510.00 – $2,038.00
| SKU | Stock | SIZE | Price | Quantity | ||
|---|---|---|---|---|---|---|
| TBP0012-100U | Yes | 100 U | $510.00 | |||
| TBP0012-500U | Yes | 500 U | $2,038.00 |
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Description
Preparation and Specification
Appearance: Light brown amorphous powder,lyophilized
Activity: GradeⅢ 100U/mg-solid or more (containing approx. 40% of stabilizers)
Contaminants: Catalase ≤1.0×10-2%
Stabilizers: Mg＋＋, Na-cholate, BSA
Properties
Stability: Stable at −20℃ for at least one year
Molecular weight: approx. 300,000
Isoelectric point: 5.9±0.1
Michaelis constants: 5.4×10-5M (Linoleate)
6.6×10-5M (Oleate)
3.7×10-5M (Linolenate)
1.5×10-4M (Palmitate)
1.2×10-4M (Myristate)
2.3×10-5M (Stearate)
Inhibitors: Hg＋＋, Ag＋, ionic detergents
Optimum pH: 7.0−9.0
Optimum temperature: 40℃
pH Stability: pH 5.0−9.0 (25℃, 24hr)
Thermal stability: below 55℃ (pH 7.5, 10min)
Applications
This enzyme is useful for enzymatic determination of total cholesterol when coupled with cholesterol oxidase (COO-311, COO-321, COO-331) in clinical analysis.
Additional information
| SIZE | 100 U, 500 U |
|---|
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