产品介绍
Product Description
General description
Native cholesterol oxidase from Streptomyces species. Catalyzes oxidation of cholesterol to cholesterone and hydrogen peroxide (isoelectric points: 6.1 and 7.3). Suitable for determination of total cholesterol when coupled with cholinesterase and peroxidase. Has an optimal pH of 6.0-8.0.
Other Notes
Gadda, G., et al. 1997. Eur. J. Biochem. 250, 369.
One unit is defined as the amount of enzyme that will oxidize 1.0 µmol of cholesterol per min at 25°C, pH 7.0.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
技术参数
Specifications
| Quality Level | 100 |
| form | lyophilized solid |
| specific activity | ≥3 units/mg solid,≥40 U/mg |
| manufacturer/tradename | Calbiochem® |
| storage condition | OK to freeze,desiccated,protect from light |
| color | yellow |
| solubility | water: 20 mg/mL |
| foreign activity | Catalase ≤1%,glucose oxidase and uricase ≤0.01% |
| shipped in | ambient |
| storage temp. | −20°C |
