For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
31 May 2012
loading
Native carboxypeptidase B catalyzes the release of C-terminal from basic amino acids, arginine, lysine, or ornithine from polypeptides. Inhibited by EDTA and other Zn2+ chelators.
| Product information | |||
|---|---|---|---|
| Form | Lyophilized | ||
| Formulation | Lyophilized from 360 µM HEPES, 1.41 µM zinc chloride, 1.41 mg/ml Trehalose, pH 7.4. | ||
| Molar mass | 34500 | ||
| Specific activity | ≥100 units/mg protein | ||
| Unit definition | One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol of Hip-Arg per min at 25°C, pH 7.7. | ||
| Contaminants | Carboxypeptidase A: <1.0%; Chymotrypsin: none detected; Trypsin: ≤2% | ||
| pH value | optimum 7.0 - 9.0 | ||
| PI | 6.0 | ||
| Solubility | H2O | ||
| EC number | 3.4.17.2 | ||
| CAS number | 9025-24-5 | ||
| Store and ship information | |||
|---|---|---|---|
| Storage | -20°C | ||
| Ship |
Ambient Temperature Only
Standard Handling |
||
| Canadian export regulations | Due to the country and/or U.S. state of origin of the animal material used in this product, this product may not be exported to Canada. | ||
