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PS：Parameters are for reference only, please consult customer service for the latest parameters
Storage Conditions：
Product Information：
| Synonyms: | β-Lactamase I, β-Lactamase II, Cephalosporinase, Penicillin amido-β-lactam hydrolase, Penicillinase from Enterobacter cloacae |
| Analysis Note | Protein determined by biuret |
| Preparation Note | Chromatographically purified |
| Unit Definition | One unit will hydrolyze 1.0 μmole of benzylpenicillin per min at pH 7.0 at 25 °C. This International Unit (using benzylpenicillin as substrate) is approximately equal to 600 Levy or 75 Pollock units. |
| Physical form | Lyophilized powder containing sodium phosphate and sodium citrate buffer salts |
| type | Type III |
| form | lyophilized powder |
| activity | 50-150 units/mg protein (using cephaloridine) |
| composition | Protein, ~10% |
| storage temp. | 2-8°C |
