半岛bd体育手机客户端 说明
一般描述
No detectable growth in tryptone soy broth at 30-35 ℃ for 14 days
生化/生理作用
β-Lactamases exhibit high carbapenemase activity. β-lactamases can destroy the β-lactam ring. True carbapenemases has the ability to hydrolyse several β-lactam ring containing carbapenems like meropenem, doripenem, imipenem and ertapenem.
组分
600-1500 IU beta-lactamase I per vial
60-150 IU beta-lactamase II per vial
单位定义
One unit will hydrolyze 1.0 μmole substrate per min (βI: benzylpenicillin; βII: cephalosporin C) in phosphate buffer, pH 7.0 at 25℃.
外形
Lyophilized powder containing sodium chloride, potassium phosphate, dipotassium phosphate and sorbitol.
基本信息
| 酶学委员会(EC)编号 | 3.5.2.6 ( BRENDA | IUBMB ) |
| NACRES | NA.54 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 重组 | expressed inE. coli |
| 无菌性 | γ-irradiated |
| 形式 | lyophilized powder |
| 储存温度 | 2-8℃ |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H317 - H334 |
| 预防措施声明 | P261 - P272 - P280 - P284 - P302 + P352 - P304 + P340 + P312 |
| 危险分类 | Resp. Sens. 1 - Skin Sens. 1 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
