P0389
青霉素 来源于蜡样芽胞杆菌
lyophilized powder, ≥1500.00 units/mg protein (using benzylpenicillin)
别名:
β-内酰胺酶 I 来源于蜡样芽胞杆菌, β-内酰胺酶 II, 头孢菌素, 青霉素酰氨基-β-内酰胺水解酶
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关于此项目
化学文摘社编号:
UNSPSC Code:
12352204
NACRES:
NA.54
MDL number:
Specific activity:
≥1500.00 units/mg protein (using benzylpenicillin)
Biological source:
Bacillus sp. (Bacillus cereus )
biological source
Bacillus sp. (
Quality Segment
form
lyophilized powder
specific activity
≥1500.00 units/mg protein (using benzylpenicillin)
composition
Protein, ~10%
technique(s)
activity assay: suitable
application(s)
diagnostic assay manufacturing
shipped in
wet ice
storage temp.
2-8°C
Application
用于生产青霉素。
Biochem/physiol Actions
青霉素酶特异性催化青霉素的 β-内酰胺环的水解。
Physical form
含有磷酸盐和柠檬酸盐缓冲盐的冻干粉末
Analysis Note
通过缩二脲法测定的蛋白质。
Other Notes
一个单元将在 pH7.0，25℃ 下，每分钟水解 1.0 μmole 指定的底物。以苄青霉素单位出售。该国际单位（使用苄青霉素作为底物）约等于 600 Levy 或 75 Pollock 单位。
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signalword
Danger
hcodes
Hazard Classifications
Resp. Sens. 1 - Skin Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves