P4399
β-内酰胺酶 来源于阴沟肠杆菌
Type III, lyophilized powder, 6-18 units/mg protein (using benzylpenicillin)
别名:
β-内酰胺酶 I, β-内酰胺酶 II, 头孢菌素, 青霉素 来源于阴沟肠杆菌, 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:
6-18 units/mg protein (using benzylpenicillin)
type
Type III
form
lyophilized powder
specific activity
6-18 units/mg protein (using benzylpenicillin)
composition
Protein, ~10%
storage temp.
2-8°C
Application
Biochem/physiol Actions
Physical form
Lyophilized powder containing sodium phosphate and sodium citrate buffer salts
Preparation Note
色谱纯化产品
Analysis Note
Protein determined by biuret
Other Notes
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.
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