G4142
β-Galactosidase from bovine testes
ammonium sulfate suspension, 1.0-3.0 units/mg protein (modified Warburg-Christian)
别名:
β-
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关于此项目
化学文摘社编号:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-864-1
MDL number:
Specific activity:
1.0-3.0 units/mg protein (modified Warburg-Christian)
Biological source:
bovine
biological source
bovine
Quality Segment
form
ammonium sulfate suspension
specific activity
1.0-3.0 units/mg protein (modified Warburg-Christian)
foreign activity
α- and β-glucosidase ≤0.2%, α-fucosidase ≤0.2%, α-galactosidase ≤0.2%, α-mannosidase ≤0.2%, β-N-acetylglucosaminidase ≤1.0%
storage temp.
2-8°C
Biochem/physiol Actions
Physical form
Suspension in 3.2 M (NH4)2SO4, pH approx. 5.0
Other Notes
One unit will hydrolyze 1.0 μmole of p-nitrophenyl β-D -galactopyranoside to p-nitrophenol and D -galactopyranose per min at pH 4.4 at 25 °C.
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
signalword
Danger
hcodes
pcodes
Hazard Classifications
Resp. Sens. 1