666133
Urease, Canavalia ensiformis
Native urease from Canavalia ensiformis. Catalyzes hydrolysis of urea to carbon dioxide and ammonia. Useful in the determination of urea in body fluids. Note: 1 KU = 1000 units.
别名:
Urease, Canavalia ensiformis
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化学文摘社编号:
UNSPSC Code:
12352202
NACRES:
NA.54
MDL number:
Specific activity:
>150 units/mg material (Nesslers)
Biological source:
Canavalia ensiformis
biological source
Canavalia ensiformis
description
Merck USA index - 14, 9870
form
lyophilized solid
specific activity
>150 units/mg material (Nesslers)
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
solubility
0.05 M Tris-HCl/0.001 M EDTA, pH 8.0: 5 mg/mL
cation traces
NH4+: ≤4 μmol/U (μmol/U enzyme)
shipped in
ambient
storage temp.
−20°C
Quality Level
General description
Native urease from Canavalia ensiformis. Catalyzes hydrolysis of urea to carbon dioxide and ammonia. Useful in the determination of urea in body fluids. Note: 1 KU = 1000 units.
Packaging
Please refer to vial label for lot-specific concentration.
Preparation Note
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 2 months at -20°C.
Other Notes
One unit is defined as the amount of enzyme that will release 1 µmol of ammonia from urea per min at 25°C, pH 7.0.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 1
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