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Galactose 1-Dehydrogenase

from E.coli overproducer, suspension

For further processing only.

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Order information
Galactose 1-Dehydrogenase material number and pack size:
Material Number Pack Size
10633313103 custom fill
Will be supplied as "β-Galactose Dehydrogenase S, E. coli". Unit of measure is "kU".
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Overview
Dehydrogenase that catalyzes the oxidation of galactose to D-galactono-1,4-lactone.
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Application
Use Galactose 1-Dehydrogenase in diagnostic tests for the determination of total galactose.
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Specification
Appearance: White suspension in ammonium sulfate solution, 3.2 mol/L, pH approximately 6
Specific activity (+25°C, D-galactose): ≥100 U/mg protein
Protein (Biuret): ≥1 mg/mL
Contaminants (expressed as percentage of Galactose 1-Dehydrogenase activity):
Alcohol dehydrogenase: ≤0.01
β-Galactosidase: ≤0.01
Lactate dehydrogenase: ≤0.1
Malate dehydrogenase: ≤1.0
''NADH-oxidase'': ≤0.05
Stability: At +2 to +8°C within specification range for 12 months.