Standard: ADH-05

Alcohol: NAD⁺ oxidoreductase(EC 1.1.1.1) from yeast

Preration:
50% Glycerol solution

Reaction Equation:
Alcohol + NAD⁺ = Aldehyde or Ketone + NADH

Contaminants
Carboxylase (less than 0.05%)
Glyceraldehyde-3-phosphate dehydrogenase (less than 0.05%)
Phosphoglycerate kinase (less than 0.05%)
Myokinase (less than 0.03%)
Aldolase (less than 0.02%)
Pyruvate kinase (less than 0.01%)
Lactate dehydrogenase (less than 0.01%)

Specific Activity:
More than 300 units/mg protein

Conditions for storage: 50% Glycerol solution at -20°C.