Standard: G-6-PDH-53

Specific Activity: > 250 units/mg protein

Preparation: Lyophilized

Reaction Equation:
D-Glucose-6-Phosphate + NADP⁺ = D-glucono-δ-lactone-6-phosphate + NADPH

Contaminants: (as G-6-PDH activity = 100%)
Glutathione reductase < 0.2 %
Hexokinase < 0.02 %
Phosphogluconate dehydrogenase < 0.01 %
Glucosephosphate isomerase < 0.01 %
Phosphoglucomutase < 0.01 %
Creatine kinase < 0.001 %
Myokinase < 0.01 %
ATPase < 0.001 %

State: Ammonium sulfate free, lyophilized powder of highly purified enzyme
One mg of powder contains the following.
Protein 700 ± 100 µg
Na-citrate 200 ± 100 µg
K-PO₄ 200 ± 100 µg
EDTA¥Na₂ 1 ~ 10 µg

Conditions for Storage:
Lyophilized at -20°C.