This enzyme is useful for enzymatic determination of inorganic phosphorus, 5′-nucleotidase and adenosine deaminase when coupled with Purine-nucleoside phosphorylase (PNP-301) and uricase (UAO-201, UAO-211).
Biochem/physiol Actions
Also contains proteolytic activity.
General description
Allopurinol is a synthetic drug show to inhibit xanthine oxidase.
Packaging
25, 100 units in glass bottle
Physical form
Lyophilized powder containing BSA and sodium glutamate as stabilizers
One unit will convert 1.0 µmole of xanthine to uric acid per min at pH 7.5 at 25 °C. Approx. 50% of the activity is obtained with hypoxanthine as substrate.