Xanthine Oxidase from microorganism；XOD CAS 9002-17-9
Item No.： E0083
Store at： 2～8°C
English name：Xanthine Oxidase from microorganism；XOD
Molecular weight：160KDa(gel)
Grade：BR
Vitality：≥90units/mg protein
Vitality definition：One unit will cause the formation of one micromole of uric acid per min at pH7.5 at 37℃
Isoelectic point：4.0
PH stability：6.0～9.5
Optimum pH：7.0～7.5
Optimum temperature：55℃
Thermal stability：≤55℃(PH7.5, 20 min)
Preparation Instructions：the enzyme is reconstituted in 50mM potassium phosphate buffer,pH7.5 for activity assay
Inhibitor：Ag+，Hg2+
Physicochemical properties : Reddish to brown amorphous powder. Soluble in water.It widely exists in biological resources such as milk, liver, bovine small intestine and bacteria, and is mainly extracted from milk. The main inhibitors are Ag +, Hg2 +, Cd2 + and urea, cyanide, phosphate and chloride ions. The main stabilizers are salicylate, cysteine, histamine and vilenoate.
Purpose: Biochemical research. It is an enzyme that catalyzes xanthine and hypoxanthine to produce uric acid. It is often used as a tool enzyme. It is used for the determination of xanthine, hypoxanthine, inosine, guanine, guanosine, etc.
