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Xanthine Oxidase from microorganism;XOD CAS 9002-17-9

CAS No.: 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.

Copyright ?2021 南京杜萊生物技術有限公司 版權所有 Record No:蘇ICP備18062211號-1