682151

Xanthine Oxidase, Buttermilk

Native xanthine oxidase from buttermilk. Complex metalloprotein that catalyzes oxidative hydroxylation of a variety of aromatic heterocycles and simple aldehydes. Catalyzes the oxidation of xanthine to uric acid.

• Sinónimos: Xanthine Oxidase, Buttermilk
• Número de CAS: 9002-17-9
• Comisión internacional de enzimas: 1.1.3.22 (BRENDA, IUBMB)
• MDL number: MFCD00082145
• UNSPSC Code: 12352202
• NACRES: NA.54

Propiedades

• Quality Level: 100
• form: liquid
• specific activity: ≥0.5 units/mg protein
• manufacturer/tradename: Calbiochem^®
• storage condition: do not freeze
• foreign activity: lactoperoxidase, none detected
• shipped in: wet ice
• storage temp.: 2-8°C

Descripción

General description

Native xanthine oxidase from buttermilk. Complex metalloprotein that catalyzes oxidative hydroxylation of a variety of aromatic heterocycles and simple aldehydes. Catalyzes the oxidation of xanthine to uric acid.

Native xanthine oxidase from buttermilk. Complex metalloprotein that catalyzes oxidative hydroxylation of a variety of aromatic heterocycles and simple aldehydes. Has an optimal pH of 4.6 and a pI of 5.3-5.4. Catalyzes the oxidation of xanthine to uric acid.

Packaging

Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Standard Handling (A)

Unit Definition

One unit is defined as the amount of enzyme that will convert 1.0 µmol of xanthine to uric acid per min at 25°C, pH 7.5.

Physical form

Crystalline suspension in 60% ammonium sulfate.

Other Notes

McWhirter, R.B. and Hille, R. 1991. J. Biol. Chem.266, 23724.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• pictograms: GHS08
• signalword: Danger
• hcodes: H334
• pcodes: P261 - P284 - P304 + P340 + P312 - P501
• Hazard Classifications: Resp. Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3