Peroxidase (POD) 货号:10108090001 品牌:ROCHE


Peroxidase (POD)

货号:10108090001

规格:EA 25000U

品牌: ROCHE

报价:4550.00

商品描述

form   lyophilized (salt-free)
activity   250 U/mg
specific activity activity   ≥250 units/mg protein (At 25 °C with guaiacol and H<sub>2</sub>O<sub>2</sub> as the substrates.)
mfr. no.   Roche
packaging   pkg of 25,000 U
optimum pH   6.0 – 6.5
shipped in   wet ice

Preparation Note

Activator: Ammonia, pyridine, imidazole, all at pH >7; detergents.
Working solution: PBS (phosphate buffered saline) or water (starting concentration 20 mg/ml).

Quality

Contaminants: <0.001% ATPase and acid phosphatase each, <0.7% catalase
Purity number: approximately 3.0 (A403/A275)

Reconstitution

Solution (10 mg/ml in water): clear, red brown; pH-value: 6.0 to 7.0.