β-Galactosidase (Aspergillus niger)

Reference : E-BGLAN

CAS Number : 9031-11-2

Enzyme β-Galactosidase
Countries eligible for delivery
Countries eligible for delivery:
France (except Corsica and overseas departments and territories), Algeria, French overseas departments and territories, French Polynesia, Libyan Arab Jamahiriya, Morocco, Tunisia, Egypt, France (Corsica)
EC 3.2.1.23
CAZy Family: GH35
CAS: 9031-11-2

Synonyms: β-galactosidase;β-D-galactoside galactohydrolase

Highly purified. From Aspergillus niger.
In 3,2 M ammonium sulphate.
Supplied at ~ 4,000 U/mL.

Specific activity:
~ 200 U/mg (40°C, pH 4.5 on p-nitrophenyl β-D-galactoside).

Stability: > 4 years at 4°C.

Unit definition:
One Unit of β-galactosidase activity is defined as the amount of enzyme required to release one micromole of p-nitrophenol (pNP) per minute from p-nitrophenyl-β-D-galactoside (10 mM) in sodium acetate buffer (100 mM), pH 4,5 at 40°C.

Specificity:
Hydrolysis of terminal non-reducing β-D-galactose residues in β-D-galactosides.
- High purity and stability
- Research, biochemical enzyme assays and in vitro diagnostic analysis.
- Diagnostics and research within the food and feed, carbohydrate and biofuels industries

Specifications

Reference Packaging  
E-BGLAN 8 000 unités (units)