Megazyme® β-Galactosidase (Aspergillus niger)
8,000 Units
SKU N° 700004192 | Numéro de catalogue E-BGLAN
QTÉ:
Quantité minimale requise : 1
Pour cet article, la quantité commandée doit être un multiple d’une boîte. Quantité par boîte : 1
High purity β-Galactosidase (Aspergillus niger) for use in research, biochemical enzyme assays and analytical testing applications.
| Spécifications | ||
|---|---|---|
| Marque | Megazyme | |
| Numéro CE | 3.2.1.23 | |
| Conditions de stockage | Storage Temperature: 2-8°C Stability: > 1 year under recommended storage conditions | |
| Exemples d'applications | Applications established in analysis and research within the food and feed, carbohydrate and biofuels industries. | |
| Formulation | In 3.2 M ammonium sulphate | |
| Forme physique | Suspension | |
| Numero CAS | 9031-11-2 | |
| Concentration | ~ 4000 u/ml | |
| Synonymes | beta-galactosidase; beta-D-galactoside galactohydrolase | |
| La source | Aspergillus niger | |
| Masse moléculaire | 125000 | |
| Expression | Purified from Aspergillus niger | |
| Spécificité | Hydrolysis of terminal non-reducing β-D-galactose residues in β-D-galactosides. | |
| Activité spécifique | ~ 240 U/mg (40°C, pH 4.5 on p-nitrophenyl β-D-galactoside) | |
| Définition de l'unité | One Unit of β-galactosidase activity is defined as the amount of enzyme required to release one µmole 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. | |
| Températures optimales (°C) | 60 | |
| Dimensions du paquet | 0,80 pouce x 0,80 pouce x 1,90 pouce | |
| Poids du paquet | 0,03 Livres | |
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