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β-Galactosidase (Escherichia coli) 
Product code: E-ECBGAL
€0.00
1,200 Units
Prices exclude VAT
| Content: | 1,200 Units |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 4oC |
| Formulation: | In 3.2 M ammonium sulphate |
| Physical Form: | Suspension |
| Stability: | > 4 years at 4oC |
| Enzyme Activity: | β-Galactosidase |
| EC Number: | 3.2.1.23 |
| CAZy Family: | GH2 |
| CAS Number: | 9031-11-2 |
| Synonyms: | beta-D-galactoside galactohydrolase |
| Source: | Escherichia coli |
| Molecular Weight: | 116,000 |
| Concentration: | Supplied at ~ 900 U/mL |
| Expression: | From Escherichia coli |
| Specificity: | Hydrolysis of terminal non-reducing β-D-galactose residues in β-D-galactosides. |
| Specific Activity: | ~ 35 U/mg (40oC, pH 6.5 on p-nitrophenyl-β-D-galactoside) |
| Unit Definition: | One Unit of β-galactosidase activity is defined as the amount of enzyme required to release one µmole of p-nitrophenol per minute from p-nitrophenyl-β-D-galactoside (10 mM) in sodium phosphate buffer (100 mM), pH 6.5 at 40oC. |
| Temperature Optima: | 40oC |
| pH Optima: | 6.5 |
| Application examples: | For use in research. |
This product has been discontinued (read more).
High purity β-galactosidase (Escherichia coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
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