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β-Galactosidase (Aspergillus niger) 
Product code: E-BGLAN
€156.00
8,000 Units
Prices exclude VAT
| Content: | 8,000 Units |
| Shipping Temperature: | Ambient |
| Storage Temperature: | 2-8oC |
| 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: | GH35 |
| CAS Number: | 9013-11-2 |
| Synonyms: | beta-galactosidase; beta-D-galactoside galactohydrolase |
| Source: | Aspergillus niger |
| Molecular Weight: | 125,000 |
| Concentration: | Supplied at ~ 4,000 U/mL |
| Expression: | Purified from Aspergillus niger |
| Specificity: | Hydrolysis of terminal non-reducing β-D-galactose residues in β-D-galactosides. |
| Specific Activity: | ~ 170 U/mg (40oC, pH 4.5 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 (pNP) per minute from p-nitrophenyl-β-D-galactoside (10 mM) in sodium acetate buffer (100 mM), pH 4.5 at 40oC. |
| Temperature Optima: | 60oC |
| pH Optima: | 5 |
| Application examples: | Applications established in diagnostics and research within the food and feed, carbohydrate and biofuels industries. |
High purity β-Galactosidase (Aspergillus niger) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.
Browse all CAZy enzymes.
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O-GBI3 – 1,3-β-D-Galactobiose O-GBI4-20MG – 1,4-β-D-Galactobiose O-GBI6 – 1,6-β-D-Galactobiose O-LAC3 – 1,3-β-D-Galactosyl-D-glucose O-LAC6 – Allolactose (1,6-β-D-Galactosyl-D-glucose) O-GLAC6 – 6’-Galactosyllactose P-ARGAL – Arabinogalactan (Larch Wood) P-GALPOT – Galactan (Potato)
Colourimetric Substrates
O-PNPBGAL – 4-Nitrophenyl-β-D-galactopyranoside
Associated Enzymes
E-GALCJ – endo-1,4-β-Galactanase (Cellvibrio japonicus) E-GALCT – endo-1,4-β-Galactanase
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E-BGLAEC – β-Glucuronidase (Escherichia coli)
Related Carbohydrates
O-GBI3 – 1,3-β-D-Galactobiose O-GBI4-20MG – 1,4-β-D-Galactobiose O-GBI6 – 1,6-β-D-Galactobiose O-LAC3 – 1,3-β-D-Galactosyl-D-glucose O-LAC6 – Allolactose (1,6-β-D-Galactosyl-D-glucose) O-GLAC6 – 6’-Galactosyllactose P-ARGAL – Arabinogalactan (Larch Wood) P-GALPOT – Galactan (Potato)
Colourimetric Substrates
O-PNPBGAL – 4-Nitrophenyl-β-D-galactopyranoside
Associated Enzymes
E-GALCJ – endo-1,4-β-Galactanase (Cellvibrio japonicus) E-GALCT – endo-1,4-β-Galactanase
(Clostridium thermocellum)
(Clostridium thermocellum)
