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C3515
Sigma
Catalase from Aspergillus niger
ammonium sulfate suspension, ≥4,000 units/mg protein
| Synonym: | H2O2:H2O2 oxidoreductase |
| CAS Number: | 9001-05-2 |
| Enzyme Commission (EC) Number: | 1.11.1.6 ( BRENDA | IUBMB ) |
| MDL number: | MFCD00081483 |
Description
| Analysis Note | Protein determined by biuret |
| Caution | Freezing of solutions is not recommended. |
| Unit Definition | One unit will decompose 1.0 μmole of H2O2 per min at pH 7.0 at 25 °C, while the H2O2 concentration falls from 10.3 to 9.2 mM, measured by the rate of decrease of A240. |
| Physical form | Suspension in 3.2 M (NH4)2SO4 solution, pH 6.0 |
Properties
| form | ammonium sulfate suspension |
| mol wt | tetramer mol wt ~250 kDa |
| storage temp. | 2-8°C |
Related Products
| Inhibitor | A8056, 3-Amino-1,2,4-triazole |
