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E0885
Sigma
Enterokinase from porcine intestine
lyophilized powder, ≥100 units/mg protein
| Synonym: | Enteropeptidase |
| CAS Number: | 9014-74-8 |
| Enzyme Commission (EC) Number: | 3.4.21.9 ( BRENDA | IUBMB ) |
| EC Number: | 232-761-1 |
| MDL number: | MFCD00131020 |
Description
| Unit Definition | One unit will produce 1.0 nanomole of trypsin from trypsinogen per min at pH 5.6 at 25 °C. |
| Physical form | Lyophilized powder containing sodium phosphate buffer salts |
Properties
| form | lyophilized powder |
| purified by | chromatography |
| composition | Protein, ≥20% Lowry |
| foreign activity | aminopeptidase ≤1.5% |
| trypsin ≤1%, free | |
| storage temp. | −20°C |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
Related Products
| Substrate | G5261, Gly-Asp-Asp-Asp-Asp-Lys-β-naphthylamide |
