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A9972
Sigma
α-Amylase from human pancreas
lyophilized powder, ≥100 units/mg protein
| CAS Number: | 9000-90-2 |
| Enzyme Commission (EC) Number: | 3.2.1.1 ( BRENDA | IUBMB ) |
| EC Number: | 232-565-6 |
| MDL number: | MFCD00081319 |
Description
| Other Notes | View more information on enzymes for complex carbohydrate analysis at www.sigma-aldrich.com/enzymeexplorer |
| Preparation Note | Prepared by modified method of Levitzki et al. |
| Unit Definition | One unit will liberate 1.0 mg of maltose from starch in 3 min at pH 6.9 at 20 °C. |
| Physical form | Lyophilized from Tris buffer containing NaCl and CaCl2. |
Properties
| form | lyophilized powder |
| purified by | 2× crystallization |
| storage temp. | −20°C |
Safety
| Hazard Codes | Xn,B |
| Risk Statements | 42 |
| Safety Statements | 22-24-36/37 |
| WGK Germany | 1 |
| RTECS | BU7432500 |
References
| reference | Levitzki, A. et al. Biochim. Biophys. Acta 81, 101, (1964) |
