N-Ethyl Maleimide
| Catalogue number: | E817900 |
| Chemical name: | N-Ethyl Maleimide |
| Synonyms: | 1-Ethyl-1H-pyrrole-2,5-dione; 1-Ethyl-1H-pyrrole-2,5-dione; Ethylmaleimide; Maleic Acid N-Ethylimide; NEM; NSC 7638; |
| Impurity: | |
| CAS Number: | 128-53-0 |
| Alternate CAS #: | NA |
| Molecular form.: | C₆H₇NO₂ |
| Appearance: | White Solid |
| Melting Point: | 45-46°C |
| Mol. Weight: | 125.13 |
| Storage: | Refrigerator |
| Solubility: | Chloroform (Slightly), Methanol (Slightly) |
| Stability: | No Data Available |
| Category: | Amines, Heterocycles, MTS & Sulfhydryl Active Reagents, |
| Boiling Point: | No Data Available |
| Applications: | Reagent for the covalent modification of cysteine residues in proteins. NEM gives a clear solution in ethanol at 50 mg/ml. NEM dissolves in water (>50 mg in 4 ml); however, aqueous solutions are unstable. The rate of hydrolysis is pseudo-first order and significantly dependent on pH. |
| Dangerous Goods Info: | Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g in the package |
| References: | |
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All Products are stable to be shipped at room temperature, unless otherwise specified. |
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| MSDS: | E817900.pdf |
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