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Pack Size Quantity Price (USD) Sub Total
1g
$ 75.00 0.0
5g
$ 100.00 0.0
10g
$ 200.00 0.0
25g
$ 425.00 0.0
50g
$ 880.00 0.0
100g
$ 1200.00 0.0
Exact Weight Packaging
$ 75.00 / Vial 0.0
Total $ 0.0
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Inventory Status : In Stock

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Product Description

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;
CAS Number: 128-53-0
Molecular Formula: C₆H₇NO₂
Appearance: White Solid
Melting Point: 45-46°C
Molecular Weight: 125.13
Storage: Refrigerator
Solubility: Chloroform (Slightly), Methanol (Slightly)
Category: Amines, Heterocycles, MTS & Sulfhydryl Active Reagents,
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/ml in the package
References
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