N-乙基马来酰亚胺（NEM）来源于马来酸，它可以烷基化游离的巯基。
| Cas No. | 128-53-0 |
| 别名 | N-乙基马来酰亚胺; NEM |
| Canonical SMILES | O=C(C=C1)N(CC)C1=O |
| 分子式 | C6H7NO2 |
| 分子量 | 125.13 |
| 溶解度 | DMSO : 50 mg/mL (399.58 mM) Water : 50 mg/mL (399.58 mM), Ethanol : 12.5 mg/mL (99.90 mM) |
| 储存条件 | Store at 4℃, sealed storage, away from moisture and light |
| General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
| Shipping Condition | Evaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request |
| 产品描述 | N-Ethylmaleimide (NEM), a reagent that alkylates free sulfhydryl groups, is a cysteine protease inhibitor[1]. N-ethylmaleimide specific inhibits phosphate transport in mitochondria[2]. N-Ethylmaleimide is also a deubiquitinating enzyme inhibitor[3]. Reference:
[1]. Wu KH, et al. Cys32 and His105 are the critical residues for the calcium-dependent cysteine proteolyticactivity of CvaB, an ATP-binding cassette transporter. J Biol Chem. 2004 Jan 9;279(2):901-9.
[2]. Hatase O , et al. Specific inhibition of phosphate transport in mitochondria by N-ethylmaleimide. Journal of Bioenergetics, 1973, 5(1):1-15.
[3]. Choo YS, et al. Detection of protein ubiquitination. J Vis Exp. 2009;(30):1293. Published 2009 Aug 19. doi:10.3791/1293 |
