Medchemexpress, HY-D0843 10mg N-Ethylmaleimide CAS:128-53-0 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] . Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.