Soluble in DMSO or ethanol. Potent, cell permeable and selective, reversible proteasome inhibitor. Blocks degradation of short-lived proteins and induces a heat shock response. NF-kappaB activation inhibitor through IkappaB degradation. Cell permeable, reversible peptide aldehyde inhibitor. Calpain and cathepsin...

Potent and selective endothelin receptor A (ETA) antagonist, suppresses the ET-1-induced decrease of LPL activity, shows protective effects in ischemic acute renal failure, neuroprotective, anti-hypertensive, inhibits ET-1 receptor binding and blocks Ca2 mobilization, cellular contraction and MAP kinase activation,...