A benzoxazinone compound that acts as a potent inhibitor of human leukocyte elastase (IC50 = 29.5nM), likely by covalently modifying active site serine. Shown to inhibit elastase secretion (IC50 = 80.8nM), but not O2•- generation, in fLMP-stimulated primary human neutrophil cultures. Reported to reduce neutrophil infiltration in lung after hemorrhagic shock in rats in vivo (1mg/kg, i.v.).
Solubility:DMSO
Primary Target:Elastase
Molar Mass:336.6
Storage and Stability:May be stored at 4°C. For long-term storage, aliquot and store at 4°C. Do not freeze. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.