TY-51469 is a chymase inhibitor with IC50s for simian and human chymases of 0.4 and 7.0 nM, respectively.
TY-51469 shows 100% stability in rat plasma at 40°C for as long as 1 hour[1]. TY-51469 suppresses the accumulation of neutrophils in the lung and reduces silica-induced pulmonary fibrosis in mice[2].
[1]. Takato H, et al. The specific chymase inhibitor TY-51469 suppresses the accumulation of neutrophils in the lung and reduces silica-induced pulmonary fibrosis in mice. Expert Opinion on Therapeutic Targets Volume 15, 2011 - Issue 4.
















