Medchemexpress, HY-117370 5mg USP25/28 inhibitor AZ1 CAS:2165322-94-9 USP25/28 inhibitor AZ1 (AZ1) is a potent, selective, noncompetitive, dual ubiquitin specific protease (USP) 25/28 inhibitor with IC50s of 0.7 μM and 0.6 μM, respectively. USP25/28 inhibitor AZ1 reduces cell viability across a range of cancer cell lines. 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.