Medchemexpress, HY-10977 50mg Tivozanib CAS:475108-18-0 Tivozanib (AV-951; KRN951) is a highly potent and selective VEGFR 1/2/3 inhibitor with IC50s of 0.21, 0.16, and 0.24 nM in cell assay, respectively. 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.