Skip to main content
An official website of the United States government

semaxanib

A quinolone derivative with potential antineoplastic activity. Semaxanib reversibly inhibits ATP binding to the tyrosine kinase domain of vascular endothelial growth factor receptor 2 (VEGFR2), which may inhibit VEGF-stimulated endothelial cell migration and proliferation and reduce the tumor microvasculature. This agent also inhibits the phosphorylation of the stem cell factor receptor tyrosine kinase c-kit, often expressed in acute myelogenous leukemia cells.
Synonym:semoxind
Code name:SU5416
Sugen 5416
Chemical structure:3-[(2,4-dimethylpyrrol-5-yl)methylidenyl]-indolin-2-one
H-indol-2-one, 3-((3,5-dimethyl-1H-pyrrol-2-yl)methylene)-1,3-dihydro-
Search NCI's Drug Dictionary