CAS No. 2833703-74-3

LOXO-435 Chemical Structure
Chemical Structure
Check the LOXO-435 product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 4-[4-[3-chloro-4-[(1S)-1-(5-fluoro-2-pyridinyl)-2-hydroxyethoxy]pyrazolo[1,5-a]pyridin-6-yl]-5-methyltriazol-1-yl]piperidine-1-carbonitrile
CAS Number 2833703-74-3
Molecular Formula

C23H22ClFN8O2

Molecular Weight (MW) 496.93
InChIKey OYUCEQFRNJABJW-OAQYLSRUSA-N

Ordering Information

Biological Activity

Vepugratinib (LOXO-435) is a potent and isoform-selective small-molecule inhibitor targeting fibroblast growth factor receptor 3 (FGFR3), engineered to retain activity against FGFR3 gatekeeper mutations. By suppressing FGFR3 kinase activity, it blocks downstream FGFR signaling pathways to inhibit cell proliferation and induce apoptosis in FGFR3-altered cancer cells. The compound exhibits potential antitumor activity in models of FGFR3-driven solid tumors, particularly metastatic urothelial carcinoma. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Note: Technical data last updated: Sep 1, 2026.