
Ondansetron Industry Research Report 2026
Ondansetron is a synthetic, small-molecule 5-HT3 receptor antagonist used as an antiemetic for prevention and treatment of nausea and vomiting driven by serotonin release, most prominently chemotherapy-induced and postoperative settings. It is marketed predominantly as the racemate. The free-base molecular formula is C18H19N3O (molecular weight 293.36 g/mol). A commonly used systematic chemical name is (RS)-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one; commercial…
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