Ondansetron

Chemistry

41 atoms · Conformer computed and published by PubChem.

Formula: C18H19N3O
Molar mass: 293.4 g/mol
IUPAC name: 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
InChIKey: FELGMEQIXOGIFQ-UHFFFAOYSA-N

Chemistry from PubChem CID 4595.

Also known as

99614-02-5
Zudan
Zofran ODT
Zuplenz
9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
DTXSID8023393
4AF302ESOS
A04AA01

Stereoisomers

2 distinct stereoisomers are registered for this structure. This area's record is the racemate — the mixture, which is normally the form encountered.

Ondansetron this area mixture CID 4595
(R)-Ondansetron CID 667538
Ondansetron, (3S)- CID 698135

Photographs

Generic ondansetron injection, USP (Apotex): 4 mg/2 mL single-use glass vial with blue flip-cap, labeled for IM or IV use only.

Zofran (ondansetron) oral tablets next to a pencil tip for scale: yellow ovals debossed GXET5 (8 mg) and GXET3 (4 mg).

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