CAS Registry Number

CAS 103639-04-9 — Ondansetron hydrochloride dihydrate

Ondansetron hydrochloride dihydrate is a selective 5-HT3 receptor antagonist used primarily as an antiemetic to prevent nausea and vomiting, particularly in chemotherapy patients and post-operative care. It is a crystalline solid with high water solubility, widely employed in pharmaceutical formulations for its efficacy in managing emesis. This chemical has a CAS number of 103639-04-9, a molecular formula of C18H19N3O · HCl · 2H2O, and a molecular weight of 365.85 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its hazardous properties. Molekula supplies Ondansetron hydrochloride dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Ondansetron Hydrochloride - USP CRS