CAS Registry Number

CAS 135729-62-3 — Palonosetron hydrochloride

Palonosetron hydrochloride is a potent 5-HT3 receptor antagonist used primarily as an antiemetic to prevent nausea and vomiting, particularly in chemotherapy patients and post-operative settings. It is a highly selective serotonin receptor blocker with a long half-life, making it effective for delayed nausea. This chemical has a CAS number of 135729-62-3, with the molecular formula C19H24N2O·HCl and a molecular weight of 332.87 g/mol. It must be stored between 2 to 8°C and carries a signal word of "Warning" for safety classification. Molekula supplies Palonosetron hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.