SPL Set ID: 903d7aba-277e-6d28-4fee-fd2d605ab6a9
1 drug(s) with this SPL Set ID
Palonosetron Hydrochloride Injection contains palonosetron as palonosetron HCl, an antiemetic and antinauseant agent. It is a serotonin-3 (5-HT 3 ) receptor antagonist with a strong binding affinity for this receptor. Chemically, palonosetron hydrochloride is: (3a S) -2-[( S )-1-Azabicyclo [2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1-oxo-1 H- benz[ de ]isoquinoline hydrochloride. The empirical formula is C 19 H 24 N 2 O.HCl, with a molecular weight of 332.87. Palonosetron hydrochloride exists as a single isomer and has the following structural formula: Palonosetron hydrochloride is a white to off-white crystalline powder. It is freely soluble in water, soluble in propylene glycol, and slightly soluble in ethanol and 2-propanol. Palonosetron Hydrochloride Injection is a sterile, clear, colorless, non-pyrogenic, isotonic, buffered solution for intravenous administration. Palonosetron Hydrochloride Injection is available as a 5 mL single-dose vial. Each 5 mL vial contains: 0.25 mg palonosetron (equivalent to 0.28 mg palonosetron HCl), 207.5 mg mannitol and citrate buffer in water for intravenous administration. The pH of the solution in the 5 mL vial is 4.5 to 5.5. Structural formula for Palonosetron hydrochloride