SPL Set ID: b93fae8e-2b76-421e-95bc-ba08c211a7ea
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. Palonosetron hydrochloride exists as a single isomer and has the following structural formula: C 19 H 24 N 2 O•HCl M.W. 332.87 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 prefilled syringe. Each 5 mL syringe contains: 0.25 mg palonosetron (equivalent to 0.28 mg palonosetron HCl), 202.4 mg mannitol, 2.5 mg edetate disodium dihydrate, 18 mg trisodium citrate dihydrate, and 7 mg citric acid anhydrous in water for intravenous administration. The pH of the solution in the 5 mL syringe is 4.5 to 5.5. Structural Formula