SPL Set ID: 0c10e465-4117-48ba-a454-23ccb7a3fcc7

Fentanyl Citrate Injection, USP, is an opioid agonist, available as a sterile, non-pyrogenic solution containing fentanyl citrate as the active pharmaceutical ingredient, for intravenous or intramuscular administration. Fentanyl citrate is chemically identified as N -(1-Phenethyl-4-piperidyl)propionanilide citrate (1:1) with the following structural formula: C 22 H 28 N 2 O • C 6 H 8 O 7 Molecular Weight is 528.59 Each mL contains fentanyl citrate equivalent to 50 mcg fentanyl base in Water for Injection. Sodium hydroxide and/or hydrochloric acid added, if needed, for pH adjustment. The pH range is 4.0 to 7.5. Contains no preservative. fenta-struc-01.jpg