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fentanyl citrate injection, USP CARPUJECT Description


Fentanyl Citrate Injection is an opioid agonist, available as a solution containing fentanyl citrate equivalent to 50 mcg (0.05 mg) fentanyl base per mL adjusted to pH 4.0 to 7.5 with sodium hydroxide. The chemical name is N-(1-Phenethyl-4-piperidyl) propionanilide citrate (1:1). The molecular weight is 528.60. Its molecular formula is C22H28N2O ∙ C6H8O7 and has the following chemical structure.

Chemical Structure

Fentanyl Citrate Injection, USP is a sterile, non-pyrogenic, preservative free aqueous solution for intravenous or intramuscular injection.

The inactive ingredients in Fentanyl Citrate Injection include sodium hydroxide.

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