SPL Set ID: 4f9af14a-38c4-4826-aca0-3501edb854e3

Haloperidol decanoate is the decanoate ester of the butyrophenone, haloperidol. It has a markedly extended duration of effect. It is available in sesame oil in sterile form for intramuscular (IM) injection. The structural formula of haloperidol decanoate, 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl]-4 piperidinyl decanoate, is: Haloperidol decanoate is almost insoluble in water (0.01 mg/mL), but is soluble in most organic solvents. Each mL of Haloperidol decanoate injection, 50 mg/mL for intramuscular injection contains 50 mg haloperidol (present as haloperidol decanoate 70.52 mg) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. Each mL of Haloperidol decanoate injection, 100 mg/mL for intramuscular injection contains 100 mg haloperidol (present as haloperidol decanoate 141.04 mg) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. haloperidol-decanoate-structure