tirofiban - Medication Listings

Tirofiban hydrochloride injection contains tirofiban hydrochloride, a non-peptide antagonist of the platelet GP IIb/IIIa receptor, which inhibits platelet aggregation. Tirofiban hydrochloride monohydrate is chemically described as N- (butylsulfonyl)- O -[4-(4- piperidinyl)butyl]-L-tyrosine hydrochloride monohydrate. Its molecular formula is C 22 H 36 N 2 O 5 S•HCl•H 2 O and its structural formula is: Tirofiban hydrochloride monohydrate is a off-white, non-hygroscopic, free-flowing powder, with a molecular weight of 495.07. It is very slightly soluble in water. Tirofiban hydrochloride injection premixed is supplied as a sterile solution in water for injection, for intravenous use. The pH of the solution ranges from 5.5 to 6.5 adjusted with hydrochloric acid and/or sodium hydroxide. Each 100 mL of the premixed, isosmotic intravenous injection contains 5.618 mg tirofiban hydrochloride monohydrate equivalent to 5 mg tirofiban (50 mcg/mL) and the following inactive ingredients: 0.9 g sodium chloride, 54 mg sodium citrate dihydrate, and 3.2 mg citric acid anhydrous. Each 250 mL of the premixed, isosmotic intravenous injection contains 14.045 mg tirofiban hydrochloride monohydrate equivalent to 12.5 mg tirofiban (50 mcg/mL) and the following inactive ingredients: 2.25 g sodium chloride, 135 mg sodium citrate dihydrate, and 8 mg citric acid anhydrous. chemical-structure