Ticagrelor

11 DESCRIPTION Ticagrelor tablets contains ticagrelor, a cyclopentyltriazolopyrimidine, inhibitor of platelet activation and aggregation mediated by the P2Y 12 ADP-receptor.​​​‍​​‍​​​​‍​​‍‍ Chemically it is (1 S ,2 S ,3 R ,5 S )-3-[7-{[(1 R ,2 S )-2-(3,4-difluorophenyl)cyclopropyl]amino}-5-(propylthio)-3 H -[1,2,3]-triazolo[4,5- d ]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol. The molecular formula of ticagrelor is C 23 H 28 F 2 N 6 O 4 S and its molecular weight is 522.57. The chemical structure of ticagrelor is: Ticagrelor is a white to pale pink powder with an aqueous solubility of approximately 4 mcg/mL at room temperature. Ticagrelor 90 mg tablets for oral administration contain 90 mg of ticagrelor and the following ingredients: dibasic calcium phosphate, hypromellose, iron oxide yellow, magnesium stearate, mannitol, polyethylene glycol, sodium starch glycolate, talc, and titanium dioxide. Ticagrelor 60 mg tablets for oral administration contain 60 mg of ticagrelor and the following ingredients: dibasic calcium phosphate, hypromellose, magnesium stearate, mannitol, polyethylene glycol, sodium starch glycolate, talc, and titanium dioxide.