Apixaban is an anticoagulant used for the prophylaxis of stroke and systemic embolism in nonvalvular atrial fibrillation, and deep vein thrombosis (DVT) leading to pulmonary embolism (PE), including in patients after a hip or knee replacement surgery.
Apixaban is chemically described as 1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1 H-pyrazolo[3,4- c]pyridine-3- carboxamide. Its molecular formula is C25H25N5O4, which corresponds to a molecular weight of 459.5.
Apixaban exists as a white to pale yellow powder that is sparingly soluble in N, N-Dimethylformamide and practically insoluble in Water. Its melting point is about 238°C.