Apixaban vs Rivaroxaban
## Apixaban vs Rivaroxaban: Overview
This comparison examines the pharmacological differences between **Apixaban** and **Rivaroxaban**.
## Mechanism of Action
**Apixaban**: Direct Factor Xa inhibitor.
**Rivaroxaban**: Direct Factor Xa inhibitor.
## Pharmacokinetics
**Half-life**: Apixaban — 12 hours; Rivaroxaban — 5-9 hours.
## Chemical Properties
**Molecular Formula**: Apixaban — C25H25N5O4; Rivaroxaban — C19H18ClN3O5S.
**Molecular Weight**: Apixaban — 459.4970 g/mol; Rivaroxaban — 435.8820 g/mol.
**Type**: Apixaban — Small molecule; Rivaroxaban — Small molecule.