Apixaban vs Aspirin
## Apixaban vs Aspirin: Overview
This comparison examines the pharmacological differences between **Apixaban** and **Aspirin**.
## Mechanism of Action
**Apixaban**: Direct Factor Xa inhibitor.
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
## Pharmacokinetics
**Half-life**: Apixaban — 12 hours; Aspirin — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Apixaban — C25H25N5O4; Aspirin — C9H8O4.
**Molecular Weight**: Apixaban — 459.4970 g/mol; Aspirin — 180.1580 g/mol.
**Type**: Apixaban — Small molecule; Aspirin — Small molecule.