Celecoxib vs Rivaroxaban
## Celecoxib vs Rivaroxaban: Overview
This comparison examines the pharmacological differences between **Celecoxib** and **Rivaroxaban**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
**Rivaroxaban**: Direct Factor Xa inhibitor.
## Pharmacokinetics
**Half-life**: Celecoxib — 11 hours; Rivaroxaban — 5-9 hours.
## Chemical Properties
**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Rivaroxaban — C19H18ClN3O5S.
**Molecular Weight**: Celecoxib — 381.3730 g/mol; Rivaroxaban — 435.8820 g/mol.
**Type**: Celecoxib — Small molecule; Rivaroxaban — Small molecule.