Celecoxib vs Irbesartan
## Celecoxib vs Irbesartan: Overview
This comparison examines the pharmacological differences between **Celecoxib** and **Irbesartan**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
**Irbesartan**: Selective non-competitive angiotensin II type 1 receptor antagonist.
## Pharmacokinetics
**Half-life**: Celecoxib — 11 hours; Irbesartan — 11-15 hours.
## Chemical Properties
**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Irbesartan — C25H28N6O.
**Molecular Weight**: Celecoxib — 381.3730 g/mol; Irbesartan — 428.5320 g/mol.
**Type**: Celecoxib — Small molecule; Irbesartan — Small molecule.