Celecoxib vs Sildenafil

Celecoxib vs Sildenafil: Overview

This comparison examines the pharmacological differences between Celecoxib and Sildenafil.

Mechanism of Action

Celecoxib: Selective COX-2 inhibitor.

Sildenafil: Selective PDE5 inhibitor increasing cGMP.

Pharmacokinetics

Half-life: Celecoxib — 11 hours; Sildenafil — 4 hours.

Chemical Properties

Molecular Formula: Celecoxib — C17H14F3N3O2S; Sildenafil — C22H30N6O4S.

Molecular Weight: Celecoxib — 381.3730 g/mol; Sildenafil — 474.5800 g/mol.

Type: Celecoxib — Small molecule; Sildenafil — Small molecule.