Atorvastatin vs Celecoxib
## Atorvastatin vs Celecoxib: Overview
This comparison examines the pharmacological differences between **Atorvastatin** and **Celecoxib**.
## Mechanism of Action
**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.
**Celecoxib**: Selective COX-2 inhibitor.
## Pharmacokinetics
**Half-life**: Atorvastatin — 14 hours; Celecoxib — 11 hours.
## Chemical Properties
**Molecular Formula**: Atorvastatin — C33H35FN2O5; Celecoxib — C17H14F3N3O2S.
**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Celecoxib — 381.3730 g/mol.
**Type**: Atorvastatin — Small molecule; Celecoxib — Small molecule.