Celecoxib vs Pembrolizumab
## Celecoxib vs Pembrolizumab: Overview
This comparison examines the pharmacological differences between **Celecoxib** and **Pembrolizumab**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
**Pembrolizumab**: Anti-PD-1 monoclonal antibody restoring anti-tumor immunity.
## Pharmacokinetics
**Half-life**: Celecoxib — 11 hours; Pembrolizumab — 26 days.
## Chemical Properties
**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Pembrolizumab — N/A.
**Molecular Weight**: Celecoxib — 381.3730 g/mol; Pembrolizumab — N/A.
**Type**: Celecoxib — Small molecule; Pembrolizumab — Antibody.