Celecoxib vs Tramadol
## Celecoxib vs Tramadol: Overview
This comparison examines the pharmacological differences between **Celecoxib** and **Tramadol**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
**Tramadol**: Mu-opioid receptor agonist and serotonin-norepinephrine reuptake inhibitor.
## Pharmacokinetics
**Half-life**: Celecoxib — 11 hours; Tramadol — 5-7 hours.
## Chemical Properties
**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Tramadol — C16H25NO2.
**Molecular Weight**: Celecoxib — 381.3730 g/mol; Tramadol — 263.3750 g/mol.
**Type**: Celecoxib — Small molecule; Tramadol — Small molecule.