Celecoxib vs Levofloxacin
## Celecoxib vs Levofloxacin: Overview
This comparison examines the pharmacological differences between **Celecoxib** and **Levofloxacin**.
## Mechanism of Action
**Celecoxib**: Selective COX-2 inhibitor.
**Levofloxacin**: Fluoroquinolone antibiotic inhibiting bacterial DNA gyrase and topoisomerase IV.
## Pharmacokinetics
**Half-life**: Celecoxib — 11 hours; Levofloxacin — 6-8 hours.
## Chemical Properties
**Molecular Formula**: Celecoxib — C17H14F3N3O2S; Levofloxacin — C18H20FN3O4.
**Molecular Weight**: Celecoxib — 381.3730 g/mol; Levofloxacin — 361.3680 g/mol.
**Type**: Celecoxib — Small molecule; Levofloxacin — Small molecule.