Metoprolol vs Norfloxacin
## Metoprolol vs Norfloxacin: Overview
This comparison examines the pharmacological differences between **Metoprolol** and **Norfloxacin**.
## Mechanism of Action
**Metoprolol**: Selective beta-1 adrenergic receptor blocker.
**Norfloxacin**: Second-generation fluoroquinolone inhibiting bacterial DNA gyrase and topoisomerase IV.
## Pharmacokinetics
**Half-life**: Metoprolol — 3-7 hours; Norfloxacin — 3-4 hours.
## Chemical Properties
**Molecular Formula**: Metoprolol — C15H25NO3; Norfloxacin — C16H18FN3O3.
**Molecular Weight**: Metoprolol — 267.3640 g/mol; Norfloxacin — 319.3310 g/mol.
**Type**: Metoprolol — Small molecule; Norfloxacin — Small molecule.