Azithromycin vs Phenytoin

## Azithromycin vs Phenytoin: Overview

This comparison examines the pharmacological differences between **Azithromycin** and **Phenytoin**.

## Mechanism of Action

**Azithromycin**: Binds 50S ribosomal subunit, inhibiting bacterial protein synthesis.

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Azithromycin — 68 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Azithromycin — C38H72N2O12; Phenytoin — C15H12N2O2.

**Molecular Weight**: Azithromycin — 748.9840 g/mol; Phenytoin — 252.2680 g/mol.

**Type**: Azithromycin — Small molecule; Phenytoin — Small molecule.