Acyclovir vs Azithromycin

## Acyclovir vs Azithromycin: Overview

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

## Mechanism of Action

**Acyclovir**: Guanosine analogue inhibiting viral DNA polymerase.

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

## Pharmacokinetics

**Half-life**: Acyclovir — 2.5-3.3 hours; Azithromycin — 68 hours.

## Chemical Properties

**Molecular Formula**: Acyclovir — C8H11N5O3; Azithromycin — C38H72N2O12.

**Molecular Weight**: Acyclovir — 225.2050 g/mol; Azithromycin — 748.9840 g/mol.

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