Acyclovir vs Ondansetron

## Acyclovir vs Ondansetron: Overview

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

## Mechanism of Action

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

**Ondansetron**: Selective 5-HT3 receptor antagonist.

## Pharmacokinetics

**Half-life**: Acyclovir — 2.5-3.3 hours; Ondansetron — 3-5 hours.

## Chemical Properties

**Molecular Formula**: Acyclovir — C8H11N5O3; Ondansetron — C18H19N3O.

**Molecular Weight**: Acyclovir — 225.2050 g/mol; Ondansetron — 293.3660 g/mol.

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