Acyclovir vs Losartan

## Acyclovir vs Losartan: Overview

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

## Mechanism of Action

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

**Losartan**: Angiotensin II receptor type 1 antagonist.

## Pharmacokinetics

**Half-life**: Acyclovir — 2.5-3.3 hours; Losartan — 2 hours.

## Chemical Properties

**Molecular Formula**: Acyclovir — C8H11N5O3; Losartan — C22H23ClN6O.

**Molecular Weight**: Acyclovir — 225.2050 g/mol; Losartan — 422.9200 g/mol.

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