Atorvastatin vs Ranitidine

## Atorvastatin vs Ranitidine: Overview

This comparison examines the pharmacological differences between **Atorvastatin** and **Ranitidine**.

## Mechanism of Action

**Atorvastatin**: Competitive inhibitor of HMG-CoA reductase.

**Ranitidine**: Competitive H2 receptor antagonist.

## Pharmacokinetics

**Half-life**: Atorvastatin — 14 hours; Ranitidine — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Atorvastatin — C33H35FN2O5; Ranitidine — C13H22N4O3S.

**Molecular Weight**: Atorvastatin — 558.6400 g/mol; Ranitidine — 314.4050 g/mol.

**Type**: Atorvastatin — Small molecule; Ranitidine — Small molecule.