Ranitidine vs Vancomycin

## Ranitidine vs Vancomycin: Overview

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

## Mechanism of Action

**Ranitidine**: Competitive H2 receptor antagonist.

**Vancomycin**: Glycopeptide antibiotic inhibiting cell wall synthesis by binding D-Ala-D-Ala terminus of peptidoglycan precursors.

## Pharmacokinetics

**Half-life**: Ranitidine — 2-3 hours; Vancomycin — 4-6 hours.

## Chemical Properties

**Molecular Formula**: Ranitidine — C13H22N4O3S; Vancomycin — C66H75Cl2N9O24.

**Molecular Weight**: Ranitidine — 314.4050 g/mol; Vancomycin — 1449.2500 g/mol.

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