Aspirin vs Vancomycin

## Aspirin vs Vancomycin: Overview

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

## Mechanism of Action

**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.

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

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Vancomycin — C66H75Cl2N9O24.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Vancomycin — 1449.2500 g/mol.

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