Aspirin vs Lepirudin

## Aspirin vs Lepirudin: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Lepirudin — N/A.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Lepirudin — N/A.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Lepirudin — N/A.

**Type**: Aspirin — Small molecule; Lepirudin — Protein.