Aspirin vs Ipilimumab

## Aspirin vs Ipilimumab: Overview

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

## Mechanism of Action

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

**Ipilimumab**: Fully human anti-CTLA-4 IgG1 monoclonal antibody that blocks CTLA-4 inhibitory signaling.

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Ipilimumab — 14.7 days.

## Chemical Properties

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

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

**Type**: Aspirin — Small molecule; Ipilimumab — Antibody.