Morphine vs Pembrolizumab

## Morphine vs Pembrolizumab: Overview

This comparison examines the pharmacological differences between **Morphine** and **Pembrolizumab**.

## Mechanism of Action

**Morphine**: Mu-opioid receptor agonist.

**Pembrolizumab**: Anti-PD-1 monoclonal antibody restoring anti-tumor immunity.

## Pharmacokinetics

**Half-life**: Morphine — 2-3 hours; Pembrolizumab — 26 days.

## Chemical Properties

**Molecular Formula**: Morphine — C17H19NO3; Pembrolizumab — N/A.

**Molecular Weight**: Morphine — 285.3380 g/mol; Pembrolizumab — N/A.

**Type**: Morphine — Small molecule; Pembrolizumab — Antibody.