Nivolumab vs Ranitidine
## Nivolumab vs Ranitidine: Overview
This comparison examines the pharmacological differences between **Nivolumab** and **Ranitidine**.
## Mechanism of Action
**Nivolumab**: Fully human anti-PD-1 IgG4 monoclonal antibody restoring T-cell anti-tumor activity.
**Ranitidine**: Competitive H2 receptor antagonist.
## Pharmacokinetics
**Half-life**: Nivolumab — 27 days; Ranitidine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Nivolumab — N/A; Ranitidine — C13H22N4O3S.
**Molecular Weight**: Nivolumab — N/A; Ranitidine — 314.4050 g/mol.
**Type**: Nivolumab — Antibody; Ranitidine — Small molecule.