Durvalumab vs Ranitidine
## Durvalumab vs Ranitidine: Overview
This comparison examines the pharmacological differences between **Durvalumab** and **Ranitidine**.
## Mechanism of Action
**Durvalumab**: Human IgG1 kappa anti-PD-L1 monoclonal antibody blocking PD-L1 binding to PD-1 and CD80.
**Ranitidine**: Competitive H2 receptor antagonist.
## Pharmacokinetics
**Half-life**: Durvalumab — 17 days; Ranitidine — 2-3 hours.
## Chemical Properties
**Molecular Formula**: Durvalumab — N/A; Ranitidine — C13H22N4O3S.
**Molecular Weight**: Durvalumab — N/A; Ranitidine — 314.4050 g/mol.
**Type**: Durvalumab — Antibody; Ranitidine — Small molecule.