Durvalumab vs Methenamine
## Durvalumab vs Methenamine: Overview
This comparison examines the pharmacological differences between **Durvalumab** and **Methenamine**.
## Mechanism of Action
**Durvalumab**: Human IgG1 kappa anti-PD-L1 monoclonal antibody blocking PD-L1 binding to PD-1 and CD80.
## Pharmacokinetics
**Half-life**: Durvalumab — 17 days; Methenamine — N/A.
## Chemical Properties
**Type**: Durvalumab — Antibody; Methenamine — Small molecule.