Durvalumab vs Tacrolimus
## Durvalumab vs Tacrolimus: Overview
This comparison examines the pharmacological differences between **Durvalumab** and **Tacrolimus**.
## Mechanism of Action
**Durvalumab**: Human IgG1 kappa anti-PD-L1 monoclonal antibody blocking PD-L1 binding to PD-1 and CD80.
**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.
## Pharmacokinetics
**Half-life**: Durvalumab — 17 days; Tacrolimus — 12 hours.
## Chemical Properties
**Molecular Formula**: Durvalumab — N/A; Tacrolimus — C44H69NO12.
**Molecular Weight**: Durvalumab — N/A; Tacrolimus — 804.0180 g/mol.
**Type**: Durvalumab — Antibody; Tacrolimus — Small molecule.