Atezolizumab vs Diltiazem
## Atezolizumab vs Diltiazem: Overview
This comparison examines the pharmacological differences between **Atezolizumab** and **Diltiazem**.
## Mechanism of Action
**Atezolizumab**: Fully human anti-PD-L1 IgG1 monoclonal antibody blocking PD-L1 interaction with PD-1 and B7.1.
**Diltiazem**: Benzothiazepine calcium channel blocker.
## Pharmacokinetics
**Half-life**: Atezolizumab — 27 days; Diltiazem — 3-4.5 hours.
## Chemical Properties
**Molecular Formula**: Atezolizumab — N/A; Diltiazem — C22H26N2O4S.
**Molecular Weight**: Atezolizumab — N/A; Diltiazem — 414.5190 g/mol.
**Type**: Atezolizumab — Antibody; Diltiazem — Small molecule.