Durvalumab vs Paroxetine

## Durvalumab vs Paroxetine: Overview

This comparison examines the pharmacological differences between **Durvalumab** and **Paroxetine**.

## Mechanism of Action

**Durvalumab**: Human IgG1 kappa anti-PD-L1 monoclonal antibody blocking PD-L1 binding to PD-1 and CD80.

**Paroxetine**: Potent selective serotonin reuptake inhibitor with additional muscarinic and NE reuptake inhibition.

## Pharmacokinetics

**Half-life**: Durvalumab — 17 days; Paroxetine — 21 hours.

## Chemical Properties

**Molecular Formula**: Durvalumab — N/A; Paroxetine — C19H20FNO3.

**Molecular Weight**: Durvalumab — N/A; Paroxetine — 329.3730 g/mol.

**Type**: Durvalumab — Antibody; Paroxetine — Small molecule.