Dulaglutide vs Erlotinib

## Dulaglutide vs Erlotinib: Overview

This comparison examines the pharmacological differences between **Dulaglutide** and **Erlotinib**.

## Mechanism of Action

**Dulaglutide**: GLP-1 receptor agonist fused to Fc fragment; enhances glucose-dependent insulin secretion.

**Erlotinib**: Reversible inhibitor of EGFR (HER1) tyrosine kinase, blocking autophosphorylation.

## Pharmacokinetics

**Half-life**: Dulaglutide — 5 days; Erlotinib — 36 hours.

## Chemical Properties

**Molecular Formula**: Dulaglutide — N/A; Erlotinib — C22H23N3O4.

**Molecular Weight**: Dulaglutide — N/A; Erlotinib — 393.4380 g/mol.

**Type**: Dulaglutide — Protein; Erlotinib — Small molecule.