Gefitinib vs Pseudoephedrine

## Gefitinib vs Pseudoephedrine: Overview

This comparison examines the pharmacological differences between **Gefitinib** and **Pseudoephedrine**.

## Mechanism of Action

**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.

## Pharmacokinetics

**Half-life**: Gefitinib — 48 hours; Pseudoephedrine — N/A.

## Chemical Properties

**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Pseudoephedrine — N/A.

**Molecular Weight**: Gefitinib — 446.9000 g/mol; Pseudoephedrine — N/A.

**Type**: Gefitinib — Small molecule; Pseudoephedrine — Small molecule.