Gefitinib vs Lorazepam

## Gefitinib vs Lorazepam: Overview

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

## Mechanism of Action

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

**Lorazepam**: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

## Pharmacokinetics

**Half-life**: Gefitinib — 48 hours; Lorazepam — 10-20 hours.

## Chemical Properties

**Molecular Formula**: Gefitinib — C22H24ClFN4O3; Lorazepam — C15H10Cl2N2O2.

**Molecular Weight**: Gefitinib — 446.9000 g/mol; Lorazepam — 321.1580 g/mol.

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