Amoxicillin vs Gefitinib
## Amoxicillin vs Gefitinib: Overview
This comparison examines the pharmacological differences between **Amoxicillin** and **Gefitinib**.
## Mechanism of Action
**Amoxicillin**: Inhibits bacterial cell wall synthesis by binding to PBPs.
**Gefitinib**: Selective reversible inhibitor of EGFR tyrosine kinase.
## Pharmacokinetics
**Half-life**: Amoxicillin — 1-1.5 hours; Gefitinib — 48 hours.
## Chemical Properties
**Molecular Formula**: Amoxicillin — C16H19N3O5S; Gefitinib — C22H24ClFN4O3.
**Molecular Weight**: Amoxicillin — 365.4050 g/mol; Gefitinib — 446.9000 g/mol.
**Type**: Amoxicillin — Small molecule; Gefitinib — Small molecule.