Cetirizine vs Finasteride

Cetirizine vs Finasteride: Overview

This comparison examines the pharmacological differences between Cetirizine and Finasteride.

Mechanism of Action

Cetirizine: Second-generation H1 antihistamine.

Finasteride: Competitive inhibitor of 5-alpha-reductase type II.

Pharmacokinetics

Half-life: Cetirizine — 6.5-10 hours; Finasteride — 5-6 hours.

Chemical Properties

Molecular Formula: Cetirizine — C21H25ClN2O3; Finasteride — C23H36N2O2.

Molecular Weight: Cetirizine — 388.8900 g/mol; Finasteride — 372.5490 g/mol.

Type: Cetirizine — Small molecule; Finasteride — Small molecule.