Cetirizine vs Tacrolimus

Cetirizine vs Tacrolimus: Overview

This comparison examines the pharmacological differences between Cetirizine and Tacrolimus.

Mechanism of Action

Cetirizine: Second-generation H1 antihistamine.

Tacrolimus: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

Pharmacokinetics

Half-life: Cetirizine — 6.5-10 hours; Tacrolimus — 12 hours.

Chemical Properties

Molecular Formula: Cetirizine — C21H25ClN2O3; Tacrolimus — C44H69NO12.

Molecular Weight: Cetirizine — 388.8900 g/mol; Tacrolimus — 804.0180 g/mol.

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