Hydrochlorothiazide vs Phenytoin

Hydrochlorothiazide vs Phenytoin: Overview

This comparison examines the pharmacological differences between Hydrochlorothiazide and Phenytoin.

Mechanism of Action

Hydrochlorothiazide: Inhibits Na+/Cl- cotransporter in distal convoluted tubule.

Phenytoin: Sodium channel blocker stabilizing inactive state.

Pharmacokinetics

Half-life: Hydrochlorothiazide — 6-15 hours; Phenytoin — 22 hours.

Chemical Properties

Molecular Formula: Hydrochlorothiazide — C7H8ClN3O4S2; Phenytoin — C15H12N2O2.

Molecular Weight: Hydrochlorothiazide — 297.7400 g/mol; Phenytoin — 252.2680 g/mol.

Type: Hydrochlorothiazide — Small molecule; Phenytoin — Small molecule.