Diltiazem vs Phenytoin

Diltiazem vs Phenytoin: Overview

This comparison examines the pharmacological differences between Diltiazem and Phenytoin.

Mechanism of Action

Diltiazem: Benzothiazepine calcium channel blocker.

Phenytoin: Sodium channel blocker stabilizing inactive state.

Pharmacokinetics

Half-life: Diltiazem — 3-4.5 hours; Phenytoin — 22 hours.

Chemical Properties

Molecular Formula: Diltiazem — C22H26N2O4S; Phenytoin — C15H12N2O2.

Molecular Weight: Diltiazem — 414.5190 g/mol; Phenytoin — 252.2680 g/mol.

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