Carbamazepine vs Phenytoin

Carbamazepine vs Phenytoin: Overview

This comparison examines the pharmacological differences between Carbamazepine and Phenytoin.

Mechanism of Action

Carbamazepine: Voltage-gated sodium channel blocker.

Phenytoin: Sodium channel blocker stabilizing inactive state.

Pharmacokinetics

Half-life: Carbamazepine — 25-65 hours; Phenytoin — 22 hours.

Chemical Properties

Molecular Formula: Carbamazepine — C15H12N2O; Phenytoin — C15H12N2O2.

Molecular Weight: Carbamazepine — 236.2690 g/mol; Phenytoin — 252.2680 g/mol.

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