Finasteride vs Phenytoin

Finasteride vs Phenytoin: Overview

This comparison examines the pharmacological differences between Finasteride and Phenytoin.

Mechanism of Action

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

Phenytoin: Sodium channel blocker stabilizing inactive state.

Pharmacokinetics

Half-life: Finasteride — 5-6 hours; Phenytoin — 22 hours.

Chemical Properties

Molecular Formula: Finasteride — C23H36N2O2; Phenytoin — C15H12N2O2.

Molecular Weight: Finasteride — 372.5490 g/mol; Phenytoin — 252.2680 g/mol.

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