Finasteride vs Memantine

## Finasteride vs Memantine: Overview

This comparison examines the pharmacological differences between **Finasteride** and **Memantine**.

## Mechanism of Action

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

**Memantine**: Non-competitive NMDA receptor antagonist.

## Pharmacokinetics

**Half-life**: Finasteride — 5-6 hours; Memantine — 60-80 hours.

## Chemical Properties

**Molecular Formula**: Finasteride — C23H36N2O2; Memantine — C12H21N.

**Molecular Weight**: Finasteride — 372.5490 g/mol; Memantine — 179.3080 g/mol.

**Type**: Finasteride — Small molecule; Memantine — Small molecule.