Bupropion vs Finasteride

## Bupropion vs Finasteride: Overview

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

## Mechanism of Action

**Bupropion**: Norepinephrine-dopamine reuptake inhibitor (NDRI).

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

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Finasteride — 5-6 hours.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Finasteride — C23H36N2O2.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Finasteride — 372.5490 g/mol.

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