Bupropion vs Tamoxifen

## Bupropion vs Tamoxifen: Overview

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

## Mechanism of Action

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

**Tamoxifen**: Selective estrogen receptor modulator (SERM).

## Pharmacokinetics

**Half-life**: Bupropion — 21 hours; Tamoxifen — 5-7 days.

## Chemical Properties

**Molecular Formula**: Bupropion — C13H18ClNO; Tamoxifen — C26H29NO.

**Molecular Weight**: Bupropion — 239.7420 g/mol; Tamoxifen — 371.5150 g/mol.

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