Ibuprofen vs Tamoxifen

## Ibuprofen vs Tamoxifen: Overview

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

## Mechanism of Action

**Ibuprofen**: Non-selective COX inhibitor reducing prostaglandin synthesis.

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

## Pharmacokinetics

**Half-life**: Ibuprofen — 2-4 hours; Tamoxifen — 5-7 days.

## Chemical Properties

**Molecular Formula**: Ibuprofen — C13H18O2; Tamoxifen — C26H29NO.

**Molecular Weight**: Ibuprofen — 206.2810 g/mol; Tamoxifen — 371.5150 g/mol.

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