Simvastatin vs Tamoxifen

## Simvastatin vs Tamoxifen: Overview

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

## Mechanism of Action

**Simvastatin**: Prodrug converted to active form that inhibits HMG-CoA reductase.

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

## Pharmacokinetics

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

## Chemical Properties

**Molecular Formula**: Simvastatin — C25H38O5; Tamoxifen — C26H29NO.

**Molecular Weight**: Simvastatin — 418.5700 g/mol; Tamoxifen — 371.5150 g/mol.

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