Spironolactone vs Tamoxifen

## Spironolactone vs Tamoxifen: Overview

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

## Mechanism of Action

**Spironolactone**: Mineralocorticoid receptor antagonist.

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

## Pharmacokinetics

**Half-life**: Spironolactone — 1.4 hours; Tamoxifen — 5-7 days.

## Chemical Properties

**Molecular Formula**: Spironolactone — C24H32O4S; Tamoxifen — C26H29NO.

**Molecular Weight**: Spironolactone — 416.5740 g/mol; Tamoxifen — 371.5150 g/mol.

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