Morphine vs Tamoxifen

## Morphine vs Tamoxifen: Overview

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

## Mechanism of Action

**Morphine**: Mu-opioid receptor agonist.

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

## Pharmacokinetics

**Half-life**: Morphine — 2-3 hours; Tamoxifen — 5-7 days.

## Chemical Properties

**Molecular Formula**: Morphine — C17H19NO3; Tamoxifen — C26H29NO.

**Molecular Weight**: Morphine — 285.3380 g/mol; Tamoxifen — 371.5150 g/mol.

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