Tamoxifen vs Vancomycin

## Tamoxifen vs Vancomycin: Overview

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

## Mechanism of Action

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

**Vancomycin**: Glycopeptide antibiotic inhibiting cell wall synthesis by binding D-Ala-D-Ala terminus of peptidoglycan precursors.

## Pharmacokinetics

**Half-life**: Tamoxifen — 5-7 days; Vancomycin — 4-6 hours.

## Chemical Properties

**Molecular Formula**: Tamoxifen — C26H29NO; Vancomycin — C66H75Cl2N9O24.

**Molecular Weight**: Tamoxifen — 371.5150 g/mol; Vancomycin — 1449.2500 g/mol.

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