Doxycycline vs Propranolol

## Doxycycline vs Propranolol: Overview

This comparison examines the pharmacological differences between **Doxycycline** and **Propranolol**.

## Mechanism of Action

**Doxycycline**: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

**Propranolol**: Non-selective beta-adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Doxycycline — 18-22 hours; Propranolol — 3-6 hours.

## Chemical Properties

**Molecular Formula**: Doxycycline — C22H24N2O8; Propranolol — C16H21NO2.

**Molecular Weight**: Doxycycline — 444.4350 g/mol; Propranolol — 259.3440 g/mol.

**Type**: Doxycycline — Small molecule; Propranolol — Small molecule.