Loratadine vs Vancomycin

## Loratadine vs Vancomycin: Overview

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

## Mechanism of Action

**Loratadine**: Second-generation H1 antihistamine with minimal CNS effects.

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

## Pharmacokinetics

**Half-life**: Loratadine — 8 hours; Vancomycin — 4-6 hours.

## Chemical Properties

**Molecular Formula**: Loratadine — C22H23ClN2O2; Vancomycin — C66H75Cl2N9O24.

**Molecular Weight**: Loratadine — 382.8800 g/mol; Vancomycin — 1449.2500 g/mol.

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