Cephalexin vs Loratadine

Cephalexin vs Loratadine: Overview

This comparison examines the pharmacological differences between Cephalexin and Loratadine.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

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

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Loratadine — 8 hours.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S; Loratadine — C22H23ClN2O2.

Molecular Weight: Cephalexin — 347.3890 g/mol; Loratadine — 382.8800 g/mol.

Type: Cephalexin — Small molecule; Loratadine — Small molecule.