Cephalexin vs Lorazepam

Cephalexin vs Lorazepam: Overview

This comparison examines the pharmacological differences between Cephalexin and Lorazepam.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

Lorazepam: Intermediate-acting benzodiazepine enhancing GABA-A receptor chloride conductance.

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Lorazepam — 10-20 hours.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S; Lorazepam — C15H10Cl2N2O2.

Molecular Weight: Cephalexin — 347.3890 g/mol; Lorazepam — 321.1580 g/mol.

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