Cephalexin vs Methotrexate

Cephalexin vs Methotrexate: Overview

This comparison examines the pharmacological differences between Cephalexin and Methotrexate.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

Methotrexate: Dihydrofolate reductase inhibitor.

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Methotrexate — 3-10 hours.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S; Methotrexate — C20H22N8O5.

Molecular Weight: Cephalexin — 347.3890 g/mol; Methotrexate — 454.4400 g/mol.

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