Cephalexin vs Rituximab

Cephalexin vs Rituximab: Overview

This comparison examines the pharmacological differences between Cephalexin and Rituximab.

Mechanism of Action

Cephalexin: First-generation cephalosporin inhibiting cell wall synthesis.

Rituximab: Chimeric anti-CD20 IgG1 monoclonal antibody inducing B-cell depletion via CDC, ADCC, and apoptosis.

Pharmacokinetics

Half-life: Cephalexin — 0.5-1.2 hours; Rituximab — 22 days.

Chemical Properties

Molecular Formula: Cephalexin — C16H17N3O4S.

Molecular Weight: Cephalexin — 347.3890 g/mol.

Type: Cephalexin — Small molecule; Rituximab — Antibody.