Cephalexin vs Tacrolimus

## Cephalexin vs Tacrolimus: Overview

This comparison examines the pharmacological differences between **Cephalexin** and **Tacrolimus**.

## Mechanism of Action

**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

## Pharmacokinetics

**Half-life**: Cephalexin — 0.5-1.2 hours; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Cephalexin — C16H17N3O4S; Tacrolimus — C44H69NO12.

**Molecular Weight**: Cephalexin — 347.3890 g/mol; Tacrolimus — 804.0180 g/mol.

**Type**: Cephalexin — Small molecule; Tacrolimus — Small molecule.