Cephalexin vs Duloxetine
## Cephalexin vs Duloxetine: Overview
This comparison examines the pharmacological differences between **Cephalexin** and **Duloxetine**.
## Mechanism of Action
**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.
**Duloxetine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).
## Pharmacokinetics
**Half-life**: Cephalexin — 0.5-1.2 hours; Duloxetine — 12 hours.
## Chemical Properties
**Molecular Formula**: Cephalexin — C16H17N3O4S; Duloxetine — C18H19NOS.
**Molecular Weight**: Cephalexin — 347.3890 g/mol; Duloxetine — 297.4150 g/mol.
**Type**: Cephalexin — Small molecule; Duloxetine — Small molecule.