Cephalexin vs Propranolol
## Cephalexin vs Propranolol: Overview
This comparison examines the pharmacological differences between **Cephalexin** and **Propranolol**.
## Mechanism of Action
**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.
**Propranolol**: Non-selective beta-adrenergic receptor blocker.
## Pharmacokinetics
**Half-life**: Cephalexin — 0.5-1.2 hours; Propranolol — 3-6 hours.
## Chemical Properties
**Molecular Formula**: Cephalexin — C16H17N3O4S; Propranolol — C16H21NO2.
**Molecular Weight**: Cephalexin — 347.3890 g/mol; Propranolol — 259.3440 g/mol.
**Type**: Cephalexin — Small molecule; Propranolol — Small molecule.