Cephalexin vs Niacin
## Cephalexin vs Niacin: Overview
This comparison examines the pharmacological differences between **Cephalexin** and **Niacin**.
## Mechanism of Action
**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.
## Pharmacokinetics
**Half-life**: Cephalexin — 0.5-1.2 hours; Niacin — N/A.
## Chemical Properties
**Molecular Formula**: Cephalexin — C16H17N3O4S; Niacin — N/A.
**Molecular Weight**: Cephalexin — 347.3890 g/mol; Niacin — N/A.
**Type**: Cephalexin — Small molecule; Niacin — Small molecule.