Buprenorphine vs Cephalexin
## Buprenorphine vs Cephalexin: Overview
This comparison examines the pharmacological differences between **Buprenorphine** and **Cephalexin**.
## Mechanism of Action
**Buprenorphine**: Partial mu-opioid receptor agonist and kappa antagonist with high receptor affinity.
**Cephalexin**: First-generation cephalosporin inhibiting cell wall synthesis.
## Pharmacokinetics
**Half-life**: Buprenorphine — 24-42 hours; Cephalexin — 0.5-1.2 hours.
## Chemical Properties
**Molecular Formula**: Buprenorphine — C29H41NO4; Cephalexin — C16H17N3O4S.
**Molecular Weight**: Buprenorphine — 467.6430 g/mol; Cephalexin — 347.3890 g/mol.
**Type**: Buprenorphine — Small molecule; Cephalexin — Small molecule.