Captopril vs Carvedilol
## Captopril vs Carvedilol: Overview
This comparison examines the pharmacological differences between **Captopril** and **Carvedilol**.
## Mechanism of Action
**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.
**Carvedilol**: Non-selective beta-blocker with alpha-1 blocking activity.
## Pharmacokinetics
**Half-life**: Captopril — 1.9 hours; Carvedilol — 7-10 hours.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Carvedilol — C24H26N2O4.
**Molecular Weight**: Captopril — 217.2850 g/mol; Carvedilol — 406.4740 g/mol.
**Type**: Captopril — Small molecule; Carvedilol — Small molecule.