Captopril vs Trazodone
## Captopril vs Trazodone: Overview
This comparison examines the pharmacological differences between **Captopril** and **Trazodone**.
## Mechanism of Action
**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.
**Trazodone**: Serotonin antagonist and reuptake inhibitor (SARI).
## Pharmacokinetics
**Half-life**: Captopril — 1.9 hours; Trazodone — 5-9 hours.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Trazodone — C19H22ClN5O.
**Molecular Weight**: Captopril — 217.2850 g/mol; Trazodone — 371.8640 g/mol.
**Type**: Captopril — Small molecule; Trazodone — Small molecule.