Captopril vs Fluoxetine
## Captopril vs Fluoxetine: Overview
This comparison examines the pharmacological differences between **Captopril** and **Fluoxetine**.
## Mechanism of Action
**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.
**Fluoxetine**: Selective serotonin reuptake inhibitor (SSRI).
## Pharmacokinetics
**Half-life**: Captopril — 1.9 hours; Fluoxetine — 1-3 days.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Fluoxetine — C17H18F3NO.
**Molecular Weight**: Captopril — 217.2850 g/mol; Fluoxetine — 309.3260 g/mol.
**Type**: Captopril — Small molecule; Fluoxetine — Small molecule.