Captopril vs Doxylamine
## Captopril vs Doxylamine: Overview
This comparison examines the pharmacological differences between **Captopril** and **Doxylamine**.
## Mechanism of Action
**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.
## Pharmacokinetics
**Half-life**: Captopril — 1.9 hours; Doxylamine — N/A.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Doxylamine — N/A.
**Molecular Weight**: Captopril — 217.2850 g/mol; Doxylamine — N/A.
**Type**: Captopril — Small molecule; Doxylamine — Small molecule.