Captopril vs Lansoprazole
## Captopril vs Lansoprazole: Overview
This comparison examines the pharmacological differences between **Captopril** and **Lansoprazole**.
## Mechanism of Action
**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.
**Lansoprazole**: Proton pump inhibitor.
## Pharmacokinetics
**Half-life**: Captopril — 1.9 hours; Lansoprazole — 1.5 hours.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Lansoprazole — C16H14F3N3O2S.
**Molecular Weight**: Captopril — 217.2850 g/mol; Lansoprazole — 369.3620 g/mol.
**Type**: Captopril — Small molecule; Lansoprazole — Small molecule.