Captopril vs Ketorolac Tromethamine
## Captopril vs Ketorolac Tromethamine: Overview
This comparison examines the pharmacological differences between **Captopril** and **Ketorolac Tromethamine**.
## 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; Ketorolac Tromethamine — N/A.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Ketorolac Tromethamine — N/A.
**Molecular Weight**: Captopril — 217.2850 g/mol; Ketorolac Tromethamine — N/A.
**Type**: Captopril — Small molecule; Ketorolac Tromethamine — Small molecule.