Captopril vs Insulin Glargine
## Captopril vs Insulin Glargine: Overview
This comparison examines the pharmacological differences between **Captopril** and **Insulin Glargine**.
## Mechanism of Action
**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.
**Insulin Glargine**: Long-acting insulin analogue that binds insulin receptors.
## Pharmacokinetics
**Half-life**: Captopril — 1.9 hours; Insulin Glargine — 12-24 hours.
## Chemical Properties
**Molecular Formula**: Captopril — C9H15NO3S; Insulin Glargine — N/A.
**Molecular Weight**: Captopril — 217.2850 g/mol; Insulin Glargine — N/A.
**Type**: Captopril — Small molecule; Insulin Glargine — Protein.