Captopril vs Rose Bengal Sodium I 131

## Captopril vs Rose Bengal Sodium I 131: Overview

This comparison examines the pharmacological differences between **Captopril** and **Rose Bengal Sodium I 131**.

## 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; Rose Bengal Sodium I 131 — N/A.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Rose Bengal Sodium I 131 — N/A.

**Molecular Weight**: Captopril — 217.2850 g/mol; Rose Bengal Sodium I 131 — N/A.

**Type**: Captopril — Small molecule; Rose Bengal Sodium I 131 — Small molecule.