Captopril vs Lithium Carbonate

## Captopril vs Lithium Carbonate: Overview

This comparison examines the pharmacological differences between **Captopril** and **Lithium Carbonate**.

## Mechanism of Action

**Captopril**: First orally active ACE inhibitor; contains thiol group that binds zinc at ACE active site.

**Lithium Carbonate**: Modulates intracellular signaling via inositol and GSK-3 inhibition.

## Pharmacokinetics

**Half-life**: Captopril — 1.9 hours; Lithium Carbonate — 18-36 hours.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Lithium Carbonate — Li2CO3.

**Molecular Weight**: Captopril — 217.2850 g/mol; Lithium Carbonate — 73.8910 g/mol.

**Type**: Captopril — Small molecule; Lithium Carbonate — Small molecule.