Captopril vs Lamotrigine

## Captopril vs Lamotrigine: Overview

This comparison examines the pharmacological differences between **Captopril** and **Lamotrigine**.

## Mechanism of Action

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

**Lamotrigine**: Sodium channel blocker inhibiting glutamate release.

## Pharmacokinetics

**Half-life**: Captopril — 1.9 hours; Lamotrigine — 25 hours.

## Chemical Properties

**Molecular Formula**: Captopril — C9H15NO3S; Lamotrigine — C9H7Cl2N5.

**Molecular Weight**: Captopril — 217.2850 g/mol; Lamotrigine — 256.0910 g/mol.

**Type**: Captopril — Small molecule; Lamotrigine — Small molecule.