Losartan vs Trimethoprim

## Losartan vs Trimethoprim: Overview

This comparison examines the pharmacological differences between **Losartan** and **Trimethoprim**.

## Mechanism of Action

**Losartan**: Angiotensin II receptor type 1 antagonist.

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

## Pharmacokinetics

**Half-life**: Losartan — 2 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Losartan — C22H23ClN6O; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Losartan — 422.9200 g/mol; Trimethoprim — 290.3180 g/mol.

**Type**: Losartan — Small molecule; Trimethoprim — Small molecule.