Trimethoprim vs Zolpidem

## Trimethoprim vs Zolpidem: Overview

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

## Mechanism of Action

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

**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.

## Pharmacokinetics

**Half-life**: Trimethoprim — 8-10 hours; Zolpidem — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Trimethoprim — C14H18N4O3; Zolpidem — C19H21N3O.

**Molecular Weight**: Trimethoprim — 290.3180 g/mol; Zolpidem — 307.3950 g/mol.

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