Nitroglycerin vs Trimethoprim

## Nitroglycerin vs Trimethoprim: Overview

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

## Mechanism of Action

**Nitroglycerin**: Nitric oxide donor causing venous and arterial vasodilation.

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

## Pharmacokinetics

**Half-life**: Nitroglycerin — 1-4 minutes; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Nitroglycerin — C3H5N3O9; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Nitroglycerin — 227.0870 g/mol; Trimethoprim — 290.3180 g/mol.

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