Morphine vs Trimethoprim

## Morphine vs Trimethoprim: Overview

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

## Mechanism of Action

**Morphine**: Mu-opioid receptor agonist.

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

## Pharmacokinetics

**Half-life**: Morphine — 2-3 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Morphine — C17H19NO3; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Morphine — 285.3380 g/mol; Trimethoprim — 290.3180 g/mol.

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