Codeine vs Trimethoprim

## Codeine vs Trimethoprim: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

**Half-life**: Codeine — N/A; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Codeine — N/A; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Codeine — N/A; Trimethoprim — 290.3180 g/mol.

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