Sitagliptin vs Trimethoprim

## Sitagliptin vs Trimethoprim: Overview

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

## Mechanism of Action

**Sitagliptin**: DPP-4 inhibitor increasing incretin levels.

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

## Pharmacokinetics

**Half-life**: Sitagliptin — 12.4 hours; Trimethoprim — 8-10 hours.

## Chemical Properties

**Molecular Formula**: Sitagliptin — C16H15F6N5O; Trimethoprim — C14H18N4O3.

**Molecular Weight**: Sitagliptin — 407.3140 g/mol; Trimethoprim — 290.3180 g/mol.

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