Methotrexate vs Sitagliptin

## Methotrexate vs Sitagliptin: Overview

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

## Mechanism of Action

**Methotrexate**: Dihydrofolate reductase inhibitor.

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

## Pharmacokinetics

**Half-life**: Methotrexate — 3-10 hours; Sitagliptin — 12.4 hours.

## Chemical Properties

**Molecular Formula**: Methotrexate — C20H22N8O5; Sitagliptin — C16H15F6N5O.

**Molecular Weight**: Methotrexate — 454.4400 g/mol; Sitagliptin — 407.3140 g/mol.

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