Memantine vs Sitagliptin

## Memantine vs Sitagliptin: Overview

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

## Mechanism of Action

**Memantine**: Non-competitive NMDA receptor antagonist.

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

## Pharmacokinetics

**Half-life**: Memantine — 60-80 hours; Sitagliptin — 12.4 hours.

## Chemical Properties

**Molecular Formula**: Memantine — C12H21N; Sitagliptin — C16H15F6N5O.

**Molecular Weight**: Memantine — 179.3080 g/mol; Sitagliptin — 407.3140 g/mol.

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