Sitagliptin vs Tacrolimus

## Sitagliptin vs Tacrolimus: Overview

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

## Mechanism of Action

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

**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.

## Pharmacokinetics

**Half-life**: Sitagliptin — 12.4 hours; Tacrolimus — 12 hours.

## Chemical Properties

**Molecular Formula**: Sitagliptin — C16H15F6N5O; Tacrolimus — C44H69NO12.

**Molecular Weight**: Sitagliptin — 407.3140 g/mol; Tacrolimus — 804.0180 g/mol.

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