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.