Aspirin vs Tacrolimus
## Aspirin vs Tacrolimus: Overview
This comparison examines the pharmacological differences between **Aspirin** and **Tacrolimus**.
## Mechanism of Action
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.
## Pharmacokinetics
**Half-life**: Aspirin — 2-3 hours; Tacrolimus — 12 hours.
## Chemical Properties
**Molecular Formula**: Aspirin — C9H8O4; Tacrolimus — C44H69NO12.
**Molecular Weight**: Aspirin — 180.1580 g/mol; Tacrolimus — 804.0180 g/mol.
**Type**: Aspirin — Small molecule; Tacrolimus — Small molecule.