Morphine vs Tacrolimus
## Morphine vs Tacrolimus: Overview
This comparison examines the pharmacological differences between **Morphine** and **Tacrolimus**.
## Mechanism of Action
**Morphine**: Mu-opioid receptor agonist.
**Tacrolimus**: Calcineurin inhibitor binding FKBP12; suppresses IL-2 transcription.
## Pharmacokinetics
**Half-life**: Morphine — 2-3 hours; Tacrolimus — 12 hours.
## Chemical Properties
**Molecular Formula**: Morphine — C17H19NO3; Tacrolimus — C44H69NO12.
**Molecular Weight**: Morphine — 285.3380 g/mol; Tacrolimus — 804.0180 g/mol.
**Type**: Morphine — Small molecule; Tacrolimus — Small molecule.