Rapamune is a medication used to prevent organ rejection in people who have received kidney transplants. It is indicated for patients who are 13 years of age or older. Fact Table Formula C51H79NO13 License US FDA, EU EMA Bioavailability 14% Legal status Rx-only Chemical Name Sirolimus Elimination half-life 57–63 hours Dosage (Strength) 1mg, 2mg Pregnancy Consult Doctor Brands Rapamune, Fyarro Protein binding 92% PubChem CID 5284616 MedlinePlus a602026 ChEBI 9168 ATC code L04AA10 DrugBank DB00877 KEGG D00753 Routes of administration By mouth