CAS Registry Number

CAS 104987-11-3 — Tacrolimus

Tacrolimus is a potent immunosuppressant macrolide compound used primarily in organ transplantation to prevent graft rejection, as well as in dermatology for treating severe eczema and psoriasis. It inhibits calcineurin, reducing T-cell activation and immune responses. This high-purity chemical has a CAS number of 104987-11-3, molecular formula C44H69NO12, and a molecular weight of 804.0182. It is stable at ambient storage conditions with no signal word required for hazard classification. Molekula supplies Tacrolimus from research to bulk quantities with full documentation and ISO 9001:2015 traceability.