Tacrolimus API Product Category: Active Pharmaceutical Ingredient (API) CAS Number: 104987-11-3 Molecular Formula: C44H69NO12 Molecular Weight: 804.02 g/mol Grade: Pharmaceutical Grade (USP / BP / Ph.Eur / IP – as applicable) Product Overview Tacrolimus is a macrolide immunosuppressant widely used in the formulation of oral, injectable, and topical dosage forms. It is primarily indicated for the prevention of organ transplant rejection and for certain approved dermatological and autoimmune conditions. Tacrolimus API is utilized by pharmaceutical manufacturers serving regulated and semi-regulated markets globally. Applications Tacrolimus is indicated for: Prevention of organ transplant rejection Management of moderate to severe atopic dermatitis (topical formulations) Other approved immunosuppressive therapeutic indications All applications must comply with approved labeling and national regulatory guidelines. Quality & Compliance Our Tacrolimus API is sourced from GMP-compliant manufacturing facili