TNJ Chemical produces super quality Tacrolimus CAS 104987-11-3 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Tacrolimus CAS 104987-11-3 from China factory supplier manufacturer, please contact sales@tnjchem.com Application Macrolide antibiotics. Immunosuppressants. Specification Assay 99% Appearance white powder Packing 25kg/drum