alias : T3 Sodium Salis , T3, iam , O-[4-Hydroxy-3-Iodophenyl]-3,5-Diiodo-L-Tyrosine Sodium Salt . , Liothyronine Sodium , Liothyronine Sodium Salis , H-Thy(3,3′,5-I3)-alias salve: Cytomel T3 ; 3,3′,5－triiodothyronine sodium CAS NO: 55-06-1 Einecs No: 200-223-5 MF: C15H11I3NNaO4 MW: 672.96 Organicum Herbal pondus damnum pulveris pro tabula / Capsula , Einecs No. 200-223-5 Puritas: 98.0% Aspectus: albus vel levis flavo pulveris, paene insipidum.