Home / Products / Levothyroxine / Levothyroxine EP Impurity A ( INR 1900/- 50 mg, 1 week ) Levothyroxine EP Impurity A ( INR 1900/- 50 mg, 1 week ) Catalogue No: ACT-L002008 Common name: Liothyronine Sodium CAS: 55-06-1 Mol. Weight: 650.0 : 23.0 Rel. CAS No 6893-02-3 (free base) Shipping Condition Ambient Get Quote Product Overview Chemical Name: Sodium (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid Shipping Temperature: Ambient HSN Code: 38229010 Country of Origin: India Smiles: IC1=CC(C[C@H](N)C([O-])=O)=CC(I)=C1OC2=CC=C(O)C(I)=C2.[Na+]