| Identification | Back Directory |  [Name]
  N-ForMyl Thyroxine |  [CAS]
  671235-41-9 |  [Synonyms]
  N-ForMyl Thyroxine Levothyroxine Impurity 12 Levothyroxine Sodium Impurity C Levothyroxine N-Formyl Impurity Levothyroxine N - formamide Impurity N-ForMyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine L-Tyrosine, N-formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo- Levothyroxine impurity 21/N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-Tyrosine Levothyroxine Related Compound 3 (N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-Tyrosine) |  [Molecular Formula]
  C16H11I4NO5 |  [MDL Number]
  MFCD24386429 |  [MOL File]
  671235-41-9.mol |  [Molecular Weight]
  804.88 |  
 | Chemical Properties | Back Directory |  [Melting point ]
  >192°C (dec.) |  [storage temp. ]
  Hygroscopic, Refrigerator, under inert atmosphere |  [solubility ]
  DMSO (Slightly), Methanol (Slightly, Sonicated) |  [form ]
  Solid |  [color ]
  White to Off-White |  
 | Hazard Information | Back Directory |  [Uses]
  N-Formyl Thyroxine (Levothyroxine N-Formyl Impurity; N-Formyl-T4 (USP)) is a thyroxine derivative which showed less thyroid activity than Thyroxine Sodium (T425601). |  [Uses]
  Thyroxine derivative which showed less thyroid activity than Thyroxine |  
  
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