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Levothyroxine Impurity 31
QCC Cat No.: QL202431
Chemical Name: Levothyroxine Impurity 31
Synonyms: (S)-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-2-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)amino)propanoic acid
CAS No.: NA
Molecular Formula: C21H21I4NO9
Molecular Weight: 939.01
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Standard Reference Material For "Levothyroxine Impurity 31"
Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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  • QL202435
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    M.F.: C19H17I4NO5
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    M.F.: C14H8I4O3
    M.W.: 731.83
  • QL202433
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    M.F.: C9H9I2NO3
    M.W.: 432.98
  • QL202432
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    M.F.: C9H10INO3
    M.W.: 307.09
  • QL202430
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    M.F.: C16H13I5N2O3
    M.W.: 915.81
  • QL202429
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    CAS# NA
    M.F.: C18H17I4NO4
    M.W.: 818.95
  • QL202428
    Levothyroxine Impurity 28
    CAS# 4367-89-9
    M.F.: C16H13I4NO4
    M.W.: 790.90
  • QL202427
    Levothyroxine Impurity 27
    CAS# NA
    M.F.: C15H11I3O4
    M.W.: 635.96
  • QL202426
    Levothyroxine Impurity 26
    CAS# NA
    M.F.: C14H9I3O4
    M.W.: 621.93
  • QL202425
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    M.F.: C16H14I4N2O3
    M.W.: 789.91
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    M.F.: C14H9I4NO3
    M.W.: 746.84
  • QL202423
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    CAS# NA
    M.F.: C15H11I4NO5
    M.W.: 792.87
  • QL202422
    Levothyroxine Impurity 22
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    M.F.: C15H13I4NO2
    M.W.: 746.89
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  • QL202419
    Levothyroxine Impurity 19
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    M.F.: C15H11I3O4
    M.W.: 635.96
  • QL202418
    Levothyroxine Impurity 18;3-Iodo-L-Tyrosine
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    M.F.: C9H10INO3
    M.W.: 307.09
  • QL202417
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    CAS# NA
    M.F.: C21H15I4NO9
    M.W.: 932.96
  • QL202416
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    M.F.: C27H31I4NO14
    M.W.: 1101.16
  • QL202415
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  • QL202414
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  • QL202413
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    M.F.: C14H8I4O5
    M.W.: 763.83
  • QL202412
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    M.F.: C15H12I3NO4
    M.W.: 650.97
  • QL202411
    Levothyroxine EP Impurity J
    CAS# 4604-41-5
    M.F.: C15H13I2NO4
    M.W.: 525.08
  • QL202410
    Levothyroxine EP Impurity I
    CAS# 2016-06-0
    M.F.: C13H6I4O3
    M.W.: 717.80
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    Levothyroxine Methyl Ester
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    M.F.: C16H13I4NO4
    M.W.: 790.9
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    M.F.: C17H15I4NO4
    M.W.: 804.92
  • QL202407
    Levothyroxine EP Impurity H
    CAS# 2055-97-2
    M.F.: C13H6I4O4
    M.W.: 733.80
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    M.F.: C21H13I6NO5
    M.W.: 1120.76
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    M.W.: 747.83
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    M.W.: 650.97
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    M.F.: C15H10I4NNaO4.xH2O
    M.W.: 798.86 x(18.02)
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