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Home Impurity Levothyroxine EP Impurity K
Levothyroxine EP Impurity K
Synonyms Levothyroxine EP Impurity K, 3,3’,5’-Triiodo-L-Thyronine
Chemical Name (2S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenyl] propanoic acid
CAS No 5817-39-0
Molecular Formula C15H12I3NO4
Molecular Weight 650.97
Levothyroxine EP Impurity K

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Levothyroxine EP Impurity A
6893-02-3
650.97
C15H12I3NO4
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Levothyroxine EP Impurity B
1628720-66-0
685.42
C15H11ClI3NO4
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Levothyroxine EP Impurity C
51-24-1
621.93
C14H9I3O4
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Levothyroxine EP Impurity D
67-30-1
747.83
C14H8I4O4
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Levothyroxine EP Impurity E
1041-01-6
525.08
C15H13I2NO4
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Levothyroxine EP Impurity F
911661-90-0
1120.76
C21H13I6NO5
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Levothyroxine EP Impurity H
2055-97-2
733.80
C13H6I4O4
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Levothyroxine EP Impurity I
2016-06-0
717.80
C13H6I4O3
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Levothyroxine EP Impurity J
4604-41-5
525.08
C15H13I2NO4
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Levothyroxine EP Impurity K
5817-39-0
650.97
C15H12I3NO4
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Levothyroxine Ethyl Ester
76353-71-4
804.92
C17H15I4NO4
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Levothyroxine Methyl Ester
32180-11-3
790.9
C16H13I4NO4
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Levothyroxine Monobromo-triiodothyronine
1798894-90-2
729.87
C15H11BrI3NO4
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Levothyroxine Monochloro Impurity
909279-46-5
685.42
C15H11ClI3NO4
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Levothyroxine N-Acetyl Impurity
26041-51-0
818.91
C17H13I4NO5
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Levothyroxine N-Formyl Impurity
671235-41-9
804.88
C16H11I4NO5
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Levothyroxine Amide Impurity
176258-88-1
746.84
C14H9I4NO3
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Levothyroxine T4-Hydroxyacetic Acid Impurity
93647-48-4
763.83
C14H8I4O5
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