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Current Position： > Product > Drug Impurities > Levothyroxine
Levothyroxine
Catalog No:      Product Name: Levothyroxine
CAS No:25416-65-3||Chemical Formula:C15H10I4NNaO4,xH2O||Sodium (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate
Levothyroxine EP impurity A
Catalog No:      Product Name: Levothyroxine EP impurity A
CAS No:6893-02-3||Chemical Formula:C15H12I3NO4||(2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid (liothyronine)
Levothyroxine EP impurity B
Catalog No:      Product Name: Levothyroxine EP impurity B
CAS No:1628720-66-0||Chemical Formula:C15H11ClI3NO4||(2S)-2-amino-3-[4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl]propanoic acid
Levothyroxine EP impurity C
Catalog No:      Product Name: Levothyroxine EP impurity C
CAS No:51-24-1||Chemical Formula:C14H9I3O4||[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetic acid (triiodothyroacetic acid)
Levothyroxine EP impurity D
Catalog No:      Product Name: Levothyroxine EP impurity D
CAS No:N/A||Chemical Formula:C14H8I4O4||[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid (tetraiodothyroacetic acid)
Levothyroxine EP impurity E
Catalog No:      Product Name: Levothyroxine EP impurity E
CAS No:1041-01-6||Chemical Formula:C15H13I2NO4||(2S)-2-amino-3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]propanoic acid (diiodothyronine)
Levothyroxine EP impurity F
Catalog No:      Product Name: Levothyroxine EP impurity F
CAS No:911661-90-0||Chemical Formula:C21H13I6NO5||(2S)-2-amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid
Levothyroxine EP impurity H
Catalog No:      Product Name: Levothyroxine EP impurity H
CAS No:2055-97-2||Chemical Formula:C13H6I4O4||4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid
Levothyroxine EP impurity I
Catalog No:      Product Name: Levothyroxine EP impurity I
CAS No:2016-06-0||Chemical Formula:C13H6I4O3||4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde
Levothyroxine EP impurity J
Catalog No:      Product Name: Levothyroxine EP impurity J
CAS No:4604-41-5||Chemical Formula:C15H13I2NO4||(2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3-iodophenyl]propanoic acid
Levothyroxine EP impurity K
Catalog No:      Product Name: Levothyroxine EP impurity K
CAS No:5817-39-0||Chemical Formula:C15H12I3NO4||(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenyl]propanoic acid
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