Levothyroxine Impurities
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3,5 Diiodo D isomer
CAS No. : NA
Synonyms : (R)-2-amino-3-(4-(4-hydroxyphenoxy)-3,5-diiodophenyl) propanoic acid
Catalog No. : SA24730In stock
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Levothyroxine N-Acetyl Impurity
CAS No. : 26041-51-0
Synonyms : N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine
Catalog No. : SA24700In stock
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Levothyroxine EP Impurity F
CAS No. : 911661-90-0
Synonyms : (2S)-2-Amino-3-[4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl]propanoic acid
Catalog No. : SA24709In stock
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Levothyroxine O-Methyl Amine Impurity
CAS No. : 2230724-39-5
Synonyms : 2-[4-(3,5-Diiodo-4-methoxyphenoxy)-3,5-diiodophenyl]ethanamine
Catalog No. : SA24721In stock
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Levothyroxine N-Methylamide
CAS No. : NA
Synonyms : (S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-N-methylpropanamide
Catalog No. : SA24720In stock
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Thyroxine
CAS No. : 51-48-9
Synonyms : O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine; (-)-Thyroxine; 3,3’,5,5’-Tetraiodo-L-thyronine; L-Thyroxin; Levothyroxine; Thyreoideum; Thyroxin; Tetraiodothyronine
Catalog No. : SA24729Backorder
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T4-Formic Acid-N-methylamide
CAS No. : 2088032-78-2
Synonyms : 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methylbenzamide
Catalog No. : SA24728Backorder
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α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methyl-benzeneacetamide
CAS No. : 2088032-68-0
Synonyms : NA
Catalog No. : SA24727Backorder
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α-Amino-4-hydroxy-3,5-diiodo-benzeneacetic Acid
CAS No. : 854646-83-6
Synonyms : α-Amino-4-hydroxy-3,5-diiodo-α-toluic Acid
Catalog No. : SA24726Backorder
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4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-benzenemethanol
CAS No. : 2055-94-9
Synonyms : 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-benzyl Alcohol
Catalog No. : SA24725Backorder
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4-(4-Ethyl-2,6-diiodophenoxy)-2,6-diiodo-phenol
CAS No. : 176258-89-2
Synonyms : NA
Catalog No. : SA24724Backorder
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Levothyroxine T4-Hydroxyacetic Acid Impurity
CAS No. : 93647-48-4
Synonyms : 2-Hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid
Catalog No. : SA24723Backorder
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Levothyroxine Sodium
CAS No. : 55-03-8
Synonyms : Sodium 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate pentahydrate
Catalog No. : SA24722Backorder
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Levothyroxine N-Formyl Impurity
CAS No. : 671235-41-9
Synonyms : N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine
Catalog No. : SA24719Backorder
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Levothyroxine Monochloro Impurity
CAS No. : 909279-46-5
Synonyms : (S)-2-Amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl] propanoic acid
Catalog No. : SA24718Backorder
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Levothyroxine Methyl Ester
CAS No. : 32180-11-3
Synonyms : Methyl 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate
Catalog No. : SA24717Backorder
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Levothyroxine Methoxyphenoxy Aldehyde Impurity
CAS No. : 69240-57-9
Synonyms : 4-(4-Methoxyphenoxy)-3,5-diiodobenzaldehyde
Catalog No. : SA24716Backorder
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Levothyroxine Hydroxyphenoxy Aldehyde Impurity
CAS No. : 2828-49-1
Synonyms : 4-(4-Hydroxy-phenoxy)-3,5-diiodobenzaldehyde
Catalog No. : SA24715Backorder
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Levothyroxine Ethyl Ester
CAS No. : 76353-71-4
Synonyms : Ethyl 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate
Catalog No. : SA24714Backorder
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Levothyroxine EP Impurity K
CAS No. : 5817-39-0
Synonyms : (2S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3-iodophenyl] propanoic acid
Catalog No. : SA24713Backorder
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Levothyroxine EP Impurity J
CAS No. : 4604-41-5
Synonyms : (2S)-2-Amino-3-[4-(4-hydroxy-3-iodophenoxy)-3-iodophenyl] propanoic acid
Catalog No. : SA24712Backorder
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Levothyroxine EP Impurity I
CAS No. : 2016-06-0
Synonyms : 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde
Catalog No. : SA24711Backorder
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Levothyroxine EP Impurity H
CAS No. : 2055-97-2
Synonyms : 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid
Catalog No. : SA24710Backorder
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Levothyroxine EP Impurity E
CAS No. : 1041-01-6
Synonyms : (2S)-2-Amino-3-[4-(4-hydroxyphenoxy)-3,5-diiodophenyl]-propanoic acid
Catalog No. : SA24708Backorder
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Levothyroxine EP Impurity D
CAS No. : 67-30-1
Synonyms : [4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetic acid
Catalog No. : SA24707Backorder
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Levothyroxine EP Impurity C
CAS No. : 51-24-1
Synonyms : [4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenyl]acetic acid
Catalog No. : SA24706Backorder
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Levothyroxine EP Impurity B
CAS No. : 1628720-66-0
Synonyms : 2S)-2-Amino-3-[4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl] propanoic acid
Catalog No. : SA24705Backorder
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Levothyroxine EP Impurity A
CAS No. : 6893-02-3
Synonyms : (2S)-2-Amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid
Catalog No. : SA24704Backorder
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Levothyroxine D-Isomer
CAS No. : 51-49-0
Synonyms : (2R)-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl) propanoic acid
Catalog No. : SA24703Backorder
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Levothyroxine beta-Hydroxy Impurity
CAS No. : 107849-54-7
Synonyms : O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-beta-hydroxy-L-tyrosine
Catalog No. : SA24702Backorder
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Levothyroxine Acetamide Impurity
CAS No. : 176258-88-1
Synonyms : 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide
Catalog No. : SA24701Backorder
