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Levothyroxine API Impurities and Reference Standards

Levothyroxine

Levothyroxine

Catalogue No : GL-L1701
Common name: Levothyroxine; L-Thyroxine
CAS : 51-48-9
Mol. weight 776.86
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Levothyroxine Sodium Hydrate

Levothyroxine Sodium Hydrate

Catalogue No : GL-L1702
Common name: Levothyroxine Sodium Hydrate
CAS : 25416-65-3 (sodium pentahydrate), 55-03-8 (sodium anhydrous)
Mol. weight 888.93
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Levothyroxine alcohol Impurity

Levothyroxine alcohol Impurity

Catalogue No : GL-L1703
Common name: Levothyroxine alcohol; 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-benzyl Alcohol Impurity
CAS : 2055-94-9
Mol. weight 719.82
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Levothyroxine beta-Hydroxy Impurity

Levothyroxine beta-Hydroxy Impurity

Catalogue No : GL-L1704
Common name: Levothyroxine beta-Hydroxy Impurity; Levothyroxine beta-Hydroxy T4 Impurity
CAS : 107849-54-7
Mol. weight 792.87
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Levothyroxine T4-Formic Acid-N-Methylamide

Levothyroxine T4-Formic Acid-N-Methylamide

Catalogue No : GL-L1705
Common name: Levothyroxine T4-Formic Acid-N-Methylamide
CAS : 2088032-78-2
Mol. weight 792.87
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Levothyroxine EP Impurity A

Levothyroxine EP Impurity A

Catalogue No : GL-L1706
Common name: Levothyroxine EP Impurity A; Liothyronine
CAS : 6893-02-3
Mol. weight 650.97
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Levothyroxine EP Impurity F

Levothyroxine EP Impurity F

Catalogue No : GL-L1707
Common name: Levothyroxine EP Impurity F; Levothyroxine T6 Impurity (USP); O-(4-Hydroxy-3,5-diiodophenyl)thyroxine
CAS : 911661-90-0
Mol. weight 1120.76
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Levothyroxine EP Impurity B

Levothyroxine EP Impurity B

Catalogue No : GL-L1708
Common name: Levothyroxine EP Impurity B; Levothyroxine Chloro Impurity; 3-Chloro Thyroxine
CAS : 1628720-66-0
Mol. weight 685.42
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Levothyroxine EP Impurity H

Levothyroxine EP Impurity H

Catalogue No : GL-L1709
Common name: Levothyroxine EP Impurity H; T4-Benzoic Acid (USP)
CAS : 2055-97-2
Mol. weight 733.80
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Levothyroxine EP Impurity I

Levothyroxine EP Impurity I

Catalogue No : GL-L1710
Common name: Levothyroxine EP Impurity I; T4-Aldehyde(USP)
CAS : 2016-06-0
Mol. weight 717.80
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Levothyroxine EP Impurity G

Levothyroxine EP Impurity G

Catalogue No : GL-L1711
Common name: Levothyroxine EP Impurity G; Levothyroxine O-Methyl Amine Impurity
CAS : 2230724-39-5
Mol. weight 746.89
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Levothyroxine-GLP Pharma Standards. Levothyroxine API Impurities and Reference Standards

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