Levothyroxine Impurity

COMPOUNDCATEGORYCAT. No.CAS. No.ACTIONS

3,3-Diiodo-L-thyronine


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Impurity CS-T-53273 4604-41-5

3,5,3',5'-Tetraiodo Thyrolactic Acid


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Impurity CS-T-61905 7069-47-8

3′,5′-Diiodothyronine


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Impurity CS-T-19370 4192-14-7

3'-Bromo-3,5,5'-triiodothyronine


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Impurity CS-O-45711 77667-01-7

3-Bromo-L-thyroxine


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Impurity CS-T-93287 1798894-90-2

3-monoiodothyronine


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Impurity CS-O-42036 16170-92-6

D-Triiodothyronin


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Impurity CS-O-48805 5714-08-9

levothyroxine Dimer


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Impurity CS-O-45712 2088032-62-4

Levothyroxine Dimer 2


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Impurity CS-O-34272 1425050-65-2 (Racemic)

Levothyroxine dimer-1


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Impurity CS-O-34262 2086257-72-7 (Racemic)

Levothyroxine EP Impurity B


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Impurity CS-O-15811 1628720-66-0

Levothyroxine EP Impurity C


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Impurity CS-T-45488 51-24-1

Levothyroxine EP Impurity D


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Impurity CS-T-43890 67-30-1

Levothyroxine EP Impurity E


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Impurity CS-T-19369 1041-01-6

Levothyroxine EP Impurity F


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Impurity CS-T-62058 911661-90-0

Levothyroxine EP Impurity G Hydrochloride


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Impurity CS-O-33624 2230724-39-5 (Freebase)

Levothyroxine EP Impurity H


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Impurity CS-T-43894 2055-97-2

Levothyroxine EP Impurity K


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Impurity CS-O-14067 5817-39-0

Levothyroxine Gallic acid adduct


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Impurity CS-O-54445 ----

Levothyroxine Glucose Adduct


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Impurity CS-P-08177 ----

Levothyroxine Impurity 30 Sodium Salt


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Impurity CS-P-08125 Not Available

Levothyroxine- Impurity 5


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Impurity CS-DN-00016 Not Available

Levothyroxine Lactose Adduct


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Impurity CS-P-08082 Not Available

Levothyroxine Lactose Adduct (N-lactoside)


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Impurity CS-O-35442 Not Available

Levothyroxine Monochloro Impurity


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Impurity CS-O-16035 909279-46-5

Levothyroxine Related Compound 10


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Impurity CS-P-08124 94345-95-6

Levothyroxine Sodium EP Impurity J


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Impurity CS-I-00089 70-40-6

Levothyroxine stearic acid impurity 1


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Impurity CS-O-53552 ----

Levothyroxine stearic acid impurity 2


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Impurity CS-O-53553 ----

Levothyroxine-4-Lactose Maillard Impurity


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Impurity CS-O-50307 Not Available

Levothyroxine-alpha-hydroxymethy-impurity


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Impurity CS-O-34260 2086257-60-3
Impurity CS-O-34040 2086266-85-3

O-(4-Hydroxy-3-iodophenyl) Levothyroxine


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Impurity CS-EO-03977 " 2086274-34-0"

TRIIODO-L-THYRONINE AMPOLA 100 µG/ML


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Impurity CS-O-48172 5817-39-0
Impurity CS-T-78995 2088032-68-0

β-Hydroxy Thyroxine


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Impurity CS-T-56505 107849-54-7