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Categories / Impurity / Levothyroxine

Levothyroxine Impurity

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Product listing for Levothyroxine Impurity
All In Stock Custom Synthesis
*Levothyroxine chemical structure
In Stock

*Levothyroxine

CAT No. CS-T-44338
CAS No. 32180-11-3
Formula C16H13I4NO4
Mol. Wt. 790.9
2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetonitrile chemical structure
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2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetonitrile

CAT No. CS-O-34039
CAS No. 1425050-46-9
Formula C14H7I4NO2
Mol. Wt. 728.83
2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide chemical structure
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2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide

CAT No. CS-O-34041
CAS No. 1421272-67-4
Formula C14H9I4NO4
Mol. Wt. 762.84
3,3’,5,5’-Tetraiodothyronamine Hydrochloride chemical structure
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3,3’,5,5’-Tetraiodothyronamine Hydrochloride

CAT No. CS-T-86207
CAS No. 788824-71-5
Formula C14H12ClI4NO2
Mol. Wt. 769.32
3,5,3',5'-Tetraiodo Thyrolactic Acid chemical structure
Custom Synthesis

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

CAT No. CS-T-61905
CAS No. 7069-47-8
Formula C15H10I4O5
Mol. Wt. 777.9
3,5,3',5'-Tetraiodo Thyromandelic Acid chemical structure
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3,5,3',5'-Tetraiodo Thyromandelic Acid

CAT No. CS-T-61906
CAS No. 93647-48-4
Formula C14H8I4O5
Mol. Wt. 763.83
3′,5′-Diiodothyronine chemical structure
Custom Synthesis

3′,5′-Diiodothyronine

CAT No. CS-T-19370
CAS No. 4192-14-7
Formula -
Mol. Wt.
3-Bromo-L-thyroxine chemical structure
Custom Synthesis

3-Bromo-L-thyroxine

CAT No. CS-T-93287
CAS No. 1798894-90-2
Formula C15H11BrI3NO4
Mol. Wt. 729.9
3-monoiodothyronine chemical structure
Custom Synthesis

3-monoiodothyronine

CAT No. CS-O-42036
CAS No. 16170-92-6
Formula C15H14INO4
Mol. Wt. 399.2
D-Triiodothyronin chemical structure
Custom Synthesis

D-Triiodothyronin

CAT No. CS-O-48805
CAS No. 5714-08-9
Formula C15H12I3NO4
Mol. Wt. 650.97
Levothyroxine Impurity 13 chemical structure
Custom Synthesis

Levothyroxine Impurity 13

CAT No. CS-O-45711
CAS No. 77667-01-7
Formula C15H11BrI3NO4
Mol. Wt. 729.9
levothyroxine Dimer chemical structure
Custom Synthesis

levothyroxine Dimer

CAT No. CS-O-45712
CAS No. 2088032-62-4
Formula C30H21I7N2O8
Mol. Wt. 1425.8
Levothyroxine Dimer 2 chemical structure
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Levothyroxine Dimer 2

CAT No. CS-O-34272
CAS No. 1425050-65-2 (Racemic)
Formula C28H15I8NO7
Mol. Wt. 1492.66
Levothyroxine dimer-1 chemical structure
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Levothyroxine dimer-1

CAT No. CS-O-34262
CAS No. 2086257-72-7 (Racemic)
Formula C29H17I8NO7
Mol. Wt. 1506.68
Levothyroxine EP Impurity B chemical structure
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Levothyroxine EP Impurity B

CAT No. CS-O-15811
CAS No. 1628720-66-0
Formula C15H11ClI3NO4
Mol. Wt. 685.42
Levothyroxine EP Impurity D chemical structure
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Levothyroxine EP Impurity D

CAT No. CS-T-43890
CAS No. 67-30-1
Formula C14H8I4O4
Mol. Wt. 747.8
Levothyroxine EP Impurity E chemical structure
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Levothyroxine EP Impurity E

CAT No. CS-T-19369
CAS No. 1041-01-6
Formula C15H13I2NO4
Mol. Wt. 525.08
Levothyroxine EP Impurity F chemical structure
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Levothyroxine EP Impurity F

CAT No. CS-T-62058
CAS No. 911661-90-0
Formula C21H13I6NO5
Mol. Wt. 1120.76
Levothyroxine EP Impurity G Hydrochloride chemical structure
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Levothyroxine EP Impurity G Hydrochloride

CAT No. CS-O-33624
CAS No. 2230724-39-5 (Freebase)
Formula C15H14ClI4NO2
Mol. Wt. 783.35
Levothyroxine EP Impurity H chemical structure
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Levothyroxine EP Impurity H

CAT No. CS-T-43894
CAS No. 2055-97-2
Formula C13H6I4O4
Mol. Wt. 733.8
Levothyroxine EP Impurity I chemical structure
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Levothyroxine EP Impurity I

CAT No. CS-T-43892
CAS No. 2016-06-0
Formula C13H6I4O3
Mol. Wt. 717.80
Levothyroxine EP Impurity J chemical structure
Custom Synthesis

Levothyroxine EP Impurity J

CAT No. CS-T-53273
CAS No. 4604-41-5
Formula C15H13I2NO4
Mol. Wt. 525.08
Levothyroxine EP Impurity K chemical structure
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Levothyroxine EP Impurity K

CAT No. CS-O-14067
CAS No. 5817-39-0
Formula C15H12I3NO4
Mol. Wt. 650.97
Levothyroxine Ethyl Ester chemical structure
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Levothyroxine Ethyl Ester

CAT No. CS-T-44337
CAS No. 76353-71-4
Formula C17H15I4NO4
Mol. Wt. 804.92
Levothyroxine Glucose Adduct chemical structure
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Levothyroxine Glucose Adduct

CAT No. CS-P-08177
CAS No.
Formula C21H21I4NO9
Mol. Wt. 939
Levothyroxine Impurity 30 Sodium Salt chemical structure
Custom Synthesis

Levothyroxine Impurity 30 Sodium Salt

CAT No. CS-P-08125
CAS No. -
Formula C16H13I4NO4. Na
Mol. Wt. 812.88
Levothyroxine- Impurity 5 chemical structure
Custom Synthesis

Levothyroxine- Impurity 5

CAT No. CS-DN-00016
CAS No. -
Formula -
Mol. Wt.
Levothyroxine Impurity 6 chemical structure
Custom Synthesis

Levothyroxine Impurity 6

CAT No. CS-O-36443
CAS No. 105172-64-3
Formula C15H11I3N2O6
Mol. Wt. 695.97
Levothyroxine Lactose Adduct chemical structure
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Levothyroxine Lactose Adduct

CAT No. CS-P-08082
CAS No. Not available.
Formula C27H31I4NO14
Mol. Wt. 1101.16
Levothyroxine Lactose Adduct (N-lactoside) chemical structure
Custom Synthesis

Levothyroxine Lactose Adduct (N-lactoside)

CAT No. CS-O-35442
CAS No. -
Formula C27H31I4NO14
Mol. Wt. 1101.15
Levothyroxine Mannitol Adduct chemical structure
Custom Synthesis

Levothyroxine Mannitol Adduct

CAT No. CS-O-53867
CAS No.
Formula C21H23I4NO9
Mol. Wt. 941.0
Levothyroxine Monochloro Impurity chemical structure
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Levothyroxine Monochloro Impurity

CAT No. CS-O-16035
CAS No. 909279-46-5
Formula C15H11ClI3NO4
Mol. Wt. 685.42
Levothyroxine Sodium EP Impurity J chemical structure
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Levothyroxine Sodium EP Impurity J

CAT No. CS-I-00089
CAS No. 70-40-6
Formula C15H13I2NO4
Mol. Wt. 525
Levothyroxine stearic acid impurity 1 chemical structure
Custom Synthesis

Levothyroxine stearic acid impurity 1

CAT No. CS-O-53552
CAS No.
Formula C33H45I4NO5
Mol. Wt. 1043.33
Levothyroxine stearic acid impurity 2 chemical structure
Custom Synthesis

Levothyroxine stearic acid impurity 2

CAT No. CS-O-53553
CAS No.
Formula C33H45I4NO5
Mol. Wt. 1043.33
Levothyroxine-4-Lactose Maillard Impurity chemical structure
Custom Synthesis

Levothyroxine-4-Lactose Maillard Impurity

CAT No. CS-O-50307
CAS No. Not available-
Formula C27H31I4NO14
Mol. Wt. 1101.15
Levothyroxine-alpha-hydroxymethy-impurity chemical structure
In Stock

Levothyroxine-alpha-hydroxymethy-impurity

CAT No. CS-O-34260
CAS No. 2086257-60-3
Formula C15H10I4O5
Mol. Wt. 777.85
methyl 2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetate chemical structure
In Stock

methyl 2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetate

CAT No. CS-O-34040
CAS No. 2086266-85-3
Formula C15H10I4O5
Mol. Wt. 777.85
Methyl 3,5-diiodo-4-(4-methoxyphenoxy)benzoate chemical structure
Custom Synthesis

Methyl 3,5-diiodo-4-(4-methoxyphenoxy)benzoate

CAT No. CS-O-64538
CAS No. 33927-09-2
Formula C15H12I2O4
Mol. Wt. 510.06
Methyl 4-(4-hydroxyphenoxy)-3,5-diiodobenzoate chemical structure
Custom Synthesis

Methyl 4-(4-hydroxyphenoxy)-3,5-diiodobenzoate

CAT No. CS-O-64537
CAS No. 33927-19-4
Formula C14H10I2O4
Mol. Wt. 496.04
O-(4-Hydroxy-3-iodophenyl) Levothyroxine chemical structure
Custom Synthesis

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

CAT No. CS-EO-03977
CAS No. " 2086274-34-0"
Formula C21H14I5NO5
Mol. Wt. 994.9
T4-Formic Acid-N-methylamide chemical structure
In Stock

T4-Formic Acid-N-methylamide

CAT No. CS-T-87948
CAS No. 2088032-78-2
Formula C14H9I4NO3
Mol. Wt. 746.84
TRIIODO-L-THYRONINE AMPOLA 100 µG/ML chemical structure
Custom Synthesis

TRIIODO-L-THYRONINE AMPOLA 100 µG/ML

CAT No. CS-O-48172
CAS No. 5817-39-0
Formula C15H12I3NO4
Mol. Wt. 650.9
α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methyl-benzeneacetamide chemical structure
In Stock

α-Hydroxy-4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methyl-benzeneacetamide

CAT No. CS-T-78995
CAS No. 2088032-68-0
Formula C15H11I4NO4
Mol. Wt. 776.87
β-Hydroxy Thyroxine chemical structure
Custom Synthesis

β-Hydroxy Thyroxine

CAT No. CS-T-56505
CAS No. 107849-54-7
Formula C15H11I4NO5
Mol. Wt. 792.9

Levothyroxine Impurity at Clearsynth

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