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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
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*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.
Formula C₂₇H₃₁I₄NO₁₄
Mol. Wt. 1101.15
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
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Levothyroxine-4-Lactose Maillard Impurity

CAT No. CS-O-50307
CAS No. -
Formula C₂₇H₃₁I₄NO₁₄
Mol. Wt. 1101.15
Levothyroxine-alpha-hydroxymethy-impurity chemical structure
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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
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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
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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
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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

Clearsynth offers high quality Levothyroxine Impurity compounds for analytical research, quality control and pharmaceutical development.

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

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