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Levothyroxine and Impurities

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BrandProduct dataPurityPrice rangeEstimated delivery
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L-Thyroxine
REF: TM-T0864CAS: 51-48-9 		98.17% - 98.64%37.00 €~72.00 €Thu 02 Jan 25
TLC logo
Levothyroxine Impurity 10
REF: 4Z-L-4631CAS: 909279-46-5 		- - -To inquireThu 02 Jan 25
TLC logo
Levothyroxine Related Compound 10
REF: 4Z-L-4624CAS: 94345-95-6 		- - -To inquireThu 02 Jan 25
TLC logo
rac-Levothyroxine EP Impurity J (3,3'-DL-Diiodothyronine)
REF: 4Z-L-4627CAS: 70-40-6 		- - -To inquireThu 02 Jan 25
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Levothyroxine EP Impurity J HCl (3,3'-L-Diiodothyronine HCl)
REF: 4Z-L-4679CAS: 4604-41-5 		- - -To inquireThu 02 Jan 25
TLC logo
Levothyroxine Impurity 66
REF: 4Z-L-4619CAS: 1027-28-7 		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 29
REF: 4Z-L-4651CAS: 2055-94-9 		- - -To inquireThu 02 Jan 25
TLC logo
Levothyroxine Impurity 58
REF: 4Z-L-4682CAS: 176258-87-0 		- - -To inquireThu 02 Jan 25
TLC logo
Levothyroxine N-Methylamine
REF: 4Z-L-4615		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 68
REF: 4Z-L-4622CAS: 886203-79-8 		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 14
REF: 4Z-L-4636CAS: 854646-83-6 		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 64 (T4-Hydroacetic Acid)
REF: 4Z-L-4606CAS: 93647-48-4 		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 70
REF: 4Z-L-4625		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 15
REF: 4Z-L-4637		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 16
REF: 4Z-L-4638CAS: 3006-01-7 		- - -To inquireThu 02 Jan 25
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Levothyroxine EP Impurity B
REF: 4Z-L-4626CAS: 1628720-66-0 		- - -To inquireThu 02 Jan 25
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Levothyroxine EP Impurity I
REF: 4Z-L-4611CAS: 2016-06-0 		- - -To inquireThu 02 Jan 25
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L-Thyroxine sodium salt pentahydrate
REF: TM-T15699CAS: 6106-07-6 		98%To inquireThu 02 Jan 25
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Levothyroxine Impurity 53 (Mixture of Diastereomers)
REF: 4Z-L-4675		- - -To inquireThu 02 Jan 25
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Levothyroxine Impurity 21
REF: 4Z-L-4613CAS: 107849-54-7 		- - -To inquireThu 02 Jan 25
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L-Thyroxine
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L-Thyroxine

CAS:51-48-9
L-Thyroxine, major thyroid hormone, is made by iodinating tyrosine and coupling it in thyroglobulin, then …
Formula:
C15H11I4NO4
Purity:
98.17% - 98.64%
Color and Shape:
Crystals Solid
Molecular weight:
776.87

Ref: TM-T0864

1g72.00 €
200mg37.00 €
500mg57.00 €
1mL*10mM (DMSO)63.00 €
Estimated delivery in United States, on Thursday 2 Jan 2025
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Levothyroxine Impurity 10
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Levothyroxine Impurity 10

CAS:909279-46-5
Formula:
C15H11ClI3NO4
Color and Shape:
Off-White Solid
Molecular weight:
685.42

Ref: 4Z-L-4631

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Levothyroxine Related Compound 10
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Levothyroxine Related Compound 10

CAS:94345-95-6
Formula:
C16H15I2NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
539.11

Ref: 4Z-L-4624

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rac-Levothyroxine EP Impurity J (3,3'-DL-Diiodothyronine)
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rac-Levothyroxine EP Impurity J (3,3'-DL-Diiodothyronine)

CAS:70-40-6
Formula:
C15H13I2NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
525.08

Ref: 4Z-L-4627

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Levothyroxine EP Impurity J HCl (3,3'-L-Diiodothyronine HCl)
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Levothyroxine EP Impurity J HCl (3,3'-L-Diiodothyronine HCl)

CAS:4604-41-5
Formula:
C15H13I2NO4·HCl
Molecular weight:
525.08 36.46

Ref: 4Z-L-4679

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Levothyroxine Impurity 66
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Levothyroxine Impurity 66

CAS:1027-28-7
Formula:
C11H11I2NO4
Color and Shape:
Off-White Solid
Molecular weight:
475.02

Ref: 4Z-L-4619

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Levothyroxine Impurity 29
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Levothyroxine Impurity 29

CAS:2055-94-9
Formula:
C13H8I4O3
Color and Shape:
White To Off-White Solid
Molecular weight:
719.82

Ref: 4Z-L-4651

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Levothyroxine Impurity 58
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Levothyroxine Impurity 58

CAS:176258-87-0
Formula:
C14H11I3O2
Molecular weight:
591.95

Ref: 4Z-L-4682

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Levothyroxine N-Methylamine
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Levothyroxine N-Methylamine

Formula:
C16H14I4N2O3
Color and Shape:
Off-White Solid
Molecular weight:
789.92

Ref: 4Z-L-4615

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Levothyroxine Impurity 68
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Levothyroxine Impurity 68

CAS:886203-79-8
Formula:
C18H17I2NO5
Molecular weight:
581.15

Ref: 4Z-L-4622

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Levothyroxine Impurity 14
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Levothyroxine Impurity 14

CAS:854646-83-6
Formula:
C8H7I2NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
418.96

Ref: 4Z-L-4636

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Levothyroxine Impurity 64 (T4-Hydroacetic Acid)
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Levothyroxine Impurity 64 (T4-Hydroacetic Acid)

CAS:93647-48-4
Formula:
C14H8I4O5
Color and Shape:
Off-White Solid
Molecular weight:
763.83

Ref: 4Z-L-4606

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Levothyroxine Impurity 70
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Levothyroxine Impurity 70

Formula:
C19H19I2NO5
Color and Shape:
White To Off-White Solid
Molecular weight:
595.17

Ref: 4Z-L-4625

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Levothyroxine Impurity 15
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Levothyroxine Impurity 15

Formula:
C19H19I2NO5
Color and Shape:
Pale Brown Solid
Molecular weight:
595.17

Ref: 4Z-L-4637

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Levothyroxine Impurity 16
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Levothyroxine Impurity 16

CAS:3006-01-7
Formula:
C19H18I3NO5
Color and Shape:
Pale Brown Solid
Molecular weight:
721.07

Ref: 4Z-L-4638

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Levothyroxine EP Impurity B
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Levothyroxine EP Impurity B

CAS:1628720-66-0
Formula:
C15H11ClI3NO4
Color and Shape:
White To Off-White Solid
Molecular weight:
685.42

Ref: 4Z-L-4626

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Levothyroxine EP Impurity I
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Levothyroxine EP Impurity I

CAS:2016-06-0
Formula:
C13H6I4O3
Color and Shape:
White To Off-White Solid
Molecular weight:
717.81

Ref: 4Z-L-4611

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L-Thyroxine sodium salt pentahydrate
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L-Thyroxine sodium salt pentahydrate

CAS:6106-07-6
Vapendavir diphosphate (BTA798 diphosphate) is a coat binding agent with antiviral activity that prevents viruses …
Formula:
C15H20I4NNaO9
Purity:
98%
Color and Shape:
Solid
Molecular weight:
888.93

Ref: TM-T15699

100mg36.00 €
500mg55.00 €
1mL*10mM (DMSO)55.00 €
Estimated delivery in United States, on Thursday 2 Jan 2025
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Levothyroxine Impurity 53 (Mixture of Diastereomers)
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Levothyroxine Impurity 53 (Mixture of Diastereomers)

Formula:
C21H15I4NO9
Molecular weight:
932.97

Ref: 4Z-L-4675

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Levothyroxine Impurity 21
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Levothyroxine Impurity 21

CAS:107849-54-7
Formula:
C15H11I4NO5
Color and Shape:
White To Off-White Solid
Molecular weight:
792.87

Ref: 4Z-L-4613

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Estimated delivery in United States, on Thursday 2 Jan 2025
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