Levothyroxine and Impurities

88 products on this category.

Product data	Purity	Price range	Estimated delivery
L-Thyroxine REF: TM-T0864CAS: 51-48-9	98.64%	37.00 €~72.00 €	Tue 25 Jun 24
Levothyroxine Impurity 64 (T4-Hydroacetic Acid) REF: 4Z-L-4606CAS: 93647-48-4	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 70 REF: 4Z-L-4625	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 15 REF: 4Z-L-4637	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 16 REF: 4Z-L-4638CAS: 3006-01-7	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity B REF: 4Z-L-4626CAS: 1628720-66-0	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 18 REF: 4Z-L-4640	- - -	To inquire	Tue 25 Jun 24
L-Thyroxine sodium salt pentahydrate REF: TM-T15699CAS: 6106-07-6	98%	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 53 (Mixture of Diastereomers) REF: 4Z-L-4675	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Related Compound 5 REF: 4Z-L-4609CAS: 26041-51-0	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity K (R-Isomer) REF: 4Z-L-4687CAS: 66701-15-3	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 11 REF: 4Z-L-4633CAS: 1155-40-4	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 67 REF: 4Z-L-4620CAS: 56460-41-4	- - -	To inquire	Tue 25 Jun 24
Levothyroxine-13C9-15N REF: 4Z-L-4632CAS: 1431868-11-9	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 20 REF: 4Z-L-4642CAS: 2230724-39-5	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Related Compound 4 REF: 4Z-L-4608CAS: 176258-88-1	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 30 Sodium Salt REF: 4Z-L-4652	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 17 REF: 4Z-L-4639CAS: 3914-31-6	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity H REF: 4Z-L-4612CAS: 2055-97-2	- - -	To inquire	Tue 25 Jun 24
rac-Levothyroxine EP Impurity J (3,3'-DL-Diiodothyronine) REF: 4Z-L-4627CAS: 70-40-6	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 10 REF: 4Z-L-4631CAS: 909279-46-5	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity K (3,3',5'-Triiodo-L-Thyronine) REF: 4Z-L-4628CAS: 5817-39-0	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity J HCl (3,3'-L-Diiodothyronine HCl) REF: 4Z-L-4679CAS: 4604-41-5	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 56 (N-Formyl-T4) REF: 4Z-L-4607CAS: 671235-41-9	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 12 REF: 4Z-L-4634CAS: 176258-89-2	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 65 REF: 4Z-L-4618CAS: 153324-21-1	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 62 (Mixture of Diastereomers) REF: 4Z-L-4686	- - -	To inquire	Tue 25 Jun 24
rac-Levothyroxine EP Impurity J HCl (3,3'-DL-Diiodothyronine HCl) REF: 4Z-L-4681CAS: 2668306-64-5	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 58 REF: 4Z-L-4682CAS: 176258-87-0	- - -	To inquire	Tue 25 Jun 24
Levothyroxine N-Methylamine REF: 4Z-L-4615	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 68 REF: 4Z-L-4622CAS: 886203-79-8	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Related Compound 10 REF: 4Z-L-4624CAS: 94345-95-6	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity I REF: 4Z-L-4611CAS: 2016-06-0	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 21 REF: 4Z-L-4613CAS: 107849-54-7	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 66 REF: 4Z-L-4619CAS: 1027-28-7	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 44 REF: 4Z-L-4666CAS: 7069-47-8	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 26 REF: 4Z-L-4648CAS: 2088032-78-2	- - -	To inquire	Tue 25 Jun 24
Levothyroxine EP Impurity F REF: 4Z-L-4614CAS: 911661-90-0	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 29 REF: 4Z-L-4651CAS: 2055-94-9	- - -	To inquire	Tue 25 Jun 24
rac-Levothyroxine Impurity 22 REF: 4Z-L-4605CAS: 2512209-79-7	- - -	To inquire	Tue 25 Jun 24
N-Methylamide Levothyroxine REF: 4Z-L-4616CAS: 2088032-52-2	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 14 REF: 4Z-L-4636CAS: 854646-83-6	- - -	To inquire	Tue 25 Jun 24
Levothyroxine Impurity 69 REF: 4Z-L-4623	- - -	To inquire	Tue 25 Jun 24
Bis(p-anisyl)iodonium bromide REF: 4Z-L-4621	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 33 REF: 4Z-L-4655	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 24 REF: 4Z-L-4646	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 34 REF: 4Z-L-4656	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 40 REF: 4Z-L-4661	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 61 (Mixture of Diastereomers) REF: 4Z-L-4685	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 41 REF: 4Z-L-4662	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 23 REF: 4Z-L-4645	- - -	To inquire	Mon 01 Jul 24
L-Thyroxine sodium REF: TM-T22355CAS: 55-03-8	99.56%	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 31 REF: 4Z-L-4653	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 32 REF: 4Z-L-4654	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 49 REF: 4Z-L-4671	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 35 REF: 4Z-L-4657	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 55 REF: 4Z-L-4677	- - -	To inquire	Mon 01 Jul 24
3,5-Diiodo-L-tyrosine REF: 4Z-L-4617	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 37 REF: 4Z-L-4659	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 47 REF: 4Z-L-4669CAS: 92028-82-5	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 57 REF: 4Z-L-4680CAS: 3861-58-3	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 50 REF: 4Z-L-4672	- - -	To inquire	Mon 01 Jul 24
Levothyroxine sulfate REF: 4Z-L-4604CAS: 77074-49-8	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 28 REF: 4Z-L-4650	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 48 REF: 4Z-L-4670	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 27 REF: 4Z-L-4649	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 63 REF: 4Z-L-4688	- - -	To inquire	Mon 01 Jul 24
Levothyroxine phenolic glucuronide REF: 4Z-L-4603CAS: 21462-56-6	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 54 REF: 4Z-L-4676CAS: 105172-64-3	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 51 REF: 4Z-L-4673	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 60 REF: 4Z-L-4684CAS: 51-26-3	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 25 REF: 4Z-L-4647	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 42 REF: 4Z-L-4663	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 43 REF: 4Z-L-4664	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Glucose Adduct REF: 4Z-L-4643	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Lactose Adduct REF: 4Z-L-4644	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 46 REF: 4Z-L-4668	- - -	To inquire	Mon 01 Jul 24
Levothyroxine acyl glucuronide REF: 4Z-L-4602CAS: 909880-81-5	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 52 REF: 4Z-L-4674	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 59 REF: 4Z-L-4683CAS: 1158-10-7	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 39 REF: 4Z-L-4660	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Related Compound 5-d3 REF: 4Z-L-4678	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 19 REF: 4Z-L-4641	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Lactose adduct 2 (Amadori Rearrangement Product) REF: 4Z-L-4665	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 45 REF: 4Z-L-4667CAS: 30804-52-5	- - -	To inquire	Mon 01 Jul 24
Levothyroxine Impurity 36 REF: 4Z-L-4658CAS: 2088032-62-4	- - -	To inquire	Mon 01 Jul 24
3,3',5,5'-Tetraiodo Thyroformic Acid, >90% REF: TR-T296150CAS: 2055-97-2	~90%	259.00 €~1,739.00 €	Fri 05 Jul 24
Thyroxine 4’-O-Beta-D-Glucuronide REF: TR-T425630CAS: 21462-56-6	- - -	350.00 €~2,297.00 €	Fri 05 Jul 24

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L-Thyroxine

CAS:51-48-9

L-Thyroxine (NSC 36397) is the major hormone derived from the thyroid gland. L-Thyroxine (NSC 36397) …

Formula:

C₁₅H₁₁I₄NO₄

Purity:

98.64%

Color and Shape:

Crystals Solid

Molecular weight:

776.87

Ref: TM-T0864

1g		72.00 €
200mg		37.00 €
500mg		57.00 €
1ml*10 (DMSO)		62.00 €

Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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25mg		844.00 €
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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 18

Formula:

C₂₅H₁₉I₆NO₆

Color and Shape:

Pale Brown Solid

Molecular weight:

1190.85

Ref: 4Z-L-4640

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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L-Thyroxine sodium salt pentahydrate

CAS:6106-07-6

L-Thyroxine sodium salt pentahydrate, also known as Levothyroxine, is a synthetic hormone utilized in the …

Formula:

C₁₅H₂₀I₄NNaO₉

Purity:

98%

Color and Shape:

Solid

Molecular weight:

888.93

Ref: TM-T15699

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Related Compound 5

CAS:26041-51-0

Formula:

C₁₇H₁₃I₄NO₅

Color and Shape:

Off-White Solid

Molecular weight:

818.91

Ref: 4Z-L-4609

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine EP Impurity K (R-Isomer)

CAS:66701-15-3

Formula:

C₁₅H₁₂I₃NO₄

Molecular weight:

650.98

Ref: 4Z-L-4687

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 11

CAS:1155-40-4

Formula:

C₁₄H₁₀I₂O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

496.04

Ref: 4Z-L-4633

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 67

CAS:56460-41-4

Formula:

C₁₂H₁₃I₂NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

489.05

Ref: 4Z-L-4620

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine-13C9-15N

CAS:1431868-11-9

Formula:

C₆₁₃C₉H₁₁I₄₁₅NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

786.80

Ref: 4Z-L-4632

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 20

CAS:2230724-39-5

Formula:

C₁₅H₁₃I₄NO₂

Color and Shape:

White To Off-White Solid

Molecular weight:

746.89

Ref: 4Z-L-4642

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Related Compound 4

CAS:176258-88-1

Formula:

C₁₄H₉I₄NO₃

Color and Shape:

White To Off-White Solid

Molecular weight:

746.85

Ref: 4Z-L-4608

10mg		972.00 €
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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 30 Sodium Salt

Formula:

C₁₆H₁₂I₄NO₄·Na

Color and Shape:

White To Off-White Solid

Molecular weight:

789.90 22.99

Ref: 4Z-L-4652

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 17

CAS:3914-31-6

Formula:

C₁₅H₁₁I₃O₄

Color and Shape:

Pale Brown Solid

Molecular weight:

635.96

Ref: 4Z-L-4639

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine EP Impurity H

CAS:2055-97-2

Formula:

C₁₃H₆I₄O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

733.80

Ref: 4Z-L-4612

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25mg		1,746.00 €
50mg		2,536.00 €
100mg		To inquire

Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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50mg		7,704.00 €
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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine EP Impurity K (3,3',5'-Triiodo-L-Thyronine)

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Levothyroxine EP Impurity K (3,3',5'-Triiodo-L-Thyronine)

CAS:5817-39-0

Formula:

C₁₅H₁₂I₃NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

650.98

Ref: 4Z-L-4628

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25mg		681.00 €
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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 56 (N-Formyl-T4)

CAS:671235-41-9

Formula:

C₁₆H₁₁I₄NO₅

Color and Shape:

White To Off-White Solid

Molecular weight:

804.88

Ref: 4Z-L-4607

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 12

CAS:176258-89-2

Formula:

C₁₄H₁₀I₄O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

717.85

Ref: 4Z-L-4634

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 65

CAS:153324-21-1

Formula:

C₁₃H₁₃I₂NO₅

Color and Shape:

White To Off-White Solid

Molecular weight:

517.06

Ref: 4Z-L-4618

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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Levothyroxine Impurity 62 (Mixture of Diastereomers)

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Levothyroxine Impurity 62 (Mixture of Diastereomers)

Formula:

C₂₁H₁₇I₄NO₁₀

Molecular weight:

950.98

Ref: 4Z-L-4686

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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

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

CAS:2668306-64-5

Formula:

C₁₅H₁₃I₂NO₄·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

525.08 36.46

Ref: 4Z-L-4681

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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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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25mg		842.00 €
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Estimated delivery in United States, on Tuesday 25 Jun 2024

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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 Tuesday 25 Jun 2024

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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 44

CAS:7069-47-8

Formula:

C₁₅H₁₀I₄O₅

Color and Shape:

White To Off-White Solid

Molecular weight:

777.86

Ref: 4Z-L-4666

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Levothyroxine Impurity 26

CAS:2088032-78-2

Formula:

C₁₄H₉I₄NO₃

Color and Shape:

White To Off-White Solid

Molecular weight:

746.85

Ref: 4Z-L-4648

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Levothyroxine EP Impurity F

CAS:911661-90-0

Formula:

C₂₁H₁₃I₆NO₅

Color and Shape:

White To Off-White Solid

Molecular weight:

1120.76

Ref: 4Z-L-4614

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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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rac-Levothyroxine Impurity 22

CAS:2512209-79-7

Formula:

C₁₅H₁₁I₄NO₅

Color and Shape:

White To Off-White Solid

Molecular weight:

792.87

Ref: 4Z-L-4605

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N-Methylamide Levothyroxine

CAS:2088032-52-2

Formula:

C₁₆H₁₄I₄N₂O₃

Color and Shape:

White To Off-White Solid

Molecular weight:

789.92

Ref: 4Z-L-4616

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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 69

Formula:

C₁₅H₁₃BrINO₄

Molecular weight:

478.08

Ref: 4Z-L-4623

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Bis(p-anisyl)iodonium bromide

Formula:

C₁₄H₁₄IO₂·Br

Molecular weight:

341.17 79.90

Ref: 4Z-L-4621

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Levothyroxine Impurity 33

Formula:

C₃₀H₂₃I₅N₂O₈

Molecular weight:

1174.04

Ref: 4Z-L-4655

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Levothyroxine Impurity 24

Formula:

C₁₅H₁₁I₄NO₄

Molecular weight:

776.87

Ref: 4Z-L-4646

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Levothyroxine Impurity 34

Formula:

C₃₀H₂₃I₅N₂O₈

Molecular weight:

1174.04

Ref: 4Z-L-4656

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Levothyroxine Impurity 40

Formula:

C₂₈H₁₆I₇NO₇

Molecular weight:

1366.77

Ref: 4Z-L-4661

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Levothyroxine Impurity 61 (Mixture of Diastereomers)

Formula:

C₂₁H₁₅I₄NO₉

Molecular weight:

932.97

Ref: 4Z-L-4685

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Levothyroxine Impurity 41

Formula:

C₂₈H₁₆I₇NO₇

Molecular weight:

1366.77

Ref: 4Z-L-4662

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Levothyroxine Impurity 23

Formula:

C₂₁H₁₄I₅NO₅

Molecular weight:

994.87

Ref: 4Z-L-4645

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L-Thyroxine sodium

CAS:55-03-8

L-Thyroxine sodium (LT4 sodium), the major hormone derived from the thyroid gland, is the agonist …

Formula:

C₁₅H₁₀I₄NO₄·Na

Purity:

99.56%

Color and Shape:

Yellowish To Buff-Colored Amorphous Powder Solid

Molecular weight:

798.85

Ref: TM-T22355

1g		67.00 €
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Levothyroxine Impurity 31

Formula:

C₁₈H₁₆I₄N₂O₅

Molecular weight:

847.95

Ref: 4Z-L-4653

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Levothyroxine Impurity 32

Formula:

C₃₀H₂₂I₆N₂O₈

Molecular weight:

1299.94

Ref: 4Z-L-4654

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Levothyroxine Impurity 49

Formula:

C₁₃H₁₁I₂NO₂

Molecular weight:

467.04

Ref: 4Z-L-4671

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Levothyroxine Impurity 35

Formula:

C₃₀H₂₂I₆N₂O₈

Molecular weight:

1299.94

Ref: 4Z-L-4657

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Levothyroxine Impurity 55

Formula:

C₁₅H₁₁I₄NO₅

Molecular weight:

792.87

Ref: 4Z-L-4677

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3,5-Diiodo-L-tyrosine

Formula:

C₉H₉I₂NO₃

Molecular weight:

432.99

Ref: 4Z-L-4617

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Levothyroxine Impurity 37

Formula:

C₂₁H₁₅I₄NO₅

Molecular weight:

868.97

Ref: 4Z-L-4659

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Levothyroxine Impurity 47

CAS:92028-82-5

Formula:

C₁₃H₁₃NO₂

Molecular weight:

215.25

Ref: 4Z-L-4669

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Levothyroxine Impurity 57

CAS:3861-58-3

Formula:

C₇H₄INO₄

Molecular weight:

293.02

Ref: 4Z-L-4680

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Levothyroxine Impurity 50

Formula:

C₁₃H₁₀I₃NO₂

Molecular weight:

592.94

Ref: 4Z-L-4672

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Levothyroxine sulfate

CAS:77074-49-8

Formula:

C₁₅H₁₁I₄NO₇S

Molecular weight:

856.94

Ref: 4Z-L-4604

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Levothyroxine Impurity 28

Formula:

C₁₅H₁₂I₃NO₅

Molecular weight:

666.98

Ref: 4Z-L-4650

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Levothyroxine Impurity 48

Formula:

C₁₃H₁₁I₂NO₂

Molecular weight:

467.04

Ref: 4Z-L-4670

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Levothyroxine Impurity 27

Formula:

C₂₉H₁₃I₈NO₆

Molecular weight:

1486.66

Ref: 4Z-L-4649

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Levothyroxine Impurity 63

Formula:

C₁₅H₁₁ClI₃NO₅

Molecular weight:

701.42

Ref: 4Z-L-4688

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Levothyroxine phenolic glucuronide

CAS:21462-56-6

Formula:

C₂₁H₁₉I₄NO₁₀

Molecular weight:

953.00

Ref: 4Z-L-4603

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Levothyroxine Impurity 54

CAS:105172-64-3

Formula:

C₁₅H₁₁I₃N₂O₆

Molecular weight:

695.97

Ref: 4Z-L-4676

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Levothyroxine Impurity 51

Formula:

C₁₃H₁₀I₃NO₂

Molecular weight:

592.94

Ref: 4Z-L-4673

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Levothyroxine Impurity 60

CAS:51-26-3

Formula:

C₁₅H₁₁I₃O₄

Molecular weight:

635.96

Ref: 4Z-L-4684

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Levothyroxine Impurity 25

Formula:

C₂₁H₁₄I₅NO₅

Molecular weight:

994.87

Ref: 4Z-L-4647

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Levothyroxine Impurity 42

Formula:

C₂₉H₁₇I₈NO₈

Molecular weight:

1522.69

Ref: 4Z-L-4663

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Levothyroxine Impurity 43

Formula:

C₂₉H₁₇I₈NO₈

Molecular weight:

1522.69

Ref: 4Z-L-4664

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Levothyroxine Glucose Adduct

Formula:

C₂₁H₂₁I₄NO₉

Molecular weight:

939.02

Ref: 4Z-L-4643

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Levothyroxine Lactose Adduct

Formula:

C₂₇H₃₁I₄NO₁₄

Molecular weight:

1101.16

Ref: 4Z-L-4644

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Levothyroxine Impurity 46

Formula:

C₁₃H₁₂INO₂

Molecular weight:

341.15

Ref: 4Z-L-4668

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Levothyroxine acyl glucuronide

CAS:909880-81-5

Formula:

C₂₁H₁₉I₄NO₁₀

Molecular weight:

953.00

Ref: 4Z-L-4602

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Levothyroxine Impurity 52

Formula:

C₁₃H₉I₄NO₂

Molecular weight:

718.84

Ref: 4Z-L-4674

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Levothyroxine Impurity 59

CAS:1158-10-7

Formula:

C₁₅H₁₂I₂O₄

Molecular weight:

510.07

Ref: 4Z-L-4683

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Levothyroxine Impurity 39

Formula:

C₄₄H₃₀I₁₀N₂O₁₀

Molecular weight:

2015.77

Ref: 4Z-L-4660

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Levothyroxine Related Compound 5-d3

Formula:

C₁₇H₁₀D₃I₄NO₅

Molecular weight:

821.93

Ref: 4Z-L-4678

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Levothyroxine Impurity 19

Formula:

C₁₅H₁₀I₃NO₅

Molecular weight:

664.96

Ref: 4Z-L-4641

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Levothyroxine Lactose adduct 2 (Amadori Rearrangement Product)

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Levothyroxine Lactose adduct 2 (Amadori Rearrangement Product)

Formula:

C₂₇H₃₁I₄NO₁₄

Molecular weight:

1101.16

Ref: 4Z-L-4665

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Levothyroxine Impurity 45

CAS:30804-52-5

Formula:

C₁₉H₁₇I₄NO₅

Molecular weight:

846.96

Ref: 4Z-L-4667

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Levothyroxine Impurity 36

CAS:2088032-62-4

Formula:

C₃₀H₂₁I₇N₂O₈

Molecular weight:

1425.84

Ref: 4Z-L-4658

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3,3',5,5'-Tetraiodo Thyroformic Acid, >90%

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3,3',5,5'-Tetraiodo Thyroformic Acid, >90%

CAS:2055-97-2

Impurity Levothyroxine EP Impurity H; T4-Benzoic Acid (USP) Applications 3,3',5,5'-Tetraiodo Thyroformic Acid (Levothyroxine EP Impurity …

Formula:

C₁₃H₆I₄O₄

Purity:

~90%

Color and Shape:

Neat

Molecular weight:

733.80

Ref: TR-T296150

25mg		1,739.00 €
2500µg		259.00 €

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Thyroxine 4’-O-Beta-D-Glucuronide

CAS:21462-56-6

Applications Thyroxine 4-O-β-D-Glucuronide is a major metabolite and glucuronide conjugate of Thyroxine (T425600) formed via …

Formula:

C₂₁H₁₉I₄NO₁₀

Color and Shape:

Off-White

Molecular weight:

952.99

Ref: TR-T425630

1mg		350.00 €
5mg		1,469.00 €
10mg		2,297.00 €

Estimated delivery in United States, on Friday 5 Jul 2024

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