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Levothyroxine and Impurities

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BrandProduct dataPurityPrice rangeEstimated delivery
TLC logo
Levothyroxine Impurity 71
REF: 4Z-L-4689		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 54
REF: 4Z-L-4676CAS: 105172-64-3 		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 51
REF: 4Z-L-4673		- - -To inquireMon 23 Dec 24
TLC logo
Bis(p-anisyl)iodonium bromide
REF: 4Z-L-4621		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 25
REF: 4Z-L-4647		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 42
REF: 4Z-L-4663		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 43
REF: 4Z-L-4664		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Glucose Adduct
REF: 4Z-L-4643		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Lactose Adduct
REF: 4Z-L-4644		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 46
REF: 4Z-L-4668		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine acyl glucuronide
REF: 4Z-L-4602CAS: 909880-81-5 		- - -To inquireMon 23 Dec 24
TLC logo
Levothyroxine Impurity 52
REF: 4Z-L-4674		- - -To inquireMon 23 Dec 24
TRC logo
3,3',5'-Triiodo-L-thyronine
REF: TR-T795350CAS: 5817-39-0 		- - -164.00 €~1,537.00 €Fri 27 Dec 24
TRC logo
3,3'-Diiodo-L-thyronine
REF: TR-D455150CAS: 4604-41-5 		- - -348.00 €~2,218.00 €Fri 27 Dec 24
TRC logo
Thyroxine 4’-O-β-D-Glucuronide
REF: TR-T425630CAS: 21462-56-6 		- - -350.00 €~2,297.00 €Fri 27 Dec 24
TRC logo
3,5-Diiodo Thyroacetic Acid
REF: TR-D455140CAS: 1155-40-4 		- - -275.00 €~831.00 €Fri 27 Dec 24
TRC logo
Thyroxine Methyl Ester
REF: TR-T425625CAS: 32180-11-3 		- - -196.00 €~1,271.00 €Fri 27 Dec 24
TRC logo
N-Acetyl L-Thyroxine(>90%)
REF: TR-A188890CAS: 26041-51-0 		>90%236.00 €~582.00 €Fri 27 Dec 24
TRC logo
3,3',5,5'-Tetraiodo Thyroformic Acid, >90%
REF: TR-T296150CAS: 2055-97-2 		>90%259.00 €~1,739.00 €Fri 27 Dec 24
TRC logo
β-Hydroxy Thyroxine
REF: TR-H963600CAS: 107849-54-7 		- - -308.00 €~2,011.00 €Fri 24 Jan 25
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Levothyroxine Impurity 71
TLC logo
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Levothyroxine Impurity 71

Formula:
C33H45I4NO5
Molecular weight:
1043.34

Ref: 4Z-L-4689

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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Levothyroxine Impurity 54
TLC logo
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Levothyroxine Impurity 54

CAS:105172-64-3
Formula:
C15H11I3N2O6
Molecular weight:
695.97

Ref: 4Z-L-4676

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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Levothyroxine Impurity 51
TLC logo
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Levothyroxine Impurity 51

Formula:
C13H10I3NO2
Molecular weight:
592.94

Ref: 4Z-L-4673

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Bis(p-anisyl)iodonium bromide
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Bis(p-anisyl)iodonium bromide

Formula:
C14H14IO2·Br
Molecular weight:
341.17 79.90

Ref: 4Z-L-4621

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Levothyroxine Impurity 25
TLC logo
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Levothyroxine Impurity 25

Formula:
C21H14I5NO5
Molecular weight:
994.87

Ref: 4Z-L-4647

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Levothyroxine Impurity 42
TLC logo
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Levothyroxine Impurity 42

Formula:
C29H17I8NO8
Molecular weight:
1522.69

Ref: 4Z-L-4663

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Levothyroxine Impurity 43
TLC logo
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Levothyroxine Impurity 43

Formula:
C29H17I8NO8
Molecular weight:
1522.69

Ref: 4Z-L-4664

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Levothyroxine Glucose Adduct
TLC logo
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Levothyroxine Glucose Adduct

Formula:
C21H21I4NO9
Molecular weight:
939.02

Ref: 4Z-L-4643

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Levothyroxine Lactose Adduct
TLC logo
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Levothyroxine Lactose Adduct

Formula:
C27H31I4NO14
Molecular weight:
1101.16

Ref: 4Z-L-4644

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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Levothyroxine Impurity 46
TLC logo
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Levothyroxine Impurity 46

Formula:
C13H12INO2
Molecular weight:
341.15

Ref: 4Z-L-4668

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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Levothyroxine acyl glucuronide
TLC logo
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Levothyroxine acyl glucuronide

CAS:909880-81-5
Formula:
C21H19I4NO10
Molecular weight:
953.00

Ref: 4Z-L-4602

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
Levothyroxine Impurity 52
TLC logo
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Levothyroxine Impurity 52

Formula:
C13H9I4NO2
Molecular weight:
718.84

Ref: 4Z-L-4674

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Monday 23 Dec 2024
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discount label
3,3',5'-Triiodo-L-thyronine
TRC logo
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3,3',5'-Triiodo-L-thyronine

CAS:5817-39-0
Formula:
C15H12I3NO4
Color and Shape:
Light Beige To Grey
Molecular weight:
650.97

Ref: TR-T795350

5mg164.00 €
10mg269.00 €
100mg1,537.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
3,3'-Diiodo-L-thyronine
TRC logo
+ info

3,3'-Diiodo-L-thyronine

CAS:4604-41-5
Formula:
C15H13I2NO4
Color and Shape:
Off White Solid
Molecular weight:
525.08

Ref: TR-D455150

10mg348.00 €
50mg1,381.00 €
100mg2,218.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
Thyroxine 4’-O-β-D-Glucuronide
TRC logo
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Thyroxine 4’-O-β-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

1mg350.00 €
5mg1,469.00 €
10mg2,297.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
3,5-Diiodo Thyroacetic Acid
TRC logo
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3,5-Diiodo Thyroacetic Acid

CAS:1155-40-4
Applications The acetic acid analog of Thyroxine. A potent Thyroxine impurity. References Horst, C., et …
Formula:
C14H10I2O4
Color and Shape:
Off-White To Light Brown
Molecular weight:
496.04

Ref: TR-D455140

25mg275.00 €
50mg473.00 €
100mg831.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
Thyroxine Methyl Ester
TRC logo
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Thyroxine Methyl Ester

Controlled Product
CAS:32180-11-3
Applications Thyroxine Methyl Ester is the methyl ester analog of Thyroxine (T425600) with high cross …
Formula:
C16H13I4NO4
Color and Shape:
Neat
Molecular weight:
790.90

Ref: TR-T425625

500mg196.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
N-Acetyl L-Thyroxine(>90%)
TRC logo
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N-Acetyl L-Thyroxine(>90%)

Controlled Product
CAS:26041-51-0
Impurity Levothyroxine N-Acetyl Impurity; 1 N-Acetyl-T4 (USP) Applications N-Acetyl L-Thyroxine (Levothyroxine N-Acetyl Impurity; 1 N-Acetyl-T4 …
Formula:
C17H13I4NO5
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
818.91

Ref: TR-A188890

100mg236.00 €
250mg324.00 €
500mg582.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
3,3',5,5'-Tetraiodo Thyroformic Acid, >90%
TRC logo
+ info

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:
White To Light Brown
Molecular weight:
733.80

Ref: TR-T296150

25mg1,739.00 €
2500µg259.00 €
Estimated delivery in United States, on Friday 27 Dec 2024
+ info
discount label
β-Hydroxy Thyroxine
TRC logo
+ info

β-Hydroxy Thyroxine

Controlled Product
CAS:107849-54-7
Impurity Levothyroxine beta-Hydroxy Impurity / Levothyroxine beta-Hydroxy T4 Impurity Applications It has been prepared for …
Formula:
C15H11I4NO5
Color and Shape:
Neat
Molecular weight:
792.87

Ref: TR-H963600

1mg308.00 €
10mg2,011.00 €
Estimated delivery in United States, on Friday 24 Jan 2025
+ info
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