background

API Impurities Standard

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

3-BROMO-L-THYROXINE

Category: Levothyroxine

Chemical Name: (S)-2-amino-3-(3-bromo-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)propanoic acid
Molecular Formula: C15H11BrI3NO4
Molecular Weight: 729.87
CAS Number: 1798894-90-2
Batch Number: ALL-LEVO-3-BRO
Solubility: USP Diluent / EP Diluent (MEOH)
Storage:
Purity by HPLC: 98%
Melting Point: N.A
Appearance: OFF WHITE SOLID
Inventory Status: IN STOCK/14-447

3-BROMO-L-THYROXINE

COA MSDS

Sr No	Weight	Price (INR)	Price (USD)	Availability	Quote
No pricing options available.

Documents: COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. Quotation validity: 4 weeks. GST applicable: 18%. Lead time depends on availability, synthesis & purification challenges. COA attached are for reference only & will be updated per release batch.

Description

Documents 1. COA, HNMR, MASS, HPLC, IR, TGA analysis data will be offered along with products. 2. Quotation validity # 4 weeks 3. GST applicable # 18% 4. Lead time # the custom synthesis products are quoted with an optimistic time-line and actual time-line may vary based on raw material availability, synthetic and purification challenges. 5. The COA attached are for reference only. We will include details in the COA as per your requirement in the release data during dispatch. 6. Kindly mentioned in case of procurement if these products are intended for regulatory deficiency by returned e-mail.

Related Products

LEVOTHYROXINE β-HYDROXY IMPURITY

LEVOTHYROXINE β-HYDROXY IMPURITY

CAS No: 107849-54-7

Chemical Name: LEVOTHYROXINE β-HYDROXY IMPURITY

Molecular Formula: C15H11I4NO5

Molecular Weight: 792.87

COA MSDS

LEVOTHYROXINE D-ISOMER

LEVOTHYROXINE D-ISOMER

CAS No: 51-49-0

Chemical Name: (2R)-Amino-3-(4-(4-hydroxy-3,5-diiodophe...

Molecular Formula: C15H11I4NO4

Molecular Weight: 776.87

COA MSDS

LEVOTHYROXINE EP IMPURITY B

LEVOTHYROXINE EP IMPURITY B

CAS No: 1628720-66-0

Chemical Name: (2S)-2-Amino-3-[4-(3-chloro-4-hydroxy-5-...

Molecular Formula: C15H11ClI3NO4

Molecular Weight: 685.42

COA MSDS

LEVOTHYROXINE EP IMPURITY C | T3-ACETIC ACID (USP)

LEVOTHYROXINE EP IMPURITY C | T3-ACETIC ACID (USP)

CAS No: 51-24-1

Chemical Name: [4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodo...

Molecular Formula: C14H9I3O4

Molecular Weight: 621.93

COA MSDS

LEVOTHYROXINE EP IMPURITY D

LEVOTHYROXINE EP IMPURITY D

CAS No: 67-30-1

Chemical Name: [4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-dii...

Molecular Formula: C14H8I4O4

Molecular Weight: 747.83

COA MSDS

LEVOTHYROXINE EP IMPURITY H

LEVOTHYROXINE EP IMPURITY H

CAS No: 2055-97-2

Chemical Name: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diio...

Molecular Formula: C13H6I4O4

Molecular Weight: 733.80

COA MSDS

LEVOTHYROXINE EP IMPURITY I

LEVOTHYROXINE EP IMPURITY I

CAS No: 2016-06-0

Chemical Name: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diio...

Molecular Formula: C13H6I4O3

Molecular Weight: 717.8

COA MSDS

LEVOTHYROXINE EP IMPURITY J

LEVOTHYROXINE EP IMPURITY J

CAS No: 4604-41-5

Chemical Name: (2S)-2-Amino-3-[4-(4-hydroxy-3-iodopheno...

Molecular Formula: C15H13I2NO4

Molecular Weight: 525.08

COA MSDS

LEVOTHYROXINE EP IMPURITY K

LEVOTHYROXINE EP IMPURITY K

CAS No: 5817-39-0

Chemical Name: (2S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodop...

Molecular Formula: C15H12I3NO4

Molecular Weight: 650.97

COA MSDS

LEVOTHYROXINE ETHYL ESTER

LEVOTHYROXINE ETHYL ESTER

CAS No: 76353-71-4

Chemical Name: Ethyl 2-amino-3-(4-(4-hydroxy-3,5-diiodo...

Molecular Formula: C17H15I4NO4

Molecular Weight: 804.92

COA MSDS

LEVOTHYROXINE METHYL ESTER

LEVOTHYROXINE METHYL ESTER

CAS No: 32180-11-3

Chemical Name: Methyl 2-amino-3-(4-(4-hydroxy-3,5-diiod...

Molecular Formula: C16H13I4NO4

Molecular Weight: 790.9

COA MSDS

MONOCHLOROTRIIODOTHYRONINE (USP)

MONOCHLOROTRIIODOTHYRONINE (USP)

CAS No: 909279-46-5

Chemical Name: (S)-2-Amino-3-[3-chloro-4-(4-hydroxy-3,5...

Molecular Formula: C15H11ClI3NO4

Molecular Weight: 685.42

COA MSDS

LEVOTHYROXINE N-ACETYL IMPURITY (USP)

LEVOTHYROXINE N-ACETYL IMPURITY (USP)

CAS No: 26041-51-0

Chemical Name: N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-...

Molecular Formula: C17H13I4NO5

Molecular Weight: 818.91

COA MSDS

LEVOTHYROXINE N-FORMYL IMPURITY (USP)

LEVOTHYROXINE N-FORMYL IMPURITY (USP)

CAS No: 671235-41-9

Chemical Name: N-Formyl-O-(4-hydroxy-3,5-diiodophenyl)-...

Molecular Formula: C16H11I4NO5

Molecular Weight: 804.88

COA MSDS

LEVOTHYROXINE N-METHYLAMIDE (USP)

LEVOTHYROXINE N-METHYLAMIDE (USP)

CAS No: 2088032-52-2

Chemical Name: (S)-2-Amino-3-[4-(4-hydroxy-3,5-diiodoph...

Molecular Formula: C16H14I4N2O3

Molecular Weight: 789.91

COA MSDS

4-CHLOROBENZOIC ACID

4-CHLOROBENZOIC ACID

CAS No: 74-11-3

Chemical Name: 4-CHLOROBENZOIC ACID

Molecular Formula: C7H5ClO2

Molecular Weight: 156.00

COA MSDS

BENDAMUSTINE IMPURITY 37

BENDAMUSTINE IMPURITY 37

CAS No: 118-97-8

Chemical Name: 4-Chloro-3,5-dinitrobenzoic Acid

Molecular Formula: C7H3ClN2O6

Molecular Weight: 246.56

COA MSDS

METHYL 4-CHLORO-3,5-DINITROBENZOATE

METHYL 4-CHLORO-3,5-DINITROBENZOATE

CAS No: 2552-45-6

Chemical Name: METHYL 4-CHLORO-3,5-DINITROBENZOATE

Molecular Formula: C8H5ClN2O6

Molecular Weight: 260.58

COA MSDS

METHYL 4-(4-HYDROXYPHENOXY)3,5-DIIODOBENZOATE

METHYL 4-(4-HYDROXYPHENOXY)3,5-DIIODOBENZOATE

CAS No: N.A

Chemical Name: METHYL 4-(4-HYDROXYPHENOXY)3,5-DIIODOBEN...

Molecular Formula: C14H10I2O4

Molecular Weight: 496.04

COA MSDS

LEVOTHYROXINE IMPURITY 1

LEVOTHYROXINE IMPURITY 1

CAS No: 2055-94-9

Chemical Name: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diio...

Molecular Formula: C13H8I4O3

Molecular Weight: 719.8

COA MSDS

3,5-DIIODO THYROALDEHYDE METHYL ESTER

3,5-DIIODO THYROALDEHYDE METHYL ESTER

CAS No: 69240-57-9

Chemical Name: 3,5-diiodo-4-(4-methoxyphenoxy)benzaldeh...

Molecular Formula: C14H10I2O3

Molecular Weight: 479.87

COA MSDS

4-(4-HYDROXYPHENOXY)-3,5-DIIODO BENZALDEHYDE

4-(4-HYDROXYPHENOXY)-3,5-DIIODO BENZALDEHYDE

CAS No: 2828-49-1

Chemical Name: 4-(4-Hydroxyphenoxy)-3,5-diiodo benzalde...

Molecular Formula: C13H8I2O3

Molecular Weight: 466.01

COA MSDS

4-HYDROXY-3,5-DIIODOPHENYLACETIC ACID

4-HYDROXY-3,5-DIIODOPHENYLACETIC ACID

CAS No: 1948-39-6

Chemical Name: 4-Hydroxy-3,5-diiodophenylacetic acid

Molecular Formula: C8H6I2O3

Molecular Weight: 403.84

COA MSDS

4-HYDROXY-3,5-DIIODOBENZOIC ACID

4-HYDROXY-3,5-DIIODOBENZOIC ACID

CAS No: 618-76-8

Chemical Name: 4-Hydroxy-3,5-diiodobenzoic acid

Molecular Formula: C7H4I2O3

Molecular Weight: 389.82

COA MSDS

LEVOTHYROXINE EP IMPURITY A | LIOTHYRONINE

LEVOTHYROXINE EP IMPURITY A | LIOTHYRONINE

CAS No: 6893-02-3 | 55-06-1 (Base)

Chemical Name: (2S)-2-Amino-3-[4-(4-hydroxy-3-iodopheno...

Molecular Formula: C15H12I3NO4

Molecular Weight: 650.97

COA MSDS

LEVOTHYROXINE EP IMPURITY E

LEVOTHYROXINE EP IMPURITY E

CAS No: 1041-01-6

Chemical Name: (2S)-2-Amino-3-[4-(4-hydroxyphenoxy)-3,5...

Molecular Formula: C15H13I2NO4

Molecular Weight: 525.08

COA MSDS

LEVOTHYROXINE EP IMPURITY F

LEVOTHYROXINE EP IMPURITY F

CAS No: 911661-90-0

Chemical Name: (2S)-2-Amino-3-[4-[4-(4-hydroxy-3,5-diio...

Molecular Formula: C21H13I6NO5

Molecular Weight: 1120.76

COA MSDS

LEVOTHYROXINE EP IMPURITY G | O-METHYL-T4-AMINE (USP)

LEVOTHYROXINE EP IMPURITY G | O-METHYL-T4-AMINE (USP)

CAS No: 2230724-39-5

Chemical Name: 2-[4-(3,5-Diiodo-4-methoxyphenoxy)-3,5-d...

Molecular Formula: C15H13I4NO2

Molecular Weight: 746.89

COA MSDS

LEVOTHYROXINE USP SODIUM

LEVOTHYROXINE USP SODIUM

CAS No: N.A

Chemical Name: sodium (S)-2-amino-3-(4-(4-hydroxy-3,5-d...

Molecular Formula: C15H10I4NO4Na

Molecular Weight: 798.85

COA MSDS

LEVOTHYROXINE BETA-HYDROXY T4 (USP)

LEVOTHYROXINE BETA-HYDROXY T4 (USP)

CAS No: 107849-54-7

Chemical Name: β-[3,5-Diiodo-4-(3,5-diiodo-4-hydroxyph...

Molecular Formula: C15H11I4NO5

Molecular Weight: 792.9

COA MSDS

LEVOTHYROXINE T4-HYDROXYACETIC ACID (USP)

LEVOTHYROXINE T4-HYDROXYACETIC ACID (USP)

CAS No: 93647-48-4

Chemical Name: 2-hydroxy-2-(4-(4-hydroxy-3,5-diiodophen...

Molecular Formula: C14H8I4O5

Molecular Weight: 763.8

COA MSDS

L-TYROSINE,3,5-DIIODO-O-(4-METHOXYPHENYL)

L-TYROSINE,3,5-DIIODO-O-(4-METHOXYPHENYL)

CAS No: 94345-95-6

Chemical Name: L-TYROSINE,3,5-DIIODO-O-(4-METHOXYPHENYL...

Molecular Formula: C16H15I2NO4

Molecular Weight: 539.1

COA MSDS

LEVOTHYROXINE IMPURITY 2

LEVOTHYROXINE IMPURITY 2

CAS No: 176258-89-2

Chemical Name: 4-(4-ethyl-2,6-diiodophenoxy)-2,6-diiodo...

Molecular Formula: C14H10I4O2

Molecular Weight: 717.85

COA MSDS

LEVOTHYROXINE IMPURITY 3

LEVOTHYROXINE IMPURITY 3

CAS No: 854646-83-6

Chemical Name: 2-amino-2-(4-hydroxy-3,5-diiodophenyl)ac...

Molecular Formula: C8H7I2NO3

Molecular Weight: 419.0

COA MSDS

TRIIODOTHYROPROPIONIC ACID (T3PA)

TRIIODOTHYROPROPIONIC ACID (T3PA)

CAS No: 51-26-3

Chemical Name: 3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diio...

Molecular Formula: C15H11I3O4

Molecular Weight: 636.0

COA MSDS

LEVOTHYROXINE GLUCOSE ADDUCT

LEVOTHYROXINE GLUCOSE ADDUCT

CAS No: N.A

Chemical Name: (2S)-3-(4-(4-hydroxy-3,5-diiodophenoxy)-...

Molecular Formula: C21H21I4NO9

Molecular Weight: 939.0

COA MSDS

THYROXINE-FORMIC ACID-N-METHYLAMIDE

THYROXINE-FORMIC ACID-N-METHYLAMIDE

CAS No: 2088032-78-2

Chemical Name: 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diio...

Molecular Formula: C14H9I4NO3

Molecular Weight: 746.84

COA MSDS

LEVOTHYROXINE IMPURITY 6

LEVOTHYROXINE IMPURITY 6

CAS No: 105172-64-3

Chemical Name: (S)-2-amino-3-(4-(4-hydroxy-3-iodo-5-nit...

Molecular Formula: C15H11I3N2O6

Molecular Weight: 695.97

COA MSDS

N-ACETYL L-THYROXINE ETHYL ESTER

N-ACETYL L-THYROXINE ETHYL ESTER

CAS No: 30804-52-5

Chemical Name: N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-...

Molecular Formula: C19H17I4NO5

Molecular Weight: 846.96

COA MSDS

LIOTHYRONINE MAILLARD LACTOSE IMPURITY

LIOTHYRONINE MAILLARD LACTOSE IMPURITY

CAS No: N.A

Chemical Name: 3-(4-(4-hydroxy-3-iodophenoxy)-3,5-diiod...

Molecular Formula: C27H32I3NO14

Molecular Weight: 975.3

COA MSDS

LEVOTHYROXINE MANNITOL ADDUCT

LEVOTHYROXINE MANNITOL ADDUCT

CAS No: N.A

Chemical Name: (S)-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3...

Molecular Formula: C21H23I4NO9

Molecular Weight: 941.0

COA MSDS

3,5-DIBROMO-L-TYROSINE

3,5-DIBROMO-L-TYROSINE

CAS No: 300-38-9

Chemical Name: (S)-2-amino-3-(3,5-dibromo-4-hydroxyphen...

Molecular Formula: C9H9Br2NO3

Molecular Weight: 339.0

COA MSDS

LEVOTHYROXINE LACTOSE ADDUCT

LEVOTHYROXINE LACTOSE ADDUCT

CAS No: N.A

Chemical Name: (S)-2-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-...

Molecular Formula: C27H32I3NO14

Molecular Weight: 975.3

COA MSDS

LEVOTHYROXINE IMPURITY 9

LEVOTHYROXINE IMPURITY 9

CAS No: 3861-58-3

Chemical Name: 4-Hydroxy-3-iodo-5-nitrobenzaldehyde

Molecular Formula: C7H4INO4

Molecular Weight: 293.0

COA MSDS

THYROXAMINE

THYROXAMINE

CAS No: 3571-49-1

Chemical Name: 4-(4-(2-Aminoethyl)-2,6-diiodophenoxy)-2...

Molecular Formula: C14H11I4NO2

Molecular Weight: 732.9

COA MSDS

3-IODO-L-THYRONINE | 3-MONOIODOTHYRONINE

3-IODO-L-THYRONINE | 3-MONOIODOTHYRONINE

CAS No: 10468-90-3

Chemical Name: O-(4-Hydroxyphenyl)-3-iodo-L-tyrosine

Molecular Formula: C15H14INO4

Molecular Weight: 399.18

COA MSDS

LEVOTHYROXINE IMPURITY 4

LEVOTHYROXINE IMPURITY 4

CAS No: N.A.

Chemical Name: sodium (S)-2-amino-3-(4-(3,5-diiodo-4-me...

Molecular Formula: C16H12I4NO4Na

Molecular Weight: 812.9

COA MSDS

LEVOTHYROXINE

LEVOTHYROXINE

CAS No: 51-48-9

Chemical Name: (S)-2-amino-3-(4-(4-hydroxy-3,5-diiodoph...

Molecular Formula: C15H11I4NO4

Molecular Weight: 776.9

COA MSDS

LEVOTHYROXINE IMPURITY-6

LEVOTHYROXINE IMPURITY-6

CAS No: 15106-62-4

Chemical Name: (S)-2-Amino-3-(3,5-dichloro-4-hydroxyphe...

Molecular Formula: C9H9Cl2NO3

Molecular Weight: 250.1

COA MSDS

LEVOTHYROXINE T4-ACETAMIDE IMPURITY

LEVOTHYROXINE T4-ACETAMIDE IMPURITY

CAS No: 176258-88-1

Chemical Name: 2-(4-(4-Hydroxy-3, 5-diiodophenoxy)-3, 5...

Molecular Formula: C14H9I4NO3

Molecular Weight: 746.85

COA MSDS

3,5-DIIODO THYROACETIC ACID

3,5-DIIODO THYROACETIC ACID

CAS No: 1155-40-4

Chemical Name: 2-(4-(4-Hydroxyphenoxy)-3,5-diiodophenyl...

Molecular Formula: C14H10I2O4

Molecular Weight: 496.0

COA MSDS

LEVOTHYROXINE IMPURITY 12

LEVOTHYROXINE IMPURITY 12

CAS No: 889871-36-7

Chemical Name: (S)-2-Amino-3-(3-chloro-4-hydroxy-5-iodo...

Molecular Formula: C9H9ClINO3

Molecular Weight: 341.5

COA MSDS

LEVOTHYROXINE SODIUM PENTAHYDRATE

LEVOTHYROXINE SODIUM PENTAHYDRATE

CAS No: 25416-65-3

Chemical Name: Sodium (S)-2-Amino-3-(4-(4-hydroxy-3,5-d...

Molecular Formula: C15H10I4NO4 : Na : 5(H2O)

Molecular Weight: 798.9 : 23.0 : 5(18.0)

COA MSDS