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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Levothyroxine Monochloro Impurity

Synonyms: 3-Monochlorotriiodothyronine · 3-Chloro-3',5,5'-triiodo-L-thyronine · (S)-2-Amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl) · Alanine, 3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)-, L-

CAS No.909279-46-5
FormulaC15H11ClI3NO4
Mol. weight685.42
Catalogue No.VQ-034859
PurityReference Standard
HSN38229090

Levothyroxine Monochloro Impurity (CAS 909279-46-5) – Levothyroxine impurity standard. C15H11ClI3NO4, MW 685.42. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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About Levothyroxine Monochloro Impurity

Levothyroxine Monochloro Impurity (CAS 909279-46-5) is an impurity of Levothyroxine offered by Vaqora Chemicals. With the molecular formula C15H11ClI3NO4, it has a molar mass of 685.42 g/mol. The IUPAC name is (2S)-2-amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]propanoic acid. It is also known as 3-Monochlorotriiodothyronine or 3-Chloro-3',5,5'-triiodo-L-thyronine.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Levothyroxine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levothyroxine Monochloro Impurity is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Levothyroxine

View every impurity, metabolite and intermediate we list for Levothyroxine.

Levothyroxine impurities

Specifications & identifiers

Chemical identifiers
Product nameLevothyroxine Monochloro Impurity
Catalogue No.VQ-034859
CAS Number909279-46-5
IUPAC name(2S)-2-amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]propanoic acid
Molecular formulaC15H11ClI3NO4
Molecular weight685.42 g/mol
Exact mass684.7511
GradeReference Standard
HSN code38229090
InChIKeyHWGVSMDUSKJICA-LBPRGKRZSA-N
SMILESC1=C(C=C(C(=C1Cl)OC2=CC(=C(C(=C2)I)O)I)I)C[C@@H](C(=O)O)N
PubChem CID71587860
Physical properties
Physical formSolid
LogP (XLogP3)2.3
H-bond donors / acceptors3 / 5
TPSA92.8 Ų
Synonyms3-Monochlorotriiodothyronine, 3-Chloro-3',5,5'-triiodo-L-thyronine, (S)-2-Amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl), Alanine, 3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)-, L-, Levothyroxine Impurity 10, (S)-2-Amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)propanoic acid, Alanine, 3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]-, L- (7CI), Levothyroxine Impurity 21, (2S)-2-amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodo-phenoxy)-5-iodo-phenyl]propanoic acid, 3-Chloro-3 inverted exclamation mark ,5,5 inverted exclamation mark -triiodo-L-thyronine

Documents

Frequently asked questions

What is the CAS number of Levothyroxine Monochloro Impurity?

The CAS Registry Number of Levothyroxine Monochloro Impurity is 909279-46-5. It is also known as 3-Monochlorotriiodothyronine, 3-Chloro-3',5,5'-triiodo-L-thyronine, (S)-2-Amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl).

What is the molecular formula and molecular weight of Levothyroxine Monochloro Impurity?

Levothyroxine Monochloro Impurity has the molecular formula C15H11ClI3NO4 and a molecular weight of 685.42 g/mol. Its IUPAC name is (2S)-2-amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]propanoic acid.

What is Levothyroxine Monochloro Impurity used for?

Levothyroxine Monochloro Impurity is supplied as a characterised reference material related to Levothyroxine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Levothyroxine Monochloro Impurity can I order?

We supply Levothyroxine Monochloro Impurity in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Levothyroxine Monochloro Impurity?

Yes. Every lot of Levothyroxine Monochloro Impurity is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Levothyroxine Monochloro Impurity be shipped internationally?

Yes. We export Levothyroxine Monochloro Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Reference Standard
L-Thyronine chemical structure
L-Thyronine
CAS
1596-67-4
Formula
C15H15NO4
MW
273.28 g/mol
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Reference Standard
D-Thyroxine chemical structure
D-Thyroxine
CAS
51-49-0
Formula
C15H11I4NO4
MW
776.87 g/mol
VQ-032476

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