Levothyroxine Monochloro Impurity

Name: Levothyroxine Monochloro Impurity
Brand: Vaqora Chemicals
SKU: VQ-034859

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 name	Levothyroxine Monochloro Impurity
Catalogue No.	VQ-034859
CAS Number	909279-46-5
IUPAC name	(2S)-2-amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]propanoic acid
Molecular formula	C₁₅H₁₁ClI₃NO₄
Molecular weight	685.42 g/mol
Exact mass	684.7511
Grade	Reference Standard
HSN code	38229090
InChIKey	HWGVSMDUSKJICA-LBPRGKRZSA-N
SMILES	C1=C(C=C(C(=C1Cl)OC2=CC(=C(C(=C2)I)O)I)I)C[C@@H](C(=O)O)N
PubChem CID	71587860

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	3 / 5
TPSA	92.8 Å²
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-, 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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

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.