Levothyroxine Acetamide Impurity

Name: Levothyroxine Acetamide Impurity
Brand: Vaqora Chemicals
SKU: VQ-005186

About Levothyroxine Acetamide Impurity

Vaqora Chemicals supplies Levothyroxine Acetamide Impurity, an impurity of Levothyroxine registered under CAS number 176258-88-1. Formula C14H9I4NO3, molecular weight 746.84 g/mol. Its systematic (IUPAC) name is 2-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetamide. Alternative names: T4-Acetamide and 3,5,3',5'-Tetraiodo Thyroacetamide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Levothyroxine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Levothyroxine Acetamide Impurity in 10 mg, 25 mg and 50 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

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 Acetamide Impurity
Catalogue No.	VQ-005186
CAS Number	176258-88-1
IUPAC name	2-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetamide
Molecular formula	C₁₄H₉I₄NO₃
Molecular weight	746.84 g/mol
Exact mass	746.6761
Grade	Reference Standard
HSN code	38229090
InChIKey	MNMHUDWTDPTECO-UHFFFAOYSA-N
SMILES	C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)CC(=O)N
PubChem CID	71587580

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	2 / 3
TPSA	72.6 Å²
Synonyms	2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide, T4-Acetamide, 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetamide, 3,5,3',5'-Tetraiodo Thyroacetamide, Benzeneacetamide, 4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-, 2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl) acetamide, Levothyroxine sodium impurity, T4-acetamide-(USP), 2-[4-(4-hydroxy-3,5-diiodo-phenoxy)-3,5-diiodo-phenyl]acetamide

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 Acetamide Impurity?

The CAS Registry Number of Levothyroxine Acetamide Impurity is 176258-88-1. It is also known as 2-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetamide, T4-Acetamide, 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzeneacetamide.

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

Levothyroxine Acetamide Impurity has the molecular formula C14H9I4NO3 and a molecular weight of 746.84 g/mol. Its IUPAC name is 2-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]acetamide.

What is Levothyroxine Acetamide Impurity used for?

Levothyroxine Acetamide 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 Acetamide Impurity can I order?

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

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

Yes. Every lot of Levothyroxine Acetamide 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 Acetamide Impurity be shipped internationally?

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