Levothyroxine Impurity D (Stage-5)

Name: Levothyroxine Impurity D (Stage-5)
Brand: Vaqora Chemicals
SKU: VQ-005191

About Levothyroxine Impurity D (Stage-5)

Vaqora Chemicals supplies Levothyroxine Impurity D (Stage-5), an impurity of Levothyroxine registered under CAS number 54291-88-2. The compound has the formula C16H14I2O4, corresponding to a molecular weight of 524.09 g/mol. The IUPAC name is methyl 2-[3,5-diiodo-4-(4-methoxyphenoxy)phenyl]acetate. It is also known as Levothyroxine Impurity D (Stage-5 ).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Levothyroxine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levothyroxine Impurity D (Stage-5) is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt 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 Impurity D (Stage-5)
Catalogue No.	VQ-005191
CAS Number	54291-88-2
IUPAC name	methyl 2-[3,5-diiodo-4-(4-methoxyphenoxy)phenyl]acetate
Molecular formula	C₁₆H₁₄I₂O₄
Molecular weight	524.09 g/mol
Exact mass	523.8981
Grade	Reference Standard
HSN code	38229090
InChIKey	RGDSRZRUEBFBSE-UHFFFAOYSA-N
SMILES	COC1=CC=C(C=C1)OC2=C(C=C(C=C2I)CC(=O)OC)I
PubChem CID	487826

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	0 / 4
TPSA	44.8 Å²
Synonyms	Methyl 2-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl)acetate, Methyl 3,5-diiodo-4-(4-methoxyphenoxy)benzeneacetate, Levothyroxine Impurity D (Stage-5 ), Benzeneacetic acid, 3,5-diiodo-4-(4-methoxyphenoxy)-, methyl ester, methyl 4-(4-methoxyphenoxy)-3,5-diiodophenylacetate, Methyl [3,5-diiodo-4-(4-methoxyphenoxy)phenyl]acetate

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 Impurity D (Stage-5)?

The CAS Registry Number of Levothyroxine Impurity D (Stage-5) is 54291-88-2. It is also known as Methyl 2-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl)acetate, Methyl 3,5-diiodo-4-(4-methoxyphenoxy)benzeneacetate, Levothyroxine Impurity D (Stage-5 ).

What is the molecular formula and molecular weight of Levothyroxine Impurity D (Stage-5)?

Levothyroxine Impurity D (Stage-5) has the molecular formula C16H14I2O4 and a molecular weight of 524.09 g/mol. Its IUPAC name is methyl 2-[3,5-diiodo-4-(4-methoxyphenoxy)phenyl]acetate.

What is Levothyroxine Impurity D (Stage-5) used for?

Levothyroxine Impurity D (Stage-5) 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 Impurity D (Stage-5) can I order?

We supply Levothyroxine Impurity D (Stage-5) 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 Impurity D (Stage-5)?

Yes. Every lot of Levothyroxine Impurity D (Stage-5) 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 Impurity D (Stage-5) be shipped internationally?

Yes. We export Levothyroxine Impurity D (Stage-5) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.