Levothyroxine - Impurity G | CAS 2230724-39-5

Name: Levothyroxine - Impurity G
Brand: Vaqora Chemicals
SKU: VQ-043209

About Levothyroxine - Impurity G

Listed under CAS 2230724-39-5, Levothyroxine - Impurity G is an impurity of Levothyroxine available from Vaqora Chemicals. Its molecular formula is C15H13I4NO2 and its molecular weight is 746.89 g/mol. The IUPAC name is 2-[4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl]ethanamine. Common synonyms include Levothyroxine O-Methyl Amine Impurity and Levothyroxine T4 Amine O-Methyl.

It is supplied 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.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Levothyroxine - Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 - Impurity G
Catalogue No.	VQ-043209
CAS Number	2230724-39-5
IUPAC name	2-[4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl]ethanamine
Molecular formula	C₁₅H₁₃I₄NO₂
Molecular weight	746.89 g/mol
Exact mass	746.7125
Grade	Reference Standard
HSN code	38229090
InChIKey	UXBZHPVGRHKMSX-UHFFFAOYSA-N
SMILES	COC1=C(C=C(C=C1I)OC2=C(C=C(C=C2I)CCN)I)I
PubChem CID	76967851

Physical properties
Physical form	Solid
LogP (XLogP3)	5.3
H-bond donors / acceptors	1 / 3
TPSA	44.5 Å²

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 G?

The CAS Registry Number of Levothyroxine - Impurity G is 2230724-39-5. It is also known as Levothyroxine O-Methyl Amine Impurity, Levothyroxine T4 Amine O-Methyl, O-methyl-tetraiodothyroethylamine.

What is the molecular formula and molecular weight of Levothyroxine - Impurity G?

Levothyroxine - Impurity G has the molecular formula C15H13I4NO2 and a molecular weight of 746.89 g/mol. Its IUPAC name is 2-[4-(3,5-diiodo-4-methoxyphenoxy)-3,5-diiodophenyl]ethanamine.

What is Levothyroxine - Impurity G used for?

Levothyroxine - Impurity G 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 G can I order?

We supply Levothyroxine - Impurity G 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 G?

Yes. Every lot of Levothyroxine - Impurity G 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 G be shipped internationally?

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