Febuxostat Amide Impurity

Name: Febuxostat Amide Impurity
Brand: Vaqora Chemicals
SKU: VQ-025734

About Febuxostat Amide Impurity

Febuxostat Amide Impurity is an impurity of Febuxostat carrying the CAS registry number 1239233-86-3. The compound has the formula C16H18N2O4S, corresponding to a molecular weight of 334.4 g/mol. The IUPAC name is 2-[3-carbamoyl-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid. Alternative names: Febuxostat Impurity E and Febuxostat Impurity 4 (A).

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Febuxostat, 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.

Vaqora Chemicals supplies Febuxostat Amide Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Febuxostat

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

Febuxostat impurities

Specifications & identifiers

Chemical identifiers
Product name	Febuxostat Amide Impurity
Catalogue No.	VQ-025734
CAS Number	1239233-86-3
IUPAC name	2-[3-carbamoyl-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formula	C₁₆H₁₈N₂O₄S
Molecular weight	334.4 g/mol
Exact mass	334.0987
Grade	Reference Standard
HSN code	38229090
InChIKey	ITMGNZBRUWAGOZ-UHFFFAOYSA-N
SMILES	CC1=C(SC(=N1)C2=CC(=C(C=C2)OCC(C)C)C(=O)N)C(=O)O
PubChem CID	46849409

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	2 / 6
TPSA	131 Å²
Synonyms	2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic Acid, 2-[3-(Aminocarbonyl)-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid, Febuxostat Impurity E, Febuxostat Impurity 4 (A), Febuxostat Impurity 10, 5-Thiazolecarboxylic acid, 2-[3-(aminocarbonyl)-4-(2-methylpropoxy)phenyl]-4-methyl-, Febuxostat Amide, Febuxostat-1, 2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylicacid, 2-(3-carbamoyl-4-isobutoxy-phenyl)-4-methyl-thiazole-5-carboxylic acid, 2-[3-carbamoyl-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolcarboxylic acid, 2-[3-carbamoyl-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazole carboxylic acid

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 Febuxostat Amide Impurity?

The CAS Registry Number of Febuxostat Amide Impurity is 1239233-86-3. It is also known as 2-(3-Carbamoyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic Acid, 2-[3-(Aminocarbonyl)-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid, Febuxostat Impurity E.

What is the molecular formula and molecular weight of Febuxostat Amide Impurity?

Febuxostat Amide Impurity has the molecular formula C16H18N2O4S and a molecular weight of 334.4 g/mol. Its IUPAC name is 2-[3-carbamoyl-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid.

What is Febuxostat Amide Impurity used for?

Febuxostat Amide Impurity is supplied as a characterised reference material related to Febuxostat. 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 Febuxostat Amide Impurity can I order?

We supply Febuxostat Amide 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 Febuxostat Amide Impurity?

Yes. Every lot of Febuxostat Amide 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 Febuxostat Amide Impurity be shipped internationally?

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