Febuxostat (stage-II)

Name: Febuxostat (stage-II)
Brand: Vaqora Chemicals
SKU: VQ-004968

About Febuxostat (stage-II)

Listed under CAS 208665-96-7, Febuxostat (stage-II) is an impurity of Febuxostat available from Vaqora Chemicals, specified at 95.23% purity. The compound has the formula C11H14BrNOS, corresponding to a molecular weight of 288.21 g/mol. The IUPAC name is 3-bromo-4-(2-methylpropoxy)benzenecarbothioamide. Alternative names: 3-Bromo-4-isobutoxybenzothioamide and 3-bromo-4-isobutoxythiobenzamide.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Febuxostat to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Febuxostat (stage-II) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

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 (stage-II)
Catalogue No.	VQ-004968
CAS Number	208665-96-7
IUPAC name	3-bromo-4-(2-methylpropoxy)benzenecarbothioamide
Molecular formula	C₁₁H₁₄BrNOS
Molecular weight	288.21 g/mol
Exact mass	286.998
Grade	Reference Standard
Purity / assay	95.23%
HSN code	38229090
InChIKey	FLDZQWXTSSWIAK-UHFFFAOYSA-N
SMILES	CC(C)COC1=C(C=C(C=C1)C(=S)N)Br
PubChem CID	10989834

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 2
TPSA	67.3 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 Febuxostat (stage-II)?

The CAS Registry Number of Febuxostat (stage-II) is 208665-96-7. It is also known as 3-Bromo-4-isobutoxybenzothioamide, Benzenecarbothioamide, 3-bromo-4-(2-methylpropoxy)-, 3-bromo-4-isobutoxythiobenzamide.

What is the molecular formula and molecular weight of Febuxostat (stage-II)?

Febuxostat (stage-II) has the molecular formula C11H14BrNOS and a molecular weight of 288.21 g/mol. Its IUPAC name is 3-bromo-4-(2-methylpropoxy)benzenecarbothioamide.

What is Febuxostat (stage-II) used for?

Febuxostat (stage-II) 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 (stage-II) can I order?

We supply Febuxostat (stage-II) in Reference Standard (95.23%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Febuxostat (stage-II)?

Yes. Every lot of Febuxostat (stage-II) 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 (stage-II) be shipped internationally?

Yes. We export Febuxostat (stage-II) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.