Febuxostat (stage-I)

Name: Febuxostat (stage-I)
Brand: Vaqora Chemicals
SKU: VQ-004967

About Febuxostat (stage-I)

Listed under CAS 208665-95-6, Febuxostat (stage-I) is an impurity of Febuxostat available from Vaqora Chemicals with a typical assay of 97%. Formula C11H12BrNO, molecular weight 254.12 g/mol. The IUPAC name is 3-bromo-4-(2-methylpropoxy)benzonitrile. Alternative names: 3-Bromo-4-isobutoxybenzonitrile and Benzonitrile, 3-bromo-4-(2-methylpropoxy)-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 Febuxostat

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

Febuxostat impurities

Specifications & identifiers

Chemical identifiers
Product name	Febuxostat (stage-I)
Catalogue No.	VQ-004967
CAS Number	208665-95-6
IUPAC name	3-bromo-4-(2-methylpropoxy)benzonitrile
Molecular formula	C₁₁H₁₂BrNO
Molecular weight	254.12 g/mol
Exact mass	253.0102
Grade	Reference Standard
Purity / assay	97%
HSN code	38229090
InChIKey	KMXCJFAXAMLPTC-UHFFFAOYSA-N
SMILES	CC(C)COC1=C(C=C(C=C1)C#N)Br
PubChem CID	46941300

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	0 / 2
TPSA	33 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-I)?

The CAS Registry Number of Febuxostat (stage-I) is 208665-95-6. It is also known as 3-Bromo-4-isobutoxybenzonitrile, Benzonitrile, 3-bromo-4-(2-methylpropoxy)-, 3-bromo-4-isobutoxy-benzonitrile.

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

Febuxostat (stage-I) has the molecular formula C11H12BrNO and a molecular weight of 254.12 g/mol. Its IUPAC name is 3-bromo-4-(2-methylpropoxy)benzonitrile.

What is Febuxostat (stage-I) used for?

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

We supply Febuxostat (stage-I) in Reference Standard (97%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

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