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Febuxostat (stage-I)

Synonyms: 3-Bromo-4-isobutoxybenzonitrile · Benzonitrile, 3-bromo-4-(2-methylpropoxy)- · 3-bromo-4-isobutoxy-benzonitrile · 4-isobutoxy-3-bromobenzonitrile

CAS No.208665-95-6
FormulaC11H12BrNO
Mol. weight254.12
Catalogue No.VQ-004967
Purity97%
HSN38229090

Febuxostat (stage-I) (CAS 208665-95-6) – Febuxostat impurity standard, 97%. C11H12BrNO, MW 254.12. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
500 mg
1 g
Bulk / custom pack · kg to MT
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16-section GHS SDS
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DG-compliant packing

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 nameFebuxostat (stage-I)
Catalogue No.VQ-004967
CAS Number208665-95-6
IUPAC name3-bromo-4-(2-methylpropoxy)benzonitrile
Molecular formulaC11H12BrNO
Molecular weight254.12 g/mol
Exact mass253.0102
GradeReference Standard
Purity / assay97%
HSN code38229090
InChIKeyKMXCJFAXAMLPTC-UHFFFAOYSA-N
SMILESCC(C)COC1=C(C=C(C=C1)C#N)Br
PubChem CID46941300
Physical properties
Physical formSolid
LogP (XLogP3)3.6
H-bond donors / acceptors0 / 2
TPSA33 Ų

Documents

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.

Enquire about Febuxostat (stage-I)

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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