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API Impurities

Febuxostat sec-Butoxy Acid

Reference StandardAvailable on request

Order Febuxostat sec-Butoxy Acid (CAS 1335202-59-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Febuxostat sec-Butoxy Acid chemical structure
CAS number1335202-59-9
FormulaC16H16N2O3S
Molar mass316.4 g/mol
Physical formSolid
HS code38229090
InChIKeyHNNODDVYKUBOBQ-UHFFFAOYSA-N
IUPAC name2-(4-butan-2-yloxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

About Febuxostat sec-Butoxy Acid

Febuxostat sec-Butoxy Acid is supplied by Zemixal as a characterised reference material for Febuxostat analysis. For your records (Reference Standard), the material is defined by CAS 1335202-59-9, formula C16H16N2O3S and molar mass 316.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Febuxostat

See every impurity, metabolite and related compound we list for this API.

Febuxostat standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Febuxostat sec-Butoxy Acid
Product nameFebuxostat sec-Butoxy Acid
Catalogue numberZX-024692
CAS number1335202-59-9
IUPAC name2-(4-butan-2-yloxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formulaC16H16N2O3S
Molar mass316.4 g/mol
Exact mass316.0882
GradeReference Standard
Physical formSolid
XLogP33.9
H-bond donors / acceptors1 / 6
Topological polar surface area111 Ų
HS code38229090
InChIKeyHNNODDVYKUBOBQ-UHFFFAOYSA-N
SMILESCCC(C)OC1=C(C=C(C=C1)C2=NC(=C(S2)C(=O)O)C)C#N
PubChem CID66666496
SynonymsFebuxostat 2-butanol Isomer, 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid, Febuxostat sec-Butoxy Acid (L), 2-[3-Cyano-4-(1-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid, Febuxostat-10, 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic aci, 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylicacid, 2-(3-cyano-4-sec-butoxy-phenyl)-4-methyl-thiazole-5-carboxylic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Febuxostat sec-Butoxy Acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Febuxostat sec-Butoxy Acid

Which CAS number identifies Febuxostat sec-Butoxy Acid?
Febuxostat sec-Butoxy Acid is registered under CAS 1335202-59-9. You may also see it listed as Febuxostat 2-butanol Isomer, 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid, Febuxostat sec-Butoxy Acid (L). Our catalogue number for this item is ZX-024692.
What are the formula and molar mass of Febuxostat sec-Butoxy Acid?
For Febuxostat sec-Butoxy Acid, its formula is C16H16N2O3S and its molar mass is 316.4 g/mol. The systematic (IUPAC) name is 2-(4-butan-2-yloxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid. InChIKey HNNODDVYKUBOBQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Febuxostat sec-Butoxy Acid used in pharmaceutical QC?
Febuxostat sec-Butoxy Acid is a characterised reference material linked to Febuxostat. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Febuxostat sec-Butoxy Acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Febuxostat sec-Butoxy Acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Febuxostat sec-Butoxy Acid to my country?
Yes. Febuxostat sec-Butoxy Acid ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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