Febuxostat sec-Butoxy Acid

Name: Febuxostat sec-Butoxy Acid
Brand: Vaqora Chemicals
SKU: VQ-025731

About Febuxostat sec-Butoxy Acid

Vaqora Chemicals supplies Febuxostat sec-Butoxy Acid, an impurity of Febuxostat registered under CAS number 1335202-59-9. Its molecular formula is C16H16N2O3S and its molecular weight is 316.4 g/mol. The IUPAC name is 2-(4-butan-2-yloxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid. Common synonyms include Febuxostat 2-butanol Isomer and Febuxostat sec-Butoxy Acid (L).

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. 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.

Vaqora Chemicals supplies Febuxostat sec-Butoxy Acid 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 sec-Butoxy Acid
Catalogue No.	VQ-025731
CAS Number	1335202-59-9
IUPAC name	2-(4-butan-2-yloxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formula	C₁₆H₁₆N₂O₃S
Molecular weight	316.4 g/mol
Exact mass	316.0882
Grade	Reference Standard
HSN code	38229090
InChIKey	HNNODDVYKUBOBQ-UHFFFAOYSA-N
SMILES	CCC(C)OC1=C(C=C(C=C1)C2=NC(=C(S2)C(=O)O)C)C#N
PubChem CID	66666496

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 6
TPSA	111 Å²
Synonyms	Febuxostat 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

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 sec-Butoxy Acid?

The CAS Registry Number of Febuxostat sec-Butoxy Acid is 1335202-59-9. It is also known as Febuxostat 2-butanol Isomer, 2-(4-(sec-butoxy)-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid, Febuxostat sec-Butoxy Acid (L).

What is the molecular formula and molecular weight of Febuxostat sec-Butoxy Acid?

Febuxostat sec-Butoxy Acid has the molecular formula C16H16N2O3S and a molecular weight of 316.4 g/mol. Its IUPAC name is 2-(4-butan-2-yloxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid.

What is Febuxostat sec-Butoxy Acid used for?

Febuxostat sec-Butoxy Acid 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 sec-Butoxy Acid can I order?

We supply Febuxostat sec-Butoxy Acid 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 sec-Butoxy Acid?

Yes. Every lot of Febuxostat sec-Butoxy Acid 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 sec-Butoxy Acid be shipped internationally?

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