Desisobutyl Febuxostat

Name: Desisobutyl Febuxostat
Brand: Vaqora Chemicals
SKU: VQ-025737

About Desisobutyl Febuxostat

Desisobutyl Febuxostat (CAS 407582-48-3) is a metabolite or degradation product of Febuxostat offered by Vaqora Chemicals. With the molecular formula C12H8N2O3S, it has a molar mass of 260.27 g/mol. Its systematic (IUPAC) name is 2-(3-cyano-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid. Alternative names: Hydroxy Febuxostat and Febuxostat metabolite 67m-3.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Febuxostat, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Desisobutyl Febuxostat in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Febuxostat

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

Febuxostat impurities

Specifications & identifiers

Chemical identifiers
Product name	Desisobutyl Febuxostat
Catalogue No.	VQ-025737
CAS Number	407582-48-3
IUPAC name	2-(3-cyano-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formula	C₁₂H₈N₂O₃S
Molecular weight	260.27 g/mol
Exact mass	260.0256
Grade	Reference Standard
HSN code	38229090
InChIKey	ZJDGVDDELZNDRA-UHFFFAOYSA-N
SMILES	CC1=C(SC(=N1)C2=CC(=C(C=C2)O)C#N)C(=O)O
PubChem CID	135482091

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	2 / 6
TPSA	122 Å²
Synonyms	Hydroxy Febuxostat, 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid, Febuxostat metabolite 67m-3, 5-Thiazolecarboxylic acid, 2-(3-cyano-4-hydroxyphenyl)-4-methyl-, 2-(3-cyano-4-hydroxyphenyl)-4-methyl-5-thiazolecarboxylic acid, 2-(3-Cyano-4-hydroxyphenyl)-4-methyl-5-thiazolecarboxylic Acid (Desisobutylfebuxostat), 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylicacid, 2-(3-cyano-4-hydroxy-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 Desisobutyl Febuxostat?

The CAS Registry Number of Desisobutyl Febuxostat is 407582-48-3. It is also known as Hydroxy Febuxostat, 2-(3-cyano-4-hydroxyphenyl)-4-methylthiazole-5-carboxylic acid, Febuxostat metabolite 67m-3.

What is the molecular formula and molecular weight of Desisobutyl Febuxostat?

Desisobutyl Febuxostat has the molecular formula C12H8N2O3S and a molecular weight of 260.27 g/mol. Its IUPAC name is 2-(3-cyano-4-hydroxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid.

What is Desisobutyl Febuxostat used for?

Desisobutyl Febuxostat 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 Desisobutyl Febuxostat can I order?

We supply Desisobutyl Febuxostat 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 Desisobutyl Febuxostat?

Yes. Every lot of Desisobutyl Febuxostat 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 Desisobutyl Febuxostat be shipped internationally?

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