Febuxostat Methyl Ester

Name: Febuxostat Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-025739

About Febuxostat Methyl Ester

Vaqora Chemicals supplies Febuxostat Methyl Ester, an impurity of Febuxostat registered under CAS number 923942-34-1. The compound has the formula C17H18N2O3S, corresponding to a molecular weight of 330.4 g/mol. Its systematic (IUPAC) name is methyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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 Methyl Ester 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 Methyl Ester
Catalogue No.	VQ-025739
CAS Number	923942-34-1
IUPAC name	methyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate
Molecular formula	C₁₇H₁₈N₂O₃S
Molecular weight	330.4 g/mol
Exact mass	330.1038
Grade	Reference Standard
HSN code	38229090
InChIKey	LCAIQMGTEPBUGN-UHFFFAOYSA-N
SMILES	CC1=C(SC(=N1)C2=CC(=C(C=C2)OCC(C)C)C#N)C(=O)OC
PubChem CID	67479596

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	0 / 6
TPSA	100 Å²
Synonyms	Methyl 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylate, Methyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate, Methyl2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate, methyl 2-(3-cyano-4-isobutoxy-phenyl)-4-methyl-thiazole-5-carboxylate, methyl 2-(3-cyano-4-(2-methylpropoxy)-phenyl)-4-methyl-thiazole-5-carboxylate

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 Methyl Ester?

The CAS Registry Number of Febuxostat Methyl Ester is 923942-34-1. It is also known as Methyl 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylate, Methyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate, Methyl2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate.

What is the molecular formula and molecular weight of Febuxostat Methyl Ester?

Febuxostat Methyl Ester has the molecular formula C17H18N2O3S and a molecular weight of 330.4 g/mol. Its IUPAC name is methyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate.

What is Febuxostat Methyl Ester used for?

Febuxostat Methyl Ester 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 Methyl Ester can I order?

We supply Febuxostat Methyl Ester 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 Methyl Ester?

Yes. Every lot of Febuxostat Methyl Ester 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 Methyl Ester be shipped internationally?

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