Febuxostat-d9

Name: Febuxostat-d9
Brand: Vaqora Chemicals
SKU: VQ-037213

About Febuxostat-d9

Febuxostat-d9 is a stable isotope labelled analogue related to Febuxostat carrying the CAS registry number 1246819-50-0. With the molecular formula C16H16N2O3S, it has a molar mass of 325.4 g/mol. It is also known as Febuxostat-d9 (2-methylpropoxy-d9).

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. Good laboratory practice and suitable PPE are recommended during handling.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Febuxostat and related analytes in bioanalytical, pharmacokinetic and impurity studies. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Febuxostat-d9 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Febuxostat

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

Febuxostat impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Febuxostat-d9
Catalogue No.	VQ-037213
CAS Number	1246819-50-0
IUPAC name	2-[3-cyano-4-[1,1,2,3,3,3-hexadeuterio-2-(trideuteriomethyl)propoxy]phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formula	C₁₆H₁₆N₂O₃S
Molecular weight	325.4 g/mol
Exact mass	325.1447
Grade	Reference Standard
HSN code	38229090
InChIKey	BQSJTQLCZDPROO-KIROAFHOSA-N
SMILES	[2H]C([2H])([2H])C([2H])(C([2H])([2H])[2H])C([2H])([2H])OC1=C(C=C(C=C1)C2=NC(=C(S2)C(=O)O)C)C#N
PubChem CID	49849690

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

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-d9?

The CAS Registry Number of Febuxostat-d9 is 1246819-50-0. It is also known as Febuxostat-d9 (2-methylpropoxy-d9), 2-(3-Cyano-4-isobutyloxyphenyl-d9)-4-methyl-5-thiazolecarboxylic Acid.

What is the molecular formula and molecular weight of Febuxostat-d9?

Febuxostat-d9 has the molecular formula C16H16N2O3S and a molecular weight of 325.4 g/mol. Its IUPAC name is 2-[3-cyano-4-[1,1,2,3,3,3-hexadeuterio-2-(trideuteriomethyl)propoxy]phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid.

What is Febuxostat-d9 used for?

Febuxostat-d9 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-d9 can I order?

We supply Febuxostat-d9 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-d9?

Yes. Every lot of Febuxostat-d9 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-d9 be shipped internationally?

Yes. We export Febuxostat-d9 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.