Febuxostat N-Butyl Isomer

Name: Febuxostat N-Butyl Isomer
Brand: Zemixal
SKU: ZX-024691

Reference StandardAvailable on request

Buy Febuxostat N-Butyl Isomer (CAS 1657014-33-9) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-024691.

Pack sizes

Febuxostat N-Butyl Isomer chemical structure

CAS number1657014-33-9

FormulaC₁₆H₁₆N₂O₃S

Molar mass316.4 g/mol

Physical formSolid

HS code38229090

InChIKeyKFYGOMDVRIXGBJ-UHFFFAOYSA-N

IUPAC name2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

About Febuxostat N-Butyl Isomer

Febuxostat N-Butyl Isomer belongs to the Febuxostat reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1657014-33-9, formula C16H16N2O3S and molar mass 316.4 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Febuxostat N-Butyl Isomer
Product name	Febuxostat N-Butyl Isomer
Catalogue number	ZX-024691
CAS number	1657014-33-9
IUPAC name	2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formula	C₁₆H₁₆N₂O₃S
Molar mass	316.4 g/mol
Exact mass	316.0882
Grade	Reference Standard
Physical form	Solid
XLogP3	3.8
H-bond donors / acceptors	1 / 6
Topological polar surface area	111 Å²
HS code	38229090
InChIKey	KFYGOMDVRIXGBJ-UHFFFAOYSA-N
SMILES	CCCCOC1=C(C=C(C=C1)C2=NC(=C(S2)C(=O)O)C)C#N
PubChem CID	131874756
Synonyms	O-Desisobutyl O-n-Butyl Febuxostat, Febuxostat Butyl Ether Analog, 2-(4-Butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid, 2-(4-Butoxy-3-cyanophenyl)-4-methyl-5-thiazolecarboxylic Acid, Febuxostat n-Butoxy Acid (K), 2-(4-Butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylicacid, 2-(4-butoxy-3-cyano-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 N-Butyl Isomer
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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 N-Butyl Isomer

Which CAS number identifies Febuxostat N-Butyl Isomer?

Febuxostat N-Butyl Isomer is registered under CAS 1657014-33-9. You may also see it listed as O-Desisobutyl O-n-Butyl Febuxostat, Febuxostat Butyl Ether Analog, 2-(4-Butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylic acid. Our catalogue number for this item is ZX-024691.

What are the formula and molar mass of Febuxostat N-Butyl Isomer?

For Febuxostat N-Butyl Isomer, its formula is C16H16N2O3S and its molar mass is 316.4 g/mol. The systematic (IUPAC) name is 2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid. InChIKey KFYGOMDVRIXGBJ-UHFFFAOYSA-N lets you match it in any structure database.

How is Febuxostat N-Butyl Isomer used in pharmaceutical QC?

Febuxostat N-Butyl Isomer 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 N-Butyl Isomer?

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 N-Butyl Isomer?

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 N-Butyl Isomer to my country?

Yes. Febuxostat N-Butyl Isomer ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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