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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate

Synonyms: O-Desisobutyl O-n-Butyl Febuxostat Ethyl Ester

CAS No.2230270-05-8
FormulaC18H20N2O3S
Mol. weight344.40
Catalogue No.VQ-037211
PurityReference Standard
HSN38229090

Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate (CAS 2230270-05-8) – Febuxostat impurity standard. C18H20N2O3S, MW 344.4. COA included.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate

Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate (CAS 2230270-05-8) is an impurity of Febuxostat offered by Vaqora Chemicals. Its molecular formula is C18H20N2O3S and its molecular weight is 344.4 g/mol. The IUPAC name is ethyl 2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylate.

The product is provided 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.

As a characterised impurity of Febuxostat, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 nameEthyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate
Catalogue No.VQ-037211
CAS Number2230270-05-8
IUPAC nameethyl 2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylate
Molecular formulaC18H20N2O3S
Molecular weight344.4 g/mol
Exact mass344.1195
GradeReference Standard
HSN code38229090
InChIKeyDBHRMOUXCXDEAO-UHFFFAOYSA-N
SMILESCCCCOC1=C(C=C(C=C1)C2=NC(=C(S2)C(=O)OCC)C)C#N
PubChem CID154487557
Physical properties
Physical formSolid
LogP (XLogP3)4.5
H-bond donors / acceptors0 / 6
TPSA100 Ų

Documents

Frequently asked questions

What is the CAS number of Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate?

The CAS Registry Number of Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate is 2230270-05-8. It is also known as O-Desisobutyl O-n-Butyl Febuxostat Ethyl Ester.

What is the molecular formula and molecular weight of Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate?

Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate has the molecular formula C18H20N2O3S and a molecular weight of 344.4 g/mol. Its IUPAC name is ethyl 2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylate.

What is Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate used for?

Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate 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 Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate can I order?

We supply Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate 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 Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate?

Yes. Every lot of Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate 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 Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate be shipped internationally?

Yes. We export Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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MW
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