Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate
Synonyms: O-Desisobutyl O-n-Butyl Febuxostat Ethyl Ester
Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate (CAS 2230270-05-8) – Febuxostat impurity standard. C18H20N2O3S, MW 344.4. COA included.
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
View every impurity, metabolite and intermediate we list for Febuxostat.
Febuxostat impuritiesSpecifications & identifiers
| Product name | Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate |
|---|---|
| Catalogue No. | VQ-037211 |
| CAS Number | 2230270-05-8 |
| IUPAC name | ethyl 2-(4-butoxy-3-cyanophenyl)-4-methyl-1,3-thiazole-5-carboxylate |
| Molecular formula | C18H20N2O3S |
| Molecular weight | 344.4 g/mol |
| Exact mass | 344.1195 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | DBHRMOUXCXDEAO-UHFFFAOYSA-N |
| SMILES | CCCCOC1=C(C=C(C=C1)C2=NC(=C(S2)C(=O)OCC)C)C#N |
| PubChem CID | 154487557 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 4.5 |
| H-bond donors / acceptors | 0 / 6 |
| TPSA | 100 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.
Enquire about Ethyl 2-(4-butoxy-3-cyanophenyl)-4-methylthiazole-5-carboxylate
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