Prudence Lifecare Pvt. Ltd.
Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate [Febuxostat Ethyl Ester]
Manufactured and supplied from our WHO-GMP, GLP and ISO 9001:2015 certified facility in Ankleshwar, Gujarat, India. This is the direct ethyl-ester precursor of Febuxostat — a simple hydrolysis converts it straight into the finished xanthine oxidase inhibitor API.
- CAS Number
- 160844-75-7
- Molecular Weight
- 344.43 g/mol
- Product Type
- API Intermediate
- Used to Manufacture
- Febuxostat
What is this intermediate?
Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate — widely documented by reference-standard suppliers as "Febuxostat Ethyl Ester" or "Febuxostat Impurity 3" — is the direct ethyl-ester precursor of Febuxostat. Hydrolysis of the ester converts it directly into Febuxostat's carboxylic acid. Prudence Lifecare also manufactures Ethyl 2-(3-Formyl-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate (CAS 161798-03-4), the upstream formyl precursor, alongside the finished Febuxostat API.
Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate – chemical name, synonyms & CAS number
Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate (CAS 160844-75-7) is listed and searched under several names. Any of the identifiers below can be used when you send an enquiry to Prudence LifeCare.
- Product name: Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate
- Chemical name (IUPAC): ethyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate
- Also known as: Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate
- CAS number: 160844-75-7
- Molecular formula / weight: C18H20N2O3S / 344.43 g/mol
- Used in the synthesis of: Febuxostat (CAS 144060-53-7)
Application
- Febuxostat synthesis — direct ethyl-ester precursor
- Xanthine oxidase inhibitor API manufacturing
- Custom synthesis & CDMO supply
- Pharmaceutical research & QC reference
Chemical & technical data
Full verified identifiers for this intermediate, cross-checked against supplier reference data.
| Product Name | Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate |
|---|---|
| CAS Number | 160844-75-7 |
| Molecular Formula | C18H20N2O3S |
| Molecular Weight | 344.43 g/mol |
| Melting Point | 174–178 °C |
| IUPAC Name | ethyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate |
| InChIKey | OGAZOYHQFBSRMC-UHFFFAOYSA-N |
| Product Type | Active Pharmaceutical Ingredient (API) intermediate |
| Downstream API | Febuxostat (CAS 144060-53-7) |
Also listed industry-wide as Febuxostat Ethyl Ester / Febuxostat Impurity 3. Specification, purity grade, packaging and Certificate of Analysis details available on request.
Manufacturing & supply
Prudence Lifecare Pvt. Ltd., Unit-II of Prudence Pharma Chem (established 2003), is a WHO, GMP, GLP and ISO 9001:2015 certified Active Pharmaceutical Ingredient and intermediates manufacturer based in GIDC Ankleshwar, Gujarat, India. This intermediate is manufactured under the same quality systems that govern our full API and intermediates portfolio, supplying formulation companies, API manufacturers and contract manufacturers across India and exporting to Asia, Europe, Africa and the Middle East.
Quality, certifications & documentation
- WHO-GMP, GLP, ISO 9001:2015 and ISO 14001 certified facility
- Certificate of Analysis (CoA) available on request
- Custom purity/particle-size specifications available on request
Why choose Prudence Lifecare
- WHO, GMP, GLP and ISO-certified facility in Ankleshwar, Gujarat, India
- In-house manufacture of both major Febuxostat synthesis intermediates
- Also the manufacturer of the finished Febuxostat API
- Export experience across Asia, Europe, Africa and the Middle East
- Custom synthesis and contract manufacturing (CDMO) capability
Frequently asked questions
What is this intermediate used for?
It is the direct ethyl-ester precursor of Febuxostat — hydrolysis of the ester converts it directly into the finished API.
What is the CAS number of this intermediate?
160844-75-7.
What is the molecular formula of this intermediate?
C18H20N2O3S.
What is the molecular weight of this intermediate?
344.43 g/mol.
Is this intermediate the same as "Febuxostat Ethyl Ester"?
Yes — it is widely referred to industry-wide as Febuxostat Ethyl Ester or Febuxostat Impurity 3.
What is the full chemical name of Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate?
The chemical (IUPAC) name of Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate is ethyl 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylate. It is also known as Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate.
What is the Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate price in India?
The price of Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate depends on order quantity, grade, documentation requirements and destination. Share your requirement with the Prudence LifeCare sales team to receive a current quotation.
Who manufactures this intermediate in India?
Prudence Lifecare Pvt. Ltd. manufactures this intermediate at its WHO-GMP certified facility in Ankleshwar, Gujarat, India.
What other Febuxostat intermediate does Prudence Lifecare manufacture?
Prudence Lifecare also manufactures Ethyl 2-(3-Formyl-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate (CAS 161798-03-4), the upstream formyl precursor.
Does Prudence Lifecare also manufacture the finished Febuxostat API?
Yes, Prudence Lifecare manufactures Febuxostat (CAS 144060-53-7) to IHS standard.
Does Prudence Lifecare export this intermediate internationally?
Yes, Prudence Lifecare exports its API and intermediates portfolio to Asia, Europe, Africa and the Middle East.
How can I request a quote or technical documentation?
Use the "Request a quote" button on this page or visit our Contacts page.
Which product has CAS number 160844-75-7?
CAS number 160844-75-7 identifies Ethyl 2-(3-Cyano-4-Isobutoxyphenyl)-4-Methyl-1,3-Thiazole-5-Carboxylate. Prudence LifeCare manufactures and supplies Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate (CAS 160844-75-7) from Ankleshwar, Gujarat, India.
What is the specification of Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate?
Ethyl Cyano Isobutoxyphenyl Thiazole Carboxylate is supplied with a batch-wise Certificate of Analysis (CoA). Detailed specifications are shared on request.
Need pricing, a Certificate of Analysis, or technical documentation for this intermediate?
Contact our export sales team