Description

4-Oxo-4-Pyridin-3-Yl-Butyric Acid Ethyl Ester is a high-purity organic intermediate featuring a pyridine ring and an ethyl ester functional group. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging the pyridine moiety for biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic and Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	4-Oxo-4-Pyridin-3-Yl-Butyric Acid Ethyl Ester
CAS No.	59086-27-0
Molecular Formula	C11H13NO3
Molecular Weight	207.23 g/mol
Synonyms	Ethyl 4-oxo-4-(pyridin-3-yl)butanoate; 3-Pyridinebutanoic acid, 4-oxo-, ethyl ester; Ethyl 4-(3-pyridinyl)-4-oxobutyrate; 4-(3-Pyridinyl)-4-oxobutyric acid ethyl ester; 4-Oxo-4-(3-pyridinyl)butyric acid ethyl ester; Butyric acid, 4-oxo-4-(3-pyridinyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our 4-Oxo-4-Pyridin-3-Yl-Butyric Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.