Description

6-Ethyl-5-Methyl-2-Oxo-1,2-Dihydro-Pyridine-3-Carboxylic Acid is a high-purity, synthetically derived pyridine derivative that serves as a critical building block in advanced organic synthesis. Its unique structure makes it a valuable intermediate for the development of complex molecules, particularly in the pharmaceutical sector where precise chemical architecture is paramount. This compound is essential for research chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the multi-step synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Synthesis: Employed in the production of complex, high-value specialty chemicals for electronics and material science applications.
• Academic & Industrial R&D: A valuable reference standard and starting material for methodological studies in organic chemistry and process optimization.

Basic Information

Product Name	6-Ethyl-5-Methyl-2-Oxo-1,2-Dihydro-Pyridine-3-Carboxylic Acid
CAS No.	889939-68-8
Molecular Formula	C9H11NO3
Molecular Weight	181.19 g/mol
Synonyms	3-Carboxy-6-ethyl-5-methyl-2(1H)-pyridinone; 6-Ethyl-5-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid; 5-Methyl-6-ethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid; 2-Hydroxy-6-ethyl-5-methylnicotinic acid; 3-Pyridinecarboxylic acid, 1,2-dihydro-6-ethyl-5-methyl-2-oxo-; 6-Ethyl-5-methyl-2-oxo-1H-pyridine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Ethyl-5-Methyl-2-Oxo-1,2-Dihydro-Pyridine-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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