Description

2,3-Pyridinedicarboxylic Acid, 4-Methyl- CAS NO 517-40-8 is a heterocyclic dicarboxylic acid derivative that serves as a versatile and high-value synthetic building block. Its molecular structure makes it a critical precursor in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and manufacturers in the fine chemical, pharmaceutical intermediate, and advanced material synthesis sectors seeking to introduce specific pyridine-based functionalities.

Application

• Pharmaceutical Intermediate: A key starting material or building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing nicotinic acid or pyridine cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where its dicarboxylic acid group allows for further functionalization.
• Ligand and Chelating Agent Precursor: Serves as a precursor for synthesizing specialized ligands used in catalysis and metal complexation processes.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds, dyes, and functional materials.
• Biochemical Research: Utilized in studies related to enzyme inhibitors or as a synthetic analog of natural metabolites.

Basic Information

Product Name	2,3-Pyridinedicarboxylic Acid, 4-Methyl-
CAS No.	517-40-8
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	4-Methyl-2,3-pyridinedicarboxylic acid; 4-Methylpyridine-2,3-dicarboxylic acid; 2,3-Pyridinedicarboxylic acid, 4-methyl-; Lutidinic acid, 4-methyl-; 4-Methyllutidinic acid; 4-Methyl-2,3-dicarboxypyridine; 4-Methyl-2,3-pyridinedicarboxylate
EINECS	208-242-2

Quality Control

Our 2,3-Pyridinedicarboxylic Acid, 4-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, impurity profiles, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates, including pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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