Description

2,3-Pyridinedicarboxylic Acid, Dimethyl Ester, 1-Oxide is a high-purity, functionalized pyridine derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its unique N-oxide and diester functionalities, which make it a versatile building block for constructing complex molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), specialty chemicals, and novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those containing functionalized pyridine cores for neurological and anti-infective applications.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides that require specific heterocyclic structures for bioactivity.
• Ligand and Catalyst Development: Used to create specialized ligands for metal catalysis and coordination chemistry due to its N-oxide and ester groups.
• Material Science Research: Intermediate in the production of organic electronic materials and photoactive compounds.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes.
• Academic and Industrial R&D: Used in research laboratories for method development and exploring new chemical reactions.

Basic Information

Product Name	2,3-Pyridinedicarboxylic Acid, Dimethyl Ester, 1-Oxide
CAS No.	32383-02-1
Molecular Formula	C9H9NO5
Molecular Weight	211.17 g/mol
Synonyms	Dimethyl 2,3-pyridinedicarboxylate 1-oxide; 2,3-Pyridinedicarboxylic acid dimethyl ester N-oxide; 1-Oxido-2,3-pyridinedicarboxylic acid dimethyl ester; Dimethyl 1-oxido-2,3-pyridinedicarboxylate; 2,3-Dimethoxycarbonylpyridine 1-oxide; Pyridine-2,3-dicarboxylic acid dimethyl ester N-oxide; 2,3-Bis(methoxycarbonyl)pyridine 1-oxide
EINECS	Contact for details

Quality Control

Our 2,3-Pyridinedicarboxylic Acid, Dimethyl Ester, 1-Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong reducing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.