Description

6-Mercaptopyridine-3,4-Dicarboxylic Acid is a multifunctional heterocyclic building block of significant interest in advanced organic synthesis and pharmaceutical research. Its unique structure, featuring both a reactive thiol group and two carboxylic acid moieties, makes it a versatile precursor for constructing complex molecular architectures. This compound is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and metalloenzyme modulator research.
• Ligand Synthesis: Used to prepare chelating ligands for catalysis and metal-organic frameworks (MOFs) due to its multiple coordination sites.
• Agrochemical Research: Serves as a building block for creating new active ingredients with potential herbicidal or fungicidal properties.
• Polymer Modification: The thiol and acid groups allow for functionalization of polymers to impart specific chemical or physical properties.
• Bioconjugation Chemistry: Utilized in the synthesis of probes and linkers for bioconjugation applications in diagnostics and chemical biology.
• Material Science: Acts as a precursor for organic electronic materials and corrosion inhibitors.

Basic Information

Product Name	6-Mercaptopyridine-3,4-Dicarboxylic Acid
CAS No.	219652-62-7
Molecular Formula	C7H5NO4S
Molecular Weight	199.18 g/mol
Synonyms	3,4-Pyridinedicarboxylic acid, 6-mercapto-; 6-Thiol-3,4-pyridinedicarboxylic acid; 6-Mercaptonicotinic acid-4-carboxylic acid; 6-Sulfanylpyridine-3,4-dicarboxylic acid; 6-Mercaptopyridine-3,4-dicarboxylate; 6-MPDCA; 6-Mercapto-3,4-pyridinedicarboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Mercaptopyridine-3,4-Dicarboxylic Acid is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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