Description

5-Mercaptopyridine-2-Carboxylic Acid is a versatile heterocyclic building block featuring both a carboxylic acid and a thiol functional group. This compound is critical for the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought after by researchers and manufacturers in the life sciences sector for creating novel active pharmaceutical ingredients (APIs) and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, especially those targeting neurological disorders and infectious diseases.
• Ligand Synthesis: Used to create chelating agents and ligands for catalysis and metal-organic frameworks (MOFs).
• Agrochemical Research: Serves as a building block for developing new pesticides and herbicides with novel modes of action.
• Material Science: Employed in the development of functional polymers and advanced materials with specific surface properties.
• Bioconjugation Chemistry: The thiol group enables site-specific modification of proteins, peptides, and other biomolecules.

Basic Information

Product Name	5-Mercaptopyridine-2-Carboxylic Acid
CAS No.	24242-22-6
Molecular Formula	C6H5NO2S
Molecular Weight	155.17 g/mol
Synonyms	2-Mercaptonicotinic Acid; 2-Carboxy-5-mercaptopyridine; 5-Thiolnicotinic Acid; 2-Pyridinecarboxylic acid, 5-mercapto-; 5-Sulfanylpyridine-2-carboxylic acid; 5-Mercaptopicolinic Acid; 5-Mercapto-2-pyridinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Mercaptopyridine-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. This compound is easily oxidized and should be handled with care to minimize exposure to air.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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