Description

Thiopyronine is a specialized sulfur-containing organic compound with significant utility in advanced chemical synthesis and research. Its unique heterocyclic structure makes it a valuable intermediate for developing novel materials and active pharmaceutical ingredients (APIs). This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to innovate and optimize their synthetic pathways.

Application

• As a key chemical intermediate in the synthesis of novel pharmaceutical compounds and active ingredients.
• Utilized in agrochemical research for the development of new crop protection agents and herbicides.
• Serves as a building block in fine chemical and specialty material manufacturing.
• Employed in academic and industrial R&D for exploring new heterocyclic chemistry and reaction mechanisms.
• Potential use in the synthesis of dyes, pigments, and functional polymers due to its sulfur heterocycle.
• Acts as a precursor or ligand in catalysis research and coordination chemistry.

Basic Information

Product Name	Thiopyronine
CAS No.	2412-14-8
Molecular Formula	C7H5NOS
Molecular Weight	151.18 g/mol
Synonyms	2-Mercaptonicotinic acid, 2-Thioxo-1,2-dihydropyridine-3-carboxylic acid, 3-Carboxy-2-mercaptopyridine, 2-Pyridinethiol-3-carboxylic acid, 2-Sulfanylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-mercapto-, Thiopyronine
EINECS	219-321-7

Quality Control

Our Thiopyronine is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) documenting all test results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of heat or ignition.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.