Description

6-Amino-5-Methylpyridine-3-Sulfonic Acid is a high-purity, functionalized pyridine derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its bifunctional nature, combining a reactive amino group with a sulfonic acid moiety, which enables its use in creating complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators due to its pyridine core.
• Dye and Pigment Manufacturing: Functions as an intermediate for producing azo dyes and other complex colorants, leveraging its amino and sulfonic acid groups.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal catalysis and coordination chemistry.
• Chemical Research & Development: Serves as a versatile scaffold in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Material Science: Investigated for incorporation into functional polymers and advanced materials requiring specific sulfonated or aminated properties.

Basic Information

Product Name	6-Amino-5-Methylpyridine-3-Sulfonic Acid
CAS No.	40741-48-8
Molecular Formula	C6H8N2O3S
Molecular Weight	188.21 g/mol
Synonyms	5-Methyl-6-aminopyridine-3-sulfonic acid; 3-Pyridinesulfonic acid, 6-amino-5-methyl-; 6-Amino-5-methyl-3-pyridinesulfonic acid; 5-Methyl-6-amino-3-pyridinesulfonic acid; 6-Amino-5-methylpyridine-3-sulphonic acid; 2-Amino-3-methylpyridine-5-sulfonic acid (tautomeric form); AMPSA (common abbreviation); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of 6-Amino-5-Methylpyridine-3-Sulfonic Acid is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including HPLC for purity and identity confirmation, to ensure compliance with industry standards and customer-specific requirements. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The material is light-sensitive (store away from light).

Specification

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

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