Description

3-Pyridinesulfonamide,5-Amino-(9Ci) is a high-purity sulfonamide derivative featuring an amino-substituted pyridine core, serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its sulfonamide functionality.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals requiring a functionalized pyridine scaffold.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and for probing structure-activity relationships (SAR).

Basic Information

Product Name	3-Pyridinesulfonamide,5-Amino-(9Ci)
CAS No.	62009-21-6
Molecular Formula	C5H7N3O2S
Molecular Weight	173.19 g/mol
Synonyms	5-Aminopyridine-3-sulfonamide; 3-Amino-5-sulfamoylpyridine; 5-Amino-3-pyridinesulfonamide; 3-Pyridinesulfonamide, 5-amino-; 5-Amino-3-sulfamoylpyridine; 5-Aminonicotinsulfonamide; 3-Sulfamoyl-5-aminopyridine
EINECS	Contact for details

Quality Control

Our 3-Pyridinesulfonamide,5-Amino-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP guidelines where applicable to support our customers in regulated industries.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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