Description

2-Pyridinesulfonamide,3-Amino-5-Methyl-(9Ci) is a specialized heterocyclic sulfonamide building block with significant utility in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and functional agrochemicals, where its unique pyridine-sulfonamide core enables precise molecular modifications. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and sulfonamide-based therapeutic research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its bioactive sulfonamide moiety.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalytic systems.
• Material Science Research: Employed in the synthesis of functional organic molecules for electronic or photonic materials.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes to study enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic projects.

Basic Information

Product Name	2-Pyridinesulfonamide,3-Amino-5-Methyl-(9Ci)
CAS No.	163137-50-6
Molecular Formula	C6H9N3O2S
Molecular Weight	187.22 g/mol
Synonyms	3-Amino-5-methylpyridine-2-sulfonamide; 3-Amino-5-methyl-2-pyridinesulfonamide; 5-Methyl-3-aminopyridine-2-sulfonamide; 2-Sulfamoyl-3-amino-5-methylpyridine; 3-Amino-5-methyl-2-sulfamoylpyridine; 2-Pyridinesulfonamide, 3-amino-5-methyl-; 3-Amino-5-methylpyridine-2-sulfonic acid amide
EINECS	Contact for details

Quality Control

Our 2-Pyridinesulfonamide,3-Amino-5-Methyl-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.