Description

4-Amino-3-Pyridinesulfonamide is a specialized heterocyclic sulfonamide derivative that serves as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and functional materials, where its unique pyridine-sulfonamide structure enables precise molecular design. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing new active ingredients for herbicides, fungicides, or plant growth regulators.
• Chemical Biology Probe Development: Serves as a scaffold for creating tool compounds to study biological pathways and protein function.
• Material Science: A potential monomer or additive in the synthesis of specialty polymers and functional organic materials.
• Academic & Industrial R&D: Employed in methodological research and discovery chemistry for exploring new synthetic routes.

Basic Information

Item	Details
Product Name	4-Amino-3-Pyridinesulfonamide
CAS No.	75903-62-7
Molecular Formula	C5H7N3O2S
Molecular Weight	173.19 g/mol
Synonyms	3-Pyridinesulfonamide, 4-amino-; 4-Amino-3-sulfamoylpyridine; 4-Aminopyridine-3-sulfonamide; 3-Sulfamoyl-4-aminopyridine; 4-Amino-3-pyridylsulfonamide; 4-Amino-3-sulfonamidopyridine; 4-Amino-3-pyridinesulfonic acid amide
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Pyridinesulfonamide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance and regulatory needs.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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	≤ 20 ppm

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