Description

5-Aminopyridine-2-Sulfonic Acid is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique sulfonic acid and amino functional groups, which enable its use as a key intermediate in the development of complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Chelating Agent: Serves as a building block for creating specialized ligands used in catalysis and metal complexation.
• Dye and Pigment Chemistry: Functions as an intermediate in the production of specialized dyes and functional colorants.
• Material Science Research: Employed in the development of advanced polymers, metal-organic frameworks (MOFs), and other functional materials.
• Bioconjugation and Probe Development: Useful for modifying biomolecules and creating fluorescent or reactive probes for biochemical research.

Basic Information

Product Name	5-Aminopyridine-2-Sulfonic Acid
CAS No.	854897-57-7
Molecular Formula	C5H6N2O3S
Molecular Weight	174.18 g/mol
Synonyms	2-Pyridinesulfonic acid, 5-amino-; 5-Amino-2-pyridinesulfonic acid; 5-Amino-2-sulfopyridine; 2-Sulfo-5-aminopyridine; 5-Aminopyridine-2-sulfonate; 5-Amino-2-pyridylsulfonic acid; 5-Amino-2-sulfonic acid pyridine
EINECS	Contact for details

Quality Control

Every batch of 5-Aminopyridine-2-Sulfonic Acid is manufactured under strict quality management systems and undergoes comprehensive analytical testing. We ensure compliance with stringent internal specifications to guarantee identity, purity, and consistency for your critical applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
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.