Description

2,6-Dihydroxypyridine Hemisulfate is a versatile heterocyclic building block and intermediate of significant interest in fine chemical synthesis. Its value lies in its unique pyridine-diol structure, which serves as a key precursor for pharmaceuticals, agrochemicals, and advanced materials. This compound is particularly essential for researchers and manufacturers in the pharmaceutical industry developing novel active ingredients, as well as for chemical companies specializing in custom synthesis and catalyst development.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug molecules, particularly those targeting the central nervous system or possessing antimicrobial properties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Material Science: Investigated for use in the development of organic electronic materials and polymers.
• Bioconjugation Chemistry: Potential use in creating linkers and probes for biochemical and diagnostic applications.

Basic Information

Product Name	2,6-Dihydroxypyridine Hemisulfate
CAS No.	51100-43-7
Molecular Formula	C5H7NO5S
Molecular Weight	193.18 g/mol
Synonyms	2,6-Dihydroxypyridine sulfate (1:0.5); 2,6-Dihydroxypyridine hydrogen sulfate; 2,6-Pyridinediol, sulfate (1:?); 2,6-Dihydroxypyridine hemisulfate salt; 2,6-DHP hemisulfate; Pyridine-2,6-diol hemisulfate
EINECS	Contact for details

Quality Control

Our 2,6-Dihydroxypyridine Hemisulfate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, residual solvent analysis, and identification. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment. We support compliance with cGMP and ICH guidelines for pharmaceutical applications.

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 after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

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