Description

4,6-Diamino-2-Hydroxy-5-Pyrimidinesulfonic Acid is a key sulfonated pyrimidine derivative, serving as a versatile building block in advanced organic synthesis. Its value lies in its bifunctional structure, which allows for the introduction of both amino and sulfonic acid groups into target molecules, enabling the development of compounds with enhanced solubility and biological activity. This intermediate is essential for research and production in the pharmaceutical and agrochemical sectors, particularly for creating active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel antiviral and anticancer agents, where its pyrimidine core is integral to biological activity.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging its heterocyclic structure for targeted action.
• Dye and Pigment Manufacturing: Functions as a key intermediate for producing water-soluble, high-performance dyes and optical brighteners.
• Biochemical Research: Employed as a building block for modified nucleosides, nucleotides, and other biomimetic compounds in life science research.
• Coordination Chemistry: Acts as a ligand for metal ions, useful in creating catalysts or metal-organic frameworks (MOFs).
• Polymer Modification: Can be incorporated into polymers to impart ionic character and improve hydrophilicity.

Basic Information

Product Name	4,6-Diamino-2-Hydroxy-5-Pyrimidinesulfonic Acid
CAS No.	74039-24-0
Molecular Formula	C4H6N4O4S
Molecular Weight	206.18 g/mol
Synonyms	5-Pyrimidinesulfonic acid, 4,6-diamino-2-hydroxy-; 2-Hydroxy-4,6-diaminopyrimidine-5-sulfonic acid; 4,6-Diamino-2-hydroxypyrimidine-5-sulfonic acid; 5-Sulfonic acid-4,6-diamino-2-hydroxypyrimidine; DAHPS Acid; 4,6-Diamino-2-pyrimidinol-5-sulfonic acid
EINECS	Contact for details

Quality Control

Our 4,6-Diamino-2-Hydroxy-5-Pyrimidinesulfonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications and test results is provided with each shipment. We support compliance with REACH and other relevant global regulatory frameworks.

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 to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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