Description

4,6-Diaminopyrimidin-5-Yl Hydrogen Sulfate is a high-purity, versatile chemical intermediate characterized by its unique pyrimidine ring structure. This compound is critical for the synthesis of complex heterocyclic molecules, offering a reactive scaffold for pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of antiviral, anticancer, and other biologically active pyrimidine-based compounds.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty chemicals requiring a functionalized pyrimidine core.
• Academic & Industrial Research: A valuable reagent for exploring new chemical reactions and developing novel heterocyclic libraries in medicinal chemistry.
• Material Science: Potential use in the synthesis of organic ligands for metal-organic frameworks (MOFs) or other functional materials.

Basic Information

Product Name	4,6-Diaminopyrimidin-5-Yl Hydrogen Sulfate
CAS No.	71525-41-2
Molecular Formula	C4H7N4O4S
Molecular Weight	207.19 g/mol
Synonyms	5-Pyrimidinol, 4,6-diamino-, sulfate (1:1); 4,6-Diamino-5-pyrimidinol sulfate; 4,6-Diamino-5-hydroxypyrimidine sulfate; 4,6-Diamino-5-pyrimidinol hydrogen sulfate; 5-Hydroxy-4,6-diaminopyrimidine sulfate; 4,6-Diaminopyrimidin-5-ol sulfate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4,6-Diaminopyrimidin-5-Yl Hydrogen Sulfate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of moisture from the air.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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