Description

4(1H)-Pyrimidinone, 2-Amino-5-Nitroso- (9Ci) is a specialized heterocyclic organic compound featuring a nitroso functional group, serving as a critical building block in advanced chemical synthesis. This compound is valued for its unique reactivity profile, enabling the development of complex molecular architectures. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, antiviral agents, and other bioactive heterocyclic compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Building block for creating specialized polymers, ligands for metal complexes, and organic electronic materials.
• Chemical Synthesis: Versatile reagent for introducing the nitroso and amino-pyrimidinone motifs into target molecules in medicinal and process chemistry.
• Academic & Industrial R&D: Essential for exploratory research in organic chemistry and drug discovery programs.

Basic Information

Product Name	4(1H)-Pyrimidinone, 2-Amino-5-Nitroso- (9Ci)
CAS No.	501009-02-5
Molecular Formula	C4H4N4O2
Molecular Weight	140.10 g/mol
Synonyms	2-Amino-5-nitrosopyrimidin-4(1H)-one; 2-Amino-5-nitrosopyrimidin-4-ol; 5-Nitroso-2-aminopyrimidin-4(1H)-one; 2-Amino-5-nitrosopyrimidin-4(3H)-one; 2-Amino-5-nitrosopyrimidin-4-one; 4-Hydroxy-2-amino-5-nitrosopyrimidine; 2-Amino-4-hydroxy-5-nitrosopyrimidine
EINECS	Contact for details

Quality Control

Every batch of 4(1H)-Pyrimidinone, 2-Amino-5-Nitroso- (9Ci) is produced and tested under stringent quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store this material under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.