Description

2(1H)-Pyrimidinone, 4,5-Diamino-6-Hydroxy-, 3-Oxide (9Ci) is a heterocyclic organic compound featuring a pyrimidinone core with amino, hydroxy, and N-oxide functional groups. This unique structure makes it a valuable and versatile pharmaceutical intermediate and research chemical for synthesizing more complex molecules. It is primarily sought by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of nucleoside analogs, antiviral agents, and other bioactive heterocyclic compounds.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Synthesis: Serves as a precursor for creating complex ligands, dyes, and specialty fine chemicals.
• Biochemical Research: Employed in academic and industrial research to study enzyme inhibition and nucleotide metabolism.
• Material Science: Potential monomer or additive in the development of advanced polymers and functional materials.

Basic Information

Product Name	2(1H)-Pyrimidinone, 4,5-Diamino-6-Hydroxy-, 3-Oxide (9Ci)
CAS No.	700-18-5
Molecular Formula	C4H6N4O2
Molecular Weight	142.12 g/mol
Synonyms	4,5-Diamino-6-hydroxy-2(1H)-pyrimidinone 3-oxide; 4,5-Diamino-2,6-dihydroxypyrimidine 1-oxide; 4,5-Diamino-6-hydroxypyrimidin-2(1H)-one 3-oxide; 4,5-Diaminouracil 3-oxide; 2,6-Dihydroxy-4,5-diaminopyrimidine 1-oxide; Isobarbituric acid diamine N-oxide; 700-18-5
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 4,5-Diamino-6-Hydroxy-, 3-Oxide (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are available for all shipments. We can support development projects with material produced to custom purity grades upon request.

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 compound is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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