Description

2(1H)-Pyrimidinone, 4-Hydroxy-, 3-Oxide (9Ci) CAS NO 766-44-9 is a heterocyclic organic compound belonging to the pyrimidinone class, characterized by its hydroxyl and N-oxide functional groups. This specific molecular architecture makes it a valuable intermediate for synthesizing more complex molecules in advanced research and development. It is primarily sought by professionals in the pharmaceutical and agrochemical industries for its role in creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly in developing nucleoside analogs and other bioactive heterocycles.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators where the pyrimidinone core is a critical structural motif.
• Chemical Research & Development: Serves as a versatile precursor in organic synthesis for academic and industrial R&D laboratories exploring new chemical entities.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and complex organic compounds requiring a functionalized pyrimidine scaffold.
• Biochemical Studies: Utilized as a reference standard or probe in biochemical research to study enzyme interactions and metabolic pathways.

Basic Information

Product Name	2(1H)-Pyrimidinone, 4-Hydroxy-, 3-Oxide (9Ci)
CAS No.	766-44-9
Molecular Formula	C₄H₄N₂O₃
Molecular Weight	128.09 g/mol
Synonyms	4-Hydroxy-2(1H)-pyrimidinone 3-oxide; 4-Hydroxypyrimidin-2(1H)-one 3-oxide; 2-Hydroxy-4-pyrimidinol 1-oxide; Isobarbituric acid 3-oxide; 4,6-Dihydroxy-2-pyrimidinone 1-oxide; 2,4-Dihydroxypyrimidine 3-oxide; 766-44-9; NSC 403697
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyrimidinone, 4-Hydroxy-, 3-Oxide (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and synthesis. A 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The product may be hygroscopic; handle and store under an inert atmosphere if specified for high-purity grades.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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