Description

2(1H)-Pyrimidinone, 5-Hydroxy- (9Ci) CAS NO 4874-29-7 is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and high-value synthetic intermediate. This compound is critical for the development of advanced pharmaceuticals and agrochemicals due to its functionalized pyrimidine core, which is a key pharmacophore in many active molecules. It is primarily sought after by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the synthesis of novel therapeutic agents, nucleoside analogs, and crop protection products.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of antiviral, anticancer, and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Nucleoside Chemistry: Serves as a precursor for modified nucleosides and nucleotides used in biochemical research and diagnostic applications.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and organic electronic materials.
• Biochemical Tool: Utilized in enzymatic studies and as a reference standard in analytical method development for related compounds.

Basic Information

Product Name	2(1H)-Pyrimidinone, 5-Hydroxy- (9Ci)
CAS No.	4874-29-7
Molecular Formula	C4H4N2O2
Molecular Weight	112.09 g/mol
Synonyms	5-Hydroxypyrimidin-2(1H)-one; 5-Hydroxy-2-pyrimidinone; 5-Hydroxy-1H-pyrimidin-2-one; 2-Hydroxy-5-hydroxypyrimidine; 5-Hydroxy-2(1H)-pyrimidinone; Isobarbituric acid; 5-Hydroxypyrimidine-2-ol
EINECS	225-500-3

Quality Control

Our 2(1H)-Pyrimidinone, 5-Hydroxy- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the stringent requirements of research and fine chemical synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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