Description

4(1H)-Pyrimidinone, 2-Hydroxy-5-Methyl- (9Ci) is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and high-value chemical intermediate. This compound is critical for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors, where its unique structure enables the development of novel active ingredients. It is primarily sought by research institutions and industrial manufacturers engaged in the development of new drugs, crop protection agents, and advanced materials. The product, identified by CAS No. 123430-67-1, is supplied to meet the stringent purity and consistency requirements of these demanding applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel antiviral, anticancer, and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a fundamental scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Potential precursor for the development of specialty polymers, ligands for catalysis, and organic electronic materials.
• Biochemical Research: Used as a reference standard or probe in biochemical assays and enzymatic studies.

Basic Information

Product Name	4(1H)-Pyrimidinone, 2-Hydroxy-5-Methyl- (9Ci)
CAS No.	123430-67-1
Molecular Formula	C5H6N2O2
Molecular Weight	126.11 g/mol
Synonyms	2-Hydroxy-5-methylpyrimidin-4(1H)-one; 5-Methyl-2,4-dihydroxypyrimidine; 5-Methyluracil; 5-Methyl-2,4(1H,3H)-pyrimidinedione; Thymine (Note: Thymine is a nucleic acid base; this compound is a structural analog); 2,4-Dihydroxy-5-methylpyrimidine; 5-Methyl-4-pyrimidinol
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 2-Hydroxy-5-Methyl- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive 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 synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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