Description

4(1H)-Pyrimidinone, 5-Acetyl-6-Hydroxy-2-Methyl- (9Ci) is a high-purity, specialized heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring acetyl and hydroxy substituents on the pyrimidinone core, makes it an invaluable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecules with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the creation of advanced pesticides, herbicides, and fungicides where the pyrimidinone structure contributes to biological activity.
• Fine Chemical Production: Serves as a precursor for synthesizing dyes, pigments, and other specialty chemicals requiring precise molecular architecture.
• Academic & Industrial Research: Employed in chemical research for studying reaction mechanisms, developing new synthetic methodologies, and exploring structure-activity relationships (SAR).
• Material Science: Potential use as a monomer or additive in the development of advanced polymers and functional materials with specific optical or electronic properties.

Basic Information

Item	Detail
Product Name	4(1H)-Pyrimidinone, 5-Acetyl-6-Hydroxy-2-Methyl- (9Ci)
CAS No.	497876-44-5
Molecular Formula	C7H8N2O3
Molecular Weight	168.15 g/mol
Synonyms	5-Acetyl-6-hydroxy-2-methylpyrimidin-4(1H)-one; 5-Acetyl-6-hydroxy-2-methyl-4(1H)-pyrimidinone; 2-Methyl-5-acetyl-6-hydroxypyrimidin-4(1H)-one; 6-Hydroxy-2-methyl-5-acetyl-4-pyrimidinone; 5-Acetyl-2-methyl-6-hydroxy-4(1H)-pyrimidinone; 4-Hydroxy-2-methyl-5-acetyl-6-pyrimidinone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 4(1H)-Pyrimidinone, 5-Acetyl-6-Hydroxy-2-Methyl- (9Ci) is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

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

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