Description

4(3H)-Pyrimidinone, 6-Methyl- (9Ci) is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and high-purity chemical building block. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in advanced pharmaceutical research and development. It is essential for chemists and manufacturers in the life sciences sector who require reliable, high-quality raw materials for creating active pharmaceutical ingredients (APIs), nucleoside analogs, and other fine chemicals. Our supply of CAS 156647-95-9 is characterized by stringent quality control to ensure consistency and performance in sensitive applications.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting viral infections and cancers.
• Nucleoside & Nucleotide Chemistry: Used in the research and development of modified nucleosides for antiviral and anticancer therapies.
• Agrochemical Research: Serves as a precursor in the development of new herbicides and fungicides with specific modes of action.
• Biochemical Research: Employed as a standard or reagent in enzymatic studies and metabolic pathway investigations.
• Material Science: Potential monomer or precursor for creating specialized polymers and organic electronic materials.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations requiring high-purity, specialized intermediates for custom synthesis projects.

Basic Information

Item	Details
Product Name	4(3H)-Pyrimidinone, 6-Methyl- (9Ci)
CAS No.	156647-95-9
Molecular Formula	C5H6N2O
Molecular Weight	110.11 g/mol
Synonyms	6-Methyl-4(3H)-pyrimidinone; 6-Methyl-4-pyrimidinol; 6-Methyl-4-hydroxypyrimidine; 4-Hydroxy-6-methylpyrimidine; 6-Methyl-4(1H)-pyrimidinone; 4-Pyrimidinol, 6-methyl-; 6-Methyl-1H-pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our production of 4(3H)-Pyrimidinone, 6-Methyl- (9Ci) adheres to a strict quality management system. Each batch is analyzed using advanced techniques including HPLC, GC, and NMR to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the exacting standards required for research and cGMP manufacturing environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.