Description

4(1H)-Pyrimidinone, 5-Methoxy- (9Ci) is a heterocyclic organic compound belonging to the pyrimidinone class, serving as a versatile and valuable building block in advanced chemical synthesis. Its significance lies in its role as a key intermediate for the development of active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for research institutions and manufacturers in the pharmaceutical, agrochemical, and life science industries seeking high-purity intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and antiviral applications.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive pyrimidine core.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex heterocyclic compounds and functional materials.
• Biochemical Research: Acts as a scaffold or analog in biochemical studies and the development of enzyme inhibitors or receptor ligands.
• Material Science: Potential use in the synthesis of organic electronic materials and specialty polymers.

Basic Information

Product Name	4(1H)-Pyrimidinone, 5-Methoxy- (9Ci)
CAS No.	695-87-4
Molecular Formula	C5H6N2O2
Molecular Weight	126.11 g/mol
Synonyms	5-Methoxypyrimidin-4(1H)-one; 5-Methoxy-4(1H)-pyrimidinone; 5-Methoxy-4-hydroxypyrimidine; 4-Hydroxy-5-methoxypyrimidine; 5-Methoxy-1H-pyrimidin-4-one; 5-Methoxy-4-pyrimidinol; 695-87-4 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 4(1H)-Pyrimidinone, 5-Methoxy- (9Ci) is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We offer material suitable for research and development as well as scalable GMP-grade production for pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles via techniques like HPLC, NMR, and mass spectrometry is provided with every shipment to meet the rigorous standards of our global B2B clients.

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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.