Description

4-D]Pyrimidin-4(7H)-One CAS NO 5399-91-7 is a specialized heterocyclic organic compound belonging to the pyrimidinone class, serving as a crucial building block in advanced chemical synthesis. This high-purity intermediate is valued for its unique molecular framework, which enables the construction of complex molecules with targeted biological or material properties. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the research and development of novel drug candidates, particularly in oncology and antiviral therapeutic areas.
• Agrochemical Synthesis: Used in creating advanced active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science Research: Serves as a precursor for developing specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Academic & Contract Research: Essential for methodological development and exploratory synthesis in university and CRO (Contract Research Organization) laboratories.
• Fine Chemical Production: Acts as a building block for the custom synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	4-D]Pyrimidin-4(7H)-One
CAS No.	5399-91-7
Molecular Formula	C7H6N2O
Molecular Weight	134.14 g/mol
Synonyms	4(7H)-Pyrimidinone; 7H-Pyrimidin-4-one; 4-Hydroxypyrimidine; 4-Pyrimidinol; 4-Oxopyrimidine; 4-Pyrimidinone; 1H-Pyrimidin-4-one; Pyrimidin-4(3H)-one
EINECS	226-394-9

Quality Control

Our production of 4-D]Pyrimidin-4(7H)-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

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 heat, sparks, and open flame. Due to its light-sensitive nature, handling and transfer should be minimized under direct light exposure.

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
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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