Description

7-Chloro-Pyrido[1,2-A]Pyrimidin-4-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern chemical synthesis. Its value lies in its unique fused pyrido-pyrimidinone scaffold, which is a privileged structure for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis Scaffold: Serves as a versatile precursor for further functionalization, enabling the creation of diverse chemical libraries for high-throughput screening (HTS).
• Material Science Research: Investigated as a potential monomer or additive for creating specialized polymers with unique electronic or optical properties.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) settings for fundamental research in heterocyclic chemistry and medicinal chemistry programs.

Basic Information

Product Name	7-Chloro-Pyrido[1,2-A]Pyrimidin-4-One
CAS No.	517895-69-1
Molecular Formula	C7H3ClN2O
Molecular Weight	166.56 g/mol
Synonyms	7-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one; 7-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one; 7-Chloropyrido[1,2-a]pyrimidin-4-one; 7-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine; 517895-69-1; Pyrido[1,2-a]pyrimidin-4-one, 7-chloro-
EINECS	Contact for details

Quality Control

Our 7-Chloro-Pyrido[1,2-A]Pyrimidin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents. Our quality commitment supports applications requiring high-purity intermediates, including cGMP development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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