Description

9-Chloro-2H-Pyrido[1,2-A]Pyrimidine-2,4(3H)-Dione is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its unique fused pyrido-pyrimidine-dione structure, which is essential for constructing complex molecular architectures. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the discovery and synthesis of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new therapeutic agents, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in the synthesis of novel pesticide and herbicide candidates, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex polycyclic frameworks due to its reactive chloro and dione functional groups.
• Material Science Research: Investigated as a potential monomer or precursor for the development of specialty polymers and advanced organic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry laboratories.

Basic Information

Product Name	9-Chloro-2H-Pyrido[1,2-A]Pyrimidine-2,4(3H)-Dione
CAS No.	128455-49-2
Molecular Formula	C7H3ClN2O2
Molecular Weight	182.56 g/mol
Synonyms	9-Chloro-2H-pyrido[1,2-a]pyrimidine-2,4(3H)-dione; 9-Chloro-3,4-dihydro-2H-pyrido[1,2-a]pyrimidine-2,4-dione; 9-Chloro-3,4-dihydropyrido[1,2-a]pyrimidine-2,4-dione; 9-Chloro-2,4-dioxo-1,2,3,4-tetrahydropyrido[1,2-a]pyrimidine; 128455-49-2; 9-Chloro-dihydro-pyrido[1,2-a]pyrimidine-2,4-dione
EINECS	Contact for details

Quality Control

Our 9-Chloro-2H-Pyrido[1,2-A]Pyrimidine-2,4(3H)-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and development purposes.

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 bases and strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.