Description

2H-Pyrimido[1,2-A]Pyrimidin-2-One(9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 744255-46-7, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique fused pyrimidine structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and antiviral therapies.
• Agrochemical Synthesis: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a precursor for organic electronic materials, including potential applications in OLEDs and conductive polymers.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and exploration of new chemical spaces.
• Custom Synthesis & Scale-up: A foundational component for custom manufacturing organizations (CMOs) producing bespoke compounds for client projects.

Basic Information

Product Name	2H-Pyrimido[1,2-A]Pyrimidin-2-One(9Ci)
CAS No.	744255-46-7
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	2H-Pyrimido[1,2-a]pyrimidin-2-one; Pyrimido[1,2-a]pyrimidin-2(1H)-one; 1H-Pyrimido[1,2-a]pyrimidin-2-one; 744255-46-7; Pyrimido[1,2-a]pyrimidine-2-one; 2-Oxo-2H-pyrimido[1,2-a]pyrimidine; 2H-Pyrimido[1,2-a]pyrimidin-2-one (9CI)
EINECS	Contact for details

Quality Control

Our 2H-Pyrimido[1,2-A]Pyrimidin-2-One(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.