Description

3,4-Dihydro-2H-Pyrido[1,2-A]Pyrimidin-2-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its fused pyrimidine-pyridine structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in developing new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex nitrogen-containing heterocycles.
• Material Science: Investigated as a precursor for organic electronic materials and ligands in catalytic systems.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3,4-Dihydro-2H-Pyrido[1,2-A]Pyrimidin-2-One
CAS No.	5439-14-5
Molecular Formula	C8H8N2O
Molecular Weight	148.16 g/mol
Synonyms	2H-Pyrido[1,2-a]pyrimidin-2-one, 3,4-dihydro-; 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one; Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one; Pyrido[1,2-a]pyrimidin-2(1H)-one, 3,4-dihydro-; 5439-14-5; NSC 102627; 1,2,3,4-Tetrahydropyrido[1,2-a]pyrimidin-2-one
EINECS	226-613-8

Quality Control

Our 3,4-Dihydro-2H-Pyrido[1,2-A]Pyrimidin-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can provide documentation for regulatory submissions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider 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%
Water Content (KF)	≤ 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.