Description

2-Chloro-9-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique fused pyrido-pyrimidinone structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used as a precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science: Serves as a building block for creating advanced organic electronic materials, such as charge-transport layers or light-emitting components.
• Chemical Biology Probe Development: Utilized in medicinal chemistry to create tool compounds for studying biological pathways and target validation.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for fine chemical manufacturers offering bespoke synthesis services to clients.
• Academic & Institutional Research: Employed in university and R&D lab settings for exploring new synthetic methodologies and reaction mechanisms.

Basic Information

Product Name	2-Chloro-9-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One
CAS No.	17326-22-6
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	2-Chloro-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 9-Methyl-2-chloro-4H-pyrido[1,2-a]pyrimidin-4-one; 2-Chloro-9-methylpyrido[1,2-a]pyrimidin-4-one; 4H-Pyrido[1,2-a]pyrimidin-4-one, 2-chloro-9-methyl-; 17326-22-6; Pyrido[1,2-a]pyrimidin-4-one, 2-chloro-9-methyl-; 2-Chloro-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our 2-Chloro-9-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 product integrity.

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

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