Description

2-Chloro-7-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 pyridine-pyrimidine structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Research: Used as a core scaffold for developing new generation herbicides and fungicides with specific modes of action.
• Material Science: Serves as a building block for creating organic semiconductors, ligands for metal-organic frameworks (MOFs), and photoactive compounds.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis for clients.

Basic Information

Product Name	2-Chloro-7-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One
CAS No.	17326-18-0
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	2-Chloro-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 7-Methyl-2-chloro-4H-pyrido[1,2-a]pyrimidin-4-one; 2-Chloro-7-methylpyrido[1,2-a]pyrimidin-4-one; 17326-18-0; Pyrido[1,2-a]pyrimidin-4-one, 2-chloro-7-methyl-; 4H-Pyrido[1,2-a]pyrimidin-4-one, 2-chloro-7-methyl-
EINECS	Contact for details

Quality Control

Our 2-Chloro-7-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high standards, from early-stage R&D to scale-up processes.

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 bases and reducing 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.