Description

3-(2-Chloroethyl)-8-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One is a high-purity, heterocyclic organic compound of significant interest in advanced chemical synthesis. This specialized pyridopyrimidinone derivative serves as a critical building block for the development of novel pharmaceutical agents and agrochemicals. It is primarily sought after by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in the discovery of new therapeutic candidates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Development: Serves as a building block for creating new active ingredients in crop protection products.
• Chemical Biology Probes: Utilized in the development of molecular probes to study biological pathways and enzyme functions.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for bespoke client projects requiring complex heterocycles.
• Academic Research: Used in university laboratories for fundamental studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	3-(2-Chloroethyl)-8-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One
CAS No.	905694-05-5
Molecular Formula	C11H11ClN2O
Molecular Weight	222.67 g/mol
Synonyms	3-(2-Chloroethyl)-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 8-Methyl-3-(2-chloroethyl)pyrido[1,2-a]pyrimidin-4-one; 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-8-methyl-; 905694-05-5; Pyrido[1,2-a]pyrimidin-4-one derivative; 3-(2-Chloroethyl)-8-methylpyrido[1,2-a]pyrimidin-4(1H)-one
EINECS	Contact for details

Quality Control

Our 3-(2-Chloroethyl)-8-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One 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 development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

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