Description

2-Chloro-8-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 pyridopyrimidinone core structure makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is essential for research and production teams in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and insecticides.
• Material Science Research: Investigated for the development of novel organic electronic materials and light-emitting compounds.
• Chemical Biology Probes: Serves as a scaffold for creating molecular probes to study biological processes and protein interactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke chemical synthesis projects.

Basic Information

Product Name	2-Chloro-8-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One
CAS No.	17326-20-4
Molecular Formula	C9H7ClN2O
Molecular Weight	194.62 g/mol
Synonyms	2-Chloro-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 2-Chloro-8-methylpyrido[1,2-a]pyrimidin-4-one; 4H-Pyrido[1,2-a]pyrimidin-4-one, 2-chloro-8-methyl-; 17326-20-4; 2-Chloro-8-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 2-Chloro-8-methylpyrido[1,2-a]pyrimidin-4(1H)-one
EINECS	Contact for details

Quality Control

Our 2-Chloro-8-Methyl-4H-Pyrido[1,2-A]Pyrimidin-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) detailing identity, purity, and impurity profiles via validated methods such as HPLC, NMR, and MS. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

Storage

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