Description

6-Chloro-3-Methylpyrido[3,4-D]Pyrimidin-4(3H)-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced pharmaceutical and agrochemical synthesis. Its value lies in its role as a versatile and sophisticated intermediate for constructing complex molecular architectures. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries, particularly those developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel small-molecule drugs, particularly kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides requiring specific pyrido-pyrimidine scaffolds.
• Chemical Research & Development: Serves as a fundamental building block in academic and industrial laboratories for exploring new chemical entities and reaction pathways.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Material Science Precursor: Potential use in the development of organic electronic materials and ligands for catalytic systems.

Basic Information

Product Name	6-Chloro-3-Methylpyrido[3,4-D]Pyrimidin-4(3H)-One
CAS No.	878743-46-5
Molecular Formula	C8H6ClN3O
Molecular Weight	195.61 g/mol
Synonyms	6-Chloro-3-methyl-3,4-dihydropyrido[3,4-d]pyrimidin-4-one; 6-Chloro-3-methyl-4H-pyrido[3,4-d]pyrimidin-4-one; 3-Methyl-6-chloropyrido[3,4-d]pyrimidin-4(3H)-one; 6-Chloro-3-methylpyrido[3,4-d]pyrimidin-4-one; 878743-46-5; 6-Chloro-3-methyl-4(3H)-pyrido[3,4-d]pyrimidinone
EINECS	Contact for details

Quality Control

Our 6-Chloro-3-Methylpyrido[3,4-D]Pyrimidin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.