Description

6-Methyl-3-Ethyl-4H-Pyrido[1,2-A]Pyrimidine-4-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern pharmaceutical synthesis. Its unique fused pyrido-pyrimidinone structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for research and development chemists and production units in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or electron-transport material in the manufacture of specialty electronic chemicals for display technologies.
• Ligand and Catalyst Development: Employed in academic and industrial research to create novel ligands for catalytic systems and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Acts as a core structure for synthesizing specialized heterocyclic dyes with specific light-absorption properties.
• Chemical Research & Development: A versatile building block for exploring new chemical spaces and synthesizing complex heterocyclic libraries for screening.

Basic Information

Product Name	6-Methyl-3-Ethyl-4H-Pyrido[1,2-A]Pyrimidine-4-One
CAS No.	57773-19-0
Molecular Formula	C11H12N2O
Molecular Weight	188.23 g/mol
Synonyms	6-Methyl-3-ethyl-4H-pyrido[1,2-a]pyrimidin-4-one; 3-Ethyl-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 4H-Pyrido[1,2-a]pyrimidin-4-one, 6-methyl-3-ethyl-; 6-Methyl-3-ethylpyrido[1,2-a]pyrimidin-4-one; Pyrido[1,2-a]pyrimidin-4-one, 6-methyl-3-ethyl-; 57773-19-0; 6-Methyl-3-ethyl-4H-pyrido[1,2-a]pyrimidin-4-one
EINECS	Contact for details

Quality Control

Our 6-Methyl-3-Ethyl-4H-Pyrido[1,2-A]Pyrimidine-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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