Description

2-Methyl-Pyrimido[1,2-A]Pyrimidin-4-One is a specialized heterocyclic organic compound that serves as a valuable building block in advanced chemical synthesis. Its unique fused pyrimidine structure makes it a critical intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the development of novel drug candidates, particularly in therapeutic areas requiring complex nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the research and manufacture of advanced pesticides, herbicides, and fungicides where the pyrimido[1,2-a]pyrimidinone scaffold imparts specific biological activity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing complex molecules in custom synthesis and contract manufacturing organizations (CMOs).
• Material Science Research: Investigated as a potential component in the development of organic electronic materials, ligands for catalysis, and specialty polymers.
• Academic & Industrial R&D: Employed in medicinal chemistry and process chemistry research for structure-activity relationship (SAR) studies and route scouting.

Basic Information

Product Name	2-Methyl-Pyrimido[1,2-A]Pyrimidin-4-One
CAS No.	91045-76-0
Molecular Formula	C8H7N3O
Molecular Weight	161.16 g/mol
Synonyms	2-Methyl-4H-pyrimido[1,2-a]pyrimidin-4-one; 2-Methylpyrimido[1,2-a]pyrimidin-4(1H)-one; 91045-76-0; Pyrimido[1,2-a]pyrimidin-4-one, 2-methyl-; 2-Methyl-1H-pyrimido[1,2-a]pyrimidin-4-one; NSC 405122; 2-Methyl-4-oxo-4H-pyrimido[1,2-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 2-Methyl-Pyrimido[1,2-A]Pyrimidin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for pharmaceutical and agrochemical applications. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

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 away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.