Description

9-Methyl-4-Oxo-2-(p-Tolylamino)-4H-Pyrido[1,2-A]Pyrimidine-3-Carbaldehyde is a high-purity, advanced pharmaceutical intermediate characterized by its fused pyridopyrimidine core. This compound matters for its role as a critical building block in the synthesis of novel, biologically active molecules, enabling research and development in targeted therapeutic areas. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Chemical Biology Probe: Acts as a scaffold for creating molecular probes to study biological processes and protein interactions.
• Material Science Research: Investigated as a potential component for organic electronic materials due to its conjugated system.
• Academic & Institutional R&D: Employed in university and research institute laboratories for methodological studies and novel compound library generation.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	9-Methyl-4-Oxo-2-(p-Tolylamino)-4H-Pyrido[1,2-A]Pyrimidine-3-Carbaldehyde
CAS No.	300701-36-4
Molecular Formula	C₁₇H₁₅N₃O₂
Molecular Weight	293.32 g/mol
Synonyms	2-[(4-Methylphenyl)amino]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde; 9-Methyl-2-[(4-methylphenyl)amino]-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde; 4H-Pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 9-methyl-4-oxo-2-[(4-methylphenyl)amino]-; 9-Methyl-4-oxo-2-(p-tolylamino)-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde; p-Tolylamino-pyridopyrimidine carbaldehyde; CAS 300701-36-4
EINECS	Contact for details

Quality Control

Our 9-Methyl-4-Oxo-2-(p-Tolylamino)-4H-Pyrido[1,2-A]Pyrimidine-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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