Description

Pyrido[3,4-D]Pyrimidine, 4-Methyl- (9Ci) is a high-purity heterocyclic organic compound, identified by CAS NO 51752-73-9, that serves as a critical building block in advanced chemical synthesis. Its fused pyrido-pyrimidine core structure makes it a valuable intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in the discovery of kinase inhibitors and other biologically active molecules.

Application

• Pharmaceutical Intermediate: A key scaffold in the research and development of new drug candidates, especially for targeted cancer therapies.
• Medicinal Chemistry Research: Used as a core structure for synthesizing libraries of compounds for high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Serves as a precursor in the synthesis of novel pesticides and herbicides, leveraging its heterocyclic activity.
• Biochemical Tool Compound: Employed in academic and industrial labs to study enzyme inhibition and cellular signaling pathways.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex, nitrogen-containing heterocycles for various specialty chemical applications.

Basic Information

Product Name	Pyrido[3,4-D]Pyrimidine, 4-Methyl- (9Ci)
CAS No.	51752-73-9
Molecular Formula	C8H7N3
Molecular Weight	145.16 g/mol
Synonyms	4-Methylpyrido[3,4-d]pyrimidine; 4-Methylpyrido[3,4-d]pyrimidine (9CI); 4-Methyl-1,3,5-triazanaphthalene; 4-Methylpyrido[3,4-d]pyrimidine; Pyrido[3,4-d]pyrimidine, 4-methyl-; 51752-73-9; 4-Methyl-pyrido[3,4-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrido[3,4-D]Pyrimidine, 4-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.