Description

Pyrido[3,2-D]Pyrimidine, 4-Methyl- (9Ci) is a high-value nitrogen-containing heterocyclic compound, serving as a critical building block in advanced organic synthesis. Its fused pyrido-pyrimidine core structure makes it an essential intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily sought after by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in the discovery of kinase inhibitors and other targeted therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of kinase inhibitors for oncology and anti-inflammatory drug candidates.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products.
• Material Science: Serves as a ligand or building block for functional organic materials and metal-organic frameworks (MOFs).
• Academic & Contract Research: Fundamental scaffold for exploring new chemical space and structure-activity relationships (SAR) in medicinal chemistry programs.
• Chemical Biology: Utilized in the design and synthesis of molecular probes for studying biological pathways.

Basic Information

Product Name	Pyrido[3,2-D]Pyrimidine, 4-Methyl- (9Ci)
CAS No.	51674-88-5
Molecular Formula	C8H7N3
Molecular Weight	145.16 g/mol
Synonyms	4-Methylpyrido[3,2-d]pyrimidine; 4-Methylpyrido[3,2-d]pyrimidine (9CI); 4-Methyl-1,3,5-triazanaphthalene; 4-Methylpyrido[3,2-d]pyrimidine; Pyrido[3,2-d]pyrimidine, 4-methyl-; 51674-88-5 (CAS); 4-Methyl-pyrido[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our Pyrido[3,2-D]Pyrimidine, 4-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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.

Specification

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