Description

Pyrido[2,3-D]Pyrimidine, 4-Methyl- (8Ci,9Ci) is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its unique fused-ring structure, which is essential for constructing complex molecules with targeted biological and material properties. It is primarily required by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key scaffold in the research and development of new drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme function and cellular pathways.
• Academic & Contract Research: Utilized in university laboratories and CROs (Contract Research Organizations) for methodological studies and novel synthetic route exploration.
• Fine Chemical Production: Acts as a specialized intermediate in the custom synthesis of high-value, low-volume chemicals for various industrial applications.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine, 4-Methyl- (8Ci,9Ci)
CAS No.	28732-71-0
Molecular Formula	C8H7N3
Molecular Weight	145.16 g/mol
Synonyms	4-Methylpyrido[2,3-d]pyrimidine; 4-Methylpyrido[2,3-d]pyrimidine; 4-Methyl-1H-pyrido[2,3-d]pyrimidine; 4-Methylpyrido[2,3-d]pyrimidine; 4-Methylpyrido[2,3-d]pyrimidine; 4-Methyl-1,3-diazanaphthalene; 4-Methyl-1,3-diazanaphthalene; 4-Methyl-1,3-diaza-naphthalene
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidine, 4-Methyl- (8Ci,9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemical intermediates, and custom synthesis and purification to meet specific client specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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