Description

Pyrido[2,3-D]Pyrimidine-6-Carbonitrile, 5-(2-Chlorophenyl)-8-(4-Chlorophenyl)-1,4,7,8-Tetrahydro-2-Methyl-4,7-Dioxo- (9Ci) is a high-purity, heterocyclic organic compound of significant interest in advanced chemical synthesis. This molecule matters as a sophisticated chemical building block and key intermediate for research and development in life sciences. It is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers focused on creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its complex pyridopyrimidine core.
• Chemical Biology Probe: Acts as a scaffold or ligand in the design of molecular probes for studying enzyme function and cellular pathways.
• Material Science Research: Investigated as a building block for advanced organic electronic materials and coordination polymers.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research organizations for bespoke synthesis projects and library production.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in organic chemistry and medicinal chemistry.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine-6-Carbonitrile, 5-(2-Chlorophenyl)-8-(4-Chlorophenyl)-1,4,7,8-Tetrahydro-2-Methyl-4,7-Dioxo- (9Ci)
CAS No.	848944-82-1
Molecular Formula	C21H14Cl2N4O2
Molecular Weight	425.27 g/mol
Synonyms	5-(2-Chlorophenyl)-8-(4-chlorophenyl)-1,4,7,8-tetrahydro-2-methyl-4,7-dioxopyrido[2,3-d]pyrimidine-6-carbonitrile; 5-(2-Chlorophenyl)-8-(4-chlorophenyl)-2-methyl-4,7-dioxo-1,4,7,8-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile; Pyrido[2,3-d]pyrimidine-6-carbonitrile, 5-(2-chlorophenyl)-8-(4-chlorophenyl)-1,4,7,8-tetrahydro-2-methyl-4,7-dioxo-; CAS 848944-82-1
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidine-6-Carbonitrile intermediate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided, and we support compliance with relevant regulatory frameworks for advanced intermediates. Specifications can be aligned with client-specific requirements for research or cGMP manufacturing.

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 the container sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.