Description

Pyrido[2,3-D]Pyrimidine-6-Carbonitrile, 8-(4-Ethoxyphenyl)-1,4,7,8-Tetrahydro-2-Methyl-4,7-Dioxo-5-Phenyl- (9Ci) is a high-purity, complex heterocyclic compound that serves as a critical pharmaceutical intermediate and research chemical. Its unique fused pyrido-pyrimidine core structure makes it a valuable building block for the synthesis of novel bioactive molecules, particularly in medicinal chemistry. This compound is primarily sought by R&D laboratories and fine chemical manufacturers engaged in developing new therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential kinase inhibitors and other targeted small-molecule drugs.
• Medicinal Chemistry Research: Used as a core scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Biochemical Tool Compound: Serves as a probe or reference standard in enzymatic and cellular assays to study specific biological pathways.
• Organic Synthesis Building Block: Utilized in advanced organic synthesis to construct complex nitrogen-containing heterocycles for material science applications.
• Academic & Institutional Research: Employed in universities and research institutes for fundamental studies in heterocyclic chemistry and reaction mechanism exploration.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine-6-Carbonitrile, 8-(4-Ethoxyphenyl)-1,4,7,8-Tetrahydro-2-Methyl-4,7-Dioxo-5-Phenyl- (9Ci)
CAS No.	912966-14-4
Molecular Formula	C23H18N4O3
Molecular Weight	398.42 g/mol
Synonyms	8-(4-Ethoxyphenyl)-1,4,7,8-tetrahydro-2-methyl-4,7-dioxo-5-phenylpyrido[2,3-d]pyrimidine-6-carbonitrile; 5-Phenyl-8-(4-ethoxyphenyl)-1,4,7,8-tetrahydro-2-methyl-4,7-dioxopyrido[2,3-d]pyrimidine-6-carbonitrile; Pyrido[2,3-d]pyrimidine-6-carbonitrile, 8-(4-ethoxyphenyl)-1,4,7,8-tetrahydro-2-methyl-4,7-dioxo-5-phenyl-; 912966-14-4; 8-(p-Ethoxyphenyl)-1,4,7,8-tetrahydro-2-methyl-4,7-dioxo-5-phenylpyrido[2,3-d]pyrimidine-6-carbonitrile
EINECS	Contact for details

Quality Control

Our production of Pyrido[2,3-D]Pyrimidine-6-Carbonitrile derivatives adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

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%

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