Description

Pyrido[2,3-D]Pyrimidine-2,4(1H,3H)-Dione, 7-Ethoxy- (9Ci) is a high-purity heterocyclic organic compound, identified by CAS number 521275-16-1, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new therapeutic agents and high-value compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and antiviral research.
• Agrochemical Research: Used in the development of new pesticides and herbicides due to its complex pyridopyrimidine core structure.
• Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds in academic and industrial R&D laboratories.
• Material Science: Potential application in the development of organic electronic materials and ligands for catalysis.
• Biochemical Tool Compound: Used in life sciences research to study biological pathways and enzyme inhibition.

Basic Information

Product Name	Pyrido[2,3-D]Pyrimidine-2,4(1H,3H)-Dione, 7-Ethoxy- (9Ci)
CAS No.	521275-16-1
Molecular Formula	C9H9N3O3
Molecular Weight	207.19 g/mol
Synonyms	7-Ethoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione; 7-Ethoxy-1H,3H-pyrido[2,3-d]pyrimidine-2,4-dione; 7-Ethoxy-3,4-dihydro-1H-pyrido[2,3-d]pyrimidine-2,4-dione; 521275-16-1; 7-Ethoxy-1H-pyrido[2,3-d]pyrimidine-2,4-dione; 7-Ethoxy-3H-pyrido[2,3-d]pyrimidine-2,4-dione; 7-Ethoxy-1,3-dihydropyrido[2,3-d]pyrimidine-2,4-dione
EINECS	Contact for details

Quality Control

Our Pyrido[2,3-D]Pyrimidine-2,4(1H,3H)-Dione, 7-Ethoxy- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to ensure optimal 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%
Heavy Metals	≤ 20 ppm

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