Description

Ethyl2-Chloro-8-Ethyl-5,8-Dihydro-5-Oxopyrido(2,3-D)Pyrimidine-6-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound is of significant commercial importance for its role as a key building block in the synthesis of active pharmaceutical ingredients (APIs). It is primarily required by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of novel therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug molecules, particularly in oncology and antiviral research pipelines.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its pyridopyrimidine core.
• Chemical Research: Employed in academic and industrial R&D settings for studying heterocyclic chemistry and developing novel synthetic methodologies.
• API Manufacturing: Integrated into scaled-up production processes for Active Pharmaceutical Ingredients requiring this specific molecular scaffold.
• Material Science Research: Investigated for potential applications in creating specialty chemicals and functional materials.

Basic Information

Product Name	Ethyl2-Chloro-8-Ethyl-5,8-Dihydro-5-Oxopyrido(2,3-D)Pyrimidine-6-Carboxylate
CAS No.	51940-33-1
Molecular Formula	C₁₄H₁₄ClN₃O₃
Molecular Weight	307.73 g/mol
Synonyms	Ethyl 2-Chloro-8-ethyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate; 2-Chloro-8-ethyl-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester; 51940-33-1; Ethyl 2-chloro-8-ethyl-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxylate; Pyrido[2,3-d]pyrimidine-6-carboxylic acid, 2-chloro-8-ethyl-5,8-dihydro-5-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl2-Chloro-8-Ethyl-5,8-Dihydro-5-Oxopyrido(2,3-D)Pyrimidine-6-Carboxylate is manufactured under strict quality management systems. Every 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 intermediate applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each 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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.