Description

Ethyl 4,5-Dioxo-1,4,5,6,7,8-Hexahydroquinoline-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with the CAS number 873055-00-6. This compound is valued for its complex heterocyclic structure, which serves as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic and crop protection agents.

Application

This specialized intermediate is designed for high-value synthesis applications. Its primary uses include:

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its complex quinoline-based scaffold.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex polycyclic frameworks and heterocyclic compounds.
• Material Science Research: Investigated for potential applications in creating organic electronic materials and specialty dyes.

Basic Information

Product Name	Ethyl 4,5-Dioxo-1,4,5,6,7,8-Hexahydroquinoline-3-Carboxylate
CAS No.	873055-00-6
Molecular Formula	C₁₂H₁₃NO₄
Molecular Weight	235.24 g/mol
Synonyms	Ethyl 4,5-dioxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate; 3-Carbethoxy-4,5-dioxo-1,4,5,6,7,8-hexahydroquinoline; 1,4,5,6,7,8-Hexahydro-4,5-dioxoquinoline-3-carboxylic acid ethyl ester; Ethyl 1,4,5,6,7,8-hexahydro-4,5-dioxoquinoline-3-carboxylate; CAS 873055-00-6
EINECS	Contact for details

Quality Control

Our Ethyl 4,5-Dioxo-1,4,5,6,7,8-Hexahydroquinoline-3-Carboxylate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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