Description

2-Quinazolinecarboxylic Acid, 1,4-Dihydro-8-Methoxy-4-Oxo-, Ethyl Ester (9Ci) is a high-purity, specialized quinazoline derivative used as a critical building block in advanced organic synthesis. This compound is valued for its precise molecular structure, which enables the development of novel compounds with targeted biological or material properties. It is primarily sought by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the research and development of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used in the synthesis of new pesticide and herbicide molecules, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential electron-transport or host material in the development of advanced organic electronic devices.
• Chemical Biology Probe Development: Utilized as a scaffold to create molecular probes for studying enzyme function and biological pathways.
• Academic & Contract Research: Employed in universities and CROs for methodological studies in heterocyclic and medicinal chemistry.
• Material Science: Investigated as a monomer or additive for creating polymers with specific optical or thermal properties.

Basic Information

Item	Details
Product Name	2-Quinazolinecarboxylic Acid, 1,4-Dihydro-8-Methoxy-4-Oxo-, Ethyl Ester (9Ci)
CAS No.	869294-78-0
Molecular Formula	C₁₂H₁₂N₂O₄
Molecular Weight	248.24 g/mol
Synonyms	Ethyl 1,4-dihydro-8-methoxy-4-oxo-2-quinazolinecarboxylate; 1,4-Dihydro-8-methoxy-4-oxo-2-quinazolinecarboxylic acid ethyl ester; 2-Quinazolinecarboxylic acid, 1,4-dihydro-8-methoxy-4-oxo-, ethyl ester; Ethyl 8-methoxy-4-oxo-1,4-dihydroquinazoline-2-carboxylate; Quinazoline-2-carboxylic acid, 1,4-dihydro-8-methoxy-4-oxo-, ethyl ester; 869294-78-0; 8-Methoxy-4-oxo-1,4-dihydroquinazoline-2-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Every batch of our 2-Quinazolinecarboxylic Acid, 1,4-Dihydro-8-Methoxy-4-Oxo-, Ethyl Ester (9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and development applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request.

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 maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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