Description

7-Quinazolinecarboxylic Acid, 3,4-Dihydro-3-(3-Chlorophenyl)-2-Methyl- 4-Oxo- is a high-purity, synthetically derived quinazoline derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmacologically active intermediate and a versatile building block for the development of novel chemical entities. It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in creating new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting specific enzyme pathways.
• Organic Synthesis Building Block: Used in complex multi-step syntheses to construct quinazoline-based molecular frameworks for research and development.
• Biochemical Research: Employed in the study of biological activity and structure-activity relationships (SAR) for new chemical entities.
• Agrochemical Development: May serve as an intermediate in the research and synthesis of novel crop protection agents.
• Material Science Research: Investigated for the development of advanced organic materials with specific electronic or photophysical properties.

Basic Information

Product Name	7-Quinazolinecarboxylic Acid, 3,4-Dihydro-3-(3-Chlorophenyl)-2-Methyl- 4-Oxo-
CAS No.	74101-52-3
Molecular Formula	C17H13ClN2O3
Molecular Weight	328.75 g/mol
Synonyms	3-(3-Chlorophenyl)-2-methyl-3,4-dihydro-4-oxoquinazoline-7-carboxylic acid; 3-(3-Chlorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid; 74101-52-3; 3,4-Dihydro-3-(3-chlorophenyl)-2-methyl-4-oxo-7-quinazolinecarboxylic acid; 7-Quinazolinecarboxylic acid, 3,4-dihydro-3-(3-chlorophenyl)-2-methyl-4-oxo-; 3-(3-Chlorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazoline-7-carboxylate (acid form)
EINECS	Contact for details

Quality Control

Our 7-Quinazolinecarboxylic Acid derivative is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The product should be kept under an inert atmosphere if long-term stability is required.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown 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.