Description

3-(4-Chlorophenyl)-6,7-Dimethyl-4-Methylidene-3,4-Dihydroquinazolin-2(1H)-One is a high-purity, advanced pharmaceutical intermediate belonging to the quinazolinone class of heterocyclic compounds. This compound is critical for research and development in medicinal chemistry, particularly for synthesizing novel drug candidates with targeted biological activity. It is primarily required by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel quinazolinone-based drug candidates, potentially targeting a range of therapeutic areas.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs to develop new small-molecule therapies.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new crop protection agents and herbicides.
• Biochemical Tool Compound: Utilized in academic and industrial research to study enzyme inhibition and other biological pathways.
• Organic Synthesis Reagent: Employed in complex multi-step organic syntheses to construct intricate heterocyclic frameworks.

Basic Information

Product Name	3-(4-Chlorophenyl)-6,7-Dimethyl-4-Methylidene-3,4-Dihydroquinazolin-2(1H)-One
CAS No.	330831-27-1
Molecular Formula	C₁₇H₁₅ClN₂O
Molecular Weight	298.77 g/mol
Synonyms	4-(4-Chlorophenyl)-6,7-dimethyl-2H-3,4-dihydro-1,2,4-benzoxadiazine-2,5(1H)-dione (tautomer); 3-(p-Chlorophenyl)-6,7-dimethyl-4-methylidene-3,4-dihydroquinazolin-2(1H)-one; 330831-27-1; 4-(4-Chlorophenyl)-6,7-dimethyl-4-methylidene-3,4-dihydroquinazolin-2(1H)-one; Quinazolin-2(1H)-one, 3-(4-chlorophenyl)-6,7-dimethyl-4-methylene-3,4-dihydro-
EINECS	Contact for details

Quality Control

Our production of 3-(4-Chlorophenyl)-6,7-Dimethyl-4-Methylidene-3,4-Dihydroquinazolin-2(1H)-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure consistency and reliability for critical R&D applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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