Description

6,8-Dibromo-3-(3,4-Dimethylphenyl)-2-Methylquinazolin-4(3H)-One is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in research targeting specific therapeutic areas. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the research and development of new drug candidates, especially those with quinazolinone-based scaffolds.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, or insecticides that require halogenated heterocyclic components.
• Organic Light-Emitting Diodes (OLEDs): Potential building block for electron-transport or host materials in OLED device fabrication due to its brominated, rigid structure.
• Material Science Research: Serves as a monomer or functional unit in the development of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Utilized in academic and industrial research to create molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	6,8-Dibromo-3-(3,4-Dimethylphenyl)-2-Methylquinazolin-4(3H)-One
CAS No.	305358-24-1
Molecular Formula	C₁₇H₁₄Br₂N₂O
Molecular Weight	438.11 g/mol
Synonyms	6,8-Dibromo-3-(3,4-dimethylphenyl)-2-methyl-4(3H)-quinazolinone; 2-Methyl-6,8-dibromo-3-(3,4-dimethylphenyl)-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 6,8-dibromo-3-(3,4-dimethylphenyl)-2-methyl-; 305358-24-1; 6,8-Dibromo-3-(3,4-xylyl)-2-methylquinazolin-4-one
EINECS	Contact for details

Quality Control

Our 6,8-Dibromo-3-(3,4-Dimethylphenyl)-2-Methylquinazolin-4(3H)-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment 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 area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

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

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