Description

3-(4-Bromo-3-Methylphenyl)-2-Thioxo-2,3-Dihydro-4(1H)-Quinazolinone is a high-purity, advanced pharmaceutical intermediate and research chemical with the CAS number 883042-74-8. This compound is valued for its role as a key building block in the synthesis of novel heterocyclic compounds, particularly in medicinal chemistry research. It is primarily sought after by R&D laboratories and pharmaceutical manufacturers developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel quinazolinone-based drug candidates with potential biological activity.
• Medicinal Chemistry Research: Used as a scaffold for structure-activity relationship (SAR) studies to develop new enzyme inhibitors or receptor modulators.
• Organic Synthesis Building Block: Serves as a versatile reagent for constructing complex heterocyclic systems in academic and industrial research settings.
• Agrochemical Research: Potential application in the development of new active ingredients for crop protection products.
• Material Science: Investigated for use in the synthesis of specialty chemicals and functional organic materials.

Basic Information

Product Name	3-(4-Bromo-3-Methylphenyl)-2-Thioxo-2,3-Dihydro-4(1H)-Quinazolinone
CAS No.	883042-74-8
Molecular Formula	C15H11BrN2OS
Molecular Weight	347.23 g/mol
Synonyms	4(1H)-Quinazolinone, 3-(4-bromo-3-methylphenyl)-2,3-dihydro-2-thioxo-; 3-(4-Bromo-3-methylphenyl)-2-thioxo-1,2-dihydroquinazolin-4(3H)-one; 2-Thioxo-3-(4-bromo-3-methylphenyl)-2,3-dihydro-4(1H)-quinazolinone; 4(3H)-Quinazolinone, 3-(4-bromo-3-methylphenyl)-2,3-dihydro-2-thioxo-; 883042-74-8; 3-(4-Bromo-3-methylphenyl)-2-mercapto-4(3H)-quinazolinone
EINECS	Contact for details

Quality Control

Our 3-(4-Bromo-3-Methylphenyl)-2-Thioxo-2,3-Dihydro-4(1H)-Quinazolinone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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 ensure stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.