Description

3-(4-Bromophenyl)-7-[(Methylsulfonyl)Oxy]-4-Oxo-4H-Chromene is a high-purity, advanced pharmaceutical intermediate of significant commercial interest. This compound is valued for its role as a key synthetic building block in the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug candidates, particularly those targeting specific enzymatic pathways.
• Organic Synthesis Building Block: Used in cross-coupling reactions and other advanced organic transformations to construct more complex molecular architectures.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies in drug discovery programs.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents and herbicides.
• Material Science Research: Investigated for the development of organic electronic materials or functional dyes due to its chromene core structure.

Basic Information

Product Name	3-(4-Bromophenyl)-7-[(Methylsulfonyl)Oxy]-4-Oxo-4H-Chromene
CAS No.	610753-87-2
Molecular Formula	C₁₆H₁₁BrO₅S
Molecular Weight	395.23 g/mol
Synonyms	3-(4-Bromophenyl)-7-[(methylsulfonyl)oxy]-4H-chromen-4-one; 7-(Methanesulfonyloxy)-3-(4-bromophenyl)-4H-chromen-4-one; 3-(4-Bromophenyl)-7-(methylsulfonyloxy)-4-oxo-4H-1-benzopyran; 3-(p-Bromophenyl)-7-(methylsulfonyloxy)-4-chromone; 4H-1-Benzopyran-4-one, 3-(4-bromophenyl)-7-[(methylsulfonyl)oxy]-; CAS 610753-87-2
EINECS	Contact for details

Quality Control

Our 3-(4-Bromophenyl)-7-[(Methylsulfonyl)Oxy]-4-Oxo-4H-Chromene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters 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 a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.