Description

9-(4-Bromophenyl)-2,3-Dihydrocyclopenta[C]Furo[3,2-G]Chromen-4(1H)-One is a high-purity, advanced pharmaceutical intermediate characterized by its complex fused-ring heterocyclic structure. This compound is of significant value in organic synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its role as a key building block in complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Organic Light-Emitting Diode (OLED) Research: Used in the development of new electron-transport or emissive layer materials due to its fused aromatic structure.
• Agrochemical Synthesis: Acts as a building block for creating new generations of herbicides, fungicides, or insecticides with enhanced efficacy.
• Material Science: Employed in the research and development of advanced polymers, liquid crystals, or other functional organic materials.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for method development and exploratory chemistry projects.
• Fluorescent Probe Development: Its structural framework makes it a candidate for developing sensors and imaging agents in biochemical research.

Basic Information

Product Name	9-(4-Bromophenyl)-2,3-Dihydrocyclopenta[C]Furo[3,2-G]Chromen-4(1H)-One
CAS No.	500204-91-1
Molecular Formula	C20H13BrO3
Molecular Weight	381.22 g/mol
Synonyms	9-(4-Bromophenyl)-1,4-dihydro-2H,3H-cyclopenta[c]furo[3,2-g]chromen-4-one; 9-(p-Bromophenyl)-2,3-dihydrocyclopenta[c]furo[3,2-g]chromen-4(1H)-one; 4H-Cyclopenta[c]furo[3,2-g]chromen-4-one, 9-(4-bromophenyl)-1,2,3,4-tetrahydro-; CAS 500204-91-1; Bromophenyl Dihydrocyclopentafurochromenone; Advanced Fused Heterocycle Intermediate
EINECS	Contact for details

Quality Control

Our 9-(4-Bromophenyl)-2,3-Dihydrocyclopenta[C]Furo[3,2-G]Chromen-4(1H)-One is manufactured under strict quality management systems. Each 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 every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

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 an inert atmosphere to maintain product integrity.

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.