Description

7-Hydroxy-3-(4-Phenylphenoxy)-4H-Chromen-4-One is a high-purity synthetic organic compound belonging to the chromenone (flavone) chemical class. This compound is valued as a crucial advanced pharmaceutical intermediate and a versatile research chemical for developing novel active ingredients. It is primarily sought by manufacturers and R&D teams in the pharmaceutical, agrochemical, and fine chemical sectors for its specific structural framework.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential therapeutic agents, particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its bioactive chromenone core.
• Organic Synthesis & Material Science: Serves as a precursor for synthesizing complex organic molecules and functional materials, including dyes and optical materials.
• Biochemical Research: Employed as a reference standard or probe in biochemical assays to study enzyme interactions and biological pathways.
• Academic & Industrial R&D: A valuable compound for medicinal chemistry programs and discovery research in corporate and university laboratories.

Basic Information

Product Name	7-Hydroxy-3-(4-Phenylphenoxy)-4H-Chromen-4-One
CAS No.	370841-90-0
Molecular Formula	C21H14O4
Molecular Weight	330.33 g/mol
Synonyms	7-Hydroxy-3-(4-phenylphenoxy)chromen-4-one; 3-(4-Biphenylyloxy)-7-hydroxy-4H-1-benzopyran-4-one; 7-Hydroxy-3-(4-biphenylyloxy)-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 7-hydroxy-3-(4-phenylphenoxy)-; Flavone derivative, 7-hydroxy-3-(4-phenylphenoxy)-; Biphenyl-flavone intermediate; Research Compound 370841-90-0
EINECS	Contact for details

Quality Control

Our 7-Hydroxy-3-(4-Phenylphenoxy)-4H-Chromen-4-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. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed 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 (15-25°C). Keep away from heat and incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.