Description

4H-1-Benzopyran-4-One, 2-[3,4-Bis(2-Hydroxyethoxy)Phenyl]-3,5,7-Tris(2-Hydroxyethoxy)- is a highly functionalized flavonoid derivative characterized by multiple hydrophilic ethoxy side chains. This structural modification is critical for enhancing solubility and bioavailability, making it a valuable intermediate for advanced research and development. It is primarily sought by pharmaceutical, nutraceutical, and specialty chemical manufacturers for the synthesis of novel therapeutic agents and high-performance additives.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of advanced flavonoid-based drug candidates with improved pharmacokinetic profiles.
• Nutraceutical Research: Used in the development of high-potency, water-soluble dietary supplements and functional food ingredients.
• Cosmetic Actives: Serves as a precursor for modern, stable antioxidant and anti-aging compounds in premium skincare formulations.
• Biochemical Research: Essential reference standard and reagent in studies of flavonoid metabolism, receptor binding, and biological activity.
• Polymer & Material Science: Functional monomer for creating specialty polymers with inherent UV-absorbing or antioxidant properties.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-[3,4-Bis(2-Hydroxyethoxy)Phenyl]-3,5,7-Tris(2-Hydroxyethoxy)-
CAS No.	23077-89-6
Molecular Formula	C29H36O14
Molecular Weight	608.59 g/mol
Synonyms	2-[3,4-Bis(2-hydroxyethoxy)phenyl]-3,5,7-tris(2-hydroxyethoxy)-4H-chromen-4-one; 3,5,7,3',4'-Pentahydroxyethoxyflavone; Polyhydroxyethylated Quercetin; Quercetin penta(2-hydroxyethyl) ether; 23077-89-6; PentaHEE-Quercetin; Light-Sensitive Flavonoid Derivative
EINECS	Contact for details

Quality Control

Every batch of our 4H-1-Benzopyran-4-One derivative is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation to support your regulatory and R&D needs. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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