Description

4H-1-Benzopyran-4-One, 2-[3,4-Bis(2-Hydroxyethoxy)Phenyl]-3-Hydroxy-5,7-Bis(2-Hydroxyethoxy)- is a highly functionalized flavonoid derivative, valued for its multi-hydroxyl and polyether structure which imparts significant water solubility and reactivity. This compound is a critical synthetic intermediate and active ingredient for advanced research and development in high-value sectors. It is primarily sought after by manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries for creating novel therapeutic agents and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel flavonoid-based drugs targeting inflammation, oxidative stress, and metabolic disorders.
• Cosmetic & Skincare Actives: Used in formulating advanced anti-aging and protective serums and creams due to its potential antioxidant and UV-protective properties.
• Nutraceutical Ingredient: Serves as a precursor for high-purity dietary supplements and functional food additives.
• Biochemical Research: Essential reference standard and reagent in studying flavonoid metabolism, bioavailability, and biological activity.
• Polymer & Material Science: Acts as a functional monomer or cross-linking agent for creating specialty polymers with enhanced properties.
• Dye & Pigment Synthesis: Intermediate for producing specialized colorants and fluorescent markers.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-[3,4-Bis(2-Hydroxyethoxy)Phenyl]-3-Hydroxy-5,7-Bis(2-Hydroxyethoxy)-
CAS No.	23077-87-4
Molecular Formula	C25H30O12
Molecular Weight	522.50 g/mol
Synonyms	2-[3,4-Bis(2-hydroxyethoxy)phenyl]-3-hydroxy-5,7-bis(2-hydroxyethoxy)-4H-chromen-4-one; 3',4',5,7-Tetrakis(2-hydroxyethoxy)flavonol; Tetrahydroxyethylquercetin (THEQ); Quercetin tetra(2-hydroxyethyl) ether; 3,3',4',5,7-Pentahydroxyflavone tetra(2-hydroxyethyl) ether; NSC 113994; Flavonoid derivative 23077-87-4
EINECS	Contact for details

Quality Control

Our production of 4H-1-Benzopyran-4-One, 2-[3,4-Bis(2-Hydroxyethoxy)Phenyl]-3-Hydroxy-5,7-Bis(2-Hydroxyethoxy)- adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specification results. Our quality commitment supports applications requiring GMP-grade or research-grade materials, and we are prepared to meet specific customer or pharmacopeial standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed in a dry environment and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.