Description

2-(3,4-Dihydroxyphenyl)-3,5,7-Trihydroxy-2H-1-Benzopyran-4(3H)-One is a high-purity flavonoid compound, widely recognized for its potent antioxidant and bioactive properties. This compound is critical for research and development in the pharmaceutical and nutraceutical sectors, where consistent quality and reliable supply are paramount. It serves as a key intermediate and reference standard for manufacturers and research institutions focused on developing therapeutic and health-promoting products.

Application

• Pharmaceutical Intermediate: Used in the synthesis of advanced drug candidates targeting oxidative stress and inflammation.
• Nutraceutical & Dietary Supplement Formulation: Incorporated as a bioactive ingredient in antioxidant and wellness supplements.
• Reference Standard: Serves as a high-purity analytical standard for quality control and research in laboratories.
• Cosmeceutical Research: Investigated for its potential in anti-aging and skin-protective formulations.
• Biochemical Research: Utilized in studies of flavonoid metabolism, bioavailability, and biological activity.
• Functional Food & Beverage Enhancement: Applied to fortify products with natural antioxidant properties.

Basic Information

Product Name	2-(3,4-Dihydroxyphenyl)-3,5,7-Trihydroxy-2H-1-Benzopyran-4(3H)-One
CAS No.	5117-01-1
Molecular Formula	C15H10O7
Molecular Weight	302.24 g/mol
Synonyms	Taxifolin; Dihydroquercetin; (+)-Taxifolin; (2R,3R)-Dihydroquercetin; 3,5,7,3',4'-Pentahydroxyflavanone; Distylin; Larixine; Contact for details on additional trade names and aliases.
EINECS	225-878-4

Quality Control

Our 2-(3,4-Dihydroxyphenyl)-3,5,7-Trihydroxy-2H-1-Benzopyran-4(3H)-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure it meets high-purity standards suitable for research and industrial use. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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