Description

4H-1-Benzopyran-4-One, 2-(3,4-Dihydroxyphenyl)-2,3-Dihydro-7,8-Dihydroxy- is a high-purity polyphenolic compound belonging to the flavanone subclass, valued for its potent antioxidant and bioactive properties. This compound is critical for research and development in advanced life sciences and high-value chemical synthesis. It serves as a key intermediate and reference standard for pharmaceutical, nutraceutical, and cosmetic innovators seeking natural bioactive molecules.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel therapeutic agents targeting oxidative stress and inflammation.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in HPLC and LC-MS analysis.
• Nutraceutical & Dietary Supplement Research: Investigated as a key active ingredient in formulations for antioxidant and wellness products.
• Cosmetic & Personal Care Actives: Incorporated into advanced skincare formulations for its potential anti-aging and protective benefits.
• Biochemical & Life Science Research: Utilized in in-vitro and in-vivo studies to explore cellular mechanisms and biological pathways.
• Fine Chemical Synthesis: Acts as a versatile building block for the synthesis of more complex flavanone derivatives and analogs.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 2-(3,4-Dihydroxyphenyl)-2,3-Dihydro-7,8-Dihydroxy-
CAS No.	489-73-6
Molecular Formula	C₁₅H₁₂O₆
Molecular Weight	288.25 g/mol
Synonyms	Fustin; (2R,3S)-Fustin; 7,3',4'-Trihydroxyflavanone; 3,7,3',4'-Tetrahydroxyflavanone; Dihydrofisetin; 2,3-Dihydrofisetin; 2,3-Dihydro-3',4',7,8-tetrahydroxyflavone
EINECS	207-698-9

Quality Control

Our 4H-1-Benzopyran-4-One, 2-(3,4-Dihydroxyphenyl)-2,3-Dihydro-7,8-Dihydroxy- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to light and tendency for oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation of quality. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds 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.