Description

5,6-Dihydroxy-2-(4-Hydroxy-3-Methoxyphenyl)-7,8-Dimethoxy-4H-1-Benzopyran-4-One is a high-purity flavonoid derivative with significant biological activity, making it a valuable intermediate for advanced research and development. Its complex polyphenolic structure is critical for applications demanding precise molecular interactions and high chemical purity. This compound is primarily sought by the pharmaceutical, nutraceutical, and advanced material science industries for its potential as a key building block in synthesis and as a reference standard.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel therapeutic agents, particularly those targeting oxidative stress and inflammation.
• Biochemical Research: Used as a reference standard and active compound in studies investigating antioxidant mechanisms, enzyme inhibition, and cell signaling pathways.
• Nutraceutical Development: Incorporated into high-end dietary supplement formulations for its potential bioactive properties.
• Cosmetic Actives: Employed in the development of advanced skincare products for its potential antioxidant and protective benefits.
• Chemical Synthesis: Acts as a sophisticated building block for creating complex natural product analogs and new chemical entities in medicinal chemistry.
• Analytical Standard: Provides a high-purity benchmark for quality control and method validation in analytical laboratories.

Basic Information

Item	Details
Product Name	5,6-Dihydroxy-2-(4-Hydroxy-3-Methoxyphenyl)-7,8-Dimethoxy-4H-1-Benzopyran-4-One
CAS No.	76844-67-2
Molecular Formula	C19H16O9
Molecular Weight	388.33 g/mol
Synonyms	5,6,4'-Trihydroxy-3',7,8-trimethoxyflavone; 5,6-Dihydroxy-3',7,8-trimethoxyflavone-4'-ol; 3',5,6-Trihydroxy-4',7,8-trimethoxyflavone; Flavonoid Derivative 76844-67-2; 5,6-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7,8-dimethoxychromen-4-one
EINECS	Contact for details

Quality Control

Every batch of our 5,6-Dihydroxy-2-(4-Hydroxy-3-Methoxyphenyl)-7,8-Dimethoxy-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

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 easily oxidized and should be stored under an inert atmosphere such as nitrogen or argon for long-term stability. Keep the container tightly sealed in a dry environment to minimize moisture exposure.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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