Description

5,6-Dihydroxy-3,7,3',4'-Tetramethoxyflavone is a polymethoxylated flavonoid derivative with a unique substitution pattern. This compound is valued for its role as a key intermediate in the synthesis of more complex bioactive molecules and as a reference standard for analytical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors.

Application

• Pharmaceutical Research: Serves as a critical intermediate in the synthesis of novel flavonoid-based drug candidates targeting inflammation and oxidative stress.
• Analytical Reference Standard: Used for the identification, purity assessment, and quantification of related flavonoids in HPLC, LC-MS, and other chromatographic methods.
• Nutraceutical Development: Investigated as a potential bioactive ingredient or a precursor for dietary supplements due to its flavonoid structure.
• Biochemical Research: Employed in in-vitro studies to explore structure-activity relationships (SAR) and biological mechanisms of polymethoxylated flavones.
• Fine Chemical Synthesis: Acts as a building block for the preparation of specialized chemicals used in agrochemical and material science research.

Basic Information

Product Name	5,6-Dihydroxy-3,7,3',4'-Tetramethoxyflavone
CAS No.	63296-15-1
Molecular Formula	C₁₉H₁₈O₈
Molecular Weight	374.34 g/mol
Synonyms	5,6-Dihydroxy-3,7,3',4'-tetramethoxyflavone; 3',4',5,6,7-Pentamethoxyflavone (tautomer); 5,6-Dihydroxypentamethoxyflavone; Flavone, 5,6-dihydroxy-3,7,3',4'-tetramethoxy-; NSC 407303; 2-(3,4-Dimethoxyphenyl)-5,6-dihydroxy-3,7-dimethoxy-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 5,6-Dihydroxy-3,7,3',4'-Tetramethoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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