Description

3,5,6-Trihydroxy-3',4',7'-Trimethoxyflavone is a specialized polymethoxylated flavonoid compound of significant interest in advanced research and development. This high-purity standard is valued for its role as a key intermediate and reference material in the synthesis and study of bioactive molecules. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for its potential biological activities.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and intermediate in the synthesis of novel drug candidates, particularly for studying anti-inflammatory, antioxidant, and neuroprotective pathways.
• Nutraceutical Ingredient Synthesis: Used as a building block in the production of high-value, standardized botanical extracts and dietary supplements targeting specific health benefits.
• Biochemical Research: Employed as a tool compound in in-vitro and in-vivo studies to investigate flavonoid metabolism, bioavailability, and structure-activity relationships (SAR).
• Analytical Standard: Provides a high-purity benchmark for quality control (QC) and method development in analytical laboratories using techniques like HPLC and LC-MS.
• Fine Chemical Intermediate: Acts as a precursor for the custom synthesis of more complex, derivative molecules for specialized industrial and academic applications.

Basic Information

Product Name	3,5,6-Trihydroxy-3',4',7'-Trimethoxyflavone
CAS No.	99499-83-9
Molecular Formula	C18H16O9
Molecular Weight	376.32 g/mol
Synonyms	3,5,6-Trihydroxy-3',4',7'-trimethoxyflavone; 3',4',7'-Trimethoxy-3,5,6-trihydroxyflavone; Flavone, 3,5,6-trihydroxy-3',4',7'-trimethoxy-; 5,6-Dihydroxy-3,7-dimethoxy-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one (alternative IUPAC); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,5,6-Trihydroxy-3',4',7'-Trimethoxyflavone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A comprehensive 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 (typically 15-25°C). This compound is light-sensitive and should be handled accordingly to maintain stability.

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.