Description

3',4',7,8-Tetramethoxyflavone is a specific, high-purity polymethoxylated flavone derivative, a class of compounds known for their significant biological activity. This compound is valued for its role as a key intermediate in pharmaceutical research and as a reference standard for analytical purposes. It is primarily sought by research institutions, pharmaceutical developers, and manufacturers of high-value nutraceuticals and fine chemicals.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate or reference standard in the synthesis and study of novel therapeutic agents.
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, LC-MS, and other analytical techniques to ensure accuracy in flavonoid analysis.
• Nutraceutical & Cosmetic Ingredient Research: Investigated for its potential bioactive properties in the development of advanced dietary supplements and cosmeceutical formulations.
• Biochemical & Pharmacological Studies: Employed in in vitro and in vivo studies to explore mechanisms of action, bioavailability, and metabolic pathways.
• Fine Chemical Synthesis: Acts as a specialized building block for the synthesis of more complex flavonoid analogs and derivatives.

Basic Information

Product Name	3',4',7,8-Tetramethoxyflavone
CAS No.	65548-55-2
Molecular Formula	C₁₉H₁₈O₆
Molecular Weight	342.34 g/mol
Synonyms	3',4',7,8-Tetramethoxyflavone; 5-Hydroxy-3',4',7,8-tetramethoxyflavone; 3',4',7,8-Tetra-O-methylquercetin; NSC 407347; Flavone, 3',4',7,8-tetramethoxy-; 2-(3,4-Dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 3',4',7,8-Tetramethoxyflavone 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 the stringent requirements for research and development applications. 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 controlled room temperature (15-25°C). The product 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.