Description

3,3',4',7-Tetramethoxyflavone is a polymethoxylated flavonoid derivative, a class of compounds known for their significant biological activity. This high-purity compound is valued for its role as a key reference standard and active pharmaceutical ingredient (API) intermediate in research and development. It is primarily sought by the pharmaceutical, nutraceutical, and advanced life science research sectors for applications in metabolic and inflammation studies.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of flavonoid-based drugs and herbal extracts in quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a critical building block in the synthesis of novel therapeutic agents targeting metabolic pathways.
• Nutraceutical & Dietary Supplement Research: Investigated for its potential bioactive properties in the development of advanced health supplements.
• Biochemical Research: Employed in in vitro and cellular assays to study flavonoid mechanisms of action, including anti-inflammatory and antioxidant effects.
• Cosmeceutical Development: Evaluated as a potential active ingredient in skincare formulations for its purported protective benefits.

Basic Information

Product Name	3,3',4',7-Tetramethoxyflavone
CAS No.	17093-86-6
Molecular Formula	C19H18O6
Molecular Weight	342.34 g/mol
Synonyms	3,3',4',7-Tetramethoxyflavone; 5-Hydroxy-3,3',4',7-tetramethoxyflavone; 3,3',4',7-Tetra-O-methylquercetin; Quercetin 3,3',4',7-tetramethyl ether; 3,5,3',4'-Tetramethoxyflavone; Flavone, 3,3',4',7-tetramethoxy-; NSC 407332
EINECS	Contact for details

Quality Control

Our 3,3',4',7-Tetramethoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets stringent specifications for research and development use. Certificates of Analysis (COA) documenting all test results are 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)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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