Description

4',5,7-Trimethoxyflavone is a polymethoxylated flavone derivative, a class of compounds known for their significant biological activity and utility in advanced research. This high-purity compound is valued for its role as a key reference standard and a versatile building block in synthetic chemistry. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and life science sectors for developing novel therapeutic agents and analytical methods.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of flavone derivatives in drug development and quality control (QC/QA) laboratories.
• Bioactive Compound Research: Serves as a critical intermediate or lead compound in pharmacological studies targeting inflammation, cancer, and metabolic disorders.
• Nutraceutical & Cosmetic Ingredient: Investigated for incorporation into advanced dietary supplements and cosmeceutical formulations for its potential antioxidant properties.
• Chemical Synthesis: Acts as a sophisticated precursor or scaffold for synthesizing novel flavone analogs with enhanced biological profiles.
• Academic & Institutional Research: Utilized in universities and research institutes for studying structure-activity relationships (SAR) of natural products.

Basic Information

Product Name	4',5,7-Trimethoxyflavone
CAS No.	5631-70-9
Molecular Formula	C₁₈H₁₆O₅
Molecular Weight	312.32 g/mol
Synonyms	5,7,4'-Trimethoxyflavone; 3',4',5,7-Tetramethoxyflavone (common misnomer check); TMF; Flavone, 4',5,7-trimethoxy-; 2-Phenyl-4H-1-benzopyran-4-one, 5,7-dimethoxy-2-(4-methoxyphenyl)-; 5,7-Dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 5,7-dimethoxy-2-(4-methoxyphenyl)-
EINECS	227-072-5

Quality Control

Our 4',5,7-Trimethoxyflavone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation, to ensure it meets the stringent requirements for research and development. 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.