Description

5,7,3'-Trihydroxy-6,4',5'-Trimethoxyflavone is a specialized polymethoxylated flavonoid compound with significant biological activity. This high-purity phytochemical is valued for its potent antioxidant and anti-inflammatory properties, making it a critical intermediate for advanced research and development. It is primarily sought by manufacturers in the pharmaceutical, nutraceutical, and cosmeceutical industries for developing novel therapeutic and wellness products.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of new drug candidates targeting oxidative stress and inflammation.
• Dietary Supplement Formulation: Incorporated into high-end nutraceuticals for its potent antioxidant capacity.
• Cosmetic Active Ingredient: Applied in anti-aging and skin-protective formulations for its ability to neutralize free radicals.
• Biochemical Research: Serves as a reference standard and key reagent in pharmacological and metabolic studies.
• Functional Food & Beverage: Potential use as a natural preservative and health-enhancing additive.
• Natural Product Isolation & Standardization: Used as a marker compound for the quality control of botanical extracts.

Basic Information

Product Name	5,7,3'-Trihydroxy-6,4',5'-Trimethoxyflavone
CAS No.	78417-26-2
Molecular Formula	C₁₈H₁₆O₉
Molecular Weight	376.31 g/mol
Synonyms	6-Hydroxykaempferol 3,6,4'-trimethyl ether; 5,7,3'-Trihydroxy-3,6,4'-trimethoxyflavone; 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone (isomer); Flavonoid 78417-26-2; 6-Methoxykaempferol 3,4'-dimethyl ether; 3,6,4'-Trimethoxy-5,7,3'-trihydroxyflavone
EINECS	Contact for details

Quality Control

Our 5,7,3'-Trihydroxy-6,4',5'-Trimethoxyflavone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports applications requiring GMP-grade materials for pharmaceutical and nutraceutical development.

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 compound is light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere such as argon or nitrogen to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm
Residual Solvents	Meets ICH guidelines

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