Description

5,7-Dihydroxy-3',4',5'-Trimethoxyflavone is a polymethoxylated flavonoid compound of significant research and commercial interest. This specific flavone derivative is valued for its potent biological activities, making it a key intermediate and reference standard in advanced chemical synthesis. It is primarily sought by the pharmaceutical, nutraceutical, and life science research sectors for applications in drug discovery and the development of high-value bioactive ingredients.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and building block for synthesizing novel drug candidates targeting inflammation, oxidative stress, and metabolic disorders.
• Nutraceutical & Dietary Supplement Formulation: Used as a premium-grade active ingredient or marker compound in high-end supplements focused on antioxidant and cellular health support.
• Biochemical & Life Science Research: Employed as a precise tool compound in in-vitro and in-vivo studies to investigate flavonoid metabolism, bioavailability, and specific biological pathways.
• Cosmeceutical Actives: Incorporated into advanced skincare formulations for its potential anti-aging and protective properties against environmental stressors.
• Chemical Synthesis Intermediate: Acts as a versatile precursor for the semi-synthesis of other complex flavonoid derivatives and analogs with tailored properties.
• Analytical Standard: Provides a high-purity calibrant for quality control laboratories in the herbal extract and natural products industry, ensuring product authenticity and potency.

Basic Information

Product Name	5,7-Dihydroxy-3',4',5'-Trimethoxyflavone
CAS No.	18103-42-9
Molecular Formula	C₁₈H₁₆O₈
Molecular Weight	360.32 g/mol
Synonyms	3',4',5'-Trimethoxy-5,7-dihydroxyflavone; 5,7-Dihydroxy-3',4',5'-trimethoxyflavone; 5,7-Dihydroxy-3',4',5'-trimethoxy-2-phenyl-4H-chromen-4-one; 3',4',5'-Trimethoxy-5,7-dihydroxy-2-phenyl-4H-chromen-4-one; 5,7-Dihydroxy-3',4',5'-trimethoxy-2-phenyl-4H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 5,7-Dihydroxy-3',4',5'-Trimethoxyflavone is manufactured under strict quality management systems. 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. Certificates of Analysis (COA) detailing all specifications are 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). The compound is light-sensitive and should be handled under appropriate conditions 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.