Description

3,5,7-Trihydroxy-3',4',5'-Trimethoxyflavone is a polymethoxylated flavonoid compound of significant interest in advanced research and development. This specific flavone derivative is valued for its distinct chemical structure, which serves as a key intermediate and reference standard in the synthesis of novel bioactive molecules. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for applications in drug discovery and high-purity ingredient production.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and building block for synthesizing novel drug candidates targeting inflammation, metabolic disorders, and oxidative stress.
• Nutraceutical Ingredient Synthesis: Used as a high-purity intermediate in the production of advanced dietary supplements and functional food ingredients.
• Biochemical Research: Employed as a tool compound in in-vitro and in-vivo studies to investigate flavonoid metabolism, bioavailability, and biological activity mechanisms.
• Analytical Standard: Essential for method development, calibration, and quality control in HPLC and LC-MS analysis within analytical laboratories.
• Cosmeceutical Development: Investigated for potential application in premium skincare formulations due to its antioxidant structural properties.

Basic Information

Product Name	3,5,7-Trihydroxy-3',4',5'-Trimethoxyflavone
CAS No.	146132-95-8
Molecular Formula	C₁₈H₁₆O₉
Molecular Weight	376.31 g/mol
Synonyms	5,7-Dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-4H-chromen-4-one; 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone; 3'-Hydroxy-4',5'-dimethoxy-3,5,7-trihydroxyflavone; Flavone, 3,5,7-trihydroxy-3',4',5'-trimethoxy-; 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone (CAS 146132-95-8)
EINECS	Contact for details

Quality Control

Our 3,5,7-Trihydroxy-3',4',5'-Trimethoxyflavone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

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.