Description

4‘,5,7-Trihydroxy 3,3‘,6,8-Tetramethoxyavone is a specialized polymethoxylated flavonoid compound of significant interest in advanced research and development. This compound matters for its role as a key intermediate and reference standard in the synthesis and study of bioactive natural products. Industries requiring high-purity phytochemicals, including pharmaceutical R&D, nutraceutical development, and advanced material science, are the primary users of this material.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate or reference standard in the synthesis of novel drug candidates, particularly those targeting inflammation and oxidative stress.
• Nutraceutical & Dietary Supplement Formulation: Used in the development of high-value, standardized botanical extracts where specific flavonoid content is required for efficacy and quality control.
• Biochemical & Pharmacological Studies: Acts as a precise tool for investigating structure-activity relationships (SAR) of flavonoids, enzyme inhibition mechanisms, and cellular signaling pathways.
• Analytical Reference Standard: Provides a certified, high-purity standard for HPLC, LC-MS, and other analytical methods to ensure accurate quantification and identification in complex matrices.
• Cosmeceutical Ingredient Development: Explored for its potential antioxidant properties in advanced skincare and anti-aging formulations.
• Academic & Institutional Research: Supports fundamental chemical and biological research in universities and government laboratories focused on natural product chemistry.

Basic Information

Product Name	4‘,5,7-Trihydroxy 3,3‘,6,8-Tetramethoxyavone
CAS No.	58130-91-9
Molecular Formula	C19H18O9
Molecular Weight	390.34 g/mol
Synonyms	3',5,7-Trihydroxy-3,6,8,4'-tetramethoxyflavone; 5,7,4'-Trihydroxy-3,3',6,8-tetramethoxyflavone; 3,3',6,8-Tetramethoxy-4',5,7-trihydroxyflavone; Artemetin (common name); 4',5,7-Trihydroxy-3,3',6,8-tetramethoxyflavone; Flavone, 4',5,7-trihydroxy-3,3',6,8-tetramethoxy-; 3-Hydroxy-3',6,8,4'-tetramethoxy-5,7-dihydroxyflavone
EINECS	Contact for details

Quality Control

Our 4‘,5,7-Trihydroxy 3,3‘,6,8-Tetramethoxyavone is produced under a strict quality management system. 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 applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and identification results 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 (typically 15-25°C). This product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.