Description

5,7-Dihydroxy-3,4',8-Trimethoxyflavone is a polymethoxylated flavonoid compound of significant research interest. This compound matters as a key reference standard and intermediate for investigating the biological activity and structure-activity relationships of natural flavonoids. It is primarily needed by researchers and manufacturers in the pharmaceutical, nutraceutical, and life science sectors for applications in drug discovery and analytical method development.

Application

• Pharmaceutical Research & Development: Serves as a high-purity reference standard and building block for synthesizing novel flavonoid derivatives with potential therapeutic applications.
• Analytical Chemistry: Used as a certified reference material (CRM) for method validation, quality control, and quantification in HPLC, LC-MS, and other analytical techniques.
• Natural Product Studies: Acts as a key marker compound for the identification, authentication, and standardization of plant extracts and herbal formulations containing related flavonoids.
• Biochemical Research: Employed in in vitro studies to investigate biological activities such as antioxidant, anti-inflammatory, or enzyme inhibition properties.
• Cosmeceutical Ingredient Development: Explored as a potential active ingredient in skincare formulations for its structural relation to bioactive flavonoids.

Basic Information

Product Name	5,7-Dihydroxy-3,4',8-Trimethoxyflavone
CAS No.	1570-09-8
Molecular Formula	C₁₈H₁₆O₇
Molecular Weight	344.32 g/mol
Synonyms	3',5,7-Trihydroxy-3,4',8-trimethoxyflavone; 5,7-Dihydroxy-3,4',8-trimethoxyflavone; 3,4',8-Trimethoxy-5,7-dihydroxyflavone; 5,7-Dihydroxy-3',4,8-trimethoxyflavone; Artemetin (common name); Flavone, 5,7-dihydroxy-3,4',8-trimethoxy-; 3,5,7-Trihydroxy-3',4,8-trimethoxyflavone
EINECS	Contact for details

Quality Control

Our 5,7-Dihydroxy-3,4',8-Trimethoxyflavone 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. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 (store away from light).

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.