Description

5,7-Dihydroxy-3-(3-Hydroxy-4,5-Dimethoxyphenyl)-6-Methoxy-4-Benzopyrone is a high-purity flavonoid derivative, also known as 5,7,3'-Trihydroxy-4',5',6-trimethoxyflavone, valued for its role as a key intermediate and reference standard in advanced research and development. This compound is essential for applications requiring precise chemical structure and consistent biological activity. It is primarily sought by the pharmaceutical, nutraceutical, and life science industries for use in drug discovery, analytical method development, and the study of bioactive natural products.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel therapeutic agents and drug candidates.
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, LC-MS, and other chromatographic analyses.
• Biochemical Research: Employed in studies investigating flavonoid bioactivity, antioxidant mechanisms, and enzyme inhibition.
• Nutraceutical Development: Acts as a standard for the identification and quantification of active flavonoid components in herbal extracts and dietary supplements.
• Cosmetic Ingredient Research: Explored for potential skin-beneficial properties in advanced cosmetic formulations.
• Academic & Institutional Research: A key reagent for universities and research institutes studying natural product chemistry and pharmacology.

Basic Information

Product Name	5,7-Dihydroxy-3-(3-Hydroxy-4,5-Dimethoxyphenyl)-6-Methoxy-4-Benzopyrone
CAS No.	548-76-5
Molecular Formula	C₁₈H₁₆O₉
Molecular Weight	376.32 g/mol
Synonyms	5,7,3'-Trihydroxy-4',5',6-trimethoxyflavone; 3',5,7-Trihydroxy-4',5',6-trimethoxyflavone; 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-; 6-Methoxyluteolin 3',4',5'-trimethyl ether; Flavone, 5,7,3'-trihydroxy-4',5',6-trimethoxy-; Luteolin 6,3',4',5'-tetramethyl ether
EINECS	Contact for details

Quality Control

Our 5,7-Dihydroxy-3-(3-Hydroxy-4,5-Dimethoxyphenyl)-6-Methoxy-4-Benzopyrone 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. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity.

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.