Description

5,7-Dimethoxyflavone is a specific, naturally occurring flavonoid derivative known for its distinct chemical structure. This compound is valued in research and development for its role as a key reference standard and a promising bioactive scaffold. It is primarily sought by the pharmaceutical, nutraceutical, and life science industries for applications in drug discovery, metabolic studies, and the development of high-value natural products.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of flavonoid-based compounds in analytical methods like HPLC and LC-MS.
• Biochemical Research: Serves as a critical tool in studying enzyme inhibition, receptor binding, and cellular signaling pathways related to inflammation and oxidative stress.
• Nutraceutical & Cosmetic Ingredient Development: Investigated for its potential antioxidant and skin-beneficial properties in advanced formulation research.
• Natural Product Synthesis: Acts as a key intermediate or target molecule in the semi-synthesis of complex flavonoids and related analogs.
• Academic & Industrial R&D: Employed in universities and corporate labs for fundamental research into the structure-activity relationships of methoxyflavones.

Basic Information

Product Name	5,7-Dimethoxyflavone
CAS No.	21392-57-4
Molecular Formula	C₁₇H₁₄O₄
Molecular Weight	282.29 g/mol
Synonyms	5,7-Dimethoxy-2-phenyl-4H-chromen-4-one; 5,7-Dimethoxy-2-phenyl-4H-1-benzopyran-4-one; 5,7-Dimethoxyflavone; Alpinone 5,7-dimethyl ether; NSC 407303; 2-Phenyl-5,7-dimethoxychromone
EINECS	Contact for details

Quality Control

Our 5,7-Dimethoxyflavone is produced under a strict quality management system. Each batch is subjected to comprehensive 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 (typically 15-25°C).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.