Description

5,7-Dimethoxy-3,3',4'-Trihydroxyflavone is a specialized polymethoxyflavone derivative, a subclass of flavonoids known for their significant biological activity. This compound is valued for its role as a key intermediate in pharmaceutical research and as a reference standard for analytical studies. It is primarily sought by research institutions and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for developing bioactive compounds and quality control protocols.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates targeting inflammation and oxidative stress.
• Analytical Reference Standard: Used in HPLC, LC-MS, and NMR for the identification, purity assessment, and quantification of flavonoid-based products.
• Nutraceutical Research: Investigated for its potential antioxidant and bioactive properties in dietary supplement formulations.
• Biochemical Research: Employed in in-vitro and in-vivo studies to explore mechanisms of action related to its flavonoid structure.
• Cosmeceutical Development: Evaluated as a potential active ingredient in skincare products for its antioxidant benefits.

Basic Information

Product Name	5,7-Dimethoxy-3,3',4'-Trihydroxyflavone
CAS No.	13459-07-9
Molecular Formula	C₁₇H₁₆O₇
Molecular Weight	332.31 g/mol
Synonyms	3',4',5,7-Tetrahydroxy-3-methoxyflavone; 3-Methoxy-3',4',5,7-tetrahydroxyflavone; 5,7-Dimethoxy-3,3',4'-trihydroxyflavone; Flavone, 3',4',5,7-tetrahydroxy-3-methoxy-; 3'-Hydroxy-3-methoxy-4',5,7-trihydroxyflavone
EINECS	Contact for details

Quality Control

Our 5,7-Dimethoxy-3,3',4'-Trihydroxyflavone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) documenting all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store the product under an inert atmosphere for long-term preservation.

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.