Description

3,7-Dihydroxy-3',4'-Dimethoxyflavone is a specialized flavonoid derivative, a member of the flavone class of polyphenolic compounds. This high-purity reference standard is critical for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical characterization is paramount. It serves as a key analytical standard and a valuable building block for scientists in pharmacology, natural product chemistry, and biochemistry.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of flavonoid-based drug candidates and herbal extracts.
• Biochemical Research: Acts as a standard compound in studies investigating antioxidant mechanisms, enzyme inhibition, and cellular signaling pathways.
• Natural Product Isolation & Analysis: Serves as a critical benchmark in HPLC, LC-MS, and NMR for the isolation and characterization of flavonoids from plant materials.
• Nutraceutical Development: Employed in the formulation and quality control of advanced dietary supplements targeting oxidative stress.
• Cosmeceutical Ingredient Research: Investigated for potential applications in skincare formulations due to the bioactive properties of flavonoid structures.

Basic Information

Product Name	3,7-Dihydroxy-3',4'-Dimethoxyflavone
CAS No.	93322-61-3
Molecular Formula	C₁₇H₁₄O₇
Molecular Weight	330.29 g/mol
Synonyms	3',4'-Dimethoxy-3,7-dihydroxyflavone; 3,7-Dihydroxy-3',4'-dimethoxyflavone; Flavone, 3,7-dihydroxy-3',4'-dimethoxy-; 3,7-Dihydroxy-3',4'-dimethylflavone (common misnomer); 5-Deoxyquercetin 3',4'-dimethyl ether
EINECS	Contact for details

Quality Control

Our 3,7-Dihydroxy-3',4'-Dimethoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with research-grade specifications. Custom purity grades and analytical services are available to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

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.