Description

3,5-Dihydroxyflavone is a high-purity flavonoid compound, recognized for its significant role as a key intermediate and reference standard in pharmaceutical and nutraceutical research. This compound matters for its potent biological activity, serving as a crucial building block for synthesizing more complex flavonoid derivatives and as a standard for analytical method development. Industries requiring advanced phytochemical research, including pharmaceutical development, dietary supplement formulation, and academic biochemistry, rely on this material for its consistent quality and well-defined properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel flavonoid-based drug candidates targeting inflammation and oxidative stress.
• Analytical Reference Standard: Used for the identification, purity assessment, and quantification of flavonoids in complex matrices via HPLC, LC-MS, or UV-Vis methods.
• Nutraceutical & Dietary Supplement Research: Employed in studies investigating the bioavailability, metabolism, and health benefits of natural polyphenols.
• Biochemical Research Reagent: Applied in in vitro and cell-based assays to study antioxidant, anti-inflammatory, and enzyme-inhibitory mechanisms.
• Cosmeceutical Ingredient Development: Explored for its potential skin-protective and anti-aging properties in advanced cosmetic formulations.
• Food Science & Quality Control: Acts as a marker compound for the authentication and standardization of flavonoid-rich botanical extracts.

Basic Information

Item	Details
Product Name	3,5-Dihydroxyflavone
CAS No.	6665-69-6
Molecular Formula	C15H10O4
Molecular Weight	254.24 g/mol
Synonyms	3,5-Dihydroxy-2-phenyl-4H-chromen-4-one; 3,5-Dihydroxyflavonol; Flavone, 3,5-dihydroxy-; Norartocarpetin; 5-Hydroxyflavonol; 3,5-DHF; 3,5-Dihydroxy-2-phenyl-4-chromenone; NSC 407292
EINECS	Contact for details

Quality Control

Our 3,5-Dihydroxyflavone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and MS for identification, and residual solvent analysis, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your regulatory and quality assurance needs.

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 material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown 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%
Heavy Metals (as Pb)	≤ 10 ppm

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