Description

3,5-Dihydroxy-7-Methoxyflavone is a naturally occurring flavonoid compound, also known as 7-Methoxyapigenin, valued for its significant biological activity and role as a key chemical reference standard. This high-purity compound is essential for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical identity and activity are paramount. It is primarily sought by manufacturers and researchers in the fields of drug discovery, analytical chemistry, and the development of functional ingredients.

Application

• As a pharmaceutical reference standard for analytical method development, validation, and quality control of flavonoid-based products.
• As a key intermediate or active pharmaceutical ingredient (API) in the research and development of novel therapeutic agents.
• In nutraceutical and cosmetic research for studying antioxidant, anti-inflammatory, and other bioactive properties.
• For academic and biochemical research into flavonoid metabolism, structure-activity relationships (SAR), and natural product chemistry.
• As a chromatographic standard in HPLC and LC-MS analysis for the identification and quantification of related flavonoids in complex matrices.

Basic Information

Product Name	3,5-Dihydroxy-7-Methoxyflavone
CAS No.	480-14-8
Molecular Formula	C₁₆H₁₂O₆
Molecular Weight	300.26 g/mol
Synonyms	7-Methoxyapigenin; 5,7-Dihydroxy-3'-methoxyflavone; 3,5-Dihydroxy-7-methoxy-2-phenyl-4H-chromen-4-one; 7-Methoxy-5-hydroxyflavone; Apigenin 7-methyl ether; 4H-1-Benzopyran-4-one, 3,5-dihydroxy-7-methoxy-2-phenyl-
EINECS	207-548-8

Quality Control

Our 3,5-Dihydroxy-7-Methoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, UV), to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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 product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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