Description

6,7,8-Trimethoxy-3-(4-Methoxyphenyl)-1-Benzopyran-4-One is a high-purity synthetic flavonoid derivative, also known as a polymethoxylated flavone. This compound is valued for its role as a critical pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily sought by research institutions, pharmaceutical manufacturers, and fine chemical producers for developing novel therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates with potential biological activity.
• Biochemical Research: Used as a reference standard or active compound in pharmacological and biological studies.
• Organic Synthesis: Serves as a versatile building block for creating complex flavonoid analogs and heterocyclic compounds.
• Cosmetic & Nutraceutical R&D: Investigated for potential applications in skincare and dietary supplement formulations due to its flavonoid structure.
• Material Science: Potential use in the development of organic semiconductors or specialty polymers.
• Analytical Standard: Provides a high-purity standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	6,7,8-Trimethoxy-3-(4-Methoxyphenyl)-1-Benzopyran-4-One
CAS No.	53948-03-1
Molecular Formula	C19H18O7
Molecular Weight	358.34 g/mol
Synonyms	3',4',5,6,7-Pentamethoxyflavone; 5,6,7,8,4'-Pentamethoxyflavone; NSC 407347; 3-(4-Methoxyphenyl)-5,6,7-trimethoxy-4H-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 3-(4-methoxyphenyl)-5,6,7-trimethoxy-; PMF (Pentamethoxyflavone); Flavone, 3',4',5,6,7-pentamethoxy-
EINECS	Contact for details

Quality Control

Our 6,7,8-Trimethoxy-3-(4-Methoxyphenyl)-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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