Description

3,5,6,7,8,3',4'-Heptamethoxyflavone is a highly substituted polymethoxyflavone (PMF) derivative, a class of compounds known for their significant biological activity and stability. This compound is valued for its role as a key intermediate and reference standard in advanced research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and life science sectors for applications in drug discovery, metabolic studies, and the development of high-purity analytical standards.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate or reference standard in the synthesis and study of novel therapeutic agents.
• Nutraceutical & Dietary Supplement Formulation: Used in the research and development of advanced flavonoid-based supplements targeting specific health benefits.
• Biochemical & Pharmacological Studies: Acts as a tool compound for investigating biological pathways, enzyme inhibition, and cellular mechanisms.
• Analytical Chemistry: Employed as a high-purity certified reference material (CRM) for method development, validation, and quality control in HPLC and LC-MS analyses.
• Cosmeceutical Research: Investigated for potential applications in skincare formulations due to the antioxidant properties associated with flavonoid structures.
• Academic & Institutional Research: Used in universities and research institutes for fundamental studies on natural product chemistry and bioactivity.

Basic Information

Product Name	3,5,6,7,8,3',4'-Heptamethoxyflavone
CAS No.	1178-24-1
Molecular Formula	C22H24O9
Molecular Weight	432.42 g/mol
Synonyms	Heptamethoxyflavone; 5,6,7,8,3',4'-Hexamethoxyflavone (common misnomer); 3,5,6,7,8,3',4'-Heptamethoxyflavone; NSC 407347; Flavone, 3,5,6,7,8,3',4'-heptamethoxy-; 2-(3,4-Dimethoxyphenyl)-3,5,6,7,8-pentamethoxy-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Our 3,5,6,7,8,3',4'-Heptamethoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity confirmation and identity verification via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.