Description

5,7,2'-Trihydroxy-3,6,8,4',5'-Pentamethoxyflavone is a polymethoxylated flavonoid derivative, a class of compounds known for their significant biological activity. This high-purity reference standard is essential for research and development in the pharmaceutical and nutraceutical sectors, where precise chemical characterization is critical. It is primarily sought by scientists and quality control laboratories for use as an analytical standard, in bioactivity screening, and for the development of novel therapeutic agents.

Application

• Pharmaceutical Research & Development: Used as a key reference standard and intermediate in the synthesis and analysis of novel drug candidates targeting inflammation, cancer, and metabolic disorders.
• Natural Product & Nutraceutical Analysis: Serves as a critical analytical standard for the identification, quantification, and quality control of flavonoid content in botanical extracts and dietary supplements.
• Biochemical Research: Employed in in vitro and cellular assays to study structure-activity relationships (SAR), enzyme inhibition, and antioxidant mechanisms of polymethoxylated flavonoids.
• Cosmeceutical Development: Investigated for potential application in skincare formulations due to the antioxidant and UV-protective properties associated with its chemical structure.
• Academic Research: Utilized in universities and research institutes for fundamental studies on flavonoid chemistry, biosynthesis, and metabolic pathways.

Basic Information

Product Name	5,7,2'-Trihydroxy-3,6,8,4',5'-Pentamethoxyflavone
CAS No.	100363-94-8
Molecular Formula	C₂₀H₂₀O₁₁
Molecular Weight	436.37 g/mol
Synonyms	3,6,8,4',5'-Pentamethoxy-5,7,2'-trihydroxyflavone; 5,7,2'-Trihydroxy-3,6,8,4',5'-pentamethoxyflavone; Flavone, 5,7,2'-trihydroxy-3,6,8,4',5'-pentamethoxy-; 100363-94-8; 5,7-Dihydroxy-2'--hydroxy-3,6,8,4',5'-pentamethoxyflavone
EINECS	Contact for details

Quality Control

Every batch of 5,7,2'-Trihydroxy-3,6,8,4',5'-Pentamethoxyflavone is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing batch-specific results from advanced analytical techniques (HPLC, NMR, MS) are available upon request to support your regulatory and research 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 compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
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.