Description

7-[(β-D-Glucopyranosyl)Oxy]-3',4',5,8-Tetrahydroxyflavone is a specialized flavonoid glycoside, a compound of significant interest in advanced biochemical research and development. Its value lies in its unique structure, which combines a flavonoid backbone with a glucose moiety, offering distinct biological and physicochemical properties. This product is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and cosmetic industries seeking high-purity botanical reference standards or active ingredients.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for the identification and quantification of flavonoid compounds in drug development and quality control.
• Nutraceutical Research: Serves as a key ingredient or marker compound in studies investigating the antioxidant, anti-inflammatory, or other bioactivities of botanical extracts for dietary supplements.
• Cosmetic Actives Development: Incorporated into research for formulating advanced skincare products targeting oxidative stress and skin aging due to its potential bioactive properties.
• Biochemical & Metabolic Studies: Employed in enzymatic and metabolic pathway research to study the behavior and effects of glycosylated flavonoids.
• Analytical Method Development: Critical for developing and validating chromatographic methods (HPLC, LC-MS) for the analysis of complex plant matrices.
• Academic & Institutional Research: Used in universities and research institutes for fundamental studies on natural product chemistry and pharmacology.

Basic Information

Product Name	7-[(β-D-Glucopyranosyl)Oxy]-3',4',5,8-Tetrahydroxyflavone
CAS No.	32455-43-9
Molecular Formula	C21H20O13
Molecular Weight	480.37 g/mol
Synonyms	Gossypetin 7-O-β-D-glucopyranoside; 3,3',4',5,7,8-Hexahydroxyflavone 7-glucoside; Gossypetin 7-glucoside; 7-O-β-D-Glucosyl-gossypetin; 5,7,8,3',4'-Pentahydroxyflavone 7-glucoside; Flavonoid glycoside 32455-43-9
EINECS	Contact for details

Quality Control

Our 7-[(β-D-Glucopyranosyl)Oxy]-3',4',5,8-Tetrahydroxyflavone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay results, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed in a low-humidity environment.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%

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