Description

7-[(β-D-Glucopyranosyl)Oxy]-3,3',4',5,5'-Pentahydroxyflavone is a flavonoid glycoside, a natural compound belonging to the class of polyphenolic plant metabolites. This compound matters for its role as a key bioactive ingredient and a reference standard in research and development. It is primarily needed by manufacturers and researchers in the pharmaceutical, nutraceutical, and cosmetic industries, where it is valued for its potential antioxidant and biological activities.

Application

• Pharmaceutical Research & Development: Used as a high-purity reference standard for analytical method development, quality control, and pharmacological studies.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods for its potential antioxidant properties.
• Cosmetic & Skincare Products: Serves as an active ingredient in anti-aging and protective formulations due to its polyphenolic structure.
• Biochemical Research: Employed in studies investigating flavonoid metabolism, bioavailability, and structure-activity relationships.
• Natural Product Isolation & Standardization: Acts as a marker compound for the standardization of botanical extracts containing related flavonoids.

Basic Information

Product Name	7-[(β-D-Glucopyranosyl)Oxy]-3,3',4',5,5'-Pentahydroxyflavone
CAS No.	34069-06-2
Molecular Formula	C21H20O13
Molecular Weight	480.38 g/mol
Synonyms	Quercetin 7-O-β-D-glucopyranoside; Quercetin 7-O-glucoside; Quercetin 7-O-β-D-glucoside; 7-O-β-D-Glucopyranosylquercetin; Quercimeritrin; 3,3',4',5,5'-Pentahydroxyflavone 7-β-D-glucopyranoside; Quercetin-7-glucoside; Flavonoid 7-O-glucoside
EINECS	Contact for details

Quality Control

Our 7-[(β-D-Glucopyranosyl)Oxy]-3,3',4',5,5'-Pentahydroxyflavone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 brownish-yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤20 ppm

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