Description

2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One Mono-β-D-Glucopyranoside is a high-purity flavonoid glycoside, valued for its potent antioxidant and bioactive properties. This compound is essential for research and development in the nutraceutical and pharmaceutical sectors, where consistent quality and reliable supply are critical. It serves as a key reference standard and active ingredient for manufacturers targeting health and wellness applications.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and quality control of related flavonoid-based drugs and herbal extracts.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods for its antioxidant and potential health-supporting benefits.
• Cosmetic & Skincare Actives: Serves as a bioactive ingredient in anti-aging and protective skincare products due to its antioxidant properties.
• Biochemical Research: Employed in in vitro and in vivo studies to investigate mechanisms of action related to oxidative stress and cellular health.
• Herbal Extract Standardization: Acts as a marker compound for the standardization and quality assurance of botanical extracts containing this flavonoid glycoside.

Basic Information

Product Name	2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One Mono-β-D-Glucopyranoside
CAS No.	26811-41-6
Molecular Formula	C21H20O12
Molecular Weight	464.38 g/mol
Synonyms	Quercetin 3-O-β-D-Glucopyranoside; Quercetin 3-Glucoside; Quercetin 3-O-Glucoside; Isoquercetin; Isoquercitrin; Hirsutrin; Quercetin-3-O-β-D-glucoside; Quercetin 3-β-D-Glucoside
EINECS	Contact for details

Quality Control

Our 2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One Mono-β-D-Glucopyranoside is manufactured under strict quality systems. Each batch is tested to ensure it meets high-purity standards suitable for research and commercial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substance analysis is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, prolonged exposure to light, heat, or air should be avoided. For long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
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.