Description

Quercetin 3-o-Sophoroside-7-o-Rhamnoside is a specific, naturally occurring flavonoid glycoside derived from quercetin, a well-known bioactive compound. This specialized derivative is valued for its enhanced solubility and bioavailability profile compared to its aglycone counterpart, making it a compound of significant interest for advanced research and development. It is primarily sought by manufacturers and researchers in the nutraceutical, pharmaceutical, and cosmetic industries for formulating high-potency antioxidant and anti-inflammatory products.

Application

• Nutraceutical Formulations: As a key active ingredient in dietary supplements targeting oxidative stress and supporting cellular health.
• Pharmaceutical Research: Used as a reference standard or as a lead compound in the development of new therapeutic agents for inflammation-related conditions.
• Cosmetic & Skincare Products: Incorporated into serums and creams for its potential anti-aging and skin-protective antioxidant properties.
• Functional Food & Beverages: For fortifying products with a scientifically-backed bioactive flavonoid.
• Biochemical Research: As a reagent in studies investigating flavonoid metabolism, bioavailability, and specific biological pathways.
• Standard for Quality Control: Serves as a high-purity analytical standard for the identification and quantification of this compound in plant extracts and finished products.

Basic Information

Item	Details
Product Name	Quercetin 3-o-Sophoroside-7-o-Rhamnoside
CAS No.	64828-40-6
Molecular Formula	C33H40O21
Molecular Weight	772.66 g/mol
Synonyms	Quercetin 3-Sophoroside-7-Rhamnoside; Quercetin 3-O-β-sophoroside-7-O-α-L-rhamnopyranoside; Quercetin 3-O-sophoroside-7-O-rhamnoside; Quercetin 3-sophoroside 7-rhamnoside; Kaempferol 3-sophoroside-7-rhamnoside (related compound); Flavonol glycoside; Sophora japonica flavonoid glycoside
EINECS	Contact for details

Quality Control

Our Quercetin 3-o-Sophoroside-7-o-Rhamnoside is produced and tested under strict quality management protocols. We ensure compliance with relevant standards for research and ingredient use. Comprehensive testing, including HPLC for purity and identity confirmation, is performed on every batch. A detailed Certificate of Analysis (COA) is provided to guarantee transparency and meet your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) to minimize oxidation, in a cool, dry place at a controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Solvent Residues	Meets ICH guidelines

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