Description

Quercetin 3-Rutinoside 7-Glucoside is a specific flavonoid glycoside, a natural polyphenolic compound derived from plants. This high-purity ingredient is valued for its potent antioxidant and bioactive properties, making it a critical component in advanced research and product development. It is primarily sought by manufacturers and researchers in the nutraceutical, pharmaceutical, and cosmetic industries for formulating health supplements, functional foods, and topical applications.

Application

• Nutraceutical & Dietary Supplements: A key active ingredient in antioxidant formulations, capsules, and tablets aimed at supporting cellular health and combating oxidative stress.
• Pharmaceutical Research: Used as a reference standard and as a bioactive compound in preclinical studies investigating anti-inflammatory, cardioprotective, and metabolic health pathways.
• Functional Food & Beverage: Incorporated into health-focused drinks, powders, and food products to enhance their nutritional profile and antioxidant capacity.
• Cosmetic & Skincare Products: Formulated into serums, creams, and lotions for its potential skin-protective effects against environmental damage and for promoting a youthful appearance.
• Analytical & Quality Control: Serves as a high-purity analytical standard for the identification and quantification of flavonoid content in botanical extracts and finished products.

Basic Information

Product Name	Quercetin 3-Rutinoside 7-Glucoside
CAS No.	30311-61-6
Molecular Formula	C33H40O21
Molecular Weight	772.66 g/mol
Synonyms	Quercetin 3-O-rutinoside-7-O-glucoside; Quercetin 3-O-rutinoside-7-O-β-D-glucopyranoside; Quercetin 3-rutinoside-7-glucoside; Rutin 7-glucoside; Quercetin 3-O-(6-O-α-L-rhamnopyranosyl-β-D-glucopyranoside)-7-O-β-D-glucopyranoside; Quercetin 3-O-rutinoside-7-O-β-D-glucoside; 3-O-Rutinosyl-7-O-glucosylquercetin
EINECS	Contact for details

Quality Control

Our Quercetin 3-Rutinoside 7-Glucoside is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications suitable for research and formulation. A comprehensive Certificate of Analysis (COA) detailing purity, residual solvents, and heavy metals 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). This compound is light-sensitive and easily oxidized; for long-term storage, consider keeping the container under an inert atmosphere such as nitrogen or argon to maintain stability and potency.

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
Residual Solvents (GC)	Meets ICH guidelines

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