Description

Quercetin 3-o-α-Rhamnopyranosyl(1-2)-β-Galactopyranoside-7-o-β-Glucopyranoside is a specific, high-purity flavonoid glycoside derived from natural sources, offering a defined chemical structure for research and development. This compound is valued for its potential bioactive properties, providing a consistent and reliable standard for scientific and industrial applications. It is primarily sought by manufacturers and researchers in the nutraceutical, pharmaceutical, and advanced cosmetic sectors for use in high-value ingredient formulations and pharmacological studies.

Application

• Nutraceutical Ingredient: Used as a standardized active component in dietary supplements targeting antioxidant support and cellular health.
• Pharmaceutical Research: Serves as a reference standard or a key intermediate in the development of novel therapeutic agents, particularly for inflammation and metabolic syndrome research.
• Cosmeceutical Formulations: Incorporated into advanced skincare products for its potential anti-aging and skin-protective properties.
• Biochemical Research: Utilized as a tool compound in enzymology and molecular biology to study flavonoid metabolism and bioactivity.
• Functional Food & Beverage: Applied in the fortification of health-focused foods and drinks requiring a characterized bioactive ingredient.
• Analytical Standard: Acts as a high-purity calibration standard for HPLC, LC-MS, and other analytical methods in quality control laboratories.

Basic Information

Product Name	Quercetin 3-o-α-Rhamnopyranosyl(1-2)-β-Galactopyranoside-7-o-β-Glucopyranoside
CAS No.	128988-57-8
Molecular Formula	C33H40O21
Molecular Weight	772.66 g/mol
Synonyms	Quercetin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-galactopyranoside-7-O-β-D-glucopyranoside; Quercetin 3-O-rutinoside-7-O-glucoside; Quercetin 3-O-[α-L-rhamnopyranosyl-(1→2)-β-D-galactopyranoside]-7-O-β-D-glucopyranoside; Quercetin 3-rutinoside-7-glucoside; Quercetin 3-O-(2G-α-L-rhamnopyranosyl)-β-D-galactopyranoside-7-O-β-D-glucopyranoside; Quercetin 3-O-(2G-α-L-rhamnosyl)-β-D-galactoside-7-O-β-D-glucoside
EINECS	Contact for details

Quality Control

Our Quercetin 3-o-α-Rhamnopyranosyl(1-2)-β-Galactopyranoside-7-o-β-Glucopyranoside is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and manufacturing. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.