Description

Kaempferol-3-o-α-L-Rhamnopyranosyl-(1→6)-β-D-Glucopyranosyl-(1→2)-β-D-Glucopyranoside is a specific, high-purity flavonoid glycoside compound of significant interest in advanced research and development. This compound matters for its role as a standardized reference material and a key active ingredient in the study of natural product pharmacology and biochemistry. It is primarily needed by pharmaceutical R&D teams, nutraceutical formulators, and academic researchers focused on antioxidant, anti-inflammatory, and metabolic pathway studies.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for quality control, method validation, and identification in drug development pipelines.
• Nutraceutical & Dietary Supplement Formulation: Incorporated as a standardized active ingredient in high-end supplements targeting oxidative stress and cellular health.
• Biochemical & Pharmacological Research: Serves as a critical tool for in-vitro and in-vivo studies investigating bioavailability, metabolism, and mechanism of action of flavonoid compounds.
• Cosmeceutical Active Ingredient: Utilized in advanced skincare formulations for its potential antioxidant and skin-protective properties.
• Natural Product Isolation & Analysis: Acts as a benchmark for the identification and quantification of related flavonoid glycosides in plant extracts and complex matrices.

Basic Information

Item	Detail
Product Name	Kaempferol-3-o-α-L-Rhamnopyranosyl-(1→6)-β-D-Glucopyranosyl-(1→2)-β-D-Glucopyranoside
CAS No.	476617-49-9
Molecular Formula	C39H50O25
Molecular Weight	918.80 g/mol
Synonyms	Kaempferol 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranosyl-(1→2)-β-D-glucopyranoside; Kaempferol triglycoside; Kaempferol-3-O-robinobioside-7-O-rhamnoside (related structural isomer); Robinin (common name for a related kaempferol glycoside); Flavonoid glycoside 476617-49-9; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one 2-(β-D-glucopyranoside); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Kaempferol-3-o-α-L-Rhamnopyranosyl-(1→6)-β-D-Glucopyranosyl-(1→2)-β-D-Glucopyranoside is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep under an inert gas (e.g., argon or nitrogen) for optimal preservation of purity.

Specification

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