Description

Quercetin 3-o-Robinoside-7-o-Glucoside is a specific, naturally occurring flavonoid glycoside, a compound of significant interest in advanced biochemical research and product development. This molecule matters for its role as a precise chemical marker and a potential bioactive ingredient, offering a defined structure for standardization and efficacy studies. It is primarily needed by research institutions, pharmaceutical R&D departments, and nutraceutical manufacturers focused on developing standardized extracts, reference standards, and high-purity intermediates.

Application

• As a high-purity reference standard for analytical method development and quality control in pharmaceutical and botanical extract laboratories.
• As a key bioactive marker compound for the standardization and authentication of complex plant-derived extracts and formulations.
• In advanced biochemical and pharmacological research to study structure-activity relationships, metabolic pathways, and specific biological mechanisms of flavonoids.
• As a critical raw material in the development of nutraceuticals and dietary supplements targeting antioxidant and cellular health support.
• For use in cosmeceutical research investigating the photoprotective and skin-beneficial properties of specific flavonoid glycosides.

Basic Information

Product Name	Quercetin 3-o-Robinoside-7-o-Glucoside
CAS No.	115794-37-1
Molecular Formula	C33H40O21
Molecular Weight	772.66 g/mol
Synonyms	Quercetin 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside-7-O-β-D-glucopyranoside; Quercetin 3-O-robinobioside-7-O-glucoside; Quercetin 3-O-[α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside]-7-O-β-D-glucopyranoside; Quercetin 3-robinoside-7-glucoside; Quercetin 3-O-robinobioside 7-O-glucoside; Flavonoid glycoside 115794-37-1; Robinoside-glucoside derivative of quercetin
EINECS	Contact for details

Quality Control

Our Quercetin 3-o-Robinoside-7-o-Glucoside is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability for research and development purposes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and relevant analytical data. We support compliance with cGMP guidelines where applicable for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals	≤20 ppm

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