Description

Quercetin 3-Caffeylrobinobioside is a specialized flavonoid glycoside, a natural compound derived from specific plant sources. This high-purity reference standard is critical for analytical research, quality control, and the development of nutraceutical and pharmaceutical products. It is primarily sought by researchers and manufacturers in the phytochemical, dietary supplement, and pharmaceutical industries for its role in standardization and bioactivity studies.

Application

• Analytical Reference Standard: Used as a primary standard in HPLC, LC-MS, and other chromatographic methods for the quantification of complex flavonoid mixtures in plant extracts and finished products.
• Phytochemical & Nutraceutical Research: Serves as a key compound for studying the bioavailability, metabolism, and synergistic effects of polyphenolic compounds in biological systems.
• Dietary Supplement Standardization: Employed in the quality control of herbal supplements to ensure batch-to-batch consistency and verify label claims for specific flavonoid content.
• Pharmaceutical Development: Investigated for its potential pharmacological properties, including antioxidant and anti-inflammatory activities, in preclinical research for new drug candidates.
• Cosmeceutical Formulations: Incorporated into advanced skincare products for its potential protective effects against environmental oxidative stress.

Basic Information

Product Name	Quercetin 3-Caffeylrobinobioside
CAS No.	957110-26-8
Molecular Formula	C38H38O20
Molecular Weight	838.70 g/mol
Synonyms	Quercetin 3-O-(6''-O-caffeoyl)robinobioside; Quercetin 3-O-[6''-O-(E)-caffeoyl]-robinobioside; Quercetin 3-caffeoylrobinobioside; Quercetin 3-O-caffeoylrobinobioside; 3-Caffeoylrobinobioside of Quercetin; Quercetin 3-(6-caffeoylrobinobioside); Flavonoid C38H38O20
EINECS	Contact for details

Quality Control

Our Quercetin 3-Caffeylrobinobioside is produced under strict quality management protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality system supports compliance with cGMP and ISO standards for research and development materials.

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 light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (UV)	Conforms
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Solubility	Soluble in DMSO, Methanol; Slightly soluble in Water

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