Description

Rhamnetin 3-o-β-D-Galactopyranoside is a specialized flavonoid glycoside compound, valued for its role as a key phytochemical reference standard and bioactive ingredient. Its significance lies in providing researchers and manufacturers with a high-purity compound for analytical calibration and the development of nutraceutical and pharmaceutical products. This product is essential for professionals in the natural products, analytical chemistry, and life science sectors who require reliable, well-characterized materials for quality control and product development.

Application

• Analytical Reference Standard: Used as a high-purity calibrant in HPLC, LC-MS, and other chromatographic methods for the quantification of flavonoids in plant extracts and finished products.
• Phytochemical & Natural Product Research: Serves as a critical tool for studying the bioavailability, metabolism, and biological activities of flavonoid compounds in vitro and in vivo.
• Nutraceutical Formulation: Incorporated into dietary supplements and functional foods targeting antioxidant support and cellular health, leveraging its bioactive potential.
• Cosmeceutical Ingredients: Applied in the development of advanced skincare formulations for its potential antioxidant and skin-protective properties.
• Pharmaceutical Intermediates: Acts as a starting material or intermediate for the semi-synthesis of more complex therapeutic agents.
• Quality Control & Assurance: Employed by quality control laboratories to verify the identity and purity of raw botanical materials and extracts claiming to contain related flavonoids.

Basic Information

Product Name	Rhamnetin 3-o-β-D-Galactopyranoside
CAS No.	62858-07-5
Molecular Formula	C22H22O12
Molecular Weight	478.40 g/mol
Synonyms	Rhamnetin 3-O-β-D-galactopyranoside; Rhamnetin 3-galactoside; 3-O-β-D-Galactopyranosylrhamnetin; 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4-oxo-4H-chromen-3-yl β-D-galactopyranoside; Quercetin 7-methyl ether 3-galactoside; Rhamnetin-3-O-galactoside; Galactopyranoside, rhamnetin 3-
EINECS	Contact for details

Quality Control

Our Rhamnetin 3-o-β-D-Galactopyranoside is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the stringent requirements for research and development. Certificates of Analysis (COA) detailing batch-specific results 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 a controlled room temperature (typically 15-25°C). This product is light-sensitive and should be handled under appropriate conditions 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	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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