Description

2-(3,4-Dihydroxyphenyl)-8-(2-o-β-L-Galactopyranosyl-β-D-Glucopyranosyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One is a complex flavonoid glycoside, a compound of significant interest in advanced biochemical research and development. Its intricate structure, featuring a catechol moiety and a disaccharide unit, underpins its potential for modulating specific biological pathways. This high-purity compound is primarily sought by research institutions and manufacturers in the pharmaceutical and nutraceutical sectors for its application in developing novel therapeutic agents and standardized botanical extracts.

Application

• Pharmaceutical Research & Development: Serves as a key reference standard or active pharmaceutical ingredient (API) intermediate in the study of flavonoid-based therapeutics, particularly for antioxidant and metabolic applications.
• Nutraceutical Formulation: Used in the development of high-end dietary supplements and functional foods where standardized flavonoid content is critical for efficacy and quality assurance.
• Biochemical Assay Development: Employed as a precise calibrant or substrate in enzymatic and receptor-binding assays to study flavonoid metabolism and bioactivity.
• Cosmeceutical Ingredients: Incorporated into advanced skincare formulations for its potential antioxidant properties, contributing to product stability and claimed anti-aging benefits.
• Academic & Institutional Research: Provides a pure compound for fundamental studies in plant biochemistry, natural product chemistry, and pharmacology.

Basic Information

Product Name	2-(3,4-Dihydroxyphenyl)-8-(2-o-β-L-Galactopyranosyl-β-D-Glucopyranosyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One
CAS No.	861691-37-4
Molecular Formula	C27H30O17
Molecular Weight	626.52 g/mol
Synonyms	Quercetin 3-O-sophoroside; Quercetin 3-sophoroside; Quercetin 3-O-β-D-sophoroside; Sophoraflavonoloside; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Every batch of our 2-(3,4-Dihydroxyphenyl)-8-(2-o-β-L-Galactopyranosyl-β-D-Glucopyranosyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One is manufactured and tested under strict quality management systems. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC purity profiles, to ensure compliance with research and development grade specifications. Our quality protocols are designed to meet the exacting standards required for pharmaceutical reference 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. For long-term storage, consider inert atmosphere packaging.

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 (as Pb)	≤20 ppm

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