Description

3-[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-oxan-2-yl]oxy-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-chromen-4-one is a complex flavonoid glycoside, a class of compounds renowned for their potent biological activities. This high-purity compound is valued for its role as a key reference standard and active ingredient in advanced research and development. It is primarily sought by the pharmaceutical, nutraceutical, and life science research sectors for its potential therapeutic properties.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and quality control of flavonoid-based drug substances and finished products.
• Bioactivity Research: Serves as a critical compound in studies investigating antioxidant, anti-inflammatory, and neuroprotective mechanisms.
• Natural Product Isolation & Standardization: Acts as a marker compound for the standardization of botanical extracts in the nutraceutical and cosmeceutical industries.
• Biochemical Pathway Analysis: Employed in metabolic and enzymatic studies to understand flavonoid biosynthesis and degradation.
• Formulation Development: Used in pre-formulation studies for developing novel drug delivery systems targeting specific health benefits.

Basic Information

Product Name	3-[(2S,3R,4R,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-oxan-2-yl]oxy-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-chromen-4-one
CAS No.	137830-19-4
Molecular Formula	C29H34O17
Molecular Weight	654.57 g/mol
Synonyms	Kaempferol 3-O-sophoroside; Kaempferol 3-sophoroside; Kaempferol 3-O-β-D-sophoroside; Sophoraflavonoloside; Astragalin derivative; Flavonol glycoside (C29H34O17); 5-Hydroxy-2-(3,4-dihydroxyphenyl)-7-methoxy-3-[(2S,3R,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-chromen-4-one 3-O-sophoroside
EINECS	Contact for details

Quality Control

Every batch of this product is manufactured and analyzed under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the rigorous demands of research and development. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as assay (HPLC), related substances, and identification. Our quality commitment aligns with the standards expected for pharmaceutical reference materials.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. For long-term stability, store at 2-8°C in a dry environment. Allow the product to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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