Description

5-hydroxy-7-(2-hydroxyethoxy)-2-[3-hydroxy-4-(2-hydroxyethoxy)phenyl]-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one is a high-purity, complex flavonoid glycoside compound of significant interest in advanced research and development. Its intricate molecular structure, featuring multiple hydroxy and hydroxyethoxy groups, underpins its potential for modulating biological pathways. This compound is primarily sought by the pharmaceutical, nutraceutical, and life science industries for its application in preclinical studies and as a reference standard for analytical method development.

Application

• Pharmaceutical R&D: Used as a key intermediate or reference standard in the development of novel therapeutic agents, particularly those targeting inflammation and oxidative stress.
• Nutraceutical Formulation: Incorporated into high-end dietary supplement research for its potential bioactive properties derived from its flavonoid backbone.
• Analytical Chemistry: Serves as a critical certified reference material (CRM) for calibrating instruments and validating analytical methods like HPLC and LC-MS in quality control laboratories.
• Biochemical Research: Employed in in vitro studies to investigate enzyme inhibition, receptor binding, and other cellular mechanisms.
• Cosmeceutical Research: Evaluated for potential application in advanced skincare formulations due to the antioxidant capacity typical of polyphenolic compounds.

Basic Information

Item	Details
Product Name	5-hydroxy-7-(2-hydroxyethoxy)-2-[3-hydroxy-4-(2-hydroxyethoxy)phenyl]-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one
CAS No.	13190-91-5
Molecular Formula	C31H38O18
Molecular Weight	698.63 g/mol
Synonyms	Kaempferol 3-O-[2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside] 7,4'-di-O-(2-hydroxyethyl) ether; 7,4'-Di-O-(2-hydroxyethyl)kaempferol 3-O-robinobioside; Kaempferol 3-robinobioside-7,4'-di-O-(2-hydroxyethyl) ether; Robinin derivative; Flavonol glycoside (hydroxyethylated); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of our 5-hydroxy-7-(2-hydroxyethoxy)-2-[3-hydroxy-4-(2-hydroxyethoxy)phenyl]-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one is manufactured and analyzed under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, ensuring traceability and compliance with your research or production standards. Specifications can be aligned with in-house pharmacopeial or analytical method requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
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.