Description

3-[[4-o-[2-o-(α-L-Arabinopyranosyl)-α-L-Arabinofuranosyl]-β-D-Glucopyranosyl]Oxy]-5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4H-1-Benzopyran-4-One is a complex flavonoid glycoside, a high-purity phytochemical standard valued for its precise chemical structure and bioactivity. This compound is critical for research and development in the pharmaceutical and nutraceutical sectors, where standardized reference materials are essential for quality control and efficacy studies. It is primarily sought by manufacturers and research institutions focused on natural product chemistry, drug discovery, and the development of standardized botanical extracts.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and purity testing of related flavonoid-based drugs and botanical extracts.
• Nutraceutical & Dietary Supplement R&D: Serves as a key analytical marker for standardizing complex botanical ingredients, ensuring product consistency and label claim verification.
• Biochemical Research: Employed in in vitro and in vivo studies to investigate potential biological activities, including antioxidant, anti-inflammatory, or metabolic effects.
• Academic Research: Utilized in universities and research institutes for studies in natural product isolation, structural elucidation, and synthetic pathway analysis.
• Quality Control Laboratories: Acts as a primary standard in High-Performance Liquid Chromatography (HPLC) and Liquid Chromatography-Mass Spectrometry (LC-MS) methods for quantitative analysis.

Basic Information

Item	Details
Product Name	3-[[4-o-[2-o-(α-L-Arabinopyranosyl)-α-L-Arabinofuranosyl]-β-D-Glucopyranosyl]Oxy]-5,7-Dihydroxy-2-(4-Hydroxyphenyl)-4H-1-Benzopyran-4-One
CAS No.	36138-74-6
Molecular Formula	C32H36O19
Molecular Weight	724.62 g/mol
Synonyms	Kaempferol 3-O-[2-O-(α-L-arabinopyranosyl)-α-L-arabinofuranosyl-(1->6)]-β-D-glucopyranoside; Kaempferol 3-O-sophorotrioside; Kaempferol triglycoside; Flavonoid glycoside; 3-[[4-O-[2-O-(α-L-Arabinopyranosyl)-α-L-arabinofuranosyl]-β-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
EINECS	Contact for details

Quality Control

Every batch of this high-purity phytochemical is produced and analyzed under a strict quality management system. We provide comprehensive analytical data including HPLC purity, identity confirmation by spectroscopic methods (IR, NMR, MS), and residual solvent analysis. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting compliance with the agreed specifications. For research and development requiring specific grade qualifications, please contact our technical team.

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 immediately after use to prevent degradation from atmospheric moisture. For long-term storage, consider desiccants or inert atmosphere conditions.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Residual Solvents	Meets ICH guidelines
Heavy Metals	< 20 ppm

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