Description

7-[[2-o-(α-L-Arabinofuranosyl)-β-D-Galactopyranosyl]Oxy]-4',5-Dihydroxy-3'-Methoxyflavone is a specialized flavonoid glycoside compound of significant interest in advanced biochemical and pharmaceutical research. This high-purity standard is critical for analytical and developmental work, offering a reliable reference for quality control and method validation. It is primarily sought by research institutions, pharmaceutical R&D departments, and manufacturers of nutraceuticals and botanical extracts for its role in studying bioactive plant constituents.

Application

• Pharmaceutical Reference Standard: Serves as a certified reference material (CRM) for the identification, assay, and impurity profiling of flavonoid-based drug candidates and herbal medicines.
• Biochemical Research: Used as a key reagent in studies investigating the bioavailability, metabolism, and pharmacological activities of flavonoid glycosides.
• Nutraceutical & Dietary Supplement Analysis: Employed as an analytical standard to quantify specific flavonoid content in complex botanical matrices for quality assurance.
• Academic Research: A vital tool for universities and research institutes exploring plant chemistry, natural product synthesis, and structure-activity relationships (SAR).
• Cosmeceutical Development: Investigated for its potential antioxidant and skin-beneficial properties in the formulation of advanced cosmetic ingredients.

Basic Information

Item	Details
Product Name	7-[[2-o-(α-L-Arabinofuranosyl)-β-D-Galactopyranosyl]Oxy]-4',5-Dihydroxy-3'-Methoxyflavone
CAS No.	28543-46-6
Molecular Formula	C27H30O15
Molecular Weight	594.52 g/mol
Synonyms	7-[[2-O-(α-L-Arabinofuranosyl)-β-D-galactopyranosyl]oxy]-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one; 3'-Methoxy-4',5,7-trihydroxyflavone 7-O-[2-O-(α-L-arabinofuranosyl)-β-D-galactopyranoside]; Flavonoid glycoside 28543-46-6; 7-O-[2-O-(α-L-Arabinofuranosyl)-β-D-galactopyranosyl]-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-chromenone
EINECS	Contact for details

Quality Control

Our 7-[[2-o-(α-L-Arabinofuranosyl)-β-D-Galactopyranosyl]Oxy]-4',5-Dihydroxy-3'-Methoxyflavone is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR, MS). A Certificate of Analysis (COA) detailing all test results is provided to ensure traceability and compliance with your research or production standards.

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 (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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