Description

2-(4-Hydroxy-3-Methoxyphenyl)-3-(α-L-Arabinopyranosyloxy)-5,7-Dihydroxy-4H-1-Benzopyran-4-One is a specialized flavonoid glycoside compound of significant interest in advanced research and development. This high-purity chemical matters for its role as a key reference standard and active pharmaceutical ingredient (API) intermediate in the development of novel therapeutics. It is primarily needed by pharmaceutical R&D laboratories, nutraceutical manufacturers, and academic institutions focusing on natural product chemistry and pharmacology.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of flavonoid content in drug substances and herbal extracts via HPLC, LC-MS, and other analytical methods.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a critical building block in the synthesis of more complex therapeutic agents targeting inflammation and oxidative stress.
• Nutraceutical & Dietary Supplement Research: Employed in studies to standardize and validate the potency of botanical supplements containing related flavonoid compounds.
• Biochemical Research: Utilized as a tool compound in in-vitro and in-vivo studies to investigate mechanisms of action related to antioxidant and anti-inflammatory pathways.
• Cosmeceutical Development: Investigated for potential application in advanced skincare formulations for its antioxidant properties.
• Academic & Institutional Research: A key material for universities and research institutes conducting studies on natural product isolation, characterization, and bioactivity.

Basic Information

Product Name	2-(4-Hydroxy-3-Methoxyphenyl)-3-(α-L-Arabinopyranosyloxy)-5,7-Dihydroxy-4H-1-Benzopyran-4-One
CAS No.	73465-82-4
Molecular Formula	C27H30O14
Molecular Weight	578.52 g/mol
Synonyms	3-O-α-L-Arabinopyranosyldiosmetin; Diosmetin 3-O-α-L-arabinopyranoside; 3'-O-Methylluteolin 3-O-α-L-arabinopyranoside; Diosmetin arabinoside; Luteolin 3'-methyl ether 3-O-α-L-arabinopyranoside; 5,7,3'-Trihydroxy-4'-methoxyflavone 3-O-α-L-arabinopyranoside; Flavonoid glycoside 73465-82-4
EINECS	Contact for details

Quality Control

Our 2-(4-Hydroxy-3-Methoxyphenyl)-3-(α-L-Arabinopyranosyloxy)-5,7-Dihydroxy-4H-1-Benzopyran-4-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure compliance with high-purity research-grade standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for your critical R&D work.

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 compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity.

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	≤ 2.0%
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.