Description

3-(Arabinosyloxy)-2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One is a specialized flavonoid glycoside compound of significant interest in advanced research and development. This molecule matters for its unique structural features, combining a flavonoid core with an arabinosyl moiety, which can impart specific biological activity and physicochemical properties. It is primarily needed by research institutions, pharmaceutical development labs, and fine chemical manufacturers focused on natural product chemistry, drug discovery, and biochemical research.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the discovery and synthesis of novel therapeutic agents.
• Biochemical Research: For studying enzyme interactions, metabolic pathways, and the structure-activity relationships (SAR) of flavonoid compounds.
• Natural Product Standard: Serving as a high-purity analytical standard for the identification and quantification of complex plant extracts in nutraceutical and cosmetic research.
• Academic Research: Utilized in university and institutional labs for chemical synthesis projects and pharmacological studies.
• Fine Chemical Synthesis: As a building block for the preparation of more complex, value-added chemical entities.

Basic Information

Item	Details
Product Name	3-(Arabinosyloxy)-2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One
CAS No.	30370-87-7
Molecular Formula	C20H18O11
Molecular Weight	434.35 g/mol
Synonyms	3-(α-L-Arabinopyranosyloxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one; 3-O-α-L-Arabinopyranosylluteolin; Luteolin 3-O-α-L-arabinopyranoside; Luteolin 3-O-arabinoside; 3-α-L-Arabinosylluteolin; Luteolin-3-O-α-L-arabinofuranoside (common name); 5,7,3',4'-Tetrahydroxyflavone 3-O-α-L-arabinopyranoside
EINECS	Contact for details

Quality Control

Our 3-(Arabinosyloxy)-2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4H-1-Benzopyran-4-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability.

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.