Description

4H-1-Benzopyran-4-One, 2-[(2R,3S)-2,3-Dihydro-7-Hydroxy-2-(4-Hydroxy-3-Methoxyphenyl)-3-(Hydroxymethyl)-5-Benzofuranyl]-3,5,7-Trihydroxy- is a high-purity, complex flavonoid derivative of significant interest in advanced research and development. This compound, with CAS number 57499-41-9, is valued for its intricate molecular structure which serves as a key building block and reference standard. It is primarily sought by researchers and developers in the pharmaceutical, nutraceutical, and fine chemical synthesis sectors. Our supply ensures consistent quality and reliable availability for critical R&D and scale-up projects.

Application

• Pharmaceutical Reference Standard: Used as a high-purity analytical standard for method development, validation, and quality control in drug discovery and development.
• Bioactive Compound Research: Serves as a key intermediate or target molecule in studies investigating antioxidant, anti-inflammatory, or other biological activities associated with complex flavonoids.
• Natural Product Synthesis: Acts as a sophisticated building block in the total or semi-synthesis of naturally occurring phytochemicals and their analogues.
• Nutraceutical Development: Employed in research for formulating advanced dietary supplements and functional food ingredients targeting specific health pathways.
• Chemical Biology Probes: Utilized in the development of molecular probes to study enzyme interactions, receptor binding, and other biochemical mechanisms.
• Fine Chemical Intermediate: Provides a structurally complex starting material for the synthesis of novel specialty chemicals and advanced materials.

Basic Information

Item	Details
Product Name	4H-1-Benzopyran-4-One, 2-[(2R,3S)-2,3-Dihydro-7-Hydroxy-2-(4-Hydroxy-3-Methoxyphenyl)-3-(Hydroxymethyl)-5-Benzofuranyl]-3,5,7-Trihydroxy-
CAS No.	57499-41-9
Molecular Formula	C25H20O11
Molecular Weight	496.42 g/mol
Synonyms	2,3-Dihydro-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-benzofuranyl-3,5,7-trihydroxy-4H-1-benzopyran-4-one; (2R,3S)-Taxifolin 3'-O-methyl ether derivative; Complex Flavonoid Derivative; 57499-41-9; (2R,3S)-Dihydroquercetin 3'-O-methyl ether analogue
EINECS	Contact for details

Quality Control

Every batch of this specialized compound is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. Standard quality control includes HPLC for purity assay, spectroscopic identification (IR, NMR), and residual solvent analysis where applicable. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your research integrity and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, cool place. This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.