Description

4H-1-Benzopyran-4-One, 3-(β-D-Galactopyranosyloxy)-5-Hydroxy-2-(4-Hydroxyphenyl)-7-Methoxy- is a specialized flavonoid glycoside compound of significant interest in advanced research and development. This high-purity chemical serves as a critical reference standard and a key synthetic intermediate for developing novel bioactive molecules. It is primarily sought by pharmaceutical, nutraceutical, and life science research organizations focused on exploring therapeutic and health-beneficial properties.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis (HPLC, LC-MS) of flavonoid-based drug candidates and natural product extracts.
• Bioactive Compound Research: Serves as a precursor or model compound in studies investigating antioxidant, anti-inflammatory, or enzyme-inhibitory activities.
• Nutraceutical Development: Employed in the formulation and standardization of high-value dietary supplements and functional food ingredients.
• Chemical Synthesis: Acts as a key chiral building block for the semi-synthesis of complex natural products and novel derivatives with modified biological profiles.
• Academic & Institutional Research: Utilized in universities and research institutes for biochemical, pharmacological, and phytochemical studies.
• Quality Control Laboratories: Essential for method development and validation in QC labs analyzing herbal products and botanical raw materials.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 3-(β-D-Galactopyranosyloxy)-5-Hydroxy-2-(4-Hydroxyphenyl)-7-Methoxy-
CAS No.	99878-05-4
Molecular Formula	C22H22O11
Molecular Weight	462.40 g/mol
Synonyms	3-O-β-D-Galactopyranosyl-5,7-dihydroxy-4'-methoxyflavone; Galactosyl Derivative of Acacetin; 5-Hydroxy-2-(4-hydroxyphenyl)-7-methoxy-4-oxo-4H-chromen-3-yl β-D-galactopyranoside; Acacetin 3-O-β-D-galactoside; Flavonoid Galactoside; 4H-1-Benzopyran-4-one, 3-(β-D-galactopyranosyloxy)-5-hydroxy-2-(4-hydroxyphenyl)-7-methoxy-; 3-β-D-Galactosyl-acacetin
EINECS	Contact for details

Quality Control

Our high-purity grade of this compound is produced under controlled conditions to ensure batch-to-batch consistency and reliability. Quality is verified through a suite of analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your research and regulatory documentation 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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	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.