Description

5-Hydroxy-7-(β-D-Glucopyranuronosyloxy)-2-(4-Hydroxy-3,5-Dimethoxyphenyl)-4H-1-Benzopyran-4-One is a high-purity flavonoid glycoside compound, valued for its role as a key phytochemical reference standard and active ingredient. Its complex structure makes it essential for research and development in the life sciences, where precise molecular identity and purity are critical. This compound is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and analytical chemistry sectors for applications in drug discovery, quality control, and the study of natural product bioactivity.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and impurity profiling of related flavonoid-based drugs and herbal extracts in pharmacopeial testing (e.g., USP, EP).
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a critical building block or precursor in the synthesis of novel therapeutic agents targeting inflammation, oxidative stress, and metabolic disorders.
• Nutraceutical & Dietary Supplement Research: Employed in the standardization and bioactivity studies of herbal supplements, ensuring product potency, consistency, and efficacy claims.
• Analytical Chemistry & Method Development: Essential for calibrating analytical instruments (HPLC, LC-MS) and developing validated testing methods for flavonoid quantification in complex matrices.
• Biochemical Research: Utilized in vitro and in vivo studies to investigate mechanisms of action, pharmacokinetics, and metabolic pathways of flavonoid compounds.
• Cosmeceutical Development: Incorporated into research for advanced skincare formulations capitalizing on the antioxidant and potential UV-protective properties of flavonoids.

Basic Information

Product Name	5-Hydroxy-7-(β-D-Glucopyranuronosyloxy)-2-(4-Hydroxy-3,5-Dimethoxyphenyl)-4H-1-Benzopyran-4-One
CAS No.	32769-02-1
Molecular Formula	C23H22O13
Molecular Weight	506.41 g/mol
Synonyms	7-Glucuronosyloxy-5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4H-chromen-4-one; Flavonoid glycoside 32769-02-1; 5,7-Dihydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-4-oxo-4H-chromen-7-yl β-D-glucopyranosiduronic acid; 2-(4-Hydroxy-3,5-dimethoxyphenyl)-5-hydroxy-7-[(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
EINECS	Contact for details

Quality Control

Every batch of 5-Hydroxy-7-(β-D-Glucopyranuronosyloxy)-2-(4-Hydroxy-3,5-Dimethoxyphenyl)-4H-1-Benzopyran-4-One is manufactured and analyzed under a strict quality management system. Our products undergo rigorous identity, purity, and impurity profile testing using advanced techniques like HPLC, LC-MS, and NMR to ensure compliance with research and pharmaceutical-grade standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Water Content (KF)	≤5.0%
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.