Description

B-D-Glucopyranosiduronic Acid,2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4-Oxo-4H-1-Benzopyran-3-Yl, Butyl Ester is a specialized flavonoid glycoside derivative, a compound of significant interest in advanced research and development. Its molecular structure, combining a flavonoid core with a glucuronic acid moiety, makes it a valuable intermediate for studying bioavailability, metabolism, and targeted biological activity. This high-purity chemical is essential for pharmaceutical R&D, nutraceutical formulation, and analytical reference standard applications where precise molecular architecture is critical.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or reference standard in the synthesis and study of novel therapeutic agents, particularly those targeting oxidative stress and inflammation.
• Nutraceutical & Functional Food Ingredient: Used in the development of advanced dietary supplements where enhanced bioavailability and specific metabolic pathways are research goals.
• Analytical Chemistry: Employed as a high-purity certified reference material (CRM) for method development, calibration, and quality control in HPLC, LC-MS, and other analytical techniques.
• Biochemical Research: A tool for investigating flavonoid metabolism, glucuronidation pathways, and the biological effects of flavonoid conjugates in in vitro and in vivo studies.
• Cosmeceutical Actives: Explored for potential use in premium skincare formulations aimed at providing antioxidant and skin-protective benefits through sophisticated delivery systems.

Basic Information

Item	Detail
Product Name	B-D-Glucopyranosiduronic Acid,2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4-Oxo-4H-1-Benzopyran-3-Yl, Butyl Ester
CAS No.	166196-16-3
Molecular Formula	C25H26O13
Molecular Weight	534.47 g/mol
Synonyms	Butyl Quercetin Glucuronide; Butyl Quercetin-3-O-β-D-Glucuronide; Quercetin 3-O-β-D-Glucuronide Butyl Ester; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl β-D-glucopyranosiduronic acid butyl ester; Quercetin-3-glucuronide butyl ester; Flavonoid glucuronide butyl ester
EINECS	Contact for details

Quality Control

Every batch of our B-D-Glucopyranosiduronic Acid,2-(3,4-Dihydroxyphenyl)-5,7-Dihydroxy-4-Oxo-4H-1-Benzopyran-3-Yl, Butyl Ester is manufactured and analyzed under strict quality management systems. We provide comprehensive analytical documentation to support your research and regulatory needs. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments. Our quality commitment ensures material traceability and consistency, which is critical for pharmaceutical R&D and reference standard applications.

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 easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). For long-term storage, consider storing under an inert gas such as argon or nitrogen in a sealed container. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.