Description

(+)-6-β-D-Glucopyranosyl-5,7-Dihydroxy-2H-1-Benzopyran-2-One is a high-purity, naturally derived flavonoid glycoside of significant interest in advanced research and development. This compound serves as a critical reference standard and key intermediate for the synthesis of bioactive molecules. It is primarily sought by pharmaceutical, nutraceutical, and academic research institutions for its potential biological activities.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of related active pharmaceutical ingredients (APIs) in quality control laboratories.
• Biochemical Research: Serves as a key substrate or inhibitor in enzymatic studies and for investigating flavonoid metabolism pathways.
• Nutraceutical Development: Employed as a standardized marker compound in the formulation and quality assurance of herbal extracts and dietary supplements.
• Cosmeceutical Ingredients: Investigated for its antioxidant properties in the development of advanced skincare and anti-aging formulations.
• Organic Synthesis Intermediate: Acts as a chiral building block for the synthesis of more complex flavonoid derivatives and glycosylated compounds.

Basic Information

Item	Details
Product Name	(+)-6-β-D-Glucopyranosyl-5,7-Dihydroxy-2H-1-Benzopyran-2-One
CAS No.	84740-26-1
Molecular Formula	C21H20O11
Molecular Weight	448.38 g/mol
Synonyms	6-β-D-Glucopyranosyl-5,7-dihydroxy-2H-1-benzopyran-2-one; 6-Glucosyl-5,7-dihydroxycoumarin; 5,7-Dihydroxy-6-(β-D-glucopyranosyloxy)-2H-1-benzopyran-2-one; Esculin (Note: Verify isomeric purity); Esculetin 6-glucoside; Esculetin-6-O-β-D-glucopyranoside; 6-O-β-D-Glucopyranosylesculetin; Aesculin (related compound, verify specific isomer)
EINECS	Contact for details

Quality Control

Our production of (+)-6-β-D-Glucopyranosyl-5,7-Dihydroxy-2H-1-Benzopyran-2-One adheres to stringent quality protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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