Description

4H-1-Benzopyran-4-One, 5-(β-D-Glucopyranosyloxy)-2,3-Dihydro-7,8-Dimethoxy-2-Phenyl-, (2R)- is a high-purity, chiral flavonoid glycoside of significant interest in advanced research and development. This compound matters as a key intermediate or reference standard for pharmaceutical discovery, particularly in exploring bioactive natural product derivatives. It is primarily needed by research institutions and pharmaceutical companies focused on developing novel therapeutics, nutraceuticals, and analytical methods.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate or reference standard in the synthesis and study of novel drug candidates, particularly those targeting inflammation, oxidative stress, or metabolic pathways.
• Analytical Chemistry: Used as a high-purity certified reference material (CRM) for method development, validation, and quality control in HPLC, LC-MS, and other analytical techniques.
• Nutraceutical & Cosmetic Ingredient Research: Investigated for its potential bioactive properties as a constituent in advanced functional food, dietary supplement, and cosmeceutical formulations.
• Biochemical & Biological Studies: Employed in in-vitro and in-vivo studies to elucidate structure-activity relationships (SAR) and mechanisms of action of flavonoid derivatives.
• Academic & Institutional Research: A valuable tool for chemists and biologists in universities and research institutes studying natural product chemistry, glycosylation, and chiral synthesis.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 5-(β-D-Glucopyranosyloxy)-2,3-Dihydro-7,8-Dimethoxy-2-Phenyl-, (2R)-
CAS No.	942626-74-6
Molecular Formula	C23H26O11
Molecular Weight	478.45 g/mol
Synonyms	(2R)-5-(β-D-Glucopyranosyloxy)-2,3-dihydro-7,8-dimethoxy-2-phenyl-4H-1-benzopyran-4-one; 5-O-β-D-Glucopyranosyl-7,8-dimethoxyflavanone (R-isomer); (R)-5-Glucosyl-7,8-dimethoxyflavanone; 5-Glucosyl-7,8-dimethoxy-(R)-flavanone; A flavanone glycoside; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One, 5-(β-D-Glucopyranosyloxy)-2,3-Dihydro-7,8-Dimethoxy-2-Phenyl-, (2R)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets exacting standards for research and development use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% (R-isomer)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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