Description

4H-1-Benzopyran-4-One, 2-(2,5-Dihydroxyphenyl)-2,3-Dihydro-5,7-Dihydroxy-6,8-Dimethyl-, (2S)- is a high-purity, stereochemically defined chromone derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound's unique polyphenolic structure makes it a valuable key intermediate for developing novel bioactive molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for its potential in creating new therapeutic and specialty chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of novel drug candidates, particularly those targeting antioxidant, anti-inflammatory, or enzyme-inhibitory pathways.
• Biochemical Research: Used as a reference standard or probe in studying biological activities related to chromone and flavonoid scaffolds.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating complex, multi-functional organic molecules in specialty chemical applications.
• Agrochemical Development: Employed in research programs aimed at discovering new active ingredients for crop protection products.
• Material Science Research: Investigated for its potential in developing organic electronic materials or advanced polymers due to its conjugated system.

Basic Information

Item	Details
Product Name	4H-1-Benzopyran-4-One, 2-(2,5-Dihydroxyphenyl)-2,3-Dihydro-5,7-Dihydroxy-6,8-Dimethyl-, (2S)-
CAS No.	203734-35-4
Molecular Formula	C17H16O6
Molecular Weight	316.31 g/mol
Synonyms	(2S)-2-(2,5-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-6,8-dimethyl-4H-chromen-4-one; (S)-2-(2,5-Dihydroxyphenyl)-5,7-dihydroxy-6,8-dimethyl-2,3-dihydro-4H-chromen-4-one; 2,3-Dihydro-5,7-dihydroxy-2-(2,5-dihydroxyphenyl)-6,8-dimethyl-4H-1-benzopyran-4-one, (2S)-; Leachianone G (stereospecific); A chromone flavonoid derivative.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and MS to confirm identity, stereochemical purity, and chemical purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or cGMP guidelines, as required.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (S-isomer)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.2%

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