Description

(S)-2,3-Dihydro-5,8-Dihydroxy-6,7-Dimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is a high-purity chiral flavanone derivative of significant interest in advanced organic synthesis and pharmaceutical research. Its defined stereochemistry and specific substitution pattern make it a valuable building block for developing novel bioactive compounds. This product is primarily targeted at research and development laboratories in the pharmaceutical, agrochemical, and fine chemical sectors seeking to explore new molecular entities.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor for the synthesis of potential drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Asymmetric Catalysis Research: Used as a standard or substrate in developing and testing new chiral catalysts and synthetic methodologies.
• Natural Product Synthesis: Acts as a core structural motif for the total or semi-synthesis of complex natural products with flavanone or chromone skeletons.
• Biochemical Research: Investigated for its interaction with various enzymes and receptors due to its antioxidant phenolic hydroxyl groups.
• Reference Standard: Employed as an analytical standard in HPLC or LC-MS for quality control and method development in related compound analysis.
• Material Science Exploration: Evaluated as a monomer or functional component in the development of specialized polymers with specific optical or electronic properties.

Basic Information

Product Name	(S)-2,3-Dihydro-5,8-Dihydroxy-6,7-Dimethoxy-2-Phenyl-4H-1-Benzopyran-4-One
CAS No.	72061-65-5
Molecular Formula	C₁₇H₁₆O₆
Molecular Weight	316.31 g/mol
Synonyms	(S)-5,8-Dihydroxy-6,7-dimethoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one; (S)-Sophoraflavanone G; (2S)-5,8-Dihydroxy-6,7-dimethoxy-2-phenyl-2,3-dihydrochromen-4-one; (S)-2,3-Dihydro-5,8-dihydroxy-6,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one; L-Sophoraflavanone G; (-)-Sophoraflavanone G; (S)-Flavanone derivative 72061-65-5
EINECS	Contact for details

Quality Control

Our (S)-2,3-Dihydro-5,8-Dihydroxy-6,7-Dimethoxy-2-Phenyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee identity, purity, and lot-to-lot consistency.

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 and should be stored under an inert atmosphere such as nitrogen or argon for long-term stability. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC, Area %)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (S-enantiomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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