Description

[S,(-)]-2,3-Dihydro-5,7-Dihydroxy-6,8-Bis[(2-Hydroxyphenyl)Methyl]-2-Phenyl-4H-1-Benzopyran-4-One is a high-purity, optically active flavonoid derivative of significant interest in advanced chemical synthesis and life science research. This compound matters for its role as a sophisticated chiral building block and potential precursor for novel bioactive molecules. It is primarily needed by pharmaceutical R&D teams, specialty chemical manufacturers, and academic research institutions focused on developing new therapeutic agents, chiral catalysts, or complex natural product analogs.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Asymmetric Catalysis Research: Used as a ligand or a model substrate in the development of new asymmetric synthetic methodologies.
• Natural Product Synthesis: Acts as a core structural unit for the total synthesis or semi-synthesis of complex flavonoids and related natural products.
• Biochemical Research: Investigated for its potential biological activity and interactions with enzymes or receptors in biochemical assays.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Material Science Exploration: Studied for potential applications in developing advanced organic materials with specific optical properties.

Basic Information

Product Name	[S,(-)]-2,3-Dihydro-5,7-Dihydroxy-6,8-Bis[(2-Hydroxyphenyl)Methyl]-2-Phenyl-4H-1-Benzopyran-4-One
CAS No.	58779-09-2
Molecular Formula	C30H24O6
Molecular Weight	480.51 g/mol
Synonyms	(S)-(-)-2,3-Dihydro-5,7-dihydroxy-6,8-bis(2-hydroxybenzyl)-2-phenyl-4H-chromen-4-one; (S)-(-)-2,3-Dihydro-5,7-dihydroxy-6,8-bis[(2-hydroxyphenyl)methyl]-2-phenyl-4H-1-benzopyran-4-one; (-)-2,3-Dihydro-5,7-dihydroxy-6,8-bis(2-hydroxybenzyl)-2-phenyl-4H-chromen-4-one; S-(-)-Flavonoid derivative; Chiral dihydroflavone; 6,8-Di(2-hydroxybenzyl)-5,7-dihydroxy-2-phenylchroman-4-one (S-enantiomer); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our [S,(-)]-2,3-Dihydro-5,7-Dihydroxy-6,8-Bis[(2-Hydroxyphenyl)Methyl]-2-Phenyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with exacting standards for research and development use. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry place. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (S-enantiomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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