Description

[S,(-)]-2,3-Dihydro-7-Hydroxy-2-[4-Hydroxy-3,5-Bis(3-Methyl-2-Butenyl)Phenyl]-8-(3-Methyl-2-Butenyl)-4H-1-Benzopyran-4-One is a high-purity, optically active chromanone derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound matters as a key chiral intermediate and a structural motif for developing novel bioactive molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery and the synthesis of complex natural product analogs.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral building block for the synthesis of potential therapeutic agents, particularly in oncology and metabolic disease research.
• Natural Product Synthesis: Used in the laboratory-scale synthesis and structural modification of complex natural products containing the chromanone or prenylated phenol core.
• Biochemical Research: Acts as a reference standard or a probe molecule in enzymatic studies and receptor binding assays due to its specific stereochemistry and functional groups.
• Asymmetric Catalysis Studies: Employed as a substrate or ligand precursor in the development and testing of new asymmetric synthetic methodologies.
• Agrochemical Development: Investigated as a precursor for novel plant growth regulators or crop protection agents leveraging its phenolic and prenylated structure.
• Material Science Research: Explored for the development of specialty polymers or organic electronic materials where its conjugated system and stability are advantageous.

Basic Information

Item	Details
Product Name	[S,(-)]-2,3-Dihydro-7-Hydroxy-2-[4-Hydroxy-3,5-Bis(3-Methyl-2-Butenyl)Phenyl]-8-(3-Methyl-2-Butenyl)-4H-1-Benzopyran-4-One
CAS No.	23057-55-8
Molecular Formula	C30H36O4
Molecular Weight	460.60 g/mol
Synonyms	(-)-Sophoraflavanone G; (S)-Sophoraflavanone G; L-Sophoraflavanone G; 7,4'-Dihydroxy-5,2',4'-tri(3-methyl-2-butenyl)flavanone; (2S)-7-Hydroxy-2-(4-hydroxy-3,5-bis(3-methylbut-2-en-1-yl)phenyl)-8-(3-methylbut-2-en-1-yl)-2,3-dihydro-4H-chromen-4-one; Sophoraflavanone G (enantiomer); NSC 339586; Amentoflavone derivative
EINECS	Contact for details

Quality Control

Our [S,(-)]-Sophoraflavanone G is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chiral purity and chemical identity. Standard quality parameters include chiral HPLC for enantiomeric excess, NMR for structural confirmation, and assays for chemical purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure traceability and compliance with your research or development protocols.

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; for long-term storage, consider under an inert atmosphere such as argon or nitrogen. Keep the container tightly sealed in a dry environment to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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