Description

[S,(-)]-2-[2,2-Dimethyl-8-(3-Methyl-2-Butenyl)-2H-1-Benzopyran-6-Yl]-2,3-Dihydro-7-Hydroxy-8-(3-Methyl-2-Butenyl)-4H-1-Benzopyran-4-One is a high-purity, optically active benzopyran derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical chiral intermediate or reference standard for developing novel therapeutic agents. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block in the research and development of new drug candidates, particularly for central nervous system (CNS) or metabolic disorder targets.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related active pharmaceutical ingredients (APIs).
• Biochemical Research: Employed in academic and industrial research to study enzyme interactions, receptor binding, and other structure-activity relationship (SAR) studies.
• Asymmetric Synthesis: Utilized as a sophisticated starting material or ligand precursor in catalytic asymmetric synthesis due to its defined stereochemistry.
• Fine Chemical Production: Serves as a precursor for the manufacture of other specialized, high-value benzopyran-based compounds.

Basic Information

Product Name	[S,(-)]-2-[2,2-Dimethyl-8-(3-Methyl-2-Butenyl)-2H-1-Benzopyran-6-Yl]-2,3-Dihydro-7-Hydroxy-8-(3-Methyl-2-Butenyl)-4H-1-Benzopyran-4-One
CAS No.	23057-59-2
Molecular Formula	C30H34O4
Molecular Weight	458.59 g/mol
Synonyms	(-)-Sophoraflavanone G; (S)-Sophoraflavanone G; L-Sophoraflavanone G; NSC 339586; 2H,4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2-[6-hydroxy-2,2-dimethyl-8-(3-methyl-2-buten-1-yl)-2H-1-benzopyran-8-yl]-8-(3-methyl-2-buten-1-yl)-, (S)-; Sophoraflavanone G (enantiomer); 2,3-Dihydro-7-hydroxy-2-[6-hydroxy-2,2-dimethyl-8-(3-methyl-2-butenyl)-2H-1-benzopyran-8-yl]-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one, (S)-
EINECS	Contact for details

Quality Control

Our production of this chiral compound adheres to strict quality management systems, ensuring batch-to-batch consistency and high optical purity. Quality is verified through advanced analytical techniques including HPLC, chiral chromatography, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, chiral excess, and impurity profile is provided with each shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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