Description

[S,(-)]-2-(2,2-Dimethyl-7-Hydroxy-2H-1-Benzopyran-6-Yl)-5,7-Dihydroxy-8-(3-Methyl-2-Butenyl)-2H-1-Benzopyran-4(3H)-One is a high-purity, optically active chromone derivative of significant interest in advanced research and development. This compound serves as a critical pharmacological reference standard and a versatile chiral building block for synthetic chemistry. It is primarily sought by researchers and developers in the pharmaceutical, nutraceutical, and fine chemical industries for its potential bioactivity and as a precursor for complex molecular synthesis.

Application

• Pharmaceutical Research & Development: Acts as a key intermediate or reference standard in the synthesis and study of novel therapeutic agents, particularly those targeting inflammation or oxidative stress.
• Bioactive Compound Synthesis: Serves as a chiral scaffold for constructing complex natural product analogs and other bioactive molecules with defined stereochemistry.
• Analytical Standard: Used as a high-purity certified reference material (CRM) for method development, validation, and quality control in HPLC, LC-MS, and other analytical techniques.
• Nutraceutical Ingredient Research: Investigated for its potential antioxidant properties and application in advanced dietary supplement formulations.
• Academic & Institutional Research: Employed in universities and research institutes for studies in organic chemistry, medicinal chemistry, and phytochemistry.
• Process Chemistry Development: Utilized as a starting material or intermediate in scaling up synthetic routes for pilot and commercial production.

Basic Information

Item	Details
Product Name	[S,(-)]-2-(2,2-Dimethyl-7-Hydroxy-2H-1-Benzopyran-6-Yl)-5,7-Dihydroxy-8-(3-Methyl-2-Butenyl)-2H-1-Benzopyran-4(3H)-One
CAS No.	91878-51-2
Molecular Formula	C25H26O7
Molecular Weight	438.47 g/mol
Synonyms	(-)-Sophoraflavanone G; (S)-Sophoraflavanone G; L-Sophoraflavanone G; Sophoraflavanone G; 5,7,2',4'-Tetrahydroxy-8-lavandulylflavanone; 5,7,2',4'-Tetrahydroxy-8-prenylflavanone; 2,3-Dihydro-5,7-dihydroxy-2-(4-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one, (S)-
EINECS	Contact for details

Quality Control

Every batch of our [S,(-)]-2-(2,2-Dimethyl-7-Hydroxy-2H-1-Benzopyran-6-Yl)-5,7-Dihydroxy-8-(3-Methyl-2-Butenyl)-2H-1-Benzopyran-4(3H)-One is manufactured and analyzed under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail identity, purity, chiral purity, and impurity profiles, ensuring traceability and compliance with your research or production requirements. Our standards align with best practices for fine chemical and pharmaceutical intermediate production.

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 light-sensitive and easily oxidized; for long-term storage, consider under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity ([α]D / Chiral HPLC)	≥ 99.0% ee (S-isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals	≤ 20 ppm

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