Description

4H-1-Benzopyran-4-One,2,2'-(6,6'-Dihydroxy[1,1'-Biphenyl]-3,3'-Diyl)Bis[2,3-Dihydro-5,7-Dihydroxy-,(2R,2'R)- (9Ci) is a complex, optically active biflavonoid compound characterized by its specific stereochemistry. This compound matters as a high-value chiral building block and reference standard for advanced research and development. It is primarily needed by researchers and manufacturers in the pharmaceutical and fine chemical sectors, particularly those exploring natural product derivatives and bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of novel therapeutic agents and bioactive compounds.
• Biochemical Research: Used as a high-purity reference standard in studies of flavonoid chemistry, natural product biosynthesis, and biological activity assays.
• Asymmetric Synthesis: Employed as a sophisticated chiral ligand or scaffold in catalytic asymmetric reactions to induce stereoselectivity.
• Nutraceutical R&D: Investigated for potential applications in the development of advanced dietary supplements and functional food ingredients.
• Material Science: Explored for creating novel chiral organic materials with specific optical or electronic properties.

Basic Information

Item	Detail
Product Name	4H-1-Benzopyran-4-One,2,2'-(6,6'-Dihydroxy[1,1'-Biphenyl]-3,3'-Diyl)Bis[2,3-Dihydro-5,7-Dihydroxy-,(2R,2'R)- (9Ci)
CAS No.	145399-99-1
Molecular Formula	C30H22O10
Molecular Weight	542.49 g/mol
Synonyms	(2R,2'R)-6,6'-Biphenyl-3,3',4,4'-tetrayltetrakis(2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one); (2R,2'R)-Biphenyl-3,3',4,4'-tetrayltetrakis(2,3-dihydro-5,7-dihydroxy-4H-chromen-4-one); Amentoflavone derivative; Biflavonoid; Chiral biflavone; (R,R)-Isomer of the tetrahydroxy biflavone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is analyzed to confirm identity, purity, and chiral integrity using advanced techniques like HPLC and chiral chromatography. Certificates of Analysis (COA) detailing specific results are available upon request, supporting your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.