Description

2,2',3,3'-Tetrahydro-5,5',7,7'-Tetrahydroxy-2,2'-Bis(4-Hydroxyphenyl)-3,3'-Bi[4H-1-Benzopyran]-4,4'-Dione is a complex polyphenolic compound belonging to the biflavonoid class. This high-purity specialty chemical is valued for its unique molecular architecture, which provides specific chemical reactivity and potential biological activity. It is primarily sought by research and development teams in the pharmaceutical, nutraceutical, and advanced material science sectors for use as a key synthetic intermediate or a reference standard. Our supply ensures consistent quality and reliable availability for critical industrial and laboratory applications.

Application

• Pharmaceutical Intermediate: Serves as a sophisticated building block in the synthesis of novel drug candidates, particularly those targeting oxidative stress and inflammation.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation in pharmaceutical and botanical extract analysis.
• Nutraceutical Research: Investigated for its potential bioactive properties in the development of advanced dietary supplements and functional food ingredients.
• Biochemical Research: Employed in life science research to study enzyme inhibition, antioxidant mechanisms, and cellular signaling pathways.
• Material Science: Explored as a monomer or additive for creating polymers with specific UV-absorbing or antioxidant characteristics.
• Cosmetic Science: Evaluated for potential use in premium skincare formulations for its polyphenolic structure.

Basic Information

Product Name	2,2',3,3'-Tetrahydro-5,5',7,7'-Tetrahydroxy-2,2'-Bis(4-Hydroxyphenyl)-3,3'-Bi[4H-1-Benzopyran]-4,4'-Dione
CAS No.	69618-96-8
Molecular Formula	C₃₀H₂₂O₁₂
Molecular Weight	574.49 g/mol
Synonyms	5,5',7,7'-Tetrahydroxy-2,2'-bis(4-hydroxyphenyl)-[3,3'-bichromene]-4,4'-dione; Hinokiflavone (common name for related biflavonoid); Amentoflavone Tetramethyl Ether derivative; 3,3'-Bi[4H-1-benzopyran]-4,4'-dione, 2,2',3,3'-tetrahydro-5,5',7,7'-tetrahydroxy-2,2'-bis(4-hydroxyphenyl)-; Tetrahydroamentoflavone; Biflavonoid Compound 69618-96-8
EINECS	Contact for details

Quality Control

Every batch of our 2,2',3,3'-Tetrahydro-5,5',7,7'-Tetrahydroxy-2,2'-Bis(4-Hydroxyphenyl)-3,3'-Bi[4H-1-Benzopyran]-4,4'-Dione is manufactured and tested under a strict quality management system. We provide comprehensive analytical documentation, including a detailed Certificate of Analysis (COA) with results for identity, purity, and related substances by HPLC. Our quality protocols are designed to meet the stringent requirements of pharmaceutical and research-grade materials. Certificates of Analysis (COA) are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%
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.