Description

Cupressuflavone Trihydrate is a biflavonoid compound derived from natural sources, known for its distinct chemical structure and biological activity. This high-purity standard is critical for research and development, providing a reliable reference material for analytical and pharmacological studies. It is primarily sought by the pharmaceutical, nutraceutical, and academic research sectors for applications in drug discovery, quality control, and biochemical investigation.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and impurity profiling of related products in quality control laboratories.
• Bioactivity Research: Serves as a key intermediate or active ingredient in studies investigating antioxidant, anti-inflammatory, and neuroprotective properties.
• Natural Product Extraction & Standardization: Acts as a marker compound for the standardization of herbal extracts containing Cupressaceae species.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in phytochemistry and pharmacology.
• Dietary Supplement Development: Employed in the formulation and testing of advanced nutraceutical products.
• Analytical Method Development: Essential for developing and validating HPLC, LC-MS, and other chromatographic methods for flavonoid analysis.

Basic Information

Product Name	Cupressuflavone Trihydrate
CAS No.	3952-18-9
Molecular Formula	C₃₀H₁₈O₁₀ · 3H₂O
Molecular Weight	570.48 g/mol (Trihydrate)
Synonyms	Cupressuflavone; 4H,4'H-6,6'-Biflavone, 4',4''',5,5'',7,7''-hexahydroxy-3,3''-dimethyl-, trihydrate; (I-8,I'-8)-4',4''',5,5'',7,7''-Hexahydroxy-3,3''-dimethyl(2-8,2'-8)-biflavanone trihydrate; Biflavone A; Hinokiflavone derivative; Amentoflavone tetramethyl ether derivative
EINECS	Contact for details

Quality Control

Our Cupressuflavone Trihydrate is manufactured under a quality management system and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents. We support compliance needs for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability.

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%
Water Content (KF)	8.0% - 10.0% (Theoretical for trihydrate: ~9.47%)
Residual Solvents (GC)	Complies with ICH guidelines
Heavy Metals	<20 ppm

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