Description

4',4'''-Di-o-Methylcupressuflavone is a specialized biflavonoid compound, a methylated derivative of cupressuflavone. This compound is valued for its role as a key reference standard and active research chemical in the study of natural product chemistry and pharmacology. It is primarily sought by research institutions and manufacturers in the pharmaceutical, nutraceutical, and botanical extract industries for analytical and development purposes.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal medicines and botanical extracts via HPLC, LC-MS, or TLC.
• Bioactivity Research: Serves as a pure compound for in-vitro and in-vivo studies investigating potential antioxidant, anti-inflammatory, or neuroprotective effects.
• Natural Product Isolation Marker: Acts as a critical marker compound for the standardization and quality control of extracts derived from Cupressaceae family plants (e.g., cypress, juniper).
• Nutraceutical Development: Employed in the research and formulation of advanced dietary supplements targeting specific health pathways.
• Chemical Synthesis Intermediate: Utilized as a building block or precursor for the semi-synthesis of novel flavonoid derivatives with enhanced properties.

Basic Information

Product Name	4',4'''-Di-o-Methylcupressuflavone
CAS No.	74336-91-7
Molecular Formula	C₃₁H₂₀O₁₀
Molecular Weight	552.48 g/mol
Synonyms	4',4'''-Di-O-methylcupressuflavone; 4',4'''-Dimethoxycupressuflavone; 4',4'''-Dimethylcupressuflavone; Cupressuflavone 4',4'''-dimethyl ether; Biflavonoid PM-3; I3',II8-Biapigenin 4',4'''-dimethyl ether
EINECS	Contact for details

Quality Control

Our 4',4'''-Di-o-Methylcupressuflavone is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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	Yellow to light brown powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
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.