Description

8-Demethyleucalyptin is a specialized flavonoid derivative, a key intermediate and reference standard in advanced phytochemical research and development. Its precise chemical structure makes it a valuable tool for studying biological pathways and for the synthesis of novel bioactive compounds. This high-purity material is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and life science industries who require reliable, well-characterized building blocks for drug discovery and analytical applications.

Application

• Pharmaceutical Reference Standard: Used as a high-purity certified standard for the identification, assay, and impurity profiling of related active pharmaceutical ingredients (APIs) and botanical extracts.
• Biochemical Research: Serves as a critical intermediate or probe in pharmacological studies to investigate enzyme inhibition, antioxidant mechanisms, and other cellular interactions.
• Natural Product Synthesis: Acts as a key precursor or scaffold in the semi-synthesis or total synthesis of complex flavonoid-based molecules with potential therapeutic value.
• Analytical Method Development: Employed in laboratories to develop and validate analytical methods such as HPLC, LC-MS, and NMR for quality control of plant-derived products.
• Nutraceutical Ingredient Development: Used in R&D for formulating and standardizing advanced dietary supplements and functional food ingredients.

Basic Information

Product Name	8-Demethyleucalyptin
CAS No.	5689-38-3
Molecular Formula	C₁₅H₁₀O₆
Molecular Weight	286.24 g/mol
Synonyms	8-Demethyleucalyptin; 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-1-benzopyran-4-one; 5,7-Dihydroxy-6,8-dimethoxy-2-(4-hydroxyphenyl)chromen-4-one; 6,8-Dimethoxy-5,7,4'-trihydroxyflavone; 5,7,4'-Trihydroxy-6,8-dimethoxyflavone; Eucalyptin precursor
EINECS	Contact for details

Quality Control

Every batch of 8-Demethyleucalyptin is produced and controlled under a strict quality management system. We provide comprehensive analytical documentation to ensure traceability and compliance with your research or production requirements. A detailed Certificate of Analysis (COA) specifying identity, purity (typically ≥95% to ≥98% by HPLC), and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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 (NMR)	Conforms to structure
Purity (HPLC)	≥95.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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