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3',4'-Dimethoxyflavone CAS NO 4143-62-8
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CAS No.:4143-62-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3',4'-Dimethoxyflavone is a high-purity, synthetic flavonoid derivative known for its distinct chemical structure and biological activity. This compound is valued for its role as a key intermediate in pharmaceutical research and as a reference standard in analytical chemistry. It is primarily sought by research institutions and manufacturers in the pharmaceutical, nutraceutical, and fine chemical sectors for developing new therapeutic agents and high-value specialty products.
Application
- Pharmaceutical Intermediate: Serves as a critical building block for the synthesis of novel drug candidates targeting various metabolic and inflammatory pathways.
- Biochemical Research: Used as a reference standard and active probe in studies investigating enzyme inhibition, receptor binding, and cellular signaling mechanisms.
- Nutraceutical Development: Incorporated into advanced formulations for dietary supplements aimed at supporting cellular health and antioxidant defense.
- Analytical Standard: Provides a high-purity benchmark for quality control and method validation in HPLC, LC-MS, and other chromatographic analyses.
- Cosmeceutical Ingredients: Explored for use in premium skincare products for its potential bioactive properties.
- Fine Chemical Synthesis: Acts as a specialized precursor for creating complex, value-added flavonoid analogs and derivatives.
Basic Information
| Product Name | 3',4'-Dimethoxyflavone |
| CAS No. | 4143-62-8 |
| Molecular Formula | C₁₇H₁₄O₄ |
| Molecular Weight | 282.29 g/mol |
| Synonyms | 3',4'-Dimethoxyflavone; 5,7-Dihydroxy-3',4'-dimethoxyflavone; 3',4'-Dimethylquercetin; Flavone, 3',4'-dimethoxy-; 2-(3,4-Dimethoxyphenyl)-5,7-dihydroxy-4H-chromen-4-one |
| EINECS | Contact for details |
Quality Control
Our 3',4'-Dimethoxyflavone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets stringent specifications for research and production use. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature (store under inert atmosphere), it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.
Specification
| Item | Specification |
|---|---|
| Appearance | Yellow to light brown powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference |
| Purity (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 1.0% |
| Residue on Ignition | ≤ 0.2% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






