5,7-Dimethoxyflavone (CAS 21392-57-4) is supplied by Monuo Chemical for plant extract and phytochemical purchasing. It is also referenced as 5,7-Dimethoxy-2-phenyl-4H-chromen-4-one, CAS 21392-57-4. Buyers typically search by product name or CAS when sourcing botanical actives in Plant extracts.
Key Specifications at a Glance
| Product Name | 5,7-Dimethoxyflavone |
|---|---|
| CAS Number | 21392-57-4 |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29 g/mol |
| Purity / Specification | 98% |
| Category | Plant extracts |
| Documents | COA, TDS, SDS on request |
| Supply Origin | China | Worldwide shipping |
What Is 5,7-Dimethoxyflavone?
5,7-Dimethoxyflavone (CAS 21392-57-4) is supplied by Monuo Chemical as a plant extract / phytochemical raw material for botanical ingredient purchasing and research supply. It is listed in Plant extracts.
Molecular formula C17H14O4; molecular weight about 282.29 g/mol. Always match CAS 21392-57-4 on the batch COA.
Finished-product claims, labeling and local regulatory filings remain the brand manufacturer’s responsibility. Monuo Chemical provides batch COA / SDS support for purchasing and laboratory use. Request a Quote for packing and documentation.
Synonyms & Search Names
- 5,7-Dimethoxyflavone
- 5,7-Dimethoxy-2-phenyl-4H-chromen-4-one
- CAS 21392-57-4
Applications
In botanical ingredient projects, 5,7-Dimethoxyflavone is commonly used for:
- Botanical / phytochemical ingredient development
- Nutraceutical and dietary-ingredient R&D supply
- Natural-product reference, screening and assay work
- Export catalog purchasing for plant extract projects
Compare related botanicals such as Neohesperidin (CAS 13241-33-3) in the same Plant extracts range.
Handling & Use Notes
- COA first: Do not use 5,7-Dimethoxyflavone in a method until the lot assay is checked.
- Storage in use: Return the pack to cool, dry, light-protected conditions after sampling.
- Scale-up: Re-validate handling conditions when moving from grams to kilograms.
- Waste: Dispose of residues according to the SDS and local rules.
Need assay or packing discussion? Email [email protected] or use the contact form.
Packaging, Storage & Logistics
| Standard Pack Sizes | 50 g / 100 g bottles; 500 g / 1 kg packs (custom packing available) |
|---|---|
| Storage | Keep sealed, dry and protected from light and heat. Follow the batch COA and SDS. |
| Shelf Life | Confirm shelf life on the COA for each lot. |
| MOQ | Commercial MOQ discussed per project (often from 50 g); larger packs available on request |
| Lead Time | Stock items often ship promptly; custom pack / large lots typically 7–14 working days |
Quality & Documentation
For 5,7-Dimethoxyflavone (CAS 21392-57-4), Monuo Chemical can provide:
- Certificate of Analysis (COA)
- Technical Data Sheet (TDS) and Safety Data Sheet (SDS)
- CAS / product-name confirmation for your purchase file
- Flexible packing from grams to kilograms
- FOB / CIF / DAP terms as agreed
Our team aims to return technical data and quotations within 24 hours. See also Plant extracts.
Request a Quote
Share your target assay, pack size and destination. We will confirm availability and documentation for 5,7-Dimethoxyflavone CAS 21392-57-4.
Request a Quote | Email: [email protected]
Frequently Asked Questions
What lead time should I plan for 5,7-Dimethoxyflavone?
Stock items often ship promptly; custom pack or larger lots typically take 7–14 working days after order confirmation.
Which related Plant extracts can I review with 5,7-Dimethoxyflavone?
You may also review Neohesperidin (CAS 13241-33-3) and Marigold P.E. (CAS 127-40-2), or open the full Plant extracts catalog.
Is 5,7-Dimethoxyflavone a finished consumer product?
No. 5,7-Dimethoxyflavone is supplied as a botanical / phytochemical raw material for purchasing and laboratory use. Labeling of finished goods is the customer’s responsibility.
Can packing for 5,7-Dimethoxyflavone be customized?
Yes. Gram-to-kilogram packing can be discussed. Start from 50 g commercial packs unless another size is agreed for the project.
What should be checked before scale-up of 5,7-Dimethoxyflavone?
Verify solubility and stability in your intended solvent or matrix, and re-check the lot assay on the COA before process scale-up.
What specification of 5,7-Dimethoxyflavone do you supply?
A catalog listing for this CAS is 98%. Exact assay is confirmed on the Certificate of Analysis for each lot.
How should 5,7-Dimethoxyflavone be identified on a purchase order?
Use both the product name 5,7-Dimethoxyflavone and CAS 21392-57-4 on RFQs and POs, then verify the same CAS on the COA. You can send the file through our contact form.
What is 5,7-Dimethoxyflavone (CAS 21392-57-4)?
5,7-Dimethoxyflavone is a plant extract / phytochemical raw material supplied by Monuo Chemical in the Plant extracts category. Match CAS 21392-57-4 on the batch COA.
Related Products
- Neohesperidin (CAS 13241-33-3)
- Marigold P.E. (CAS 127-40-2)
- Lycopene (CAS 502-65-8)
- Reserpine (CAS 50-55-5)
- View all Plant extracts
Disclaimer: Information is for plant-extract raw-material identification and technical reference. Finished-product claims and regulatory filings remain the customer’s responsibility. Verify each lot against the supplied COA and SDS.





