China Factory Direct
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| CAS number | 26964-24-9 |
| Product name | 6-METHOXYFLAVONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Serves as a lead compound in the development of anti-inflammatory, antioxidant, and antitumor drugs | Applied in drug molecule construction via structural modification or as a synthetic intermediate |
| Cosmetics | Used as a natural-source antioxidant and anti-aging active ingredient | Incorporated into formulations such as emulsions and serums to leverage its free-radical scavenging activity |
| Research Reagents | Employed in structure–activity relationship studies and biological activity screening of flavonoid compounds | Utilized as a reference standard or control in in vitro and in vivo experiments |
| Food Additive (Research Stage) | Potential functional food ingredient with bioactivity | Extracted from plant sources or synthesized chemically for exploration in functional food formulations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 5-methoxyflavone content using reversed-phase HPLC with UV detection at ~340 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally related impurities (e.g., desmethoxy analogs, oxidation products) via gradient HPLC with diode-array detection and spectral library matching. |
| Residual Solvents | GC-FID | Measures trace organic solvents (e.g., methanol, ethyl acetate, toluene) using gas chromatography with flame ionization detection and internal standard calibration. |
| Heavy Metals | ICP-MS | Determines total elemental impurities (Pb, Cd, As, Hg, Co, V, Ni) by inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Water Content | Karl Fischer Titration | Quantifies water by coulometric or volumetric titration with iodine-based reagent, based on the stoichiometric reaction of iodine with water. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing (700-800 C) and weighing of the cooled crucible. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with suppressed conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic sulfate content after ignition with sulfuric acid treatment and final gravimetric measurement. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid-to-liquid phase transition occurs, indicating crystallinity and purity. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral integrity and absence of racemization (though 5-methoxyflavone is achiral, detects chiral contaminants). |
| Particle Size Distribution | Laser Diffraction | Analyzes dry or wet dispersion using light scattering patterns to determine D10, D50, D90 values per ISO 13320. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic mesophilic microorganisms and detects specified pathogens (e.g., E. coli, S. aureus) using selective agar media and incubation. |
| Test Item | Specification |
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| Appearance | Gray solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.