Oxyresveratrol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 29700-22-9 |
| Product name | Oxyresveratrol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood 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) |
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Documents We Provide for Oxyresveratrol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Oxyresveratrol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Oxyresveratrol
| Industry | Application | Processing |
|---|---|---|
| Cosmetics | Skin-lightening, antioxidant, and anti-photoaging agent | Incorporated into emulsions, serums, and creams at typical concentrations of 0.01–0.1% (w/w); requires light-protected, low-temperature storage to ensure stability |
| Dietary Supplements | Natural polyphenolic antioxidant for health support | Formulated into softgels, tablets, or powders via microencapsulation or cyclodextrin complexation to support cardiovascular health and cellular antioxidant defense |
| Pharmaceutical R&D | Lead compound for anti-inflammatory, neuroprotective, and potential antitumor activity studies | Used in in vitro cell models (e.g., LPS-stimulated macrophages, Aβ-damaged neurons) and in vivo animal models (e.g., Alzheimer’s disease mice, colitis rats) for pharmacodynamic and pharmacokinetic evaluation |
Manufacturing Quality Control of Oxyresveratrol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase chromatography with external standard calibration. |
| Related Substances | HPLC-DAD or HPLC-MS | Separates and detects structurally similar impurities using gradient elution and diode-array or mass spectrometric detection. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents by gas chromatography with flame ionization detection against reference standards. |
| Heavy Metals | ICP-MS | Measures trace metal contaminants (e.g., Pb, Cd, As, Hg) via inductively coupled plasma mass spectrometry after acid digestion. |
| Loss on Drying | Gravimetric (105 C drying) | Determines volatile content by measuring weight loss after drying at 105 C under controlled conditions. |
| Residue on Ignition | Sulfated Ash (Gravimetric) | Measures inorganic residue after high-temperature ignition following sulfuric acid treatment. |
| Water Content | Karl Fischer Titration | Quantifies water by volumetric or coulometric titration based on iodine consumption in pyridine-methanol buffer. |
| Optical Rotation | Polarimetry | Measures specific rotation using sodium D-line light to confirm chiral integrity and identity. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition as identity and purity indicator. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry or dispersed powder using Mie scattering theory. |
| Microbial Limits | Membrane Filtration / Plate Count | Detects aerobic microorganisms and specified pathogens (e.g., E. coli, S. aureus) per pharmacopeial guidelines. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Measures hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode. |
Technical Specifications of Oxyresveratrol
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 265–269°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Oxyresveratrol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Oxyresveratrol
Packaging of Oxyresveratrol
Industrial Oxyresveratrol Procurement FAQ
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.
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