Vincamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1617-90-9 |
| Product name | Vincamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Vincamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Vincamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Vincamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Treatment of cerebrovascular disorders (e.g., cerebral arteriosclerosis, sequelae of cerebral thrombosis) and improvement of cerebral blood circulation | Used as an active pharmaceutical ingredient (API) in the extraction or synthesis of vincamine, followed by formulation into tablets, capsules, or injectables |
| Pharmaceuticals | Treatment of cognitive impairment and memory decline associated with ischemic cerebrovascular disease | Used as the active pharmaceutical ingredient in solid oral dosage form manufacturing |
| Pharmaceuticals | Adjunctive treatment of tinnitus and vertigo resulting from cerebral aging | Used as the active component in pharmaceutical formulation, blended with excipients |
| Dietary Supplements | Improvement of cerebral metabolism and enhancement of memory (classified as a dietary supplement in certain regions) | Vincamine extract or pure vincamine is incorporated as a functional ingredient in soft capsules or oral solutions |
Manufacturing Quality Control of Vincamine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 220 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-DAD | Separation and identification of impurities using HPLC coupled with diode array detection; relative retention times and UV spectra support structural assignment. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents based on calibrated response factors. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water in the sample. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using mass spectrometric detection for ultra-trace sensitivity. |
| Chloride Content | Ion Chromatography | Separation of chloride anions on an anion-exchange column with conductivity detection, using sodium carbonate/bicarbonate eluent. |
| Sulfate Content | Gravimetric Analysis | Precipitation of sulfate as barium sulfate followed by high-temperature drying and weighing of the insoluble residue. |
| pH of Aqueous Solution | Potentiometric Measurement | Measurement of hydrogen ion activity using a calibrated glass electrode pH meter in a 1% w/v aqueous solution. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition temperature using controlled heating and visual observation of meniscus movement. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Residue on Ignition | Gravimetric Ashing | Determination of non-volatile inorganic residue after incineration at 700-800 C in a muffle furnace. |
| Microbial Limits | Membrane Filtration | Quantitative recovery of aerobic microorganisms from a defined sample volume via filtration, followed by incubation on soybean-casein digest agar. |
Technical Specifications of Vincamine
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | +42.0 to +44.0° (c=1, in methanol) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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 Vincamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Vincamine
Packaging of Vincamine
Industrial Vincamine 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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