China Factory Direct
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| CAS number | 1392826-25-3 |
| Product name | Tetrabenazine-d6 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 | Used as an organic synthesis intermediate for the synthesis of specific drug molecules | Prepared via multi-step organic synthesis, including deuteriation, cyclization, and oxidation |
| Organic Synthesis | Intermediate for synthesizing complex organic compounds | Processed using catalytic hydrogenation, alkylation, and oxidation |
| Biochemistry | Model compound for studying drug metabolism and biological activity | Biological activity and metabolic pathways evaluated through chemical modification and biological testing |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible foreign matter under natural light or standard lighting conditions. |
| Identification | HPLC, GC-MS, LC-MS, NMR | Confirm molecular structure based on retention time (HPLC/GC), characteristic ions or fragment peaks in mass spectra (MS), or characteristic signals in ¹H/¹³C NMR spectra; special attention is paid to deuterium position signals (e.g., ²H-NMR or m/z+1 peak in MS). |
| Purity (Active Ingredient Content) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with UV detection (e.g., 254 nm or 280 nm); calculate main peak purity using external standard or area normalization method. |
| Related Substances (Impurity Analysis) | HPLC-DAD or LC-MS | Detect synthesis by-products, degradation products, or isomeric impurities; employ gradient elution to improve resolution, with DAD or MS used for qualitative support. |
| Deuterium Position and Degree of Substitution | Nuclear Magnetic Resonance Spectroscopy (¹H-NMR, ²H-NMR, MS) | Determine deuterated positions by absence of specific proton signals in ¹H-NMR; directly detect deuterium signals using ²H-NMR; confirm number of deuterium atoms via M⁺ and M+1 peak ratios in mass spectrometry. |
| Water Content | Karl Fischer Titration | Accurately measure water content (including crystalline or adsorbed water), suitable for quality control of active pharmaceutical ingredients (APIs). |
| Residual Solvents | Gas Chromatography (GC) | Detect volatile organic solvents used during manufacturing (e.g., methanol, ethanol, dichloromethane, ethyl acetate) according to ICH Q3C guidelines. |
| Sulfated Ash / Residue on Ignition | Residue on Ignition Test | Ignite the sample at high temperature and weigh the residual inorganic material to assess levels of inorganic impurities. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) or Oven Method | Measure weight loss after drying under specified conditions, reflecting the content of volatile components including moisture and solvents. |
| Polymorphic Form | X-Ray Powder Diffraction (XRPD) or Differential Scanning Calorimetry (DSC) | Used to identify polymorphism and ensure consistency of physical properties between batches. |
| Particle Size Distribution | Laser Particle Size Analysis | Control of particle size for solid dosage form raw materials helps improve solubility and bioavailability. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -15.0 to -19.0° (c=1, in methanol) |
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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.