China Factory Direct
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| CAS number | 167392-57-6 |
| Product name | Ethyl (R)-nipecotate L-tartarate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 |
|---|---|---|
| Pharmaceuticals | Chiral intermediates for synthesizing chiral drugs, such as antidepressants and antipsychotics | Used as a chiral auxiliary or catalyst in asymmetric synthesis; enables enantioselective synthesis via formation of separable salts with active molecules |
| Organic Synthesis | Chiral reagent for constructing complex molecules containing piperidine structures | Leverages the crystallinity of its L-tartrate salt form to separate and purify enantiomers, thereby improving synthetic efficiency and stereoselectivity |
| Chemical Research | Model compound for studying mechanisms of chiral catalytic reactions | Applied as a chiral template in heterogeneous or enzymatic catalytic systems to investigate stereocontrol mechanisms |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using chiral stationary phase and UV detection. |
| Enantiomeric Excess (ee) | Chiral HPLC | Quantitative comparison of (R)- and (S)-enantiomer peak areas. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measured after controlled heating under specified conditions. |
| Residual Solvents | GC-FID | Volatile organic solvents separated by capillary column and detected by flame ionization. |
| Heavy Metals | ICP-OES | Elemental analysis of Pb, Cd, Hg, As, and others via plasma emission spectroscopy. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration based on iodine-sulfur dioxide reaction with water. |
| Related Substances | Reverse-Phase HPLC | Detection and quantification of structurally related impurities using UV detection. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light in solution at specified wavelength and temperature. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Determination using calibrated glass electrode and pH meter. |
| Residue on Ignition | Gravimetric Ashing | Mass of inorganic residue remaining after high-temperature combustion. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anion using conductivity detection. |
| Microbial Limits | Membrane Filtration / Plate Count | Enumeration of aerobic microorganisms following USP <61> or Ph. Eur. 2.6.12. |
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +9.5 to +10.5 deg (c=1, in methanol) |
| Melting Point | 148 to 152 °C |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.