China Factory Direct
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| CAS number | 39961-95-0 |
| Product name | (1R,2R)-(+)-1,2-Diaminocyclohexane L-tartrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 catalyst intermediate | Used as a key intermediate in the synthesis of chiral drugs, including antiviral and cardiovascular agents |
| Chemical synthesis | Chiral ligand | Applied as a chiral ligand in asymmetric synthesis to catalyze C–C bond formation reactions |
| Polymer materials | Chiral additive | Employed in the preparation of polymers with defined stereostructures to enhance material performance |
| Pesticides | Chiral pesticide intermediate | Used in the synthesis of high-efficacy, low-toxicity chiral pesticides to improve selectivity and environmental compatibility |
| Analytical chemistry | Resolution reagent | Applied for racemate resolution to separate enantiomers for analysis or purification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Enantiomeric Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase followed by UV quantification relative to the major (1R,2R)-enantiomer. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic solvents using capillary GC and flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element detection of metal impurities after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Chloride Content | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfate Content | Ion Chromatography (IC) | Separation and quantification of sulfate ions using anion-exchange column and conductivity detection. |
| Loss on Drying (LOD) | Gravimetric analysis | Mass loss measured after heating under controlled temperature and vacuum or nitrogen purge. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode in a standardized aqueous suspension. |
| Melting Point | Capillary melting point apparatus | Thermal transition observed as the temperature range at which solid-to-liquid phase change occurs. |
| Specific Optical Rotation | [a]D | Measurement of rotation angle of plane-polarized light at 589 nm using sodium D-line, normalized to concentration and path length. |
| Related Substances | HPLC with UV detection | Detection and quantification of structurally related impurities using gradient reversed-phase chromatography and UV absorbance. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182 °C |
| Optical Rotation | +10.0 to +13.0 deg (c=1, in H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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.