China Factory Direct
|
|
| CAS number | 68327-04-8 |
| Product name | (1S,2S)-trans-2-Aminocyclopentanol hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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 resolving agent for preparing chiral drug intermediates (e.g., beta-blockers, antiviral agents) | Forms diastereomeric salts with racemic carboxylic acids, followed by crystallization-based resolution |
| Pharmaceuticals | Chiral auxiliary in asymmetric synthesis | Serves as a chiral ligand or catalyst precursor in transition metal-catalyzed C–C bond formation reactions |
| Fine Chemicals | Chiral building block for synthesizing chiral ligands and catalysts | Undergoes derivatization reactions—including protection/deprotection, acylation, and alkylation—to construct complex chiral molecules |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 210 nm, comparing peak area to calibrated standard. |
| Enantiomeric Purity | Chiral HPLC | Separates (1S,2S) enantiomer from (1R,2R) and meso forms using a chiral stationary phase and UV detection. |
| Loss on Drying | Gravimetric Heating | Measures mass loss after drying sample at 105 C for 2 hours under controlled humidity and airflow. |
| Residue on Ignition | Gravimetric Ashing | Determines inorganic residue remaining after incineration at 600 C in a muffle furnace. |
| Chloride Content | Potentiometric Titration | Titrates chloride ions with standardized silver nitrate solution using silver indicator electrode. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, and other heavy metals by plasma excitation and elemental emission spectroscopy. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric titration using iodine-based reagent and electrochemical endpoint detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines pH of 1% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., deaminated, oxidized, or racemized analogs) using gradient HPLC. |
| Optical Rotation | Polarimetry | Measures specific rotation at 20 C using sodium D-line (589 nm) to confirm chiral integrity and concentration. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size distribution by measuring angular scattering pattern of laser beam passed through dispersed sample. |
| Microbial Limits | Membrane Filtration | Determines total aerobic microbial count and absence of specified pathogens (E. coli, Salmonella) using selective agar media and incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148~152°C |
| Optical Rotation | +29.0 to +36.0° (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.