China Factory Direct
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| CAS number | 228244-20-0 |
| Product name | (R)-1-Boc-2-cyanopyrrolidine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent 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 | Key chiral intermediate for synthesizing chiral drugs | Prepared via asymmetric catalysis or biotransformation to construct chiral molecules with defined stereochemistry |
| Chemical Research | Chiral ligand in organic synthesis | Combined with metal catalysts to enable asymmetric catalytic reactions and facilitate selective synthesis |
| Materials Science | Development of novel chiral materials | Integrated into more complex structures via polymerization or other methods to investigate applications in optically active materials |
| 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. |
| Chiral Purity | Chiral HPLC | Separation of (R)- and (S)-enantiomers on a chiral stationary phase, with quantitation via UV response. |
| Residual Solvents | Gas Chromatography (GC) with FID | Volatile organic solvents are separated by GC and detected by flame ionization; quantified against internal/external standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a controlled anhydrous medium. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion, based on characteristic atomic emission spectra in high-temperature plasma. |
| Residual Chloride | Ion Chromatography (IC) | Separation of chloride ions on an anion-exchange column with conductivity detection and quantitation vs. calibration curve. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Measurement of angle of rotation of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or foreign matter under controlled lighting. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying under defined temperature and vacuum conditions to determine volatile content. |
| Related Substances | HPLC with UV detection | Detection and quantification of structurally related impurities using gradient elution and UV absorbance. |
| Residual Palladium | ICP-MS | Ultra-trace detection of palladium after microwave-assisted digestion, based on mass-to-charge ratio in inductively coupled plasma. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=99.0% (GC-MS) |
| Optical Rotation | +104° to +106° (c=1, in CHCl3) |
| Total Impurities | <=1.0% (GC-MS) |
| Single Impurity | <=0.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 72°C to 76°C |
| Identification (NMR) | Conforms to reference spectrum |
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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.