China Factory Direct
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| CAS number | 96293-19-5 |
| Product name | NI-(S)-BPB-GLY |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Chemical Synthesis | Chiral Catalyst | Used in asymmetric synthesis reactions, including asymmetric hydrogenation and carbon–carbon bond formation, to control stereochemistry |
| Pharmaceutical Industry | Synthesis of Pharmaceutical Intermediates | Applied as a highly efficient chiral catalyst in the synthesis of chiral drugs to improve reaction selectivity and yield |
| Fine Chemicals | Asymmetric Catalytic Reactions | Employed to catalyze stereoselective organic synthesis reactions, such as hydrogenation, epoxidation, and Diels–Alder reactions |
| Materials Science | Preparation of Chiral Functional Materials | Used as a chiral inducer in the preparation of optically active functional materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase chromatography with UV detection at characteristic wavelength, calibrated against certified reference standard. |
| Chiral Purity | Chiral HPLC | Resolves (S)-enantiomer from (R)-enantiomer using chiral stationary phase; enantiomeric excess calculated from peak area ratio. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents (e.g., toluene, THF, methanol) by gas chromatography with flame ionization detection against internal standard calibration. |
| Heavy Metals (Pb, Cd, Ni, etc.) | ICP-MS | Detects trace metal impurities after acid digestion via inductively coupled plasma mass spectrometry with isotope-specific quantification. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration using iodine generated electrochemically in presence of water and Karl Fischer reagent. |
| Residual Palladium | ICP-OES | Quantifies palladium catalyst residue post-hydrogenation using inductively coupled plasma optical emission spectroscopy at characteristic emission lines. |
| Related Substances | HPLC-UV (Forced Degradation Study) | Identifies and quantifies structurally related impurities (e.g., N-debenzylated, hydrolyzed, or oxidized derivatives) under stressed conditions (acid/base/oxidative/thermal). |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using standardized capillary method per USP <741>. |
| Specific Optical Rotation | [α]D Measurement | Measures degree of plane-polarized light rotation in solution at 589 nm, confirming chiral integrity and concentration-corrected specific rotation. |
| Residual Benzyl Chloride | GC-MS | Detects and quantifies residual benzyl chloride (alkylating agent used in synthesis) via gas chromatography–mass spectrometry using selected ion monitoring. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Assesses physical state (crystalline powder), homogeneity, and color intensity against APHA standards in solution (e.g., 1% w/v in acetonitrile). |
| Test Item | Specification |
|---|---|
| Appearance | Red solid |
| Purity | >=98.0% (LC-MS) |
| Optical Rotation | +1950 to +2050 (c=1, in DMF) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.