China Factory Direct
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| CAS number | 96293-17-3 |
| Product name | (S)-2-[N'-(N-BENZYLPROLYL)AMINO]BENZOPHENONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 | Used as a synthetic intermediate in the preparation of biologically active compounds | Prepared via organic synthesis methods, such as amidation and condensation reactions |
| Chemical Research | Used in organic synthesis research or as a chiral catalyst | Its chiral form is prepared via asymmetric synthesis processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Chiral Purity | Chiral HPLC | Measures enantiomeric excess by separation on a chiral stationary phase and UV detection, comparing retention times and peak areas of (R) and (S) enantiomers. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., methanol, toluene, DMF) using gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (e.g., Pb, Cd, Ni, Pd) after acid digestion using inductively coupled plasma mass spectrometry with isotope-dilution calibration. |
| Residual Palladium | ICP-OES | Measures palladium residue from catalytic hydrogenation using inductively coupled plasma optical emission spectrometry after microwave-assisted digestion. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., des-benzyl, hydrolyzed, dimeric by-products) using gradient HPLC with UV detection. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of solid sample against established reference standards under controlled lighting and viewing conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Gravimetric Thermogravimetry | Measures weight loss after drying under specified temperature/vacuum conditions, indicating volatile content including residual solvents and moisture. |
| Residual Chloride | Ion Chromatography | Quantifies chloride ion impurity from synthesis reagents using suppressed conductivity detection after anion exchange separation. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to nutrient agar, and colony enumeration after incubation per USP <61>. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Optical Rotation | -142 to -136 deg (c=1, in CHCl3) |
| Melting Point | 148 to 152 °C |
| Total Impurities | <=2.0% (LC-MS) |
| Single Impurity | <=0.5% (LC-MS) |
| Water Content (KF) | <=0.5% |
| 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.