(S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 848821-58-9 |
| Product name | (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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) |
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Documents We Provide for (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used in the synthesis of chiral drug intermediates | Chiral induction synthesis |
| Medical Devices | Applied as a chiral ligand in asymmetric catalysis | Asymmetric hydrogenation |
| Chemicals | Used as a chiral auxiliary in organic synthesis | Stereoselective transformation |
| Pesticides | Key chiral intermediate for the synthesis of chiral pesticides | Chiral resolution or asymmetric synthesis |
Manufacturing Quality Control of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210-230 nm, calibrated against certified reference standard. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess determination using a chiral stationary phase and UV detection, comparing retention times and peak areas of enantiomers. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatography with flame ionization detection, per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine-based reagent to determine trace water content based on stoichiometric reaction with water. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) using inductively coupled plasma mass spectrometry after acid digestion. |
| Residual Catalyst (Pd) | ICP-OES | Quantification of palladium residues by inductively coupled plasma optical emission spectroscopy following microwave-assisted digestion. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using a digital polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition analysis by gradual heating of sample in capillary tube; onset and range recorded per USP <741>. |
| Residual Siloxanes | GC-MS | Identification and semi-quantification of silyl by-products using gas chromatography coupled with mass spectrometry. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution using laser scattering principles and Mie theory-based calculation. |
Technical Specifications of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% (HPLC) |
| Optical Rotation | -50.0° to -48.0° (c=1, in CHCl3) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
Safety Information of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER
Industrial (S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER Procurement FAQ
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.
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