China Factory Direct
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| CAS number | 144043-20-9 |
| Product name | (S)-3-DIMETHYLAMINOPYRROLIDINE 2HCL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 | Used as a chiral synthon or intermediate in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and neuroactive drugs | Organic synthesis, chiral resolution, salt formation |
| Research & Development | Employed as a building block in chemical research for developing novel bioactive molecules or chiral catalysts | Laboratory-scale synthesis, catalytic testing |
| Fine Chemicals | Manufactured as custom chemicals or specialty reagents for academic or industrial applications | Multistep synthesis, purification (e.g., crystallization, chromatography) |
| 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 (S)- and (R)-enantiomers on a chiral stationary phase; enantiomeric excess calculated from peak areas. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying under controlled temperature and vacuum to determine volatile content. |
| Residual Solvents | GC-FID | Detects and quantifies organic solvents (e.g., methanol, acetone) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-OES | Quantifies trace metals (e.g., Pb, Cd, Ni) by plasma excitation and elemental emission spectroscopy. |
| Chloride Content | Potentiometric Titration | Determines chloride ions via titration with silver nitrate using a silver indicator electrode. |
| pH of Aqueous Solution | pH Meter | Measures hydrogen ion activity in a defined aqueous suspension or solution using calibrated glass electrode. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities using gradient HPLC with UV detection. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content after high-temperature ignition of sample in platinum crucible. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution in dispersed solid sample using angular scattering pattern of laser light. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C (decomposes) |
| Optical Rotation | -25.0° to -29.0° (c=1, H2O) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| 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.