China Factory Direct
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| CAS number | 155797-02-7 |
| Product name | (S)-3-Methylpiperidine hydrochloride |
| 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 | Chiral drug intermediates for synthesizing bioactive molecules or pharmaceuticals (e.g., analgesics, antidepressants) | Chiral synthesis, salt formation, purification |
| Research & Development | Chemical reagent for organic synthetic methodology studies or chiral compound development | Laboratory-scale synthesis, crystallization, analysis |
| Chemical Manufacturing | Fine chemical production for specialty materials or functional compounds | Catalytic reactions, separation and purification, salt formation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~210 nm, comparing peak area against a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separation and quantification of (S)- and (R)-enantiomers on a chiral stationary phase, with detection by UV; enantiomeric excess calculated from peak areas. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, ethyl acetate) based on calibrated external standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion; detection based on element-specific atomic emission intensities in high-temperature plasma. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column with suppressed conductivity detection, referenced to chloride calibration standards. |
| Residue on Ignition | Gravimetric Analysis | Incineration at 700–800 °C followed by weighing of non-volatile inorganic residue; reflects inorganic ash content. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Measurement using calibrated glass electrode in a 1% w/v aqueous solution at 25 °C; indicates acidic character due to hydrochloride salt. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change; used for identity confirmation and purity assessment (sharpness and range). |
| Specific Optical Rotation | [α]D | Measurement of plane-polarized light rotation in solution using sodium D-line (589 nm); confirms chiral integrity and batch-to-batch consistency. |
| Related Substances | HPLC-UV (Forced Degradation Study) | Stress testing (acid/base/oxidative/thermal/light) followed by HPLC-UV analysis to identify and quantify structurally related impurities. |
| Microbial Limits | Membrane Filtration + Culture | Enumeration of aerobic bacteria, yeasts, and molds via filtration, membrane transfer to selective media, and colony counting after incubation. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample using Mie scattering theory to determine volumetric particle size distribution (D10, D50, D90). |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 168-172°C |
| Optical Rotation | +24.5° to +26.5° (c=1, H2O) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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.