China Factory Direct
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| CAS number | 52763-21-0 |
| Product name | Ethyl N-benzyl-3-oxo-4-piperidine-carboxylate hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 | Intermediate in the synthesis of antibacterial agents | Target compound prepared via acylation, cyclization, and related reactions |
| Pharmaceuticals | Used in the synthesis of cardiovascular therapeutics | Multiple organic synthesis steps including esterification, reduction, and substitution |
| Chemical Manufacturing | Building block for novel material synthesis | Participates in polymerization or condensation reactions to produce polymeric materials, leveraging its unique molecular structure |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identity | Infrared Spectroscopy (IR) | Compare the sample's infrared absorption spectrum with a standard spectrum to confirm the presence of characteristic functional groups (e.g., carbonyl, ester, benzene ring, etc.). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze chemical shifts, integration areas, and coupling constants of hydrogen atoms to verify molecular structure. | |
| Mass Spectrometry (MS) | Determine the molecular ion peak and fragment ions to confirm molecular weight and structural information. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column and a UV detector (typically 210–260 nm) to quantify the main component; calculate concentration using an external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Using the same conditions as assay or a gradient elution program, separate and detect process impurities, degradation products, etc.; quantify using area normalization or response factor correction. |
| Water Content | Karl Fischer Titration | Accurately determine water content in the sample based on the quantitative reaction of iodine with sulfur dioxide in a pyridine/methanol system. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection with FID detection; detect residual solvents such as ethanol and dichloromethane according to pharmacopoeial methods (e.g., ICH Q3C). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure elemental impurities such as lead, arsenic, cadmium, and mercury to ensure compliance with limits (typically ≤10 ppm). |
| pH (if prepared as a solution) | pH Meter | Prepare the sample into an aqueous solution of specified concentration and measure acidity or alkalinity using a calibrated pH meter. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range using capillary method or digital melting point apparatus; used for preliminary assessment of purity and crystal form consistency. |
| Specific Optical Rotation (for chiral compounds) | Polarimeter | If the compound has chiral centers and stereochemical control is required, measure specific optical rotation to confirm optical purity. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at a specified temperature (e.g., 105°C) to constant weight and determine the percentage loss due to volatile substances (including water and some solvents). |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Total Impurities | <=2.0% |
| 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.