China Factory Direct
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| CAS number | 300543-56-0 |
| Product name | (R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of antidepressant and anxiolytic drugs |
| Chemical Industry | Synthesis of Other Compounds | Serves as a raw material or catalyst in the synthesis of other organic compounds |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determines the infrared absorption spectrum of the sample and compares it with standard spectra to confirm functional groups and molecular structural characteristics. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyzes chemical shifts, coupling constants, and other parameters of hydrogen atoms to verify stereochemistry and purity. | |
| Mass Spectrometry (MS) | Determines molecular ion peaks and fragment ions to confirm molecular weight and structural information. | |
| Impurities / Related Substances | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase chromatographic columns to separate the main component from potential impurities (e.g., enantiomers, synthesis by-products); quantifies using area normalization method. |
| Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Employs chiral stationary phase columns to specifically separate and quantify dextrorotatory and levorotatory forms, ensuring optical purity. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses external standard or internal standard method to measure peak area at a specific wavelength, calculating the content of the dextrorotatory form in the sample. |
| Non-aqueous Titration | Performs titration in non-aqueous solvents (e.g., glacial acetic acid) using perchloric acid as titrant, with potentiometric or indicator endpoint detection to determine total alkalinity. | |
| Specific Rotation | Polarimetry | Prepares a solution of known concentration, measures optical rotation under specified conditions (wavelength: sodium D line, 589 nm; temperature), and calculates specific rotation to verify optical activity and purity. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection with capillary columns to separate and detect organic solvents potentially residual from manufacturing processes (e.g., methanol, ethanol, dichloromethane). |
| Drying Loss | Thermogravimetric Analysis (TGA) or Constant-Pressure Drying Method | Dries samples at a specified temperature (e.g., 105°C) until constant weight, measuring mass loss to assess moisture and volatile substance content. |
| Residue on Ignition / Ash Content | Residue on Ignition Test | Ignites samples at high temperature (approximately 700–800°C) and measures the inorganic residue content to evaluate levels of inorganic impurities. |
| Water Content | Karl Fischer Titration | Uses volumetric or coulometric methods to specifically determine water content; suitable for moisture-sensitive active pharmaceutical ingredients. |
| Test Item | Specification |
|---|---|
| Appearance | White Solid |
| Purity | >=98.0% (HPLC) |
| Optical Rotation | -21.2 ± 1.0° (c=1, in methanol) |
| Melting Point | 142–146°C |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=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.