China Factory Direct
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| CAS number | 15676-16-1 |
| Product name | Sulpiride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 | Antipsychotics | Used in the treatment of psychiatric disorders such as schizophrenia |
| Pharmaceuticals | Antiemetics | Used to alleviate nausea and vomiting |
| Pharmaceutical Research | Dopamine Receptor Antagonists | Applied as a pharmacological tool for studying dopamine receptor function |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with the reference standard spectrum to confirm characteristic chemical structure. |
| High-Performance Liquid Chromatography (HPLC) | Compare retention times of test sample and reference standard under specific chromatographic conditions for qualitative identification. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC with UV detection at a specific wavelength (e.g., 290 nm) to measure the peak area of the main component, calculating content using external standard method. |
| Related Substances (Impurity) Testing | High-Performance Liquid Chromatography (HPLC) | Separate and detect potential impurities (e.g., degradation products, synthetic intermediates) using gradient or isocratic elution procedures; typically quantified by area normalization or self-reference method. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents (e.g., methanol, dichloromethane) from manufacturing processes via headspace or direct injection using FID detector. |
| Loss on Drying | Thermogravimetric Analysis / Drying Weight Loss Method | Dry the sample at a specified temperature (e.g., 105°C) to constant weight, measuring the percentage of mass lost due to moisture or other volatile components. |
| Residue on Ignition | High-Temperature Incineration Method | Ignite the sample at high temperature (typically 700–800°C), then weigh the residual inorganic matter to assess the level of inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Thioglycolic Acid Method | Determine total levels of heavy metals (e.g., lead, cadmium, mercury, arsenic) using colorimetric or instrumental methods to ensure compliance with pharmacopeial limits. |
| pH Value | pH Meter Measurement | Prepare an aqueous solution at a defined concentration and measure its acidity or alkalinity using a calibrated pH meter to ensure it falls within the specified range. |
| Dissolution (Formulation) | Dissolution Apparatus + HPLC/UV Method | Simulate in vivo conditions to determine the release rate of Sulfasalazine from tablets or capsules in a specified medium, typically combined with HPLC or UV spectrophotometry for concentration analysis of the dissolution sample. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 233°C - 237°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.