China Factory Direct
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| CAS number | 1030825-20-7 |
| Product name | 2-(5-BroMo-2-Methylbenzyl)-5-(4-fluorophenyl)thiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 | Used as a key intermediate or raw material in the synthesis of small-molecule drugs, such as safinamide for Parkinson’s disease treatment | Organic synthesis |
| Chemicals | Applied as a fine chemical in the construction of complex organic molecules | Chemical synthesis |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Chemical Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Utilizes ¹H NMR and ¹³C NMR to analyze chemical shifts, coupling constants, and other parameters for confirming molecular structure and substitution positions. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase columns with UV detection (e.g., 254 nm) to quantitatively determine the main component and assess impurity levels; purity is typically required to be ≥98%. |
| Impurity Identification and Limitation | HPLC-MS (Liquid Chromatography-Mass Spectrometry Coupling) | Combines chromatographic separation with mass spectrometry's identification capability to detect and semi-quantify unknown impurities or degradation products, complying with ICH Q3A/B guidelines. |
| Residual Solvent Testing | Gas Chromatography (GC) | Employs headspace or direct injection with FID or MS detectors; quantitatively controls process-related residual solvents according to pharmacopoeial standards (e.g., USP <467>). |
| Drying Loss | Drying Method / Karl Fischer Water Titration | Drying method (105°C until constant weight) measures total volatile content; Karl Fischer method provides precise determination of water content in samples. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the melting temperature range as a physical constant to assist in assessing purity and crystal form consistency. |
| Appearance and Color | Visual Inspection / Colorimeter | Observes solid color (e.g., white to pale yellow crystalline) and presence of foreign matter; colorimeter may be used to quantitatively measure color deviation when necessary. |
| Specific Rotation (if applicable) | Polarimeter | If the molecule contains chiral centers and optical purity needs to be controlled, specific rotation is measured to evaluate enantiomeric excess (ee value). |
| Heavy Metal Residues | ICP-MS or Atomic Absorption Spectroscopy (AAS) | After sample digestion per pharmacopoeial methods, detects residues of lead, cadmium, mercury, arsenic, etc., ensuring compliance with specified limits (e.g., ≤20 ppm). |
| Polymorphic Form Analysis (if applicable) | X-Ray Powder Diffraction (XRPD) | Identifies crystal form based on characteristic diffraction peaks to ensure consistency and avoid variations in solubility or stability due to polymorphism. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 112–116°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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.