China Factory Direct
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| CAS number | 122839-59-2 |
| Product name | 4-Bromophenylalanine Hydrochloride Salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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 | Synthesis of drug intermediates | Used in the synthesis of peptide-based drugs |
| Biochemical Research | Labeled amino acids | Applied in biomolecular labeling and structural studies |
| Pesticides | Preparation of brominated pesticide precursors | Bromination reaction to introduce specific functional groups |
| Materials Science | Development of functional polymers | Participates in polymerization reactions to form specialty materials |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient HPLC-UV; identification by retention time matching and/or spiked reference standards. |
| Optical Purity (Enantiomeric Excess) | Chiral HPLC | Measures L-enantiomer excess using a chiral stationary phase; D-enantiomer is resolved and quantified relative to L-form. |
| Residual Solvents | GC-FID | Determines trace organic solvents (e.g., methanol, acetone, ethyl acetate) by headspace GC with flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration using iodine-based reagent; based on stoichiometric reaction with water. |
| Heavy Metals | ICP-MS | Quantifies Pb, Cd, Hg, As, and other regulated metals using inductively coupled plasma mass spectrometry for ultra-trace detection. |
| Chloride Content | Potentiometric Titration | Determines chloride ions via argentometric titration with silver nitrate, using a silver indicator electrode. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing (500-600 C) and weighing. |
| pH of Aqueous Solution | pH Meter | Measures hydrogen ion activity in a 1% w/v aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in suspension using Mie scattering theory and laser diffraction optics. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, observed visually in capillary tube under controlled heating. |
| Microbial Contamination | Membrane Filtration | Quantifies aerobic microorganisms by filtering sample solution, culturing on soybean-casein digest agar, and counting colony-forming units. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 220-225°C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Optical Rotation | +15.0 to +17.0° (c=1, 6M HCl) |
| 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.