China Factory Direct
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| CAS number | 261165-02-0 |
| Product name | (S)-N-BOC-2-Bromophenylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial 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 R&D | Used as an intermediate in the synthesis of peptide-based drugs or bioactive molecules to introduce a bromophenylalanine structural motif | Applied in solid-phase or liquid-phase peptide synthesis (SPPS/LPPS), employing Boc protecting group strategy for amino acid coupling and deprotection |
| Chemical Synthesis | Used as a building block to construct complex organic molecules containing bromoaryl side chains, facilitating subsequent functional group transformations (e.g., Suzuki coupling, nucleophilic substitution) | Applied in organic synthesis as a versatile synthon in palladium-catalyzed cross-coupling or nucleophilic substitution reactions to form carbon–carbon or carbon–heteroatom bonds |
| Biochemical Research | Used as a probe molecule or labeling precursor to study protein structure, enzyme active sites, or receptor–ligand interactions | Applied via site-specific incorporation or chemical modification into target proteins/peptides, enabling functional studies in conjunction with fluorescence labeling, radiolabeling, or mass spectrometry analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210-230 nm, comparing peak area to a certified reference standard. |
| Chiral Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase, with quantitation based on relative peak areas against an L-enantiomer reference. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., DCM, MeOH, THF) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine-based reagent; water reacts stoichiometrically to generate endpoint current or volume change. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (e.g., Pb, Cd, Hg, Ni) after acid digestion and nebulization into plasma. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residues via atomic emission spectroscopy after microwave-assisted acid digestion. |
| Related Substances | HPLC-UV | Identification and quantification of structurally similar impurities (e.g., de-Boc, racemized, hydrolyzed forms) using gradient HPLC-UV. |
| Optical Rotation | Polarimetry | Measurement of specific rotation at sodium D-line (589 nm) to confirm chiral integrity and batch-to-batch consistency. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample using Mie theory to determine D10, D50, D90 values. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid transitions to liquid, indicating crystallinity and absence of eutectic impurities. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Mass loss measured after heating under controlled conditions (e.g., 105 C, 2 h), reflecting volatile content and residual solvents. |
| Residual Chloride | Ion Chromatography | Quantification of chloride ions using suppressed conductivity detection after anion exchange separation. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | -15.0° to -19.0° (c=1, in 1M HCl) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| 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.