(R)-N-Fmoc-4-Bromophenylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 198545-76-5 |
| Product name | (R)-N-Fmoc-4-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) |
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Documents We Provide for (R)-N-Fmoc-4-Bromophenylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-N-Fmoc-4-Bromophenylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-N-Fmoc-4-Bromophenylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of peptide-based drugs | Used in solid-phase or solution-phase peptide synthesis |
| Medical Devices & Diagnostics | Chiral building block for developing novel therapeutic agents | Applied in coupling reactions during organic synthesis |
| Biotechnology | Modified amino acids for studying protein structure and function | Introduction of bromo substituents in multi-step organic synthesis |
| Chemical Manufacturing | Synthesis of brominated functional molecules | Applied in Grignard reactions or other halogen-substitution reactions |
Manufacturing Quality Control of (R)-N-Fmoc-4-Bromophenylalanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 260-280 nm, comparing peak area to a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separates D- and L-enantiomers on a chiral stationary phase; enantiomeric excess calculated from peak area ratio. |
| Residual Solvents | GC-FID | Detects and quantifies common organic solvents (e.g., DMF, DCM, MeOH) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric titration using iodine-based redox reaction in anhydrous methanol medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pb, Cd, Ni, Fe) after acid digestion by measuring elemental mass-to-charge ratios. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after anion exchange separation. |
| Residual Palladium | ICP-OES | Determines palladium residue from coupling reactions by measuring atomic emission intensity at characteristic wavelengths after microwave digestion. |
| Loss on Drying | Gravimetric Analysis | Measures volatile content by weight loss after drying under controlled temperature and vacuum conditions. |
| pH of Solution | Potentiometric Titration | Determines acidity/basicity of aqueous solution using calibrated pH electrode and standardized acid/base titrant. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., deprotection byproducts, diastereomers) using gradient HPLC-UV. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using controlled heating and optical observation. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled white light against established reference standards. |
Technical Specifications of (R)-N-Fmoc-4-Bromophenylalanine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +19.0 to +21.0° (c=1, DMF) |
| Melting Point | 145 to 149°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of (R)-N-Fmoc-4-Bromophenylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-N-Fmoc-4-Bromophenylalanine
Safety Information of (R)-N-Fmoc-4-Bromophenylalanine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-N-Fmoc-4-Bromophenylalanine
Industrial (R)-N-Fmoc-4-Bromophenylalanine Procurement FAQ
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.
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