L-4-Fluorophenylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1132-68-9 |
| Product name | L-4-Fluorophenylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeFood 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 L-4-Fluorophenylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-4-Fluorophenylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-4-Fluorophenylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antitumor agents | Used as a chiral intermediate in pharmaceutical synthesis |
| Pharmaceuticals | Synthesis of antibiotics | Applied in the synthesis of structurally specific antibiotic molecules |
| Pesticides | Synthesis of insecticides or herbicides | Employed as a fluorinated aromatic amino acid precursor in pesticide synthesis |
| Chemical Manufacturing | Production of chiral chemicals | Utilized as a key raw material in asymmetric synthesis reactions |
| Food Additives | Development of specialized functional foods | Investigated as a nutritional fortificant or functional ingredient |
Manufacturing Quality Control of L-4-Fluorophenylalanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies L-4-fluorophenylalanine concentration using reverse-phase HPLC with UV detection at 210-220 nm, based on peak area comparison against a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separates L- and D-enantiomers on a chiral stationary phase; enantiomeric excess is calculated from peak area ratios. |
| Water Content | Karl Fischer Titration | Measures trace water by coulometric or volumetric titration using iodine generated in situ via electrochemical oxidation of iodide in pyridine/methanol buffer. |
| Residual Solvents | GC-FID | Identifies and quantifies residual solvents (e.g., methanol, ethyl acetate) using gas chromatography with flame ionization detection and external calibration. |
| Heavy Metals | ICP-MS | Determines trace heavy metal impurities (e.g., Pb, Cd, Hg, As) by plasma ionization and mass-selective detection with isotopic resolution. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with suppressed conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after controlled combustion at 500-600 C in presence of sulfuric acid, followed by weighing of residual ash. |
| Specific Optical Rotation | Polarimetry | Measures the angle of rotation of plane-polarized light induced by chiral L-4-fluorophenylalanine in solution at specified concentration and wavelength (e.g., 589 nm). |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous solution at 25 C. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry or wet dispersed sample to determine volume-based particle size distribution by measuring angular scattering intensity of laser light. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtering sample through sterile membrane, placing on nutrient agar, and counting colony-forming units after incubation. |
| Related Substances | HPLC-UV (Forced Degradation) | Identifies and quantifies structurally related impurities (e.g., deaminated, oxidized, or hydrolyzed derivatives) using stability-indicating HPLC method under stressed conditions. |
Technical Specifications of L-4-Fluorophenylalanine
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% (LC-MS) |
| Optical Rotation | -27.0 to -23.0 deg (c=1, in 1M HCl) |
| Melting Point | 265 to 270 °C (decomposes) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 L-4-Fluorophenylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-4-Fluorophenylalanine
Packaging of L-4-Fluorophenylalanine
Industrial L-4-Fluorophenylalanine 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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