DL-4-Chlorophenylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7424-00-2 |
| Product name | DL-4-Chlorophenylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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) |
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Documents We Provide for DL-4-Chlorophenylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DL-4-Chlorophenylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DL-4-Chlorophenylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | As a 5-hydroxytryptamine (serotonin) synthesis inhibitor, used in experimental studies of neurotransmitter function and disease mechanisms related to depression and anxiety | Prepared via chemical synthesis and used as a research reagent in in vitro or in vivo experiments |
| Research | Used as a tool compound in biochemistry and neuroscience to study tryptophan hydroxylase activity and the serotonergic system | Typically supplied as a powder and directly dissolved to prepare solutions for cell culture or animal model studies |
| Pharmaceutical R&D | Used in preclinical studies to investigate potential therapeutic targets for serotonin-related disorders | Applied in laboratory settings for pharmacological testing under precise dosing control |
Manufacturing Quality Control of DL-4-Chlorophenylalanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 210-230 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards or threshold limits. |
| Optical Purity (Enantiomeric Excess) | Chiral HPLC | Enantioseparation on a chiral stationary phase with UV detection; ee calculated from peak area ratio of D- and L-enantiomers. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection for quantification of common organic solvents (e.g., methanol, acetone, ethyl acetate) against calibration curves. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification after acid digestion; total heavy metals reported as lead equivalent using calibrated plasma emission intensities. |
| Chloride Content | Potentiometric Titration | Titration with standardized silver nitrate solution using a silver indicator electrode; endpoint detected by potential inflection. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Mass loss measured after drying at 105 C for 2 hours under controlled humidity; expressed as weight percent. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Mass of non-volatile residue after high-temperature incineration (700-800 C) following sulfuric acid treatment. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent; water reacts stoichiometrically to determine trace moisture content. |
| pH of Aqueous Solution | Potentiometric pH Measurement | pH measured in a 1% w/v aqueous suspension using a calibrated glass electrode and reference electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity across angular ranges to calculate volume-based particle size distribution. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and absence testing for specified pathogens (e.g., E. coli, S. aureus) per pharmacopeial guidelines. |
Technical Specifications of DL-4-Chlorophenylalanine
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 DL-4-Chlorophenylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DL-4-Chlorophenylalanine
Packaging of DL-4-Chlorophenylalanine
Industrial DL-4-Chlorophenylalanine 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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