DL-Phenylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 150-30-1 |
| Product name | DL-Phenylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Phenylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk DL-Phenylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of DL-Phenylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Nutritional supplement and raw material for amino acid infusions | Used as a primary component in compound amino acid injection solutions for parenteral nutrition support in postoperative, trauma, or malnourished patients. |
| Pharmaceutical Industry | Intermediate for drug synthesis | Applied in the synthesis of various peptide-based therapeutics, antineoplastic agents, and central nervous system drugs (e.g., melphalan). |
| Pharmaceutical Industry | Diagnostic aid for phenylketonuria (PKU) | Not directly used in PKU treatment; however, employed as a controlled component in metabolic studies and specialized medical foods (foods for special medical purposes). |
| Food Industry | Raw material for sweetener synthesis | Serves as a precursor in the synthesis of the dipeptide sweetener aspartame, combined with aspartic acid. |
| Food Industry | Food nutritional fortificant | Added to infant formula, dietary supplements, and sports nutrition products to supply essential amino acids. |
| Chemical / Personal Care Industry | Cosmetic additive | Formulated into amino acid-based cleansing products (e.g., amino acid surfactants) and moisturizing skincare products to regulate skin pH and enhance hydration. |
| Scientific Research | Biochemical research reagent | Used in cell culture medium preparation to study amino acid metabolism pathways, protein synthesis mechanisms, and chiral resolution techniques. |
| Agriculture | Precursor for plant growth regulators | Applied in synthesizing compounds with plant growth-regulating activity to promote plant growth or enhance stress tolerance. |
Manufacturing Quality Control of DL-Phenylalanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (DL-Phenylalanine Content) | Acid-Base Titration with NaOH | Quantifies amino group via back-titration after reaction with formaldehyde. |
| Optical Rotation | [alpha]D Measurement | Measures specific rotation using sodium D-line light to confirm chiral purity and identity. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by weight loss after drying at 105 C for 2 hours. |
| Residue on Ignition | Gravimetric Ashing | Measures inorganic impurities as non-volatile residue after ignition at 600 C. |
| Chloride Impurity | Argentometric Titration (Mohr method) | Quantifies Cl- ions by precipitation titration with AgNO3 using K2CrO4 indicator. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitates SO4(2-) as BaSO4 and determines mass after ignition. |
| Heavy Metals (as Pb) | Colorimetric Limit Test with H2S | Compares sample color intensity against lead standard after sulfide precipitation in acidic medium. |
| Iron Impurity | UV-Vis Spectrophotometry (with 1,10-phenanthroline) | Forms orange-red Fe(II)-phenanthroline complex measured at ~510 nm. |
| Related Substances | HPLC with UV Detection | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV detection at 210 nm. |
| Water Content | Karl Fischer Titration | Determines water via coulometric or volumetric titration based on iodine-sulfur dioxide reaction. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measures hydrogen ion activity in 1% w/v aqueous solution using calibrated pH electrode. |
| Microbial Limits | Membrane Filtration and Plate Count | Quantifies aerobic microorganisms and detects specified pathogens per pharmacopeial methods. |
Technical Specifications of DL-Phenylalanine
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 263-267°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -1.5° to +1.5° (c=1, H2O) |
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-Phenylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of DL-Phenylalanine
Packaging of DL-Phenylalanine
Industrial DL-Phenylalanine 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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