D-Homophenylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 82795-51-5 |
| Product name | D-Homophenylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeFood 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 D-Homophenylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk D-Homophenylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of D-Homophenylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for antiviral and anticancer drugs | Preparation of D-homophenylalanine via asymmetric synthesis or enzymatic reduction |
| Biotechnology | Chiral building block for peptide drug synthesis | Highly enantioselective synthesis using immobilized enzymes or microbial fermentation |
| Food Additives | Precursor for sweeteners or functional food ingredients | Production via biotransformation using specific microbial enzymes |
| Chemical Research | Chiral reference standard or catalyst precursor | Preparation of high-purity D-isomer via chemical synthesis or chiral resolution |
Manufacturing Quality Control of D-Homophenylalanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (D-Phenylalanine Content) | HPLC with Chiral Column | Separation and quantification using chiral stationary phase and UV detection at 210 nm |
| Enantiomeric Purity | Chiral GC or Chiral HPLC | Direct separation of D- and L-enantiomers using chiral selector; peak area ratio determines enantiomeric excess |
| Loss on Drying | Gravimetric Analysis (105 C, 2 h) | Mass loss after drying under controlled temperature and time reflects volatile content and moisture |
| Residue on Ignition | Sulfated Ash Test | Mass of inorganic residue remaining after high-temperature combustion in presence of sulfuric acid |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection by plasma excitation and optical emission spectroscopy after acid digestion |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver electrode to detect endpoint via potential change |
| Sulfate Impurity | Turbidimetric Method | Formation of barium sulfate precipitate measured by light scattering at 420 nm |
| Related Substances | Reverse-Phase HPLC | Separation on C18 column with gradient elution and UV detection to identify and quantify impurities |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine consumption in pyridine-methanol reagent |
| pH of 1% Aqueous Solution | Potentiometric pH Measurement | Electrochemical measurement using calibrated glass electrode in standardized aqueous suspension |
| Specific Optical Rotation | [a]D20 | Measurement of plane-polarized light rotation in solution using sodium D-line source at 20 C |
| Microbial Limits | Membrane Filtration and Plate Count | Quantitative recovery and enumeration of aerobic microorganisms on soybean-casein digest agar |
Technical Specifications of D-Homophenylalanine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 248-252°C |
| Optical Rotation | -48.0 to -50.0° (c=1, in 1M HCl) |
| 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 D-Homophenylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of D-Homophenylalanine
Packaging of D-Homophenylalanine
Industrial D-Homophenylalanine 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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