(R)-N-Acetyl-2-naphthylalanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 37440-01-0 |
| Product name | (R)-N-Acetyl-2-naphthylalanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Acetyl-2-naphthylalanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-N-Acetyl-2-naphthylalanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-N-Acetyl-2-naphthylalanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Peptide drug synthesis | Serves as a non-natural amino acid building block in solid-phase or solution-phase peptide synthesis to incorporate (R)-configured β-naphthylalanine residues, enhancing metabolic stability or biological activity of drug molecules. |
| Pharmaceutical Chemicals | Drug molecule building block | Used as a key chiral intermediate in the synthesis of novel small-molecule drugs or bioactive peptide compounds (e.g., enzyme inhibitors or receptor agonists). |
| Scientific Research | Structure–activity relationship (SAR) studies | Applied in synthesizing peptide analogues to investigate how the spatial configuration of the naphthyl side chain influences the biological activity, folding behavior, and receptor-binding affinity of chiral molecules. |
| Biotechnology | Bioactive peptide development | Employed in designing and developing peptide sequences with defined bioactivity, supporting research and development of antimicrobial or antitumor peptides. |
Manufacturing Quality Control of (R)-N-Acetyl-2-naphthylalanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation of (R)- and (S)-enantiomers on a chiral stationary phase, with quantification based on peak area ratio. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measured after drying under controlled temperature and vacuum or nitrogen purge. |
| Residual Solvents | GC-FID | Identification and quantification of organic solvents (e.g., methanol, ethyl acetate) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion and plasma-based mass spectrometry. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by potential change. |
| Sulfated Ash | Gravimetric Incineration | Residue mass measured after high-temperature incineration in presence of sulfuric acid to convert metals to sulfates. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the solid-to-liquid phase change range. |
| Specific Optical Rotation | [alpha]D Measurement | Measurement of rotation angle of plane-polarized light at 589 nm using a sodium lamp and standardized cell path length. |
| Related Substances | HPLC-UV | Detection and quantification of structurally similar impurities (e.g., unreacted beta-naphthylamine, hydrolysis products) using gradient reversed-phase HPLC. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to determine volume-based particle size distribution. |
Technical Specifications of (R)-N-Acetyl-2-naphthylalanine
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Optical Rotation | +25.0 to +29.0° (c=1, in CHCl3) |
| 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-Acetyl-2-naphthylalanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-N-Acetyl-2-naphthylalanine
Safety Information of (R)-N-Acetyl-2-naphthylalanine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-N-Acetyl-2-naphthylalanine
Industrial (R)-N-Acetyl-2-naphthylalanine 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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