N-(tert-Butoxycarbonyl)-L-alanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15761-38-3 |
| Product name | N-(tert-Butoxycarbonyl)-L-alanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeIndustrial GradeSpecialty 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 N-(tert-Butoxycarbonyl)-L-alanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-(tert-Butoxycarbonyl)-L-alanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-(tert-Butoxycarbonyl)-L-alanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral building block for synthesizing peptide-based drugs and β-lactam antibiotics | Amino protecting group in solid-phase or solution-phase peptide synthesis; employed in stepwise coupling via the Boc strategy |
| Biotechnology | Synthesis of custom peptides and protein engineering research | Provides stable α-amino protection during peptide chain elongation; deprotection achieved with acid (e.g., trifluoroacetic acid) |
| Fine Chemicals | Organic synthesis intermediate for constructing complex molecules containing alanine motifs | Participates in asymmetric synthesis, coupling reactions, and functional group transformations |
| Research | Development of novel protecting group strategies and amino acid derivative studies | Serves as a model compound to evaluate the stability and selectivity of the Boc protecting group under various reaction conditions |
Manufacturing Quality Control of N-(tert-Butoxycarbonyl)-L-alanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 210 nm, using external standard calibration. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess determination using a chiral stationary phase and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and other metals after acid digestion and plasma emission spectroscopy. |
| Residual Chloride | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Residual Palladium | ICP-MS | Ultra-trace quantification of palladium catalyst residue after microwave-assisted digestion and mass spectrometry. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at 589 nm to confirm enantiomeric identity and concentration. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting and white background. |
| pH of Aqueous Solution | pH Meter | Measurement of hydrogen ion activity in a saturated aqueous suspension using calibrated glass electrode. |
| Loss on Drying | Gravimetric Analysis | Mass loss determination after drying under vacuum at specified temperature and time. |
Technical Specifications of N-(tert-Butoxycarbonyl)-L-alanine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 114–118°C |
| Optical Rotation | -27.0 to -24.0° (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 N-(tert-Butoxycarbonyl)-L-alanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-(tert-Butoxycarbonyl)-L-alanine
Safety Information of N-(tert-Butoxycarbonyl)-L-alanine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N-(tert-Butoxycarbonyl)-L-alanine
Industrial N-(tert-Butoxycarbonyl)-L-alanine 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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