L-N-Cbz-3-N-Boc-Amino-alanine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16947-84-5 |
| Product name | L-N-Cbz-3-N-Boc-Amino-alanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 L-N-Cbz-3-N-Boc-Amino-alanine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-N-Cbz-3-N-Boc-Amino-alanine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-N-Cbz-3-N-Boc-Amino-alanine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing peptide-based drugs | Used in solid-phase peptide synthesis |
| Biochemical research | Reagent for peptide synthesis | Applied in introduction and removal of protecting groups |
| Organic synthesis | Chiral building block for synthesis | Employed in asymmetric catalytic reactions |
| Materials science | Monomer for functional polymer preparation | Utilized in ring-opening polymerization |
Manufacturing Quality Control of L-N-Cbz-3-N-Boc-Amino-alanine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 220 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., deprotected or over-alkylated analogs) via gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., DMF, THF, EtOAc) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration based on iodine consumption in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pd, Ni, Fe) after acid digestion using inductively coupled plasma mass spectrometry. |
| Residual Palladium | ICP-OES | Measures residual Pd from Cbz deprotection catalyst via acid digestion followed by inductively coupled plasma optical emission spectroscopy. |
| Optical Rotation | [alpha]D | Measures specific rotation using sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| Residual Cbz Chloride | GC-MS | Detects and quantifies unreacted Cbz-Cl by derivatization or direct GC-MS analysis with selected ion monitoring. |
| Residual Boc Anhydride | GC-FID | Quantifies unreacted (Boc)2O by headspace or direct injection GC with flame ionization detection. |
| Chloride Ion Content | Ion Chromatography | Separates and quantifies Cl- using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary apparatus per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution in suspension using Mie scattering theory and laser diffraction principle. |
Technical Specifications of L-N-Cbz-3-N-Boc-Amino-alanine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Optical Rotation | −12.0±1.0° (c=1, in methanol) |
| Identification (NMR) | Conforms to structure |
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 L-N-Cbz-3-N-Boc-Amino-alanine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-N-Cbz-3-N-Boc-Amino-alanine
Safety Information of L-N-Cbz-3-N-Boc-Amino-alanine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of L-N-Cbz-3-N-Boc-Amino-alanine
Industrial L-N-Cbz-3-N-Boc-Amino-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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