Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 86060-82-4 |
| Product name | Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine |
| 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 Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
| Industry | Application | Process |
|---|---|---|
| Biopharmaceuticals/Peptide Synthesis | Research and manufacturing of peptide therapeutics | Solid-phase peptide synthesis (SPPS), as a lysine side-chain-protected amino acid monomer for constructing peptide sequences containing lysine residues |
| Biopharmaceuticals/Medicinal Chemistry | Lysine side-chain modification and derivative synthesis | Selective deprotection strategy leveraging the base lability of the Fmoc group versus the stability of the Z group to enable site-specific modification of the side-chain amino group (e.g., biotinylation, PEGylation) |
| Biochemistry/Research Reagents | Protein structure and function studies | Peptide fragment assembly and model peptide synthesis to investigate the impact of lysine side-chain charge or structure on protein folding and function |
| Pharmaceutical Intermediates | API (Active Pharmaceutical Ingredient) intermediate | Serving as a key API intermediate in the synthesis of lysine derivatives bearing specialized protecting groups |
Manufacturing Quality Control of Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 260 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient reversed-phase HPLC with UV detection; identification via retention time matching and threshold-based reporting. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., DMF, DCM, toluene) using gas chromatography with flame ionization detection and internal standard calibration. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine trace water based on stoichiometric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for ultra-trace sensitivity. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with conductivity detection and external calibration. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm stereochemical integrity. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residues after microwave-assisted acid digestion using inductively coupled plasma optical emission spectrometry. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying under controlled temperature and vacuum to determine volatile and moisture content. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution using laser light scattering and Mie theory-based calculation. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and absence testing for specified pathogens (e.g., E. coli, S. aureus) per pharmacopeial methods. |
| pH of Solution | Potentiometric Titration | Measurement of pH in aqueous suspension or solution using calibrated glass electrode and automatic titrator for acid-base equivalence point determination. |
Technical Specifications of Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | -10±2° (c=1, in DMF) |
| Melting Point | 138–142°C |
| Identification (NMR) | Conforms to reference spectrum |
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 Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
Safety Information of Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine
Industrial Nepsilon-Fmoc-Nalpha-Cbz-L-Lysine 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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