N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 180570-71-2 |
| Product name | N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug intermediates | Used in the synthesis of chiral drug molecules; incorporated into peptide- or protein-based therapeutics |
| Chemical Synthesis | Amino acid building blocks for peptide synthesis | Employed as protected amino acid residues in solid-phase peptide synthesis to construct complex peptide chains |
| Materials Science | Building blocks for functional materials | Applied in the synthesis of functional materials with tailored optical or electronic properties |
| Biotechnology | Preparation of peptide-based bioactive compounds | Utilized as a key structural unit in enzymatic or chemical synthesis |
Manufacturing Quality Control of N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
| 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 265 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., deprotection products, diastereomers) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of organic solvents (e.g., DMF, DCM, methanol) 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 buffer. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity. |
| Heavy Metals | ICP-MS | Quantitative determination of elemental impurities (e.g., Pb, Cd, Ni, Pd) after acid digestion and detection by inductively coupled plasma mass spectrometry. |
| Residual Palladium | ICP-MS | Targeted quantification of palladium from coupling catalyst residues using isotope-dilution ICP-MS after microwave-assisted digestion. |
| Chloride Content | Ion Chromatography | Separation and conductivity detection of chloride ions after aqueous extraction and filtration. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying under controlled temperature and vacuum to determine volatile content including residual solvents and moisture. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using laser scattering to determine D10, D50, and D90 values. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms and absence of specified pathogens (e.g., E. coli, S. aureus) per USP <61> and <62>. |
| pH of Solution | Potentiometric Titration | Measurement of pH in a defined aqueous/organic solution (e.g., 1% w/v in 1:1 water:isopropanol) using calibrated pH electrode. |
Technical Specifications of N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
| 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 | 168–172°C |
| Optical Rotation | +14.0 to +15.0° (c=1, DMF) |
| 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 N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
Safety Information of N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine
Industrial N-(9-Fluorenylmethyloxycarbonyl)-N'-trityl-D-asparagine 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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