N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 98929-98-7 |
| Product name | N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Protecting group for peptide synthesis | Protection of histidine residues in solid-phase peptide synthesis |
| Biochemical Research | Amino acid modification | Chemical derivatization reactions |
| Pharmaceutical Manufacturing | Drug intermediate | Synthesis of peptide-based therapeutics |
Manufacturing Quality Control of N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by retention time and UV absorbance relative to a certified reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., DMF, DCM) based on flame ionization response after headspace or direct injection. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine generated in situ via redox reaction. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pd, Ni, Fe) by mass spectrometric detection of elemental ions. |
| Residual Palladium | ICP-MS | Specific quantification of palladium catalyst residue using isotope-specific mass detection. |
| Optical Rotation | [alpha]D Measurement | Measures specific rotation at 589 nm to confirm chiral integrity and enantiomeric purity. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by weight loss after controlled heating under specified temperature and vacuum conditions. |
| pH of Solution | Potentiometric Titration | Measures hydrogen ion activity in aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in laser light scattering from dispersed particles. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to culture media, and colony enumeration. |
| Residual Chloride | Ion Chromatography | Quantifies chloride ions via conductivity detection after separation on anion-exchange column. |
Technical Specifications of N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245–250 °C (decomposes) |
| Optical Rotation | -7 to -3 ° (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,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
Safety Information of N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine
Industrial N,N'-Bis(9-fluorenylmethyloxycarbonyl)-L-histidine 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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