China Factory Direct
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| CAS number | 117398-49-9 |
| Product name | N-(9-FLUORENYLMETHOXYCARBONYL)-L-ALANIN& |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Biopharmaceutical R&D | Intermediate for synthesizing stable isotope-labeled amino acids | Used in solid-phase peptide synthesis (SPPS) via the Fmoc strategy to incorporate [15N]-labeled alanine residues for NMR or MS analysis |
| Analytical Chemistry | Isotopic tracer | Employed as an internal standard for quantitative analysis of alanine metabolites in biological samples, enhancing accuracy in LC-MS detection |
| Protein Science Research | Site-specific labeling of alanine residues in proteins/peptides | Introduced site-specifically as 15N-labeled alanine during peptide chain synthesis to study protein structure, dynamics, and intermolecular interactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specified wavelength using reverse-phase C18 column and gradient elution. |
| Enantiomeric Purity | Chiral HPLC | Separates R- and S-enantiomers on chiral stationary phase; peak area ratio determines enantiomeric excess. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., DMF, DCM) using flame ionization detection after headspace or direct injection. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pd, Ni, Fe) by mass spectrometry after acid digestion and dilution. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Residual Palladium | ICP-OES | Measures palladium from coupling catalyst residues by optical emission spectroscopy after microwave digestion. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of particulates or clumps against standard reference under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method. |
| Specific Optical Rotation | Polarimetry | Measures angle of rotation of plane-polarized light induced by chiral compound in solution at specified concentration and wavelength. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension using Mie scattering theory and diffraction pattern analysis. |
| Microbial Contamination | Membrane Filtration | Detects viable aerobic microorganisms by filtration, membrane transfer to culture media, and colony enumeration after incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148°C to 152°C |
| Optical Rotation | -15.0° to -19.0° (c=1, in 1M HCl) |
| Identification (NMR) | Conforms to reference standard |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.