China Factory Direct
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| CAS number | 112883-43-9 |
| Product name | FMOC-2-NAL-OH |
| 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 |
|---|---|---|
| Pharmaceuticals | Amino acid derivatives for peptide drug synthesis, enabling naphthyl group incorporation | Fmoc-based protection strategy in solid-phase peptide synthesis (SPPS) |
| Research | Non-natural amino acid for peptide structural modification and functional studies | Laboratory-scale organic peptide synthesis |
| Biochemistry | Construction of peptide-based probes or labeling agents for biological system studies | Chemical conjugation and peptide chain assembly |
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and whether the sample is clumped or contains visible impurities. Typically appears as a white to off-white powder. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (~265 nm or 220 nm) and gradient elution to determine the main peak purity, generally required to be ≥98%. |
| Chiral Purity | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Use a chiral stationary phase column to detect the presence of D-isomer impurities and ensure optical purity of the L-configuration. |
| Moisture Content | Karl Fischer Titration | Determine the total amount of bound and free water in the sample to control its impact on stability, typically required to be ≤0.5%. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from the synthesis process (e.g., DMF, ethyl acetate, dichloromethane), in compliance with ICH Q3C standards. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine the content of toxic metal elements such as lead, mercury, cadmium, and arsenic to ensure compliance with pharmaceutical or peptide synthesis raw material safety standards. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range of the compound to assist in judging its crystallinity and purity. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirm the structure by characteristic functional group absorption peaks, such as carboxyl groups, amide bonds, Fmoc groups, and naphthalene rings. |
| Nuclear Magnetic Resonance (NMR) | ¹H NMR and ¹³C NMR | Determine hydrogen and carbon spectra in deuterated solvents (e.g., DMSO-d6) to verify the molecular structure and correct substitution positions. |
| Mass Spectrometry (MS) | Electrospray Ionization Mass Spectrometry (ESI-MS) or MALDI-TOF | Confirm the molecular ion peak ([M+H]+ or [M-H]−) to verify that the molecular weight matches the target structure. |
| Content Determination | HPLC External Standard Method or Titration | Quantify the main component content using a standard curve, commonly used for assessing batch-to-batch consistency. |
| 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 | 148–152°C |
| Optical Rotation | -18.0 to -17.0° (c=1, DMF) |
| Identification (NMR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.