China Factory Direct
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| CAS number | 132388-64-8 |
| Product name | FMOC-ASN(TRT)-OPFP |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood 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) |
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 |
|---|---|---|
| Food Industry | Food additive (flavor enhancer, Maillard reaction precursor) | Added to baked goods and seasonings; undergoes Maillard reaction with reducing sugars upon heating to generate flavor compounds |
| Pharmaceutical Industry | Component of amino acid infusions; intermediate in drug synthesis | Used as a constituent of parenteral nutrition formulations; employed in the synthesis of anticancer agents (e.g., asparaginase-related prodrugs) and as a building block for peptide-based therapeutics |
| Biotechnology | Key component of cell culture media | Supplemented into mammalian cell culture media (e.g., CHO cells) to support protein expression and cell proliferation |
| Cosmetics Industry | Skin conditioning agent; humectant synergist | Incorporated into serums, creams, and other formulations to enhance stratum corneum hydration via its hydrophilic properties |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 195-205 nm, based on peak area comparison against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient HPLC-UV; identification and quantification relative to main peak using response factors or reference standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Sample heated at 700-800 C to constant weight; non-volatile inorganic residue measured as percentage of original sample mass. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy after acid digestion; quantifies total heavy metals by measuring absorbance of ground-state atoms at characteristic wavelengths. |
| Sulfated Ash | Gravimetric Analysis | Sample charred, treated with sulfuric acid, then ignited at 700 C; residual sulfate ash expressed as percentage of sample mass. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passed through solution; indicates enantiomeric purity and identity of L-asparagine. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determination using calibrated glass electrode in aqueous solution; reflects acid-base behavior due to zwitterionic nature. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of anions on ion-exchange column with conductivity detection; quantifies chloride based on retention time and peak area. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Mass loss measured after drying at 105 C for 2 hours; reflects volatile content including residual solvents and moisture. |
| Microbial Limits | Membrane Filtration / Plate Count | Enumeration of aerobic microorganisms using nutrient agar plates after membrane filtration of dissolved sample. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity pattern to determine volume-based particle size distribution in dispersed sample. |
| Test Item | Specification |
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| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 234-236°C |
| Optical Rotation | +17.0 to +19.0° (c=1, H2O) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.