China Factory Direct
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| CAS number | 82911-79-3 |
| Product name | FMOC-TYR-OME |
| 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) |
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 | Synthesis of biologically active compounds, such as peptide-based drugs | Used as a protected amino acid in solid-phase or solution-phase peptide synthesis to incorporate tyrosine into target molecules |
| Biochemical Research | Component in constructing peptide sequences for structural and functional studies | Employed in stepwise peptide chain elongation under laboratory conditions using the Fmoc (9-fluorenylmethoxycarbonyl) strategy |
| Materials Science | Exploration of novel polymer materials | Linked to other monomers via specific condensation reactions or other organic synthesis methods to form copolymers or modify existing materials |
| Advanced Chemical Manufacturing | Production of specialty functional chemicals | Utilized as a starting material in customized organic synthesis routes to prepare complex-structure chemicals |
| 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 260-280 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally related impurities (e.g., Fmoc-Tyr-OH, di-Fmoc derivatives) using gradient HPLC with UV monitoring. |
| Residual Solvents | GC-FID | Identification and quantification of residual solvents (e.g., DMF, DCM, methanol) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (e.g., Pb, Cd, Hg, Ni) after acid digestion and matrix dilution. |
| Residual Palladium | ICP-MS | Specific quantification of palladium catalyst residues following microwave-assisted digestion and isotopic analysis. |
| Optical Rotation | [alpha]D Measurement | Determination of specific optical rotation using a polarimeter at 20-25 C and sodium D-line (589 nm) to confirm chiral integrity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition range using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Gravimetric (Thermogravimetric) | Mass loss measured after drying under controlled temperature and vacuum to assess volatile and moisture content. |
| Chloride Content | Ion Chromatography | Separation and conductivity detection of chloride ions eluted from an anion-exchange column after sample dissolution. |
| Residual Fmoc-Cl | GC-MS | Detection and quantification of unreacted Fmoc-chloride via gas chromatography coupled with mass spectrometric identification. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms using filtration, membrane transfer to culture media, and incubation per Ph. Eur. 2.6.12. |
| 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 | 128°C - 132°C |
| 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.