China Factory Direct
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| CAS number | 84889-09-8 |
| Product name | FMOC-PHE-PHE-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Biopharmaceuticals | Intermediate for peptide synthesis | Used in solid-phase or solution-phase peptide synthesis as a protected form of phenylalanine (Phe), with the α-amino group protected by Fmoc (9-fluorenylmethyloxycarbonyl) to enable controlled peptide chain elongation |
| Chemical synthesis | Organic synthesis reagent | Serves as a starting material or intermediate in the synthesis of peptides or peptide analogs with defined structures, enabling construction of specific amino acid sequences |
| Research reagents | Drug development and functional studies | Applied in laboratory research to mimic or synthesize biologically active peptides, supporting new drug discovery, protein functional analysis, and structure–activity relationship (SAR) studies |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies FMOC-PHE-PHE-OH peak area against a certified reference standard using reversed-phase chromatography and UV detection at 265 nm. |
| Related Substances | HPLC-UV | Separates and quantifies impurities (e.g., diastereomers, deletion sequences, FMOC-amino acid derivatives) using gradient elution and UV detection. |
| Chiral Purity | Chiral HPLC | Resolves L-L and D-L/D-D diastereomers or enantiomeric impurities using a chiral stationary phase and UV detection. |
| Residual Solvents | GC-FID | Detects and quantifies process solvents (e.g., DMF, DCM, MeOH, EtOAc) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures trace water via coulometric or volumetric titration based on iodine-sulfur dioxide reaction in pyridine-free reagent. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (e.g., Pb, Cd, Hg, Ni, Pd) after acid digestion using inductively coupled plasma mass spectrometry. |
| Residual Palladium | ICP-MS | Specific quantification of Pd catalyst residues post-coupling, following microwave-assisted acid digestion. |
| Optical Rotation | [alpha]D Measurement | Determines specific optical rotation at 589 nm using a polarimeter to confirm chiral integrity and batch consistency. |
| Particle Size Distribution | Laser Diffraction | Measures dry powder particle size distribution by analyzing laser light scattering patterns. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by measuring mass loss after controlled heating under vacuum or nitrogen. |
| pH of 1% Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a standardized suspension using calibrated pH electrode. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to culture media, and colony enumeration after incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -19.0 to -17.0 deg (c=1, DMF) |
| Melting Point | 215 to 220 °C |
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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.