FMOC-PHE-OSU Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 101214-43-1 |
| Product name | FMOC-PHE-OSU |
| 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) |
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Documents We Provide for FMOC-PHE-OSU
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk FMOC-PHE-OSU Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of FMOC-PHE-OSU
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Synthesis | Organic synthesis intermediate for preparing active pharmaceutical ingredients (APIs) | Multi-step organic synthesis, including acylation, coupling, and esterification |
| Biopharmaceuticals | Amino-protecting group in peptide or protein synthesis | Applied as an amino-protecting group in solid-phase or solution-phase peptide synthesis |
| Chemical Reagents | Used in chemical research and analytical testing | Prepared via standard chemical synthesis methods |
Manufacturing Quality Control of FMOC-PHE-OSU
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 210-220 nm based on peak area comparison against reference standard. |
| Chiral Purity | Chiral HPLC | Measures enantiomeric excess by separation on a chiral stationary phase and UV detection, comparing retention times and peak areas of (S)- and (R)-enantiomers. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., DMF, DCM, toluene) using gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration where iodine reacts stoichiometrically with water in anhydrous methanol-based medium. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pd, Ni, Fe) after acid digestion by measuring elemental mass-to-charge ratios with high sensitivity and multi-element capability. |
| Residual Fmoc Chloride | HPLC-UV | Detects unreacted Fmoc-Cl by reversed-phase HPLC with UV detection, monitoring at 265 nm where Fmoc-Cl shows strong absorbance. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., deprotected acid, dipeptide byproducts) using gradient HPLC with UV detection. |
| Acid Value | Acid-Base Titration | Measures free carboxylic acid groups by titration with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by measuring weight loss after drying under controlled temperature and vacuum conditions for fixed duration. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size via light scattering pattern generated by dispersed particles in air, converted to volume-based distribution. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtering sample through sterile membrane, incubating on soybean-casein digest agar, and counting colony-forming units. |
| Residual Palladium | ICP-OES | Quantifies palladium catalyst residues after microwave-assisted acid digestion by measuring characteristic atomic emission lines at specific wavelengths. |
Technical Specifications of FMOC-PHE-OSU
| 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 | 128–132°C |
| Optical Rotation | +24.0° to +26.0° (c=1, DMF) |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of FMOC-PHE-OSU
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of FMOC-PHE-OSU
Packaging of FMOC-PHE-OSU
Industrial FMOC-PHE-OSU Procurement FAQ
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.
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