China Factory Direct
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| CAS number | 201532-01-6 |
| Product name | FMOC-D-PEN(TRT)-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 |
|---|---|---|
| Pharmaceutical R&D | Pharmaceutical intermediate | Used in the synthesis of peptide-based drugs as a chiral protecting group |
| Chemical synthesis | Reagent for solid-phase peptide synthesis (SPPS) | Protects amino acid side-chain functional groups during solid-phase synthesis, enabling subsequent deprotection and purification |
| Biotechnology | Synthesis of specifically protected amino acid derivatives | Applied as a derivative of D-penicillamine, serving as a building block in the synthesis of biologically active peptide chains |
| Analytical chemistry | Reference standard and control substance | Employed in qualitative and quantitative analysis using analytical techniques such as mass spectrometry and HPLC |
| Materials science | Functional material precursor | Utilized as a structural unit in the preparation of functional materials with specific optical or electrochemical properties |
| 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 265 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related impurities using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents based on retention time and flame ionization response. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine water content via stoichiometric reaction. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (e.g., Pb, Cd, Hg) after acid digestion and plasma ionization. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using a polarimeter to confirm chiral integrity and enantiomeric purity. |
| Residual Chloride | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Residual Triphenylmethanol | HPLC-UV | Specific detection of triphenylmethanol as a key synthetic impurity using isocratic HPLC and UV monitoring. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution based on light scattering patterns. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after controlled heating under specified temperature and vacuum conditions. |
| pH of Solution | Potentiometric Titration | Measurement of aqueous solution pH using calibrated glass electrode in standardized solvent system. |
| Microbial Limits | Membrane Filtration | Quantitative detection of aerobic microorganisms and absence of specified pathogens per pharmacopeial guidelines. |
| 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 | 245-249°C |
| Optical Rotation | +15.0 to +17.0° (c=1, DMF) |
| 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.