China Factory Direct
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| CAS number | 138775-07-2 |
| Product name | FMOC-ORN(Z)-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Biopharmaceuticals | Peptide synthesis | Used as an amino acid building block in solid-phase or solution-phase peptide synthesis, where protecting groups control reactivity during synthesis. |
| Medical research | Antibody drug development | Serves as an amino acid precursor required for synthesizing specific antibody drugs, participating in polypeptide chain assembly. |
| Chemical biology | Protein–protein interaction studies | Applied to label or synthesize specific peptide segments to elucidate mechanisms of protein–protein interactions. |
| Pharmaceuticals | New drug development | Employed as a synthetic intermediate in new drug development to construct compounds with defined biological activity. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 265–280 nm, comparing peak area against a certified reference standard. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess assessment using a chiral stationary phase to resolve L-ornithine configuration and detect D-isomer impurity. |
| Residual Solvents | GC-FID | Identification and quantification of process solvents (e.g., DMF, THF, dichloromethane) by gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Ni, Fe) after acid digestion, using isotopic detection for sub-ppb sensitivity. |
| Residual Chloride | Ion Chromatography (IC) | Quantification of chloride ion impurity using suppressed conductivity detection after separation on an anion-exchange column. |
| Related Substances | HPLC-UV (Gradient) | Detection and quantification of structurally related impurities (e.g., deprotection by-products, di-Fmoc species, Z-deblocked forms) using gradient elution. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective assessment of crystalline homogeneity and color intensity compared to platinum-cobalt standards. |
| Melting Point | Differential Scanning Calorimetry (DSC) | Thermal analysis to determine onset and range of melting endotherm, confirming identity and crystallinity. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Mass loss measurement after controlled heating (e.g., 105 °C, 2 h) under dry nitrogen, indicating volatile content. |
| Specific Optical Rotation | [α]D | Polarimetric measurement at 589 nm to confirm chiral integrity and batch-to-batch consistency of L-configuration. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion to determine D10, D50, D90 values relevant to filtration and formulation performance. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 168–172°C |
| Optical Rotation | -15.0° to -19.0° (c=1, in 1M HCl) |
| 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.