China Factory Direct
|
|
| CAS number | 3262-72-4 |
| Product name | BOC-L-Serine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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 | Intermediate for peptide drug synthesis, used in the preparation of antimicrobial peptides, hormone analogs, etc. | Applied in solid-phase or liquid-phase peptide synthesis |
| Biochemistry | Amino acid-protecting monomer for protein structural studies | Applied in enzymatic reactions or chemical modification |
| Cosmetics | Precursor to antioxidants or moisturizing agents | Applied in formulation blending and controlled-release processing |
| Research Reagents | Additive in cell culture media for modulation of cellular metabolism | Applied in solution preparation and sterilization |
| Materials Science | Modification of functional polymeric materials (e.g., biocompatible materials) | Applied as a monomer in polymerization reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (BOC-L-serine content) | HPLC with UV detection | Separation on reversed-phase column followed by UV quantification at 210 nm using external standard calibration. |
| Chiral Purity | Chiral HPLC | Enantiomeric separation using chiral stationary phase and UV detection to quantify L- vs D-isomer ratio. |
| Water Content | Karl Fischer titration | Electrochemical titration with iodine reagent to determine trace water based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric analysis | Heating sample at 700-800 C to oxidize organic matter, then weighing inorganic residue. |
| Heavy Metals (as Pb) | ICP-OES | Quantification of total heavy metals after acid digestion by measuring atomic emission intensities. |
| Chloride Impurity | Ion Chromatography | Separation of anions on ion-exchange column with conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separation of sulfate anion on ion-exchange column with conductivity detection. |
| Related Substances | HPLC with UV detection | Detection and quantification of structurally related impurities using gradient elution and UV detection. |
| pH of Solution (10 mg/mL in water) | Potentiometric measurement | Measurement of hydrogen ion activity using calibrated pH electrode in aqueous suspension. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to determine size distribution of solid particles. |
| Microbial Contamination | Membrane Filtration | Filtration of solution followed by incubation on nutrient media to detect viable aerobic microorganisms. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 168-172°C |
| Optical Rotation | -3.0 to -5.0° (c=1, in 1M HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.