N-Carbobenzoxy-L-homoserine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35677-88-4 |
| Product name | N-Carbobenzoxy-L-homoserine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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) |
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Documents We Provide for N-Carbobenzoxy-L-homoserine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Carbobenzoxy-L-homoserine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Carbobenzoxy-L-homoserine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of β-lactam antibiotics | Reacted with corresponding side chains to form the target compound |
| Biotechnology | Amino-protecting group in peptide and protein synthesis | N-Carbobenzyloxy group can be selectively removed under specific conditions, enabling selective modification of L-homoserine or incorporation into polypeptide chain assembly |
| Fine Chemicals | Base material for synthesizing other organic compounds | Chemically converted into various derivatives via reactions such as esterification and amidation |
| Research | Tool molecule for scientific research | Used in studies of protein structure–function relationships and development of drug screening models |
Manufacturing Quality Control of N-Carbobenzoxy-L-homoserine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 210 nm using a calibrated standard curve. |
| Chiral Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase; L-isomer quantified relative to D-isomer peak area. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection; solvents quantified against external standards. |
| Heavy Metals | ICP-MS | Multi-element detection via inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Chloride Impurity | Ion Chromatography | Anion exchange separation with conductivity detection; chloride quantified using calibration standards. |
| Sulfated Ash | Gravimetric Analysis | Sample ignited at 750 C in a platinum crucible; residue weighed after treatment with sulfuric acid and incineration. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light at 20 C using sodium D-line (589 nm); specific rotation calculated per concentration and path length. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Electrode-based measurement of hydrogen ion activity in a 1% w/v aqueous solution at 25 C. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities using gradient HPLC with UV detection at 210 nm. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated detection as solid transforms to liquid under controlled heating rate. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to determine volume-based particle size distribution in dispersed dry powder. |
Technical Specifications of N-Carbobenzoxy-L-homoserine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | -15.0° to -19.0° (c=1, in 1N HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 N-Carbobenzoxy-L-homoserine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Carbobenzoxy-L-homoserine
Packaging of N-Carbobenzoxy-L-homoserine
Industrial N-Carbobenzoxy-L-homoserine 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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