(S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 40371-50-4 |
| Product name | (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Intermediate synthesis | Used to prepare intermediates for angiotensin-converting enzyme (ACE) inhibitors; participates in multi-step organic synthesis reactions |
| Organic synthesis | Chiral compound construction | Applied as a butyric acid derivative bearing hydroxyl and amino protecting groups to construct chiral centers in complex molecules |
| Biochemical research | Inhibitor design | Employed in the design and synthesis of protease or peptide mimetics, enabling structural modification via its functional groups |
Manufacturing Quality Control of (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase C18 column and gradient elution. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities via retention time comparison and peak area normalization. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., methanol, ethyl acetate) using flame ionization detection with capillary column. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with H2O. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pb, Cd, Ni) by mass spectrometric detection of elemental ions after acid digestion. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride anions using suppressed conductivity detection with anion-exchange column. |
| Optical Rotation | [alpha]D Measurement | Measures specific rotation at 589 nm using sodium D-line to confirm chiral integrity and enantiomeric purity. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition as indicator of crystallinity and purity. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content after high-temperature incineration and weighing of residual residue. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines acidity/basicity of a standardized aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension by measuring angular variation in laser light scattering. |
| Microbial Limits | Membrane Filtration and Culture | Detects aerobic microorganisms and specified pathogens by filtration, membrane transfer, and incubation on selective agar media. |
Technical Specifications of (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 148–152°C |
| Optical Rotation | +9.5 to +10.5° (c=1, in 1M HCl) |
| 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 (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
Safety Information of (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid
Industrial (S)-N-Carbobenzyloxy-4-amino-2-hydroxybutyric acid 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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