Boc-O-tert-butyl-L-threonine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13734-40-2 |
| Product name | Boc-O-tert-butyl-L-threonine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 Boc-O-tert-butyl-L-threonine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Boc-O-tert-butyl-L-threonine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Boc-O-tert-butyl-L-threonine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Peptide synthesis |
| Agricultural Chemicals Industry | Synthesis of pesticide intermediates | Substitution reaction |
| Industrial Chemicals Industry | Synthesis of other chemicals | Amino group protection reaction |
Manufacturing Quality Control of Boc-O-tert-butyl-L-threonine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 210 nm, comparing peak area to a certified reference standard. |
| Chiral Purity | Chiral HPLC | Resolves enantiomers on a chiral stationary phase; L-enantiomer content determined by peak area ratio relative to total stereoisomer peaks. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine generation in pyridine-methanol solvent system. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents (e.g., THF, DMF, EtOAc) using capillary GC with flame ionization detection. |
| Heavy Metals | ICP-MS | Detects trace metal impurities (e.g., Pb, Cd, Ni, Fe) by plasma ionization and mass spectrometric quantification. |
| Residual Chloride | Ion Chromatography | Quantifies chloride ions using suppressed conductivity detection after anion exchange separation. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by measuring mass loss after drying under controlled temperature and vacuum. |
| Optical Rotation | Polarimetry | Measures specific rotation using sodium D-line light; confirms identity and enantiomeric integrity. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder size distribution by measuring angular scattering pattern of laser beam through dispersed sample. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to soybean-casein digest agar, and colony enumeration after incubation. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., deprotected forms, diastereomers) using gradient HPLC with UV detection. |
Technical Specifications of Boc-O-tert-butyl-L-threonine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 124-128°C |
| Optical Rotation | +3.6±2.0° (c=1, in 1M HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 Boc-O-tert-butyl-L-threonine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Boc-O-tert-butyl-L-threonine
Packaging of Boc-O-tert-butyl-L-threonine
Industrial Boc-O-tert-butyl-L-threonine 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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