Boc-L-Threonine Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 2592-18-9 |
| Product name | Boc-L-Threonine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Boc-L-Threonine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Boc-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-L-Threonine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Peptide Drug Synthesis | Serves as an N-terminal protecting amino acid in solid-phase peptide synthesis (SPPS) or solution-phase peptide synthesis to produce drug intermediates such as thymosin and octreotide. |
| Pharmaceutical Industry | Drug Intermediate Production | Used as a key chiral building block for synthesizing threonine-structured active pharmaceutical ingredients (APIs). |
| Scientific Research | Peptide Drug Development | Applied at laboratory scale for research, screening, and structural modification of novel peptide drugs. |
| Biochemistry | Biochemical Reagent | Used in protein sequence analysis and structural determination as a standard or reference material in biochemical assays. |
| Fine Chemicals | Chiral Compound Synthesis | Employed in chiral pool synthesis to prepare other complex threonine derivatives or chiral fine chemicals. |
Manufacturing Quality Control of Boc-L-Threonine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Chiral Purity | Chiral HPLC | Separation of L- and D-enantiomers on a chiral stationary phase, with detection by UV absorbance. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic solvents using capillary column GC and flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion, based on atomic emission intensity at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography (IC) | Anion separation on an ion-exchange column with conductivity detection for quantitative chloride determination. |
| Sulfate Impurity | Ion Chromatography (IC) | Anion separation and conductivity-based quantification of sulfate after sample dissolution and filtration. |
| Loss on Drying (LOD) | Gravimetric analysis (thermogravimetry) | Mass loss measured after drying under controlled temperature and vacuum or nitrogen purge. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating enantiomeric excess and identity. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using a calibrated glass electrode in a 1% w/v aqueous suspension. |
| Related Substances | HPLC with gradient UV detection | Detection and quantification of structurally related impurities using optimized reversed-phase gradient elution. |
| Microbial Contamination | Membrane filtration followed by agar culture | Viable microorganisms retained on a filter are cultured on nutrient media and enumerated after incubation. |
Technical Specifications of Boc-L-Threonine
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C (dec.) |
| Optical Rotation | -7.0 to -10.0 deg (c=1, in 6N HCl) |
| Total Impurities | <=1.5% |
| 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
|
|
Download COA of Boc-L-Threonine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Boc-L-Threonine
Packaging of Boc-L-Threonine
Industrial Boc-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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply