L-THREONINE ETHYL ESTER HYDROCHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 39994-70-2 |
| Product name | L-THREONINE ETHYL ESTER HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 L-THREONINE ETHYL ESTER HYDROCHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-THREONINE ETHYL ESTER HYDROCHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-THREONINE ETHYL ESTER HYDROCHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antibiotics (e.g., cephalosporins), antineoplastic agents, and peptide-based drugs | Employed as a chiral building block; incorporated into drug molecules via amidation, cyclization, and related reactions |
| Amino Acid Derivative Synthesis | Standard precursor for the preparation of L-threonine and its derivatives | Converted to L-threonine via alkaline or enzymatic hydrolysis; or transformed into other threonine derivatives through transesterification and protection/deprotection reactions |
| Organic Synthesis | Chiral auxiliary and source of chirality in asymmetric synthesis | Applied as a chiral ligand or substrate to control stereoselectivity in Diels–Alder reactions, alkylations, and aldol condensations |
| Feed Additive Research | Candidate for novel amino acid ester-based nutritional fortifiers (under laboratory evaluation) | Assessed for bioavailability and stability using in vitro digestion simulation and cellular uptake assays |
Manufacturing Quality Control of L-THREONINE ETHYL ESTER HYDROCHLORIDE
| 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. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities using gradient elution and UV detection at 200-220 nm. |
| Residual Solvents | Gas Chromatography (GC) with FID | Headspace GC analysis to separate and quantify volatile organic solvents based on retention time and flame ionization response. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water in the sample. |
| Optical Rotation | [alpha]D measurement using polarimetry | Measurement of the angle of rotation of plane-polarized light caused by chiral molecules in solution at specified concentration and path length. |
| Heavy Metals | ICP-OES | Quantitative determination of metallic impurities after acid digestion by measuring element-specific atomic emission intensities. |
| Chloride Content | Potentiometric titration with silver nitrate | Titration based on formation of insoluble silver chloride, detected by potential change using a silver indicator electrode. |
| pH of Aqueous Solution | pH meter measurement | Electrochemical measurement of hydrogen ion activity in a defined aqueous suspension or solution using calibrated glass electrode. |
| Loss on Drying | Gravimetric analysis after oven drying | Weight loss measured after drying under controlled temperature and vacuum or air flow to remove volatile components. |
| Residue on Ignition | Sulfated ash gravimetry | Mass of non-volatile inorganic residue remaining after high-temperature combustion following sulfuric acid treatment. |
| Microbial Limits | Membrane filtration and colony counting | Enumeration of aerobic microorganisms after filtration, membrane transfer to culture media, and incubation under specified conditions. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to determine volume-based particle size distribution in a dispersed sample. |
Technical Specifications of L-THREONINE ETHYL ESTER HYDROCHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | -24.0 to -26.0 deg (c=1, in 1M HCl) |
| Melting Point | 78 to 82 °C |
| Residue on Ignition | <=0.1% |
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 L-THREONINE ETHYL ESTER HYDROCHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-THREONINE ETHYL ESTER HYDROCHLORIDE
Safety Information of L-THREONINE ETHYL ESTER HYDROCHLORIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of L-THREONINE ETHYL ESTER HYDROCHLORIDE
Industrial L-THREONINE ETHYL ESTER HYDROCHLORIDE 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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