L-Isoserine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 632-13-3 |
| Product name | L-Isoserine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeFood 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 L-Isoserine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Isoserine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Isoserine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of amino acid-based drug intermediates, e.g., L-serine derivatives | Preparation of the (S)-isomer via asymmetric synthesis or chiral resolution |
| Biotechnology | Chiral synthetic reagent for peptide construction | Participation of its chiral center in enzymatic or chemical coupling reactions |
| Food Additives | Nutritional fortifier or functional food ingredient (limited application) | Production of high-purity enantiomers via fermentation or chemical synthesis |
| Chemical Research | Precursor to chiral catalysts or ligands | Used to construct chiral metal complexes or organocatalysts |
| Agricultural Chemicals | Intermediate for plant growth regulators (research stage) | Introduction of biologically active functional groups via structural modification |
Manufacturing Quality Control of L-Isoserine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification of (S)-enantiomer using chiral stationary phase and UV detection |
| Enantiomeric Excess (ee) | Chiral HPLC or GC | Quantitative comparison of peak areas of (S)- and (R)-enantiomers to determine optical purity |
| Water Content | Karl Fischer Titration | Electrochemical titration based on iodine-sulfur dioxide reaction to quantify trace water |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C and measuring inorganic residue mass after combustion |
| Heavy Metals | ICP-OES | Multi-element detection of Pb, Cd, Hg, As, etc. by plasma emission spectroscopy after acid digestion |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract |
| Sulfate Impurity | Ion Chromatography | Separation and conductivity detection of sulfate ions in aqueous extract |
| Related Substances | RP-HPLC with UV Detection | Separation of structurally similar impurities using reversed-phase column and UV quantification |
| pH (1% w/v solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity in aqueous solution using calibrated pH electrode |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral compound in solution |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying | Mass loss measured after controlled heating under specified temperature and time to assess volatile content |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic mesophilic microorganisms following USP <61> or Ph. Eur. 2.6.12 |
Technical Specifications of L-Isoserine
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 215-218°C (dec.) |
| Optical Rotation | -34.0 to -31.0° (c=1, H2O) |
| Total Impurities | <=1.5% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| 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 L-Isoserine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Isoserine
Packaging of L-Isoserine
Industrial L-Isoserine 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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