China Factory Direct
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| CAS number | 15985-39-4 |
| Product name | L-METHIONINE SULFOXIMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Animal Feed Industry | Feed additive for supplementing essential amino acids in animal diets | Mixed into premixes or complete feed formulations |
| Food Industry | Nutritional fortificant for amino acid supplementation in food and dietary supplements | Direct addition or incorporation into formulations |
| Pharmaceutical Industry | Active pharmaceutical ingredient in amino acid infusions or therapeutic preparations | Formulation preparation following synthesis or purification |
| Biotechnology | Amino acid source in cell culture media to support cell growth | Added to culture media or buffer systems |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Methionine Sulfonate Content) | Acid-Base Titration | Quantifies active ingredient via neutralization with standardized NaOH after acid hydrolysis. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying at 105 C to determine volatile content and moisture. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by ignition at 600 C followed by weighing. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously quantifies trace metals using plasma excitation and optical emission detection. |
| Chloride Impurity | Potentiometric Titration | Measures chloride ions via titration with silver nitrate using Ag/AgCl electrode detection. |
| Sulfate Impurity | Turbidimetric Analysis | Quantifies sulfate as barium sulfate precipitate measured by light scattering at 420 nm. |
| Specific Optical Rotation | Polarimetry | Determines enantiomeric purity by measuring rotation of plane-polarized light at 20 C and 589 nm. |
| pH of Aqueous Solution | pH Potentiometry | Measures hydrogen ion activity in 1% w/v aqueous solution using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry powder using Mie scattering theory and laser diffraction. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Method | Quantifies viable aerobic microorganisms by colony formation on nutrient agar after incubation. |
| Related Substances | HPLC-UV | Separates and quantifies impurities and degradation products using reversed-phase chromatography and UV detection at 210 nm. |
| Water Content (Karl Fischer) | Coulometric Karl Fischer Titration | Determines trace water content via electrochemical iodine generation and stoichiometric reaction with water. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +10.8 to +14.0 deg (c=1, H2O) |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.