China Factory Direct
|
|
| CAS number | 26348-70-9 |
| Product name | Methyl L-lysinate dihydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing peptide-based drugs | Used as a chiral synthon in solid-phase or solution-phase peptide synthesis to prepare biologically active peptides |
| Biochemical Research | Amino acid derivative reagent | Applied in protein structure and function studies, including amino acid side-chain modification and model peptide chain construction |
| Organic Synthesis | Chiral catalyst or ligand precursor | Structurally modified for use in asymmetric synthesis reactions to provide a chiral environment |
| Food Science | Functional additive research | Investigated as a lysine derivative for potential applications in nutritional fortification or metabolic regulation (research stage) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Lysine Methyl Ester Hydrochloride) | Acid-Base Titration | Direct titration with standardized NaOH solution to determine free acid content based on stoichiometric neutralization. |
| Related Substances | HPLC with UV Detection | Separation and quantification of impurities using reversed-phase HPLC and UV absorbance at 200-220 nm. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine and sulfur dioxide in methanol-based reagent to quantify water by coulometric or volumetric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to combust organic matter, then weighing inorganic residue as sulfate ash. |
| Heavy Metals | AAS (Atomic Absorption Spectroscopy) | Quantification of Pb, Cd, Hg, As by atomization in flame or graphite furnace and measurement of element-specific light absorption. |
| Chloride Content | Potentiometric Titration | Titration with standardized AgNO3 solution using silver indicator electrode to detect endpoint via potential change. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral L-lysine methyl ester hydrochloride in solution. |
| pH of Solution | pH Meter Measurement | Determination of hydrogen ion activity in aqueous solution (1% w/v) using calibrated glass electrode pH meter. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measured after drying sample at 105 C for 2 hours under atmospheric pressure. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic mesophilic bacteria and detection of specified pathogens (e.g., E. coli, Salmonella) using selective media. |
| Specific Optical Rotation | Polarimetry | Calculation of optical rotation normalized to concentration and path length to confirm enantiomeric purity and identity. |
| Residual Solvents | GC-FID (Gas Chromatography with Flame Ionization Detection) | Separation and quantification of volatile solvents (e.g., methanol, dichloromethane) using capillary column and FID detection. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | +13.0 to +19.0° (c=1, in 1M HCl) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.