China Factory Direct
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| CAS number | 5619-04-5 |
| Product name | Methyl-DL-serine hydrochloride |
| 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 in the synthesis of antiviral agents and antibiotics | Esterified from DL-serine and methanol under acidic conditions, followed by hydrochloride salt formation |
| Biochemistry | Synthesis of amino acid derivatives and peptide compounds | Used as a synthetic precursor for preparing amino acid derivatives with specific structures |
| Food Additives | Synthesis of amino acid-based nutritional fortifiers for food applications | Produced via chemical synthesis for nutritional supplementation in the food industry |
| Chemical Industry | Synthesis of organic intermediates | Employed as a key organic intermediate for further synthesis of other organic compounds |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (DL-Serine Methyl Ester Hydrochloride) | Acid-Base Titration with NaOH | Quantifies active compound by neutralizing HCl salt with standardized NaOH using potentiometric or indicator endpoint detection. |
| Water Content | Karl Fischer Titration | Measures water via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Residual Solvents (Methanol, Ethyl Acetate) | Gas Chromatography (GC) with FID | Separates and quantifies volatile solvents based on retention time and flame ionization response. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace metals by atomizing and ionizing sample, then measuring elemental mass-to-charge ratios. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Determines chloride ion concentration via precipitation titration using silver nitrate and silver electrode detection. |
| Related Substances | HPLC with UV Detection | Separates and quantifies impurities and degradation products using reversed-phase chromatography and UV absorbance at 200–220 nm. |
| Optical Purity (Enantiomeric Excess) | Chiral HPLC | Resolves D- and L-enantiomers on a chiral stationary phase and calculates enantiomeric excess from peak areas. |
| pH of Aqueous Solution (1% w/v) | pH Meter Measurement | Measures hydrogen ion activity in aqueous suspension using calibrated glass electrode system. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by precise weighing of residue. |
| Particle Size Distribution | Laser Diffraction | Analyzes particle size by measuring angular variation in intensity of laser light scattered by dispersed particles. |
| Microbial Contamination | Membrane Filtration and Plate Count | Detects aerobic microorganisms by filtering sample, culturing on nutrient agar, and enumerating colony-forming units. |
| Appearance and Color | Visual Inspection and Hazen (APHA) Scale | Evaluates physical state and color intensity by comparison to platinum-cobalt standard solutions under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| 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.