China Factory Direct
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| CAS number | 122702-20-9 |
| Product name | D-serinaMide hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeFood GradeCosmetic Grade |
| Packaging | 25KG/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 | Synthesis of antimicrobial agents | Used as an intermediate in condensation reactions to form target compounds |
| Cosmetics | Ingredient in skincare products | Dissolved and incorporated into emulsion systems to enhance moisturizing performance |
| Research | Biochemical research | Used as a reference standard or reagent, either directly or after minimal preparation |
| Food additives | Flavor enhancer | Mixed with other food-grade ingredients under controlled conditions to improve food flavor |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (D-Serinamide HCl content) | Acid-Base Titration | Quantifies active compound by neutralization with standardized NaOH solution using potentiometric or indicator endpoint detection. |
| Chiral Purity (D-isomer content) | Chiral HPLC | Separates D- and L-enantiomers on a chiral stationary phase; quantification via UV detection at 200-220 nm. |
| Loss on Drying (LOD) | Gravimetric Method | Measures weight loss after drying under controlled temperature and vacuum to determine volatile content. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Determines inorganic residue remaining after high-temperature combustion of sample with sulfuric acid pretreatment. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Quantifies trace metal impurities by ionization in plasma and mass spectrometric detection with isotope dilution calibration. |
| Chloride Content | Potentiometric Titration | Measures chloride ions by titration with silver nitrate using silver/silver chloride electrode for endpoint detection. |
| pH (1% aqueous solution) | pH Meter Measurement | Determines hydrogen ion activity in aqueous solution using calibrated glass electrode system. |
| Related Substances | Reverse-Phase HPLC | Separates and quantifies structurally related impurities using C18 column and gradient UV detection. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric reaction with iodine generated in situ from KF reagent. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to culture media, and colony enumeration after incubation. |
| Particle Size Distribution | Laser Diffraction | Measures particle size based on angular variation in intensity of scattered laser light. |
| Specific Optical Rotation | Polarimetry | Determines enantiomeric excess by measuring rotation angle of plane-polarized light passing through solution. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 215-220 °C |
| Optical Rotation | -14.9 to -13.4 deg (c=1, H2O) |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Consistent with structure |
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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.