China Factory Direct
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| CAS number | 16395-58-7 |
| Product name | N-Acetyl-L-prolinamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 | Used as a pharmaceutical intermediate in the synthesis of antitumor agents | Organic synthesis, chiral resolution |
| Biochemistry | Applied in peptide synthesis and protein structural studies | Solid-phase synthesis, enzyme-catalyzed reactions |
| Cosmetics | Used as a humectant or skin-repairing ingredient | Emulsification, formulation blending |
| Food additives | Potential flavor enhancer or nutritional supplement | Microencapsulation, mixing |
| Agriculture | Used as a plant growth regulator or pesticide synergist | Formulation processing, spray drying |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 200-220 nm based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., N-acetyl-L-proline, L-proline, dimers) using gradient HPLC-UV with suitable column and mobile phase. |
| Water Content | Karl Fischer Titration | Determines water by volumetric or coulometric titration using iodine generated in situ reacting stoichiometrically with water in anhydrous methanol-based medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing (700-800 C) and subsequent weighing. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (Pb, Cd, Hg, As, Ni, etc.) after acid digestion by measuring atomic emission intensities at element-specific wavelengths. |
| Chloride Content | Potentiometric Titration | Determines chloride ions using silver nitrate titrant with silver indicator electrode and reference electrode, detecting endpoint via potential inflection. |
| Sulfate Content | Turbidimetric Method | Measures sulfate as barium sulfate precipitate formed in acidic medium; quantification based on turbidity measured at 420 nm. |
| Optical Rotation | Polarimetry | Determines specific optical rotation using sodium D-line light source to confirm chiral integrity and enantiomeric purity. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a defined aqueous solution (e.g., 1% w/v) using calibrated glass electrode system. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and absence of significant impurities. |
| Loss on Drying | Thermogravimetric Method | Measures weight loss after drying under specified conditions (e.g., 105 C, 2 h) to assess volatile content including residual solvents. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic mesophilic microorganisms using filtration, membrane transfer to culture media, and colony enumeration after incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148°C - 152°C |
| Optical Rotation | -20.0° to -24.0° (c=1, in 1M HCl) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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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.