China Factory Direct
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| CAS number | 42429-20-9 |
| Product name | N-Acetyl-L-phenylglycine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 | Chiral synthetic intermediate for the preparation of β-lactam antibiotics (e.g., penicillins and cephalosporins) | Produced via asymmetric synthesis or chiral resolution; commonly employed as a chiral amino protecting group in solid-phase or liquid-phase peptide synthesis |
| Chemical Synthesis | Chiral auxiliary or ligand in catalyzed asymmetric reactions | Serves as a chiral source in stereoselective organic transformations, such as asymmetric hydrogenation or nucleophilic addition |
| Biopharmaceuticals & Biocatalysis | Production of chiral drug precursors and bioactive molecules | Used as a substrate in enzymatic reactions or as a biotransformation intermediate, enabling biocatalytic conversion to high-optical-purity compounds |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using chiral stationary phase and UV detection |
| Enantiomeric Excess (ee) | Chiral HPLC | Direct separation of (S)- and (R)-enantiomers to calculate enantiomeric ratio |
| Loss on Drying (LOD) | Gravimetric Method | Mass loss measured after drying under controlled temperature and vacuum |
| Residual Solvents | GC-FID | Volatile organic solvents quantified by gas chromatography with flame ionization detection |
| Heavy Metals | ICP-OES | Multi-element quantification of metal impurities after acid digestion |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode |
| Sulfated Ash | Gravimetric Method | Residue mass after incineration with sulfuric acid treatment |
| Melting Point | Capillary Melting Point Apparatus | Temperature range at which solid transitions to liquid, determined by capillary method |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light in solution at specified concentration and wavelength |
| Related Substances | HPLC with UV Detection | Identification and quantification of structurally related impurities using reversed-phase HPLC |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration measuring water via iodine-sulfur dioxide reaction |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of solid particles |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 124–128°C |
| Optical Rotation | +15.0 to +17.0° (c=1, in methanol) |
| 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.