China Factory Direct
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| CAS number | 7324-11-0 |
| Product name | L-2-Aminobutanamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceutical Chemicals | Key chiral intermediate for the antiepileptic drug levetiracetam | Serves as a chiral building block or chiral source in the synthesis of levetiracetam and analogues via condensation, cyclization, and related reaction steps with reagents such as 4-chlorobutyryl chloride |
| Pharmaceutical Chemicals | Intermediate for chiral drug synthesis | Leverages its chiral amino functionality in asymmetric synthesis to prepare other butyl-containing amino acid derivatives or chiral drug molecules |
| Organic Synthesis | Building block for chiral ligands or chiral auxiliaries | Used to synthesize organic small-molecule catalysts or ligands with defined stereoselectivity for asymmetric catalytic reaction systems |
| Research Reagents | Stereochemical reference standard | Applied in chiral separation technology studies, enzymatic kinetic investigations, or as an analytical reference standard for chiral amino acid derivatives |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC with UV detection | Quantitative determination using reversed-phase chromatography and UV absorbance at 200-220 nm |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally related impurities using gradient elution and UV detection |
| Water Content | Karl Fischer titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based solvent system |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C |
| Heavy Metals | ICP-OES | Multi-element detection of Pb, Cd, Hg, As, and other heavy metals by atomic emission spectroscopy after acid digestion |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection |
| Sulfate Impurity | Ion Chromatography | Separation and quantification of sulfate ions using anion-exchange column and conductivity detection |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light induced by chiral L-2-aminobutyramide in solution |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous solution |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against standard references under controlled lighting |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution based on angular dependence of laser light scattering |
| Microbial Contamination | Membrane filtration and plate count | Enumeration of aerobic mesophilic microorganisms after filtration, membrane transfer, and incubation on TSA |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 78-82°C |
| Optical Rotation | +24.0 to +27.0° (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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.