China Factory Direct
|
|
| CAS number | 116783-26-7 |
| Product name | S-2-Aminoctanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 | Synthesis of chiral drug intermediates | Chiral resolution or asymmetric synthesis |
| Pharmaceuticals | Preparation of anticancer agents | Multistep organic synthesis |
| Pharmaceuticals | Used as building blocks for antibiotic synthesis | Chemical conjugation and functionalization |
| Biotechnology | Substrate for enzymatic reaction studies | Enzymatic transformation |
| Agrochemicals | Development of chiral active ingredients | Asymmetric hydrogenation or biotransformation |
| Chemicals | Production of chiral ligands or catalysts | Organometallic catalytic synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Enantioselective separation and quantification using a chiral stationary phase and UV detection at ~200–210 nm. |
| Specific Optical Rotation | [α]D | Measurement of rotation of plane-polarized light at 589 nm to confirm enantiomeric identity and purity. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine, sulfur dioxide, and base in pyridine/methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with FID or MS detection | Separation and quantification of volatile organic solvents (e.g., methanol, ethyl acetate) using capillary column and flame ionization detection. |
| Heavy Metals | ICP-MS or ICP-OES | Quantitative determination of trace metal impurities (e.g., Pb, Cd, Hg, As) after acid digestion and plasma-based elemental analysis. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on anion-exchange column and detection via suppressed conductivity. |
| Related Substances | HPLC with UV Detection | Separation and quantification of structurally related impurities (e.g., (R)-enantiomer, decarboxylated/degraded products) using reversed-phase C18 column. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Direct measurement using calibrated pH electrode in aqueous solution at 25 °C. |
| Residue on Ignition | Gravimetric Analysis | Weighing of inorganic residue remaining after high-temperature incineration (~700–800 °C). |
| Microbial Contamination | Membrane Filtration / Plate Count | Enumeration of aerobic microorganisms following filtration, membrane transfer to culture media, and incubation per Ph. Eur. / USP <61>. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | +22.0 to +24.0° (c=1, in 1M HCl) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.