AC-D-ALA-OH Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 19436-52-3 |
| Product name | AC-D-ALA-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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) |
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Documents We Provide for AC-D-ALA-OH
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk AC-D-ALA-OH Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of AC-D-ALA-OH
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antibiotic intermediates, such as precursors for cephalosporin antibiotics | Acetylation of D-alanine to produce N-acetyl-D-alanine, used in subsequent peptide chain assembly |
| Biopharmaceuticals | Amino acid derivative for peptide synthesis | Used as a protected amino acid feedstock in solid-phase or solution-phase peptide synthesis to improve product purity and yield |
| Food Additives | Functional food ingredient or nutritional fortificant | Prepared via enzymatic or chemical synthesis, then purified and incorporated into foods for special medical purposes |
| Chemical Research | Chiral catalyst or chiral molecule synthesis intermediate | Employed in asymmetric synthesis, leveraging its chiral center in stereoselective reactions |
Manufacturing Quality Control of AC-D-ALA-OH
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination using reverse-phase HPLC and UV absorbance at 200-220 nm relative to a certified reference standard. |
| Chiral Purity | Chiral HPLC | Separation of D- and L-enantiomers on a chiral stationary phase, with quantitation based on peak area ratio. |
| Water Content | Karl Fischer titration | Electrochemical titration using iodine, sulfur dioxide, and base in methanol to determine water by stoichiometric reaction. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing. |
| Heavy Metals | ICP-OES | Multi-element detection of trace metals (e.g., Pb, Cd, Hg, As) via plasma excitation and atomic emission spectroscopy. |
| 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. |
| Related Substances | HPLC with gradient elution | Detection and quantification of structurally related impurities using optimized reverse-phase HPLC conditions. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity in a 1% w/v aqueous solution using calibrated glass electrode. |
| Melting Point | Capillary melting point apparatus | Thermal transition observation via controlled heating of sample in capillary tube; endpoint defined by complete liquefaction. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and path length. |
| Loss on Drying | Thermogravimetric analysis | Weight loss determination after drying under controlled temperature and vacuum or nitrogen purge. |
Technical Specifications of AC-D-ALA-OH
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 124~128°C |
| Optical Rotation | +63.7 to +66.5° (c=1, in 1M HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of AC-D-ALA-OH
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of AC-D-ALA-OH
Packaging of AC-D-ALA-OH
Industrial AC-D-ALA-OH Procurement FAQ
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.
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