O-ACETYL-L-SERINE HYDROCHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 66638-22-0 |
| Product name | O-ACETYL-L-SERINE HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood 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) |
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Documents We Provide for O-ACETYL-L-SERINE HYDROCHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk O-ACETYL-L-SERINE HYDROCHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of O-ACETYL-L-SERINE HYDROCHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Used as a precursor in the synthesis of cysteine and its derivatives | Applied in enzymatic or chemical synthesis to produce sulfur-containing amino acids for pharmaceutical intermediate manufacturing |
| Biochemical Research | Substrate for studying the cysteine biosynthetic pathway | Employed in in vitro enzymology assays, such as O-acetylserine sulfhydrylase (OASS) activity measurement |
| Molecular Biology | Introduction of non-canonical amino acids in protein engineering and site-directed mutagenesis | Integrated at defined positions via genetic code expansion technology |
| Food & Nutritional Supplements (Research Stage) | Potential source of cysteine | Metabolized to L-cysteine for antioxidant or nutritional fortification applications (experimental use only) |
Manufacturing Quality Control of O-ACETYL-L-SERINE HYDROCHLORIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with NaOH | Quantifies O-acetyl-L-serine HCl by titration of the hydrochloride proton using standardized sodium hydroxide solution. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric reaction between water and iodine in a pyridine-methanol solvent system. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separates and quantifies volatile organic solvents (e.g., methanol, acetone) based on retention time and flame ionization detection. |
| Heavy Metals | ICP-OES | Measures trace metal impurities (e.g., Pb, Cd, Ni) by atomizing the sample and detecting element-specific emission wavelengths. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Quantifies chloride ions by titration with silver nitrate, monitored by silver electrode potential change at endpoint. |
| Related Substances | HPLC with UV Detection | Separates and detects structurally related impurities (e.g., L-serine, O-acetyl-L-serine free base) using reversed-phase chromatography and UV absorbance. |
| Optical Rotation | Polarimetry | Measures specific rotation at 20 C using sodium D-line light to confirm chiral integrity and enantiomeric purity. |
| pH of Aqueous Solution | pH Meter Measurement | Determines acidity of a defined aqueous solution (e.g., 1% w/v) using calibrated glass electrode pH meter. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic residue after ignition with sulfuric acid treatment and high-temperature ashing, followed by weighing. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution in suspension using angular scattering pattern of laser light. |
| Microbial Limits | Membrane Filtration and Plate Count | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Quantifies volatile content by measuring mass loss upon controlled heating under nitrogen or air. |
Technical Specifications of O-ACETYL-L-SERINE HYDROCHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Optical Rotation | +14.0 to +18.0° (c=1, H2O) |
| 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 O-ACETYL-L-SERINE HYDROCHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of O-ACETYL-L-SERINE HYDROCHLORIDE
Packaging of O-ACETYL-L-SERINE HYDROCHLORIDE
Industrial O-ACETYL-L-SERINE HYDROCHLORIDE 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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