Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 961-69-3 |
| Product name | Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 961-69-3
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 961-69-3 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 961-69-3
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral intermediate for synthesizing β-lactam antibiotics (e.g., cephalosporins and penicillins) | Used as a key chiral building block in asymmetric synthesis or chiral resolution processes for constructing drug molecules |
| Pharmaceutical R&D | Preparation of optically active drug molecules | Integrated into target compound scaffolds via organic synthesis reactions such as condensation and cyclization |
| Fine Chemicals | Chiral auxiliary or catalyst precursor | Applied in asymmetric catalytic reactions to enhance enantioselectivity of products |
Manufacturing Quality Control of 961-69-3
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination using reversed-phase chromatography and UV absorbance at 210-230 nm relative to a certified reference standard. |
| Specific Optical Rotation | [alpha]D measurement | Measurement of optical rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| Water Content | Karl Fischer titration | Volumetric or coulometric titration with iodine-based reagent to quantify trace water based on stoichiometric reaction. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents (e.g., ethanol, ethyl acetate) using flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion by plasma emission spectroscopy. |
| Chloride Impurity | Ion Chromatography (IC) | Anion separation and conductivity detection to measure chloride ion concentration in aqueous solution. |
| Sulfate Impurity | Turbidimetric assay | Reaction with barium chloride under acidic conditions to form BaSO4 precipitate; quantified by light scattering. |
| Related Substances | HPLC with gradient elution | Detection and quantification of structurally similar impurities (e.g., desethyl analog, diastereomers) using optimized RP-HPLC method. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination of hydrogen ion activity in a 1% w/v aqueous suspension using calibrated glass electrode. |
| Residue on Ignition | Gravimetric analysis | Weighing of non-volatile inorganic residue remaining after controlled high-temperature ashing at 700-800 C. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample via light scattering pattern to determine D10, D50, D90 values. |
| Microbial Limits | Membrane filtration and plate count | Enumeration of aerobic mesophilic microorganisms following USP <61> using nutrient agar incubation at 30-35 C for 3-5 days. |
Technical Specifications of 961-69-3
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Optical Rotation | +12.0° to +14.0° (c=1, in 1M HCl) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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 961-69-3
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 961-69-3
Industrial 961-69-3 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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