China Factory Direct
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| CAS number | 97148-39-5 |
| Product name | (Z)-2-Methoxyimino-2-(furyl-2-yl) acetic acid ammonium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 | Key intermediate in the synthesis of cephalosporin antibiotics (e.g., cefuroxime) | Serves as a methoxyimino side-chain donor in β-lactam antibiotic synthesis, participating in condensation or acylation reactions to construct the antibiotic molecular scaffold |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical form (e.g., white or off-white crystalline powder), presence of foreign matter, or clumping. |
| Identification | Infrared Spectroscopy (IR) | Compare the infrared absorption spectrum of the sample with that of the reference standard to confirm consistency in characteristic molecular peaks. |
| High-Performance Liquid Chromatography (HPLC) | Retention time comparison: The retention time of the main peak of the sample should match that of the reference standard, used for preliminary structural confirmation. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Quantitative analysis of the main component using external standard method or area normalization method, ensuring compliance with pharmacopoeial or enterprise specifications (e.g., ≥98.0%). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use gradient elution program to separate and detect process impurities and degradation products; calculate limits based on peak areas. |
| Moisture | Karl Fischer Titration (Karl Fischer) | Determine water content using coulometric or volumetric methods, controlled within specified limits (e.g., ≤0.5%). |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection to detect organic solvents potentially residual from synthesis (e.g., methanol, ethyl acetate). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Test for total or individual heavy metals (e.g., lead, cadmium, arsenic, mercury, copper) according to general monographs in the Chinese Pharmacopoeia to ensure safety. |
| Residue on Ignition | Gravimetric Method | Ignite the sample at high temperature (e.g., 600–800°C), then weigh the residue to assess total inorganic impurities (typically required ≤0.1%). |
| pH Value | pH Meter Measurement | Prepare a solution at a defined concentration (e.g., 1%), then measure pH value, which should fall within the specified range (e.g., 5.0–7.0). |
| Specific Rotation (if applicable) | Polarimeter Measurement | If the compound is chiral or optically active, measure the optical rotation of a solution at a specific concentration and wavelength to control stereochemical purity. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.