China Factory Direct
|
|
| CAS number | 10068-07-2 |
| Product name | METHYL 3-HYDROXY-5-ISOXAZOLECARBOXYLATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 anti-inflammatory drug intermediates | Cyclization and esterification |
| Agrochemicals | Preparation of insecticidal active ingredients | Condensation and substitution reactions |
| Chemical Research | Laboratory reagent | Multistep organic synthesis |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible foreign matter under natural light or standard illumination. |
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with water-organic solvent (e.g., methanol or acetonitrile) as the mobile phase. Detect using a UV detector (typically 220–280 nm) and quantify the main component by external or internal standard method. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H-NMR and ¹³C-NMR to identify the compound's structure, confirming that the chemical environments of hydrogen and carbon atoms match the target structure. |
| Structural Confirmation | Mass Spectrometry (MS) | Employ electrospray ionization (ESI) or electron ionization (EI) mass spectrometry to determine the molecular ion peak and verify that the molecular weight and fragment ions are consistent with the target structure. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Measure the infrared absorption spectrum and compare characteristic functional group absorptions (e.g., C=O, O-H, C-O, isoxazole ring, etc.) with reference spectra. |
| Water Content | Karl Fischer Titration | Quantitatively determine water content in the sample using Karl Fischer reagent; suitable for trace moisture analysis with high accuracy. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents potentially remaining from manufacturing (e.g., methanol, ethanol, acetone) according to ICH guidelines, using an FID detector. |
| Melting Point | Melting Point Apparatus | Determine the initial and final melting temperatures using capillary method or automatic melting point apparatus to assess purity and identity of the substance. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate the main peak from impurity peaks via gradient elution, detect and quantify related substances to evaluate sample purity and stability. |
| Solubility | Solubility Test | Test sample solubility in various solvents (e.g., water, ethanol, methanol, ethyl acetate), and record the degree of solubility. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.