China Factory Direct
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| CAS number | 25383-07-7 |
| Product name | Phosphonomycin (R)-1-phenethylamine salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
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| Pharmaceuticals | Chiral intermediates | Phosphomycin is reacted with (R)-1-phenylethylamine in a polar solvent to form a salt, followed by recrystallization to obtain phosphomycin (R)-1-phenylethylamine salt with high optical purity for subsequent antibiotic synthesis |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with standard reference spectra to confirm functional group characteristics and structural consistency. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze chemical shifts, coupling constants, and other parameters of hydrogen atoms using nuclear magnetic resonance technology to verify the molecular structure of the target compound. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase HPLC with a C18 column and ultraviolet detector (typically around 210 nm) for quantitative determination of the main component. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employ gradient or isocratic elution programs to separate and detect potential organic impurities (e.g., epimeric forms of fosfomycin, degradation products, etc.). |
| Specific Rotation | Polarimetry | Measure the optical rotation of the solution under specified wavelength (usually sodium D line, 589 nm) and temperature, then calculate specific rotation to assess chiral purity. |
| pH Value | pH Meter Measurement | Dissolve the sample in water at a defined concentration and measure its acidity or alkalinity using a calibrated pH meter. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, then calculate the percentage loss due to moisture and other volatile components. |
| Residue on Ignition / Ash Content | Residue on Ignition Test Method | Ignite the sample at high temperature (approximately 700–800°C), then weigh the remaining inorganic residue to evaluate the content of inorganic impurities. |
| Residual Solvents | Gas Chromatography (GC) | Detect trace organic solvents (e.g., methanol, acetone) potentially left over from synthesis or purification processes using headspace or direct injection GC. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine residual levels of heavy metals such as lead, arsenic, cadmium, and mercury using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry. |
| Microbial Limits | Microbial Limit Test (Pharmacopoeial Methods) | Test for total aerobic bacteria, mold/yeast count, and control organisms (e.g., Escherichia coli) according to standards set forth in the Chinese Pharmacopoeia or USP. |
| Water Content | Karl Fischer Titration | Specifically determine water content in the sample; suitable for compounds containing crystalline water or those prone to moisture absorption. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Optical Rotation | +22.0 to +24.0° (c=1, in methanol) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
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| 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.