China Factory Direct
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| CAS number | 1188-38-1 |
| Product name | N-CARBAMYL-L-GLUTAMIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeFood 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 | Used as a pharmaceutical intermediate in the synthesis of antiviral agents and amino acid-based drugs | Organic synthesis, condensation reactions |
| Food and Feed Additives | Used as a precursor to arginine to enhance animal nutrition and growth performance | Feed formulation, nutritional fortification |
| Biochemical Research | Used in studies of the urea cycle and nitrogen metabolism mechanisms | Cell culture, enzymatic assays |
| Agriculture | Investigated as a potential component of plant growth regulators to improve crop nitrogen utilization | Foliar application, soil application (research stage) |
| Test Item | Common Testing Method | Method Overview |
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| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and a UV detector (typically around 210 nm), with a mobile phase consisting of phosphate buffer and organic solvent (e.g., methanol or acetonitrile), employing either gradient or isocratic elution for quantitative analysis of the active ingredient. |
| Purity and Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Detects related substances by HPLC to evaluate the purity of the main peak and the relative amounts of impurity peaks; gradient elution is commonly used to separate structurally similar impurities. |
| Specific Optical Rotation | Polarimetry | The sample is dissolved in a suitable solvent (e.g., water or dilute acid) at a defined concentration, and the specific optical rotation is measured using a polarimeter with a sodium lamp (589 nm), to verify optical purity and configurational consistency. |
| Water Content | Karl Fischer Titration | Quantifies water content through a stoichiometric reaction between sample moisture and Karl Fischer reagent, using either coulometric or volumetric titration; suitable for moisture control in active pharmaceutical ingredients (APIs). |
| Residual Solvents | Gas Chromatography (GC) | Determines organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, acetone) according to ICH guidelines, using a capillary column and FID detector. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, residual levels of heavy metal elements such as lead, arsenic, and mercury are determined by atomic absorption spectroscopy or inductively coupled plasma mass spectrometry (ICP-MS) to ensure compliance with pharmacopoeial standards. |
| pH Value | pH Meter Method | The sample is dissolved in purified water, and the pH of the solution is measured using a calibrated pH meter to assess its acidity or alkalinity. |
| Sulfated Ash (Residue on Ignition) | Residue on Ignition Method | The sample is charred, treated with sulfuric acid, then ignited at 700–800°C to constant weight. The residue is weighed to estimate inorganic impurity content. |
| Microbial Limits | Microbial Limits Testing | Performs tests for total aerobic microbial count, total combined molds and yeasts count, and specified control organisms (e.g., Escherichia coli) as per pharmacopoeial requirements, to ensure sterility or compliance with microbial limits for non-sterile preparations. |
| Polymorphic Form Analysis (if applicable) | X-Ray Powder Diffraction (XRD) | Used to identify different crystalline forms and ensure consistency of crystal structure across batches, which is critical for stability and solubility. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 192-196°C |
| Optical Rotation | -5.0 to -7.0° (c=1, H2O) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.