China Factory Direct
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| CAS number | 51591-75-4 |
| Product name | CIS-1,3-DIBENZYL-2-OXO-4,5-IMIDAZOLIDINEDICARBOXYLIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Chemistry | Used as a pharmaceutical intermediate in the synthesis of biologically active compounds, such as potential enzyme inhibitors or receptor modulators | Employed as a building block in organic synthesis, enabling target molecule preparation via further functionalization or condensation reactions |
| Materials Science | Applied in the preparation of functionalized polymers or coordination polymers, with potential use in adsorption or catalysis | Utilized as a monomer or ligand to form porous materials or metal–organic frameworks (MOFs) through polymerization or coordination with metal ions |
| Research & Development | Used as a certified reference standard or analytical standard in academic or industrial research to investigate its chemical properties or reactivity | Characterized using analytical techniques (e.g., NMR, mass spectrometry) or evaluated for reactivity in experimental synthetic routes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification via UV absorption at characteristic wavelength using calibrated external standard curve. |
| Related Substances | HPLC-UV | Separation and detection of impurities relative to main peak using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatographic separation with flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on iodine consumption in a reaction specific to water. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals after acid digestion, using mass spectrometric detection. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride anions in aqueous extract. |
| Sulfate Impurity | Ion Chromatography | Separation and conductivity detection of sulfate anions in aqueous extract. |
| Residue on Ignition | Gravimetric Analysis | Mass measurement of inorganic residue after high-temperature ashing of sample. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition detection via visual observation of solid-to-liquid phase change in capillary tube. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a defined suspension of compound in water. |
| Bulk Density | Tap Density Tester | Determination of mass per unit volume after standardized mechanical tapping of powder sample. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245°C - 249°C |
| 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 | |
| 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.