China Factory Direct
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| CAS number | 26576-46-5 |
| Product name | 5-Acetoacetlamino benzimdazolone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeReagent 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 | Synthesis of antibacterial drug intermediates | Functional groups introduced via substitution reactions |
| Medical Devices | Preparation of anti-inflammatory drugs | Molecular modification leveraging structural characteristics |
| Dyes | Production of reactive dyes | Target dye molecules synthesized via coupling reactions |
| Analytical Chemistry | Used as an analytical reagent | Dissolved in a specified solvent after precise weighing |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and UV detection at 254 nm or 260 nm. The retention time is compared with that of a reference standard to quantitatively determine the main component content. HPLC effectively separates impurities and is the most commonly used method for purity assessment. |
| Content Determination | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Leverages the characteristic absorption peak of the compound at a specific wavelength (e.g., 270–280 nm) to calculate content via standard curve method. This method is simple and suitable for rapid screening, but susceptible to interference from co-existing substances; matrix effects must be carefully considered. |
| Impurity Analysis | Liquid Chromatography-Mass Spectrometry (LC-MS) | Combines the separation capability of HPLC with the high sensitivity and structural identification power of mass spectrometry, enabling qualitative and quantitative analysis of trace impurities (such as synthetic intermediates and by-products). Particularly valuable for identifying and confirming unknown impurities in complex samples. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR, ¹H NMR, ¹³C NMR) | Verifies the correct chemical structure by analyzing chemical shifts, coupling constants, and integration areas of hydrogen and carbon atoms in the molecule. Considered the "gold standard" for confirming molecular structure. |
| Thermal Analysis | Differential Scanning Calorimetry (DSC) | Determines melting point, phase transition temperatures, and thermal stability of the sample. Helps identify polymorphism, hydration states, or decomposition behavior, supporting consistency in the physical state of the product. |
| Polymorph Analysis | X-Ray Diffraction (XRD) | Analyzes crystal structure characteristics through powder X-ray diffraction patterns to confirm the presence of different polymorphic forms. Critical for ensuring product quality stability and batch-to-batch consistency. |
| Moisture Content | Karl Fischer Titration (KF) | Based on the stoichiometric reaction between water and reagents such as iodine and sulfur dioxide, this method precisely measures free or bound water content. Ideal for moisture-sensitive active pharmaceutical ingredients. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 278-282°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
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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.