China Factory Direct
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| CAS number | 84957-30-2 |
| Product name | Cefquinome |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 | Active pharmaceutical ingredient (API) for antibiotics, used to treat infections caused by susceptible bacteria (e.g., respiratory, urinary tract, and skin/soft tissue infections) | Acts as the active component of cephalosporin antibiotics (cefixime), exerting bactericidal activity by inhibiting bacterial cell wall synthesis |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR), High-Performance Liquid Chromatography (HPLC) | Confirm compound structural consistency by comparing the infrared absorption spectrum or retention time of the sample with that of the reference standard. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Utilize reversed-phase chromatographic columns with a specific gradient elution program, detect the main peak area under UV detection, and perform quantification using external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate and quantify potential process impurities and degradation products using a high-sensitivity chromatographic system; impurity limits are typically set (e.g., ≤0.5%). |
| Moisture Content | Karl Fischer Titration | Determine water content based on the stoichiometric reaction between iodine and water, using potentiometric or volumetric titration methods. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection, separate residual organic solvents (e.g., ethanol, acetone) with capillary columns, and quantify using FID detection. |
| pH Value | pH Meter Method | Measure the acidity or alkalinity of a solution at a specified concentration using a calibrated pH meter to ensure compliance with pharmacopoeial specifications (e.g., 6.0–8.0). |
| Solution Clarity and Color | Visual Comparison / Spectrophotometry | Evaluate solution appearance quality by comparing with standard turbidity or color standards, or measuring absorbance at specific wavelengths. |
| Bacterial Endotoxins | Limulus Amebocyte Lysate (LAL) Assay | Utilize lysate from horseshoe crab blood to detect endotoxins via gel formation, dynamic chromogenic, or turbidimetric methods. |
| Sterility Test | Film Filtration Method + Culture in Suitable Media | Filter the sample through a membrane, inoculate into appropriate culture media, and incubate for 14 days at designated temperature to observe microbial growth. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine total levels of elements such as lead, cadmium, mercury, and arsenic after sample digestion, ensuring compliance with ICH Q3D guideline limits. |
| Crystallinity | X-Ray Powder Diffraction (XRPD) | Determine crystalline form based on characteristic diffraction peaks, ensuring physical state meets stability requirements for formulation. |
| Pyrogen Test (Alternative) | Rabbit Pyrogen Test or Replacement by Bacterial Endotoxin Testing | Injectable products must control pyrogens; current practice often uses endotoxin limit testing as an alternative to the traditional rabbit fever test. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148°C to 152°C |
| 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.