|
HS Code |
616898 |
| Name | Cefazolinic Acid |
| Chemical Formula | C14H13N7O6S2 |
| Molecular Weight | 455.43 g/mol |
| Appearance | White to off-white powder |
| Solubility | Slightly soluble in water |
| Pka | 2.5 (approximate) |
| Cas Number | 27164-44-3 |
| Storage Temperature | 2-8°C |
| Purity | Typically ≥98% |
| Synonyms | 7-Amino-3-(1,2,3-thiadiazol-4-ylmethyl)-3-cephem-4-carboxylic acid, Cefazolin Impurity |
| Usage | Pharmaceutical intermediate |
| Stability | Stable under recommended storage conditions |
| Origin | Synthetic |
As an accredited Cefazolinic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cefazolinic Acid, 100g, securely sealed in an amber glass bottle with tamper-evident cap, includes safety labeling and batch information. |
| Shipping | Cefazolinic Acid is shipped in tightly sealed, chemical-resistant containers to prevent contamination and degradation. It is transported under cool, dry conditions, avoiding exposure to moisture and direct sunlight. All packaging complies with relevant regulations for hazardous chemicals, ensuring safe handling during transit and storage. Documentation accompanies each shipment for traceability. |
| Storage | Cefazolinic acid should be stored in a tightly closed container, protected from light and moisture. Keep it at a temperature between 2°C and 8°C (refrigerated conditions). Avoid exposure to excessive heat and humidity. Ensure the storage area is well-ventilated and chemicals are clearly labeled to prevent contamination or accidental misuse. Keep out of reach of unauthorized personnel. |
Competitive Cefazolinic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
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Tel: +8615365186327
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Manufacturing Cefazolinic Acid demands steady control, a team with deep boots-on-the-ground experience, and a plant that balances robust throughput with the discipline of pharmaceutical quality. Each batch represents the labor of precision-minded chemists and technicians dedicated to the finer points that set this intermediate apart from commodity ingredients. In the lab and on the floor, we chase more than just output numbers. We look for purity, color, content, and reproducibility—indicators that matter to API producers whose customers trust their injectables day in and day out.
From the earliest days piloting this process, our model favored consistency over speed. We produce pharmaceutical-grade Cefazolinic Acid with a purity profile that hardly wavers from the mean—HPLC analysis and LC-MS/MS testing confirm this across months of continuous campaigns. Our typical lot sits at not less than 99.5% purity, with heavy metals, residual solvents, and moisture content well within the limits set by global pharmacopeia. Color and physical form hold to the expected off-white crystalline powder, flowing and soluble as required for direct downstream conversion. Impurities are tracked batch-to-batch and flagged whenever a deviation larger than 0.1% occurs, so surprises never reach the next plant in the chain.
Stability testing runs over full shelf-life windows, under stress and ambient conditions, ensuring Cefazolinic Acid maintains its profile over time in both original and secondary containers. Our plant’s internal audit trails catch batch anomalies early. Each lot leaves with a full Certificate of Analysis—chromatograms included—so our partners see the same signals we track during QC. This transparency matters in the cephalosporin field, where supply chain trust can’t be rebuilt on empty promises after a costly recall. It’s not only about meeting current standards, but anticipating those on the horizon as agencies update their monographs.
Any cephalosporin API manufacturer working on Cefazolin sodium or related finished dosage forms knows Cefazolinic Acid’s central role. This isn’t just a step on a flowchart; it dictates the profile of the end antibiotic. Any shortcut at this stage, from cheaper solvents to relaxed impurity thresholds, will show up as headaches farther down the line—reduced yields, filtration snarls, or out-of-spec APIs. Our customers have flagged this to us for years, often using our lots as the benchmark when evaluating alternate sources.
Before we ever shipped product, we worked with vertical integrators and independent QC labs to understand where knockoff Cefazolinic Acid can trip up a line: excess organics from poor phase separation, off-odors from incomplete reactions, or micron size variability leading to handling and formulation issues. These aren’t distant concerns. A single out-of-limit parameter can halt an entire campaign, incurring not just material losses but wasted energy and regulatory questions. Our batches respond well to process changes downstream. They handle pH swings, temperature variations, and agitation speeds without dropping out of suspension or forming unexpected byproducts. For anyone seeking to improve robustness or scale up without introducing new risks, these often-overlooked details make a meaningful difference.
The active segment in Cefazolinic Acid carries the beta-lactam core, a fragile structure if handled without care. Over the years, we’ve encountered intermediate lots from other sources that skimped on temperature control or rushed reaction conditions. The result: opening the beta-lactam ring and forming degradation products that look close, but don’t pass muster under spectral analysis. Some manufacturers have tried to cut corners, speeding up crystallization or skipping certain filtrations. The cost savings aren’t hard to spot—neither is the fallout, as downstream processes clog, crystals become too coarse, or unwanted color bodies linger even after multiple washes.
We keep open lines with our customers’ chemists and QA leads, comparing notes on how each batch performs as they scale up or fine-tune their formulations. The sharpest differences often come from seemingly small choices, such as which anti-solvents we use, or the batch size relative to reactor geometry. We’ve learned to replicate those conditions lot after lot, using real environmental controls instead of manual tweaks. Real experience counts here: plant managers who know how to spot a drifting exotherm before it runs off or quality analysts who see trending in certain impurity peaks long before they reach specification limits.
With tightening standards from China’s NMPA, the US FDA, and the EMA, the margin between a compliant and non-compliant lot narrows every year. Many partners expect not only a robust CoA, but DMF support and traceability back through the feedstock. We’ve kept our quality system in lockstep with these requirements. Each of our batches is tracked cradle-to-gate, not just for regulatory readiness, but to stand up in partner audits and global procurement reviews. Our site maintains active cGMP certification, and we’ve opened our doors regularly to third-party inspections from all major regions.
Supply chain crises—pandemic disruptions, trade bottlenecks, and sudden demand spikes—have forced every manufacturer to re-examine sourcing. Substituting intermediates or tolerating wider specs to hit punctual delivery almost always ends up costing time on the back end, whether through process tweaks, increased rejects, or regulatory headaches. Over the last several years, more customers came to us after losing confidence in traders who couldn’t explain what plant their intermediate came from, or why one lot suddenly turned out different from the last. Our response: show them the plant, release full chromatographic data, open the batch records. The result has been longer, steadier partnerships and less firefighting over surprise non-conformances.
While there’s an easy path to cut per-kilo costs by relaxing standards or stretching throughput, this quickly runs against the brick wall of regulatory scrutiny and process reliability. We’ve seen clients forced to halt lines or carry out expensive reprocessing all because the intermediate didn’t behave as expected. Recalls and non-compliance fines erode any savings, and reputation damage is difficult to repair. For our plant, we stick with rigorous in-process monitoring, sometimes rejecting entire batches if any key parameter slips out of range. It costs more over the short run, but compared to the risk of an audit finding or downstream API recall, this commitment pays off.
The marketplace learned hard lessons in the past decade as short-term pricing pressures led to widespread issues in antibiotic supply. Regulatory databases and import alert lists are public—it only takes one failed registration or rejected shipment before long-standing partnerships unravel. We keep focus on making choices today that won’t come back to haunt our partners or ourselves five years from now.
Our R&D team works directly with API partners, studying both feedback on performance and changes in pharmacopeial requirements. Over the past decade, we’ve updated our processes to reduce side-product formation and improve recovery yields without adding complexity. Advances in process analytical technology and more precise temperature controls have helped us cut both loss and waste, supporting better resource stewardship alongside superior product. But technology alone doesn’t save a batch. Our crew’s deep familiarity with the product, process, and troubleshooting history enables us to solve unexpected issues when they crop up—before shipment, not after.
Controlling particulate size and polymorphism, even at the intermediate stage, translates to fewer issues later with dissolution and filtration in downstream synthesis, especially as regulatory requirements around particle size distribution have become stricter. By collaborating proactively with formulators and process engineers, we’ve created a feedback loop that identifies challenges at the bench and production scales alike. This ongoing dialogue has not only fine-tuned our own output, but helped several partners requalify their downstream lines with fewer hiccups.
Environmental responsibility is part of the equation for any major ingredient manufacturer today. Waste streams from beta-lactam synthesis have prompted us to refine our solvent recovery and run closed-loop systems wherever possible. Process improvements target both reagent economy and reduced water load, easing the burden on site treatment facilities and local infrastructure. We design every change to keep quality steady, never trading risk downstream for easier waste management. By keeping our process tighter, we deliver better product with fewer environmental costs, an important point as buyers and end-users alike weigh sustainability in procurement.
Global customers, especially those operating under green chemistry mandates or with ESG reporting requirements, seek more transparency about supply chain impact. We provide this not just to meet expectations, but because we see both the business and ethical value in long-term stewardship. As manufacturing moves forward, keeping the door open to continual scrutiny—internal and external—keeps us ready for evolving environmental or workplace safety standards.
Manufacturing Cefazolinic Acid has never been just a business of filling orders. Our team sees itself as supporting a network of partners, helping troubleshoot and innovate in ways that yield better performance and more reliable registration outcomes. Working closely with partners through process validation, supporting site transfer batches, and giving full data packages for regulatory filings adds value that a generic trader simply cannot provide. We continue to learn from the downstream challenges our customers face, whether these involve handling changes for new equipment or tightening impurity ranges due to changing regulations.
By maintaining a real relationship with the labs and plants that use our Cefazolinic Acid, we adjust and improve not just at our own plant, but across a larger ecosystem. As cephalosporin development evolves and shifts with market and regulatory demands, staying connected gives us—and our customers—an edge in meeting new challenges without missing a beat.
Quality at this point in the value chain can’t be fixed or made up with downstream tweaks. API producers who fought to meet stricter nitrosamine or heavy metal levels often started the conversation with us after a competitor’s material failed to make the grade. We have built a reputation, not only as a consistent source, but as a sounding board to bench chemists and QA managers navigating unexpected challenges. There are no shortcuts to trust—just solid, reliable performance year after year.
By dedicating our force toward rigorous monitoring, open communication, and continual improvement, we keep Cefazolinic Acid not just within spec, but ahead of anticipated shifts in standards and best practices. Whether supporting formulation changes, validation campaigns, or rapid scale-up, our role is anchored by hard-won experience and genuine pride in what leaves our site each day.
Our approach is simple: put quality and reliability above all else, back every shipment with clear, fact-based proof, and work alongside our partners for every stage beyond the sale. In a complex global market, Cefazolinic Acid stands for more than a chemical—it is the result of rigorous work ethic, technical mastery, and respect for those who rely on antibiotics to save lives. As partners continue to navigate shifting challenges, our commitment stands the test of time.