|
HS Code |
774457 |
| Chemical Name | α-Cyano-4-Hydroxycinnamic Acid |
| Synonyms | CHCA |
| Molecular Formula | C10H7NO3 |
| Molecular Weight | 189.17 g/mol |
| Cas Number | 1078-19-9 |
| Appearance | Yellow crystalline powder |
| Melting Point | 262-264 °C |
| Solubility | Moderately soluble in ethanol and acetonitrile |
| Purity | Typically ≥98% |
| Usage | Matrix for MALDI-TOF mass spectrometry |
| Storage Conditions | Store at 2-8°C, protected from light |
| Absorption Maximum | 315 nm |
As an accredited α-Cyano-4-Hydroxycinnamic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | α-Cyano-4-Hydroxycinnamic Acid, 1g, is supplied in a sealed amber glass vial with a printed label detailing product and safety information. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Typically loaded with 10 metric tons of α-Cyano-4-Hydroxycinnamic Acid, securely packed in fiber drums, palletized for export. |
| Shipping | α-Cyano-4-Hydroxycinnamic Acid is shipped in tightly sealed containers to prevent moisture and light exposure. The chemical is handled as a solid at ambient temperature, with packaging conforming to safety regulations. Proper labeling and documentation are provided, ensuring compliance with local and international chemical shipping standards. Store upon receipt at room temperature, dry conditions. |
| Storage | **α-Cyano-4-Hydroxycinnamic Acid** should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated place, typically at 2–8°C (refrigerator). Avoid sources of heat and incompatible substances such as strong oxidizers. Proper labeling and storage in a designated chemical area are recommended to ensure safety and stability. |
| Shelf Life | α-Cyano-4-Hydroxycinnamic Acid should be stored at 2-8°C, protected from light and moisture; shelf life is typically 2 years. |
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Purity 99%: α-Cyano-4-Hydroxycinnamic Acid with 99% purity is used in MALDI-TOF mass spectrometry sample preparation, where it ensures high sensitivity and reproducible ionization of analytes. Melting Point 317°C: α-Cyano-4-Hydroxycinnamic Acid with a melting point of 317°C is used in matrix applications for peptide analysis, where it provides reliable thermal stability during laser desorption/ionization. Particle Size ≤10 μm: α-Cyano-4-Hydroxycinnamic Acid with particle size ≤10 μm is used in the fabrication of MALDI plates, where it enables homogeneous sample deposition and improved spectral resolution. UV Absorbance (λmax 318 nm): α-Cyano-4-Hydroxycinnamic Acid exhibiting UV absorbance at 318 nm is utilized in UV-mediated detection methods, where rapid energy absorption enhances analyte desorption efficiency. Stability Temperature up to 50°C: α-Cyano-4-Hydroxycinnamic Acid with stability temperature up to 50°C is used in automated sample preparation systems, where it maintains matrix integrity during extended analytical workflows. Molecular Weight 189.17 g/mol: α-Cyano-4-Hydroxycinnamic Acid with molecular weight 189.17 g/mol is employed in proteomics research, where its defined structure allows precise mass calibration. |
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α-Cyano-4-Hydroxycinnamic Acid, often abbreviated as CHCA, draws a lot of interest in laboratories and manufacturing floors where high-quality reagents set the pace for innovation. C10H7NO3 describes its essential character—a fascinating molecule built for solutions in analytical chemistry, especially in science fields that place a premium on accuracy and consistency. As a manufacturer, we have worked with this compound long enough to see its role shift from niche use to an essential tool in the field of mass spectrometry and proteomics. Our experience underscores the value of close control over purity, crystallinity, and batch consistency, properties developed and optimized over many production cycles.
What sets α-Cyano-4-Hydroxycinnamic Acid apart from ordinary materials is its remarkable function as a matrix in Matrix-Assisted Laser Desorption/Ionization (MALDI) mass spectrometry. Every batch manufactured speaks to years of feedback from customers who run analytical applications where no room exists for unpredictable results. The subtle crystalline form developed during manufacturing influences not just solubility, but signal quality and sample sensitivity in downstream processing. Our technicians work with instrumentation that does not tolerate impurities or variable particle sizes, and that practical experience led us to refine the drying processes, crystallization steps, and packaging methods. In practice, the product moves directly from controlled synthesis through to automated bottling with very few people involved, limiting contamination and making it possible for researchers and testing labs to achieve reproducible outcomes day after day. We produce CHCA in fine crystalline and powder forms, both of which respond well to standard solvents and sample preparation protocols.
Although alternative MALDI matrices exist—including sinapinic acid, 2,5-dihydroxybenzoic acid, and others—many labs gravitate toward CHCA for the way it supports peptide and small protein analysis. Years of cumulative tests on different batches and under various sample preparations reinforce a fact: CHCA brings out intense, high-resolution peaks in many classes of molecules up to about 5 kilodaltons. In talking with application chemists and lab technicians, it is clear that while sinapinic acid sometimes takes priority for larger proteins, CHCA maintains an edge for peptide mapping, synthetic polymer analysis, and oligonucleotide detection. Researchers have told us that the crystalline structure we consistently provide causes less hot spot formation, contributing to sharper, more repeatable spectra. Not every manufacturer can deliver on this promise—experience has taught us that even minor process changes can throw off these delicate properties and derail a research project.
Manufacturing α-Cyano-4-Hydroxycinnamic Acid at scale isn’t just about reacting starting materials. Real-world production links a series of purification and crystal engineering steps tighter than most customers realize. We frequently invest in advanced chromatography and spectroscopic testing, not only at the final product level but at checkpoints throughout our workflow. The result is a compound with spectral purity followed by consistent performance. Internal benchmarks rely on HPLC and mass spectrometry methods identical to those our customers use. Rarely does a week pass without quality managers reviewing chromatograms and discussing process tweaks, based on learnings from the previous campaigns. Years ago, we learned that trace metal contamination and solvent residues diminished matrix reliability. Our processes now include critical solvent distillations and robust drying cycles, resulting in ultra-pure and stable crystals that our customers depend upon for grants, publications, and production analysis.
Over the years, we’ve seen how bench chemists and analysts struggle with sample prep protocols where inconsistencies in reagent flow directly affect project timelines. CHCA’s hygroscopic nature requires attention—exposure to humid air can create clumping and lower solubility. Our packaging lines developed around this reality by shifting to air-tight containers, purged and sealed immediately after final milling. Observing how product travels from plant to end user led us to adjust container sizes and closures, as well as include batch documentation and recommendations based on storage temperature and humidity. In practice, labs with limited refrigerated space appreciate that CHCA holds up well under ambient storage for months provided basic precautions are met. Many of the improvements and insights we’ve adopted came directly from conversations with returning customers and visiting their labs to see workflow issues first-hand.
The science field doesn’t stand still, and neither can chemical manufacturing. At conferences and technical symposia, discussion of analytical bottlenecks often circles back to matrix quality—especially for applications in genomics, peptide mapping, pharmacology, and forensic analysis. As peptide mass fingerprinting gained traction, CHCA became the trusted solution for MS sample targets due to its reliability and low background. Researchers working on novel analytes or untested chemical classes often approach us with sample challenges. They look for advice not just on product selection but on sample co-crystallization and automation. We’ve tested various off-the-shelf automated liquid handlers, spotters, and cleaning protocols to offer grounded advice based on what our material can—and cannot—do. Having run side-by-side tests with other common MALDI matrices, our teams know from results that CHCA produces more consistent signal intensity for peptides and smaller proteins, frequently reducing sample background and improving reproducibility—factors that translate directly to fewer failed runs and more meaningful data output.
Pharmaceutical and biotechnology developments often require the highest levels of analytical confidence, leaving no room for uncertainty around matrix quality. Contract test labs, hospitals, and research campuses all rely on molecules like CHCA for critical steps in mass spectrometric workflows. It’s not just about the test—batch-to-batch reliability keeps client projects moving without interruption or revalidation costs. Some clients working with highly regulated methods require lot-specific certificates that document each production run, and we have integrated these procedures to support auditability and traceability. Constant feedback loops with industry leaders press us to refine our purification cycles and to minimize organic and inorganic impurities that might cause ion suppression or baseline drift. Our scale allows rigorous scrutiny over all starting reagents and processing aids, making it possible for customers to use CHCA as a direct drop-in, confident in regulatory and analytical demands.
The rapid expansion of analytical chemistry brings new scrutiny to production practices. The team has worked hard on aligning our CHCA manufacturing protocol with modern environmental expectations—tighter process controls, reduced solvent emissions, and efficient use of energy form core tenets of our daily production. Our decision to recapture solvents and reuse process water did not come from a one-off initiative but from years of seeing waste impact both the operation and regulatory compliance. Waste acid neutralization and activated carbon filters contribute to a smaller environmental impact. Experienced chemists in our facility lead hazard identification and risk reduction, knowing even low-level impurities can persist and create regulatory headaches for everybody downstream. Updates to our air handling and containment systems serve both employees and the environment. These real, long-term investments have created a workspace that supports sustainable growth in the chemical industry and makes our products more appealing for green-minded customers.
We know from direct experience—confirmed by lab visits and customer feedback—that manufacturers, traders, and distributors are not interchangeable. A trader may offer low upfront pricing, but material quality often proves inconsistent. Labs and process departments that shift to direct-from-manufacturer supply report fewer out-of-spec issues and can resolve any anomalies more quickly. Our reputation grows with every shipment where the delivered material performs to (or beyond) expectation. Advanced technical support, often absent with distributors, lets users get root-cause resolution to any anomalous result. Years of supporting troubleshooting and instrument optimization have given our team an understanding of real-world analytical challenges at a level few resellers can match. We engage in collaborative projects, working to refine MALDI and related techniques, investing time directly into the success of both material and method. This feedback loop means our development pipeline remains tuned to the evolution of mass spectrometric technology.
Success manufacturing α-Cyano-4-Hydroxycinnamic Acid never results from a single innovation, but through steady improvement carried out over years. Instrumental testing of every product run maps residual solvents and unwanted by-products against strict standards set by both customers and regulatory agencies. Our ongoing research program pursues new ways to improve crystal uniformity and extend shelf life, and this drive leads to better performance in demanding analytical applications. Sometimes, improvements come from small adjustments—a slower drying cycle, a slightly different filtration medium, or a new approach to cleaning glassware between productions. A culture of openness means that lessons turn into process changes, not just memos or training slides. Maintenance of detailed logs, thorough documentation, and consistent sampling helps us keep standards high and react quickly to any customer-reported irregularities. Technicians leading our production campaigns draw on years of hands-on experience, ensuring no shortcut is taken that could compromise the final product.
No chemical manufacturer operates in a vacuum. Years of collaboration with academic groups, commercial labs, OEM instrument vendors, and process automation specialists help us tailor not just the product but its support infrastructure. As new sample preparation kits and robotic spotters come to market, we participate in beta testing and validation. Lab teams appreciate this proactive approach, as it enables integration of our material into upgraded workflows with fewer adjustments. Our participation in industry consortia further supports a culture of continual improvement—standards committees, benchmarking studies, and knowledge sharing all play a part. We listen to customers reporting on user interface pain points, compatibility issues, or packaging concerns, then work these insights into our development schedule for future product releases. Our focus centers squarely on making improvements that matter to practical, daily scientific work, not merely on ticking boxes for compliance or marketing.
Beyond simply shipping a bottle of CHCA, we offer support based on practical experience. Over the years, our support staff has fielded thousands of questions about sample dissolution, avoidance of contaminants, and best application practices. Our internal experts have spent time benchside with researchers and technical staff, guiding them through protocol set-up, troubleshooting, and optimization for the latest instrumentation—often resulting in fewer repeats, tighter data reproducibility, and more effective workflow integration. These seasoned technicians contribute advice on resolving clumping, adjusting solvent ratios, and preparing matrix solutions. This kind of real-world application support distinguishes us from remote trading entities, as we can draw on case studies, shared experiences, and a multi-year history of watching projects move from concept to implementation.
We have always viewed packaging not as an afterthought, but as a crucial stage in safeguarding product quality. Our manufacturing experts look at how α-Cyano-4-Hydroxycinnamic Acid behaves—the sensitivity to airflow, moisture, and light—and design protective packaging that resists the elements most likely to degrade stability. Learnings from returned products and customer feedback prompted us to develop pouches with higher barrier films, reduce headspace, and automate nitrogen flushing for longer shelf life. Logistics staff have optimized container sizes so that both high-throughput labs and occasional users get the right quantities without excessive waste or risk of re-exposure. We share best practices with customers, encouraging safe and efficient storage to stretch product value and maintain performance over time.
Modern mass spectrometry and other analytical methods place new demands on sample purity and preparation techniques. We hear from laboratory managers who see fluctuations in analytical outcomes attributed to impurity spikes or inconsistent matrix quality from other sources. Our plant’s approach avoids cross-contamination with non-related products, investing in dedicated lines and aggressive cleaning between campaigns. Analysts onsite monitor every critical parameter—particle size, moisture, and residual organic volatiles. Working closely with users performing method development, we ensure each lot supports stringent sensitivity and specificity standards. Our in-house applications lab regularly tests the manufactured batches under equipment settings that mirror high-throughput screening and discovery research to uncover weaknesses before the product leaves our door.
Looking to the future, the applications for α-Cyano-4-Hydroxycinnamic Acid continue to grow alongside developments in mass spectrometric imaging, environmental monitoring, synthetic biology, and drug discovery. Increasingly, research groups are probing the limits of sensitivity and spatial resolution, requiring ever more consistent and pure reagents. By maintaining a tight feedback loop with customers on the front line, our development team targets next-generation formulation needs—exploring new drying techniques, improved micronization for laser spot consistency, and innovative batch-testing regimens. Automation and digitalization of process controls also form part of the ongoing evolution, minimizing operator error and further advancing repeatability.
As manufacturers, we see first-hand where quality delivers real results and where it loses meaning. Every drum or vial that leaves our facility builds trust with the user who must stand behind their data or production results. Academic groups, hospital labs, pharmaceutical companies, and analytical device makers shape their workflows around key reagents. Consistency takes the guesswork out of research, and that consistency starts with manufacturers who carry the knowledge of their process from synthesis to packaging. Our experts have spent countless hours documenting changes, sharing lessons, and retraining to keep the material on target—and we measure success through customers who return, year after year, and through research that pushes scientific boundaries using CHCA as a platform material.
Manufacturing α-Cyano-4-Hydroxycinnamic Acid well demands a blend of chemistry, process engineering, and customer insight. Only with this unity can labs trust that each batch works like the last. Peer-reviewed results, validated manufacturing statistics, and detailed traceability remain the cornerstones. Direct engagement, hands-on troubleshooting, and a willingness to evolve manufacturing practices have defined our journey so far. Every new production brings learning, every challenge becomes another avenue for growth. From start to finish, this compound shows why strong manufacturing practices and open communication deliver value beyond a simple chemical formula. Honest, experienced-driven improvement supports not only the science but the broader mission of discovery.