| HS Code | 876416 |
| Cas Number | 485-71-2 |
| Molecular Formula | C19H22N2O |
| Molar Mass | 294.39 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 211-213 °C |
| Solubility In Water | Slightly soluble |
| Optical Rotation | [α]D20 +258° (c=1, in ethanol) |
| Iupac Name | (R)-1-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]quinolin-4-ol |
| Density | 1.17 g/cm³ |
| Pubchem Cid | 10236 |
| Pka | 8.5 (approximate, for amine group) |
As an accredited Cinchonidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cinchonidine, 100g, is supplied in a tightly sealed amber glass bottle with tamper-evident cap and clear hazard labeling. |
| Shipping | Cinchonidine is shipped in sealed, airtight containers compliant with chemical transport regulations. Packaging ensures protection from moisture, light, and physical damage. The chemical is typically labeled according to safety standards, with accompanying documentation for handling and emergency procedures. Shipping is conducted by certified carriers, adhering to local and international hazardous materials guidelines. |
| Storage | Cinchonidine should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances. Protect from light and moisture. Store at room temperature, ideally between 15°C and 25°C. Ensure the storage area is labeled and complies with relevant chemical safety regulations to prevent contamination and deterioration. |
Competitive Cinchonidine prices that fit your budget—flexible terms and customized quotes for every order.
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Cinchonidine belongs to a close family of cinchona alkaloids that have shaped progress in chemical synthesis for more than a century. Manufacturing this product at scale demands up-to-date controls and experienced hands. Every batch carries the story of all the technology, care, and know-how put in by our chemists, not just the heritage from the famous South American cinchona tree. Our process draws deeply from both tradition and rigorous process improvement to produce Cinchonidine with high chemical purity and stable physical properties, which most users in pharmaceutical, catalyst, and fine chemical research fields have come to rely on with confidence.
Years spent working with cinchona alkaloids gave us insight into subtle differences between Cinchonidine and closely related products such as Cinchonine, Quinidine, and Quinine. This particular molecule stands out for its stereochemistry, offering a unique three-dimensional arrangement that can prove crucial for specialized catalyst systems or chiral synthesis tasks. Chemists recognize the difference in reaction selectivity and product outcome revolving around Cinchonidine’s natural stereochemical profile.
Our clients in the lab and on the plant floor often deal with tricky hydrogenation reactions, kinetic resolutions, or asymmetric synthesis. Purified Cinchonidine shows distinct performance in such environments. Results from our long-term industrial partners confirm reproducibility batch after batch, which cuts down on reprocessing and quality checks. Our attention to the physical consistency of the substance—free-flowing, crystalline, and non-caking under proper storage—ensures easier weighing and transfer, cutting down delays and minimizing loss. That approach takes off some real weight from the workflow, allowing teams to spend their time tackling chemistry, not chasing paperwork and fixes.
From the start, we learned that academic-grade Cinchonidine just doesn’t always translate to robust factory realities. Working in close contact with pharmaceutical and fine chemical companies, we produce Cinchonidine in several grades, each suited for a particular stage of the value chain. Analytical purity always runs above 98%, with most industrial clients seeking batches consistently above 99%. By adapting our final crystal treatment—adjusting solvent systems, washing protocols, and drying techniques—we address concerns over lot-to-lot variability and target the needs of end-users in asymmetric catalysis and scientific investigation.
Our current Cinchonidine models range from standard crystalline forms optimized for bulk supply, to enhanced-purity options where trace alkaloids, heavy metals, and residual organic solvents fall well below even the strictest international thresholds. Each model emerges not as a response to theoretical specs, but from a feedback loop: plant managers, analytical chemists, and purchasing agents each weigh in on what truly matters for their workflow. We take these voices seriously, running side-by-side tests and real-world comparative studies.
Cinchonidine has built a reputation in the field of asymmetric hydrogenation, especially for enantioselective reduction of functionalized alkenes or ketones. We’ve spent years consulting with process teams who blend Cinchonidine into catalytic systems—often paired with transition metals like rhodium, ruthenium, or iridium. The molecule’s unique chiral environment lends itself to favoring one enantiomer over the other in target molecules, which is a foundational step in the production of optically pure pharmaceuticals. These outcomes go beyond research: blockbusters in cardiovascular, antimalarial, and neurological therapy lines still find their origin in such finely controlled reactions.
Rather than shipping out faceless batches, our technical support staff stays in touch with users to troubleshoot specific purification or formulation bottlenecks. Years back, a customer faced persistent yield drops in their alkaloid separation workflow; small shifts in the Cinchonidine’s crystal form created extra headaches. Together we tweaked our crystal growth and filtration steps, helping not just that client but others facing similar stumbling blocks. Field learning drives product evolution. Each improved specification is tested via pilot batches run under true production conditions—covering scale from glassware to reactors capable of several tonnes per year. The understanding that end uses frequently extend into regulated sectors guides us to document, trace, and confirm every critical parameter from the start, and we maintain open communication for validation or audit purposes.
Every senior chemist knows that seemingly small differences in alkaloid structure can bring about massive divergences in catalytic behaviors. We’ve watched customers debate switching between Cinchonidine and its stereoisomer Cinchonine more times than we can count. The methyl and methoxy groups in Cinchonidine sit in different orientations, giving rise to different reactivity and selectivity profiles. Many “off-the-shelf” sources provide these molecules without clear documentation or provenance, leading to inconsistent results and batch failures at scale. From experience, unexpected impurities or subtle changes in physical morphology can introduce uncertainty in reaction kinetics, especially when scaling up from grams to kilograms.
Our own in-house comparisons track yield, stereoselectivity, and catalyst robustness under varying temperatures and solvent systems. Reliable lab documentation over the years has made clear that the right choice of Cinchonidine impacts not just the main reaction outcome, but downstream purification as well. More than once we’ve watched a plant line grind to a halt because of a poorly documented batch purchased from an unknown source, laced with indistinguishable Cinchonine trace or organic byproducts. We’ve made it a priority to control and monitor for such contamination, including advanced chiral chromatography and validated supply-chain audits from the extraction phase onward.
Consistency forms the backbone of serious chemical manufacturing. Sourcing crude alkaloids from South American cinchona bark lands us at the beginning of a long chain of events. Every year, we face seasonal fluctuations in crude quality, moisture, and natural impurities—yet, our established extraction protocols ensure only the right precursor enters the working-up phase. Multiple solvent extraction steps, carbon treatments, and selective crystallization cycles give us product that passes even the strictest internal specs for color, odor, and chemical balance. Quarterly audits trace every lot from extraction, through purification, to the drum in your warehouse.
In-house testing equipment includes HPLC, GC-MS, and double-checks with external reference labs. This thoroughness grew out of necessity after the industry’s brush with widespread adulteration scandals and regulatory clampdowns. By the time a batch receives final clearance to ship, it’s accompanied by lot-specific chromatographic fingerprints and impurity breakdowns. Real-time traceability reduces risk and creates trust both ways in the supply relationship—this is not something we ever put in fine print only, but a key part of our long-term partnership philosophy.
Working daily with Cinchonidine means not just watching its impact in the lab, but understanding its place in a wider risk management context. Unlike the more toxic cinchona alkaloids such as Quinine at high doses, Cinchonidine is relatively safe for trained workers handling bulk quantities under modern workplace standards. We encourage all customers to set protocols that emphasize robust containment, correct dust handling, and personal protective equipment. Training programs and maintenance routines for air filtration, storage temperature, and spillage response form part of our after-sales service offer.
Upstream regulatory expectations keep rising every year, and we stay ready for new changes from pharmaceutical, chemical, and import authorities on every continent. Certification for GMP-intermediate supply, routine validation, and documentation for REACH compliance on all product lines is not handled by third-party agents—our own regulatory team manages this work, meeting inspectors face-to-face and participating in regulatory dialogue. Rejecting shortcuts gives everyone on the supply chain peace of mind and good standing with government offices worldwide.
Some commentators talk about specialty chemicals as if all lots emerge equally from any source or process. In reality, only centuries-old plants or tightly controlled modern facilities manage to meet the day-to-day demands of pharmaceutical and research-grade buyers. Disruptions can emerge with little notice—a wild year for cinchona cultivation, new shipping bottlenecks, or unforeseen regulatory updates. Our job depends on forecasting and buffering supply, holding strategic stock, and keeping alternate logistics in place. In the past few years, we invested in redundant warehousing, new solvent recovery facilities, and deeper connection with raw material providers, minimizing the risks that might get passed down the chain.
Clients sometimes approach us after a series of disappointing interactions with traders and resellers. The most common complaint involves shipment delays, incomplete paperwork, or confusion over product grades. One of our major pharmaceutical partners highlighted that—despite paying premiums—they still experienced three significant quality variance incidents in two years from intermediary sources. Once their process team began working directly with us, they noticed sharper analytical peaks and resumed hitting the same specification without constant troubleshooting, saving real engineering and analytical expense. Experiences like these reinforce the demands for traceability and direct accountability that only established manufacturers can manage.
It’s not enough for Cinchonidine to work at gram-scale or in the academic lab. Our production lines see demands that swing from kilos to tonnes as clients’ projects progress from R&D to pre-commercial and then to yearly full-scale lots. We’ve run cooperative trials where our compound forms the cornerstone of late-stage pharmaceutical intermediates, thin-layer coatings, and even advanced organic electronic materials where chiral discrimination unlocks new device properties.
Feedback from pharmaceutical producers and industrial researchers fed into a continuous cycle of improvement in our purification and packaging standards. Bulk clients pushed for liners that withstand humid environments and improved drum designs for rapid dispensing. Research teams requested single-use, small-volume ampoules to simplify handling for sensitive exploratory work. This kind of product evolution happens only through real manufacturer–user dialogue, not broad market summaries or detached specification writing.
Manufacturers working with cinchona alkaloids stand at the intersection of tradition and demanding process innovation. Over the years, Cinchonidine has played its part in the synthesis of active pharmaceutical ingredients, chiral building blocks, and catalyst systems that power modern industrial chemistry. We’ve seen shifts in customer expectations, regulatory landscapes, and sourcing challenges. By holding fast to direct engagement, technical transparency, and steady investment in process and analytic development, we can supply this crucial chiral alkaloid at the level required by both pioneering researchers and full-scale industrial process teams.
Every drum we ship carries the legacy of detailed manufacturing experience and real-world input, not abstract marketing promises. The science moves forward, as does our process, but the foundation remains rooted in knowledge and capabilities built in the plant, refined in the field, and handed down from one manufacturing generation to the next.