|
HS Code |
542503 |
| Compound Name | Corynoline |
| Chemical Formula | C22H19NO5 |
| Molecular Weight | 377.39 g/mol |
| Cas Number | 518-69-4 |
| Appearance | Yellowish powder |
| Melting Point | 183-185°C |
| Solubility | Soluble in methanol, ethanol, chloroform |
| Source | Derived from Corydalis species |
| Purity | Typically ≥98% (HPLC) |
| Storage Temperature | -20°C |
| Structure Type | Benzophenanthridine alkaloid |
| Iupac Name | 9,10-Dimethoxy-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-2-ol |
As an accredited Corynoline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Corynoline, 100 mg, is supplied in a sealed amber glass vial with a tamper-evident cap and clear labeling for identification. |
| Shipping | Corynoline is shipped in tightly sealed, light-resistant containers to ensure stability and purity. It is packed with appropriate cushioning to prevent breakage and labeled per hazardous material regulations. Shipping is conducted via recognized couriers offering temperature-controlled and trackable options, adhering to legal and safety standards for chemical transport. |
| Storage | Corynoline should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and protect it from moisture. Store at 2-8°C (refrigerator) for optimal stability. Ensure it is clearly labeled and kept away from incompatible substances, such as strong oxidizing agents, and out of reach of unauthorized personnel. |
Competitive Corynoline 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
Email: sales3@ascent-chem.com
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At our production facility, we draw on years of hands-on extraction, purification, and chemical analysis to offer high-purity Corynoline. Our process rests not only on standard methods, but on continuous improvement guided by chemists who see the strengths and quirks of each batch in the lab and on the line. This alkaloid, derived from Corydalis bungeana, stands out for its interesting interaction with biological pathways. We prepare every order with care, prioritizing clarity about quality and function to provide a material ready for specialized research and manufacturing demands.
The isolation of Corynoline requires precision. It takes more than equipment; it requires practice with diverse botanical sources and repeated fine-tuning. Each batch starts with raw roots and aerial parts, following a solvent extraction route that we've refined with feedback from years of separation runs. Our core offering is Corynoline with a minimum of 98% purity, supplied as a crystalline powder. This high purity comes verified by HPLC, NMR, and LC-MS analyses, methods we've tested under routine and validation conditions. The commitment to purity reduces background noise for research and supports process engineers aiming for specific downstream conversions.
Clients sometimes ask about polymorphism, residual solvents, or trace botanical impurities. We share those analytical profiles with transparency. Through our daily work, slight variations in extraction yield or seasonal differences in plant origin prompt us to document lot-to-lot characteristics, not just for compliance but for staff accountability. Researchers relying on bioactivity testing or further derivatization depend on this reliability. We see the data not just as a checkbox, but proof of true process control across our operation.
Most requests for Corynoline come from university and pharmaceutical labs exploring its pharmacological actions. Our knowledge tells us that customers want clean, well-documented materials that respond predictably in screening and mechanistic assays. The alkaloid's reported anti-inflammatory, anti-fibrotic, and anti-proliferative properties have made it a popular candidate for early-phase research into chronic disease mechanisms, including hepatic and pulmonary disorders.
Small clinical-scale preparation also benefits from our in-house formulation expertise. Staff chemists and process engineers routinely assist with scale-up guidance, whether the project needs gram, tens of gram, or higher amounts. Handling the powder at scale taught us its sensitivities—it's susceptible to humidity, shows moderate solubility in ethanol or DMSO, and has a melting point in the 128-131°C range (based on direct laboratory determination). We sometimes set up custom drying or milling regimens for partners who found variability in flow and dissolution between suppliers.
Unlike commodity chemicals produced for general inventory, our batches follow a traceable workflow from field harvest to the finished isolate. Qualified analytical personnel run parallel checks, supplementing instrument results with eyes-on physical inspection—an important step that flags any unexpected color changes or particulates. Our strict adherence to authenticated botanical sourcing—no substitution with adulterants—is not a pitch line, but a routine point of pride for the technicians unloading raw material.
Customers often recount past frustrations with material from resellers, who often mix origins and blend grades. Mixing dilutes not just the product, but undermines the confidence of researchers and project managers aiming for reproducibility. We avoid that by locking down supply chains and investing in documentation, not just certification. If an issue surfaces—clumping, off-odor, inconsistent moisture—it gets traced all the way back, with action taken at the next lot or process step.
Chemical fingerprinting and bioactivity screening remain active parts of our in-process quality work. Our team maintains partnerships with academic researchers and analytical labs to cross-validate findings, giving us a broader foundation for claims about what our Corynoline supports in downstream use.
Those planning chemical modifications to Corynoline value our experience with batch reproducibility and contaminant minimization. Through our own R&D, we've tested pathways for hydrogenation, oxidation, and construction of Corynoline-based derivatives. Scaling from bench to pilot demonstrates which impurities can interfere with key steps, such as protecting group installation or selective oxidation. Each side project we run internally yields improvements to our mainline product, since deeper knowledge of structure/reactivity pays off in cleaner transformation profiles and higher product recovery.
Client-side feedback led us to offer more tailored packaging options, since exposure to air and moisture spoils sample viability for oxidation-sensitive transformations. We've stationed calibrated desiccators adjacent to our filling lines, and use recyclable barrier pouches to further reduce degradation before Corynoline reaches a customer’s hands. Instead of just a lot number, every container carries a process sheet describing key test results—an initiative born from a customer troubleshooting a stalled reaction due to undetected by-product.
In the global alkaloid market, Corynoline lacks the scale and familiarity of berberine or morphine-type products, but complexity poses real challenges when aiming for gram and multi-gram scales. Isolation from Corydalis plants brings seasonal changes in precursor content, and differences in local cultivation affect the alkaloid profile. Over the years, we’ve benchmarked our stocks against those from both regional traders and well-known chemical supply houses. Lower grade materials often show more rapid color change, lower melting points, and less reproducible HPLC retention times. Those factors lead to headaches for downstream labs and longer troubleshooting cycles.
Our lot records show less than 0.2% variance in declared purity by HPLC across the past two years. These logs let us spot shifts in botanical sources or extraction efficiency before a problem cascades into a quality incident. Other suppliers sometimes lag behind on full-spectrum contaminant screening; their rush to market undercuts the safety of research projects and pilot manufacturing. Over a decade, feedback from those who switched to our Corynoline typically centers around improved repeatability and smoother analytical confirmation in pharmacokinetic and structure-activity research.
Making high-purity Corynoline means controlling both input quality and waste generation. Over time, we've invested in solvent recovery and safer disposal practices, not just to tick a regulatory box, but to retain local trust and keep costs predictable. Excess botanical waste poses challenges for any botanically sourced API producer, but we've partnered with local waste processors to divert plant residues from landfill. Steam stripping and solid-liquid separation methods reduce disposable volume and improve the air quality around our site—not just a number metric, but something noticed by staff and neighbors alike.
We've switched to lower-impact solvents where yields permit, and research into ultrasonic-assisted extraction shows promise for reducing both consumption and heating. Routine emission monitoring, built into our daily practices, helps us anticipate concerns before they threaten operations. We’ve seen firsthand how overlooked spills or improper solvent management can hurt both site morale and long-term costs. Our SOPs build in review mechanisms at every stage of the Corynoline workflow—keeping operations running responsibly, even at higher demand.
Past experience reminds us that even small shifts in source material quality lead to headaches across the production pipeline. Early batches tested in the past included more variable impurity levels, requiring days of extra purification work. We responded by forging closer ties with farmers and wildcrafters in core sourcing regions, offering premiums for proper plant identification, harvesting at optimal maturity, and careful transit packing. That step alone cut defect rates by more than a quarter within the first year.
Our lab teams catch off-spec batches before they leave the site, running accelerated stability checks and impurity fingerprinting. Where challenges persist, such as occasional off-odors or unexpected solubility shifts, a cross-discipline team investigates, retracing steps from extraction through isolation and drying. Changes to filter media, equipment sanitation routines, or screening cut points have all come directly from these process audits. Customer projects paused due to material issues sit high in our collective memory and fuel every improvement.
To address sporadic customer reports of clumping, our packaging and storage routines add both humidity control and shipment tracking. We run quarterly tests on long-term storage stability—every batch earns a data sheet on return visits to our warehouse, so new customers receive only vetted material. Researchers approached us after finding material from other channels declined in potency after only weeks of bench storage; careful handling solved most of those repeat complaints.
Meeting increasing compliance standards forms part of our day-to-day work in today’s chemical landscape. Navigating export clearance, local authority certification, and customer-driven documentation stands as routine, not extraordinary. Authentication rests on full pathway traceability, and years of process optimization allows us to provide supporting documents rapidly. Authorities and customers alike now expect data on allergen, solvent residue, and botanical authentication; our teams build, update, and check records daily to meet those demands, spanning both raw inputs and finished Corynoline.
Traceability allows us to respond quickly if questions arise from customers or regulators. If a batch requires clarification for a patent filing or publication, original test sheets and production logs are on file. That transparency reassures partners focused on clinical and intellectual property considerations and reinforces the credibility earned with long-term clients.
Markets for rare alkaloids like Corynoline grow as more researchers look past standard models to novel bioactive structures. We see increasing requests for Corynoline building blocks suitable for bioconjugation studies, targeted synthesis, and API lead development. Each partnership brings new insights, sometimes revealing gaps in current methodologies, sometimes highlighting ways to drive costs down and quality up. Current collaboration with synthetic chemists supports rational design of Corynoline derivatives; data from those efforts feed directly back to our process, closing a loop between discovery and supply.
We treat each challenge or delay as a testing opportunity. Fielding questions from research staff, process chemists, and pilot engineers not only shapes our technical priorities, but sharpens the business’s collective memory. Assessment of each step, from raw material negotiation through lab scale validation, informs tweaks to future cycles.
Our understanding of the market moves with scientific priorities. Researchers screening for structure-activity advances sometimes find the literature outpaces material supply; by keeping close to both communities, our team narrows that gap. Feedback cycles inform every decision—from split-sample stability monitoring through to the improvement of safety training on the production floor.
We anticipate continued evolution in both the science and business of Corynoline. Future directions may include fermentation-based supply, automated purification advances, and expanded environmental controls. By investing in both our people and the process itself, we align daily production with both immediate customer demands and new scientific frontiers.
Every shipment of Corynoline carries the result of years spent in hands-on extraction, purification, quality control, and direct customer engagement. Years spent learning every stage of isolation, confronting setbacks, and integrating customer-driven change go into the finished product delivered today. Researchers and manufacturing partners seeking clean, expertly characterized Corynoline can rely on documentation, batch-specific data, and a responsiveness that comes from real accountability.
Our ongoing investment in process, staff, and open communication ensures that our Corynoline supports the advancing needs of scientists and engineers everywhere. We continue improving every lot and every shipment with each lesson learned inside the plant and through every customer interaction.