|
HS Code |
217218 |
| Product Name | Corynoline |
| Cas Number | 518-69-4 |
| Molecular Formula | C21H19NO5 |
| Molecular Weight | 365.38 |
| Appearance | Yellow powder |
| Purity | ≥98% |
| Solubility | Soluble in DMSO, methanol, ethanol |
| Storage Temperature | -20°C |
| Source | Natural alkaloid from Corydalis bungeana |
| Synonyms | Corydaline oxide, Corynaline |
| Chemical Structure | Benzophenanthridine alkaloid |
| Melting Point | 222-224°C |
As an accredited Corynoline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Corynoline is supplied in a 100 mg amber glass vial, sealed and labeled with product name, purity, and safety information. |
| Shipping | Corynoline is shipped in tightly sealed, chemical-resistant containers to prevent contamination and moisture absorption. Packaging ensures stability during transit and complies with regulatory guidelines for safe transport. The container is labeled with hazard and handling information, and shipments are generally made via approved carriers specializing in chemical transport. |
| Storage | Corynoline should be stored in a tightly sealed container, protected from light, moisture, and air, preferably under an inert atmosphere such as nitrogen. Store it at 2–8°C (refrigerator) to maintain stability and prevent decomposition. Ensure the storage area is cool, dry, and well-ventilated, away from incompatible substances and strong oxidizing agents. Always label the container clearly. |
|
Purity 98%: Corynoline Purity 98% is used in anti-inflammatory pharmaceutical formulations, where it ensures consistent bioactivity and enhanced therapeutic efficacy. Molecular Weight 367.40 g/mol: Corynoline Molecular Weight 367.40 g/mol is used in natural product research, where precise compound quantification improves analytical accuracy. Melting Point 144°C: Corynoline Melting Point 144°C is used in drug synthesis protocols, where reliable phase transitions enable reproducible crystal formation. Particle Size 5 µm: Corynoline Particle Size 5 µm is used in oral dosage manufacturing, where uniform dispersion aids controlled release profiles. HPLC Purity ≥99%: Corynoline HPLC Purity ≥99% is used in reference standard preparation, where high purity guarantees accurate calibration and assay results. Stability Temperature 25°C: Corynoline Stability Temperature 25°C is used in biochemical storage applications, where stable potency minimizes degradation over time. Solubility in Methanol 10 mg/mL: Corynoline Solubility in Methanol 10 mg/mL is used in extraction and isolation procedures, where efficient solubilization promotes higher yield. Optical Rotation -45°: Corynoline Optical Rotation -45° is used in chirality analysis, where distinct stereoisomer identification supports purity assessment. Ash Content <0.5%: Corynoline Ash Content <0.5% is used in nutraceutical ingredient production, where low inorganic residue ensures product quality compliance. Moisture Content <2%: Corynoline Moisture Content <2% is used in lyophilized powder formulation, where reduced moisture prolongs shelf life and stability. |
Competitive Corynoline prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Corynoline is a specialty compound that has found its way into research benches and pharmaceutical development programs around the world. Every batch we release comes from our own controlled manufacturing lines, meaning we oversee every stage—from raw botanical extraction, right down to the final crystalline powder. Over decades, we have gained deep understanding of the alkaloid’s properties and uses, and this shapes every production run. Customers who buy directly from the synthesis plant expect consistent purity, clear documentation, and open technical exchange—an advantage that separates chemical production from trading. Rather than simply handing off a purchased drum, we stand by the process and the research that shapes it.
The market talks about “standardization” and “batch records,” but in reality, few people see the practical steps that keep variations in check on the production floor. Our technicians evaluate every Corynoline batch using validated HPLC and mass spectrometry—methods that we evolve with ongoing feedback from both academic and industry labs. We publish the certificate of analysis and retain control samples for independent third-party verification. Purity consistently measures above 98% by HPLC quantitation of the principal peak, with rigorous screening for related alkaloids that might appear during plant extraction. As growers and extractors facing fluctuations due to weather, soil, and collection timing, we have seen raw alkaloid profiles drift across the years. Counteracting this, our batch-model production runs align the profile to the tight specifications that pharmaceutical and research teams now expect.
Corynoline is not a commodity grade material. Our process selects raw Corydalis rhizomes from verified botanic sources, followed by extraction, fractionation, and purification under conditions designed to minimize thermal degradation and unwanted isomerization. We stay hands-on through the preparative chromatographic steps, always with an eye on by-products. Every kilogram starts in small-batch fractionation, then builds up to larger-scale runs only after consistent profiling. Most competitors aiming for cost advantage skip these iterative controls and resort to bulk extraction. That route can leave traces of related alkaloids or plant phenolics—what you taste, smell, and see as bitter residues or off-colors in other grades.
Our teams built a quality program that goes far beyond regulatory minimums. We regularly collaborate with local herb growers, botanists, and analytical chemists, tracking the chain from rhizome harvest until final bottling. From the ground up, the difference in approach produces real results in repeatability and reliability of the product. Younger firms often start with crude material and push for speed, risking consistency and leaving the user to deal with unpredictable contaminants or shifts in bioactivity.
Not everyone wants “spec sheets” stuffed with technical jargon. Researchers and technical users need actionable transparency—clear numbers and supporting methods. Each batch of Corynoline is characterized with a mass balance from isolation through final crystallization, and every lot passes through quantitative HPLC (C18 column, water/acetonitrile gradient, reference standard from in-house isolated material). Our standard model—white to faintly off-white crystalline powder, melting point close to literature values, clean IR and NMR traces—reflects a focus on unambiguous identity confirmation. Heavy metal content and organic solvent residue remain below the strictest industry standards, and we restrict the environmental footprint during both extraction and drying stages.
Some customers ask about polymorphs and minute color variations—something that experiments with large-scale recrystallizations have taught us to monitor. We can share real analytical data, showing how changing a single solvent parameter or a drying profile nudges the crystal habit or visual aspect. It’s details like these that allow a chemist or process engineer to plan downstream studies with confidence.
Corynoline has piqued the interest of research teams focused on enzyme inhibition, anti-inflammatory properties, or specialized kinase pathways. Laboratories asking for milligram samples for screening expect results to match the literature, especially when moving from cell culture to in vivo pilot tests. Drawing from feedback of medicinal chemists, we refined our purification to cut down on artifacts that could cloud next-stage pharmacology or toxicology. For those designing reference standards for analytical method development, even minor spectral impurities can muddy results—here, our focus on spectral purity saves time and troubleshooting efforts later on.
Beyond pure research, pharmaceutical development groups use Corynoline as a lead structure for small-molecule libraries. That requires careful inventory planning and absolute batch-to-batch consistency, which can only be achieved through a stable, in-house process. Working with project leads, we synchronize batch reservation and release schedules with disruptive development timelines, preventing stockouts and last-minute scrambles that often follow bulk orders from traders or overseas suppliers.
Long-term customers often trade stories about the chaos that erupts when an upstream supply chain hiccup alters the alkaloid spectrum or pushes up trace contaminants. Unlike brokers or casual processors, we do not dilute pure product to stretch inventories, nor do we quietly “top up” barrels with off-spec runs. Instead, we follow a make-to-order philosophy based on validated harvest forecasts and verified in-lab yields. A lab that knows exactly what each milligram holds can push development and discovery with fewer analytical surprises.
As a manufacturer, we cannot simply “switch suppliers” and hope for the best. Each batch builds on a history of validated process steps. We document root selection criteria, harvest timing, and even drying protocols. We draw insight not just from compliance requirements, but from our own record of resolving customer troubleshooting calls—be it for yield issues in multi-step syntheses, or analytical drift in LC-MS method validation.
Progress does not flow in just one direction. Partner labs, whether involved in oncology assays or specialized natural product screening, relay results and observations as they work through early stage tests. A chemist notices a minor variation in elution time on their in-house column; a process engineer flags faint yellowing in a larger batch. Details like these come back to our production floor, and prompt timely tweaks or, in some cases, a complete process overhaul.
Such iterative feedback would be impossible if product moved through a jungle of traders and resellers. Buying straight from the source unlocks technical exchange. We operate small pilot lots for clients with unique purification demands or who plan scale-up synthesis on specific Corynoline scaffolds. Each production run closes with data and lessons learned, feeding a growing library of process intelligence. The relationships build trust and allow users to focus on science—not on paperwork or quality disputes.
The plant-derived alkaloid business regularly faces questions about sustainability, batch drift, and scale-related contamination. Our solution rests on direct grower partnerships—never on open-market herb collection—which creates predictable, traceable harvests. Botanists visit fields at key growth phases, verifying species and maturity. This boots-on-the-ground approach is what keeps the starting material aligned with the final spec. The process uses mild solvents and low-pressure evaporation to avoid thermal stress, cutting down on breakdown products and delivering a cleaner extract.
Moving from lab scale to kilogram runs, challenges arise with solvent recovery, filtration, and waste minimization. Rather than chase the lowest cost per unit, we invest in closed-loop recovery and frequent maintenance of process vessels to reduce cross-contamination. Equipment gets dedicated cleaning and passivation cycles, limiting carryover between lots. For users who need enhanced documentation, we open lab notebooks and provide validation studies, supporting their regulatory or patent applications with real batch data, not just generic statements.
Process chemists, academic researchers, and pharma developers look for more than just purity—they want ready explanations when results deviate from plan. One team working on kinase panel screening flagged inconsistencies in biological activity. We reviewed the batch’s minor alkaloid spectrum and traced the cause to a change in botanical lot, leading us to tighten our sourcing window. That direct problem-solving would not happen through a trader who simply ships product.
Another pharma project hit a bottleneck in scale-up due to variable physical form in the raw powder. Opening the door for direct plant-to-synthesis transparency, we tracked moisture content, particle size, and even handling protocols. Fielding these requests requires a level of engagement running deeper than simple “meets minimum spec” guarantees.
We do not blend mixed-source Corynoline to hit a single purity number and label it “qualified.” Instead, each lot presents a chemical fingerprint traceable through plant, process step, and analytical record. This foundation supports regulatory filings, quality audits, and customer queries, while traders and resellers can only point to paperwork from others.
From our side, we have learned that committed research teams expect real-time technical support. We maintain capacity for both standard and custom runs, using the same evidence-based protocols that have built our credibility over the years. For niche applications—chiral separation, radiolabeling, customized salt formation—we draw on in-house expertise to solve challenges with grounded, empirical approaches.
Corynoline’s role in research and development is shifting. Beyond its early uses in structure-activity studies and reference standard preparation, its unique structure is now under investigation for advanced pharmacology. Regulatory scrutiny increases, and with it, the demand for clear documentation, genuine traceability, and open quality control.
With direct manufacturing and transparent analytical validation, we provide a product that reflects both present needs and evolving challenges—the kind that can only be met through experience, steady refinement, and a willingness to solve problems side-by-side with users. Corynoline from our production line is not an off-the-shelf commodity. Years of hands-on development, open collaboration, and technical investment mean each gram carries a depth of knowledge and reliability suited for high-stakes research.
Many chemicals on the market appear interchangeable on paper. Our experience with Corynoline demonstrates that details add up—analytical purity, control of isomers, residual solvent profile, even packaging procedures. Competing options often lack data, or recycle technical descriptions from previous batches. Some combine mixed botanical sources and process streams to save cost, which can introduce unknown variation.
With direct manufacturing, every lot is linked to a documented process and plant batch, with spot checks that involve both in-line and post-packaging analytics. If a research project calls for material tailored to a unique method development or regulatory demand, we respond with custom isolation, extra purification, or data support grounded in actual laboratory experience. That kind of adaptability and recordkeeping remains rare among generic materials sourced purely for price advantage.
The relationship between chemist and supplier rests on more than chemical composition. Environmental responsibility shapes our process choices—responsible wastewater handling, limited solvent use, and respectful interactions with grower communities. By tracing raw material origins and regularly checking supplier compliance, we cut down on adulteration and overharvest risk.
We do not depend on “market spot” offers, which implies uneven starting material quality and opens doors for off-books substitutions. Batch-by-batch recordkeeping and process transparency provide users with peace of mind and also underpin the regulatory submissions our customers may face as they scale from lab to clinic.
Decades of hands-on work with Corynoline have taught us how a single change—be it botanical source, purification step, or lot handling—affects downstream results. Researchers value this site-level understanding as much as they do the analytical report. Our doors remain open for technical discussion, contract research, and troubleshooting rooted in both data and lived experience.
We produce Corynoline with a focus on long-term collaboration. Each batch tells a story of careful sourcing, continual process refinement, and close communication with dedicated users. Research drives improvements; feedback adds to our evidence base. For the organizations pushing the boundaries of pharmaceutical and analytical chemistry, this partnership means more predictable results, fewer surprises, and chemistry that stands up to scrutiny.