|
HS Code |
857012 |
| Product Name | Tabersonine Hydrochloride |
| Cas Number | 4299-87-4 |
| Molecular Formula | C21H27N2O2·HCl |
| Molecular Weight | 374.92 g/mol |
| Appearance | White to off-white powder |
| Purity | ≥98% |
| Solubility | Soluble in water, methanol, and DMSO |
| Storage Temperature | 2-8°C |
| Melting Point | 155-160°C |
| Synonyms | 16-Methoxy-2,3-dihydro-3α-hydroxy-5α-carboxyethoxyindole Hydrochloride |
| Iupac Name | 3α-Hydroxy-16-methoxy-2,3,3a,12,13,14-hexahydro-1H-indolizino[8,1-cd]carbazole hydrochloride |
| Inchikey | GPPYFZLLHZFSHT-UHFFFAOYSA-N |
| Origin | Alkaloid from Catharanthus roseus |
| Usage | Pharmaceutical intermediate; indole alkaloid research |
As an accredited Tabersonine Hydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tabersonine Hydrochloride, 10g, is supplied in a sealed amber glass vial with a tamper-evident cap and clear labeling. |
| Shipping | Tabersonine Hydrochloride is shipped in secure, airtight containers to prevent moisture and contamination. It is typically transported at ambient temperature unless otherwise specified, with careful labeling and documentation to ensure safety and regulatory compliance. Packaging follows international hazardous material guidelines to protect both the product and handlers during transit. |
| Storage | Tabersonine Hydrochloride should be stored in a tightly sealed container, protected from light and moisture. Keep it at a temperature of 2–8°C (refrigerated conditions). Avoid exposure to extreme heat, direct sunlight, and incompatible substances. Store in a cool, dry, and well-ventilated area, following all relevant chemical safety guidelines to ensure stability and prevent degradation. |
Competitive Tabersonine Hydrochloride prices that fit your budget—flexible terms and customized quotes for every order.
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Here in the chemical development labs and the production plant, Tabersonine Hydrochloride means more than a name on a product list. Our teams watch every lot leave our facility with the same care and attention as they did decades ago, and over the years, we have seen how the right approach to manufacturing this compound can make a real difference in research and application. Demand keeps growing, mostly from pharmaceutical scientists exploring semi-synthetic pathways, natural product chemists investigating new routes, and analytical laboratories seeking clarity regarding their raw material profiles. The use cases evolve, but one thing doesn’t change: the expectation that any batch of Tabersonine Hydrochloride must fulfill the tight requirements of purity and consistency that industry professionals rely on.
Our team works from strict batch records, and we analyze every fraction. Tabersonine Hydrochloride carries significance because of its role in alkaloid research, most notably as a precursor and intermediate in the synthesis of important indole alkaloids such as vinblastine and vincristine. We see firsthand the importance of correctly identifying alkaloid derivatives at the early stages—minor errors in isolation or conversion cascade into bigger issues down the line. Tabersonine itself comes from a complicated biosynthetic pathway in plants like Catharanthus roseus, but turning it into the hydrochloride form makes it far more manageable—stabilizing the compound, raising its solubility, and improving its compatibility with a range of experimental setups. Many researchers working with indole alkaloids ask about salt forms, and our experience shows that Tabersonine Hydrochloride outperforms the free base in most lab scenarios, particularly in reproducibility and shelf life.
Any supplier can print a certificate of analysis, but actual samples tell the real story. Lab groups we work with often begin trials with minuscule quantities, scrutinizing color, form, and how the product behaves in solution. We produce Tabersonine Hydrochloride as a fine powder, off-white or slightly yellowish, reflecting its botanical origin and meticulous purification steps. The hydrochloride form resists ambient moisture better than many related salts, yet we seal every batch promptly—humidity and temperature shift even a robust molecule over time. Each drum or vial comes from controlled crystallization and thorough washing, ensuring minimal residual solvents and byproducts. High-performance liquid chromatography shows a purity greater than 98% for every shipment, unless a special order requires tighter parameters or additional analytical checks, such as NMR or mass spectrometry screening for specific impurities. Over years of direct feedback, scientists report that batches produced on our line behave reliably across various synthetic protocols and are more forgiving during work-up steps compared to many free base or acetate forms.
We label our Tabersonine Hydrochloride by batch code and actual content, plain and clear. Early on, one of the biggest complaints from our customers was inconsistent yields during scale-ups, usually traced back to unclear concentration or lack of traceability. Our 10g, 50g, and 250g pack sizes reflect how most R&D and pilot runs use this compound. Glass bottles, not plastic, seal tightly with inert liners to eliminate contact reactions. Moisture indicators travel inside every primary container—not just for customs inspection, but to give researchers a real-time look at storage conditions. Every box tells the full chain of custody, from synthesis to dispatch, because we have seen the impact of poor handling on downstream reactions, especially with sensitive alkaloids like Tabersonine derivatives.
Pharmaceutical scientists and phytochemistry researchers know Tabersonine Hydrochloride as an essential intermediate for semisynthesis. We listen to their feedback because their work highlights not just chemical properties, but actual reaction behavior and side-product profiles. Not every alkaloid precursor can offer the same stability during long bench procedures. Tabersonine Hydrochloride stands up to repeated redissolving and filtration better than the free base or than ethyl acetate salts. For semi-synthetic transformations—whether targeting new anti-cancer compounds or exploring enzymatic couplings—buying the hydrochloride salt removes a key variable: solubility in polar and mixed solvents. A number of researchers have reported fewer issues with unwanted precipitation during pH adjustment, which can mean the difference between a clear pathway and weeks of troubleshooting. Specific use cases have included gram-to-kilo-scale conversion to vindoline intermediates, continuous-flow semi-synthesis protocols, and high-throughput screening for new dimerizations. Their work benefits from how the hydrochloride salt tolerates colder temperatures and allows for extended reaction times, features that reflect back into stability testing and reproducibility across trials.
Comparing Tabersonine Hydrochloride with competing alkaloid products comes down to stability, ease of handling, and behavioral predictability under reaction conditions. Through direct collaboration with industry partners, we have compared our hydrochloride salt against acetate and sulfate forms. Most labs report better retention of the core indole structure during multi-step synthesis when starting with the hydrochloride version. The free base, though easier to extract in the first isolation step, has always shown higher sensitivity to oxidation and environmental moisture. Our team noticed fewer decomposition products and smoother purification profiles in QC and pilot production when preparing the hydrochloride salt than in cases where the base or alternate salts stood in. Packing and storage present their own headaches: the hydrochloride crystallizes into more compact, less hygroscopic solids, so researchers spend less time under inert gas or refrigerated conditions. Shelf life remains another clear point of distinction. Even after six months under ordinary lab storage, well-packed Tabersonine Hydrochloride from our facility stays within analytical spec—free base versions from elsewhere tend toward a slow yellowing, an early indicator of degradation.
Manufacturing chemicals for advanced research demands more than just technical processing; it takes a philosophy rooted in clear communication and operational transparency. Over years of direct engagement, we have learned that providing robust documentation, sample lots, and rapid technical support turns what could be a basic sale into a solid collaboration. Our analytical records don’t just sit in binders—they inform production runs, shipment methods, and customer conversations. In the rare event that a lot encounters a stability issue, the chain of documentation lets us pinpoint and resolve problems before they reach broader distribution. Frequent interactions with scientists tackling novel synthetic targets reveal small, practical needs—operations like frequently re-purifying by simple dissolution and filtration, or benchmarking against other batches for spectral clarity. Detailed batch data, including chromatograms and spectra, come with every purchase. That traceability, reinforced by lot-based inventory management and close tracking of precursor materials, channels right back into consistent product performance.
Producing Tabersonine Hydrochloride at large scale without sacrificing predictability isn’t easy. Plant extraction yields fluctuate because even tightly sourced botanical inputs show natural variation by season and region. Our approach involves sourcing directly from vetted growers and tracking growing conditions, but on top of that, our technical staff run constant incoming quality checks—moisture, alkaloid content, and residue testing for pesticides and heavy metals. The initial isolation of Tabersonine is followed by painstaking purification under controlled solvent gradients, all monitored in-line with UV and mass spectral detectors. Problems such as byproduct buildup or difficult-to-remove plant matrix residues can crop up, especially in large runs. Over the long haul, our crew has cut down on variability by standardizing solvent systems and running more rigorous checks at each isolation and conversion step.
Another daily headache has always been the safe and effective transformation to the hydrochloride salt. Tabersonine doesn’t just react with HCl and settle out cleanly; improper control leads to mixed salts or unwanted hydrolysis products. We find that shifting to continuous-flow acidification permits far better control, delivering salt formation under gently buffered conditions. That eliminates the uncertain byproducts, reduces exposure time, and gives a more uniform final product—a difference visible both in color and in chromatographic trace.
Scaling up brings its own tests. Reactions that work flawlessly in a round-bottom flask can behave unpredictably in the reactor. Heat transfer, agitation rates, and temperature distribution affect crystallization and impurity partitioning. What we have learned is to never rely on a single pilot batch. Every scale-up runs in parallel with small-scale controls, and if test results diverge, we adjust solvent, cooling, and acid concentrations on the fly, always aiming for the same QC profile as on the bench.
One thing stands out from years on the manufacturing floor: progress comes from listening to those who actually use the product. Labs have told us about issues as simple as opening sample bottles or as subtle as differences in color after weeks in storage. Sometimes, they ask for different pack sizes to fit specific experiments; other times, they request further analytical support or even test runs using custom solvent systems. Early on, we assumed most users wanted large-scale lots, but the majority actually prefer small, highly characterized packs to minimize waste. As a result, our line-up now reflects these preferences, and we track each batch’s stability profile with randomized retesting, sharing any relevant findings back to the research community.
There have been cases where strict cleanliness—using only glass and Teflon—proved more effective than switching solvents. Some researchers working on biocatalytic transformations needed extra insight into side-product suppression, and our technical team supplied comparison spectra and even tested modified crystallization protocols to supply the product form that aligned more closely with their process. The open feedback loop benefits all, keeping us alert to challenge every assumption and re-examine our workflows with each new batch.
Tabersonine Hydrochloride does not operate in isolation; its story connects to every lab preparing new indole alkaloid analogues, every pilot plant running semi-synthesis protocols, and every analyst chasing unknown impurities. We know, from decades of order histories and research correspondence, that even incremental refinements—tighter control of hydration, steadier packing, or updated sterility checks—help downstream partners hit their goals sooner. Many in the field still refer to older literature for synthetic paths, but modern practice demands more robust materials. Pharmacopeial standards tighten, and industrial partners cannot afford ambiguity in starting materials, especially with alkaloids destined for API development or high-value intermediate production. The hydrochloride salt’s improved storage profile, sharper chromatographic behavior, and reduced degradation risk translate directly to fewer lost batches and more confident development decisions. As the industry leans farther into precision and scale, those differences grow in importance, saving time and resources that can be re-allocated to real innovation instead of trouble-shooting material problems.
Looking ahead, Tabersonine Hydrochloride’s role seems poised to expand, driven by explorers searching for new routes to complex indole-based drugs, new derivatives, or unique biological probes. With regulatory demands rising, every new lot demands tighter impurity control right from the plant input stage. Our next generation protocols feature real-time analytical feedback at each key step—no more waiting for end-of-line QC reports before catching a drift in purity or form. Bench-top fermentation or enzymatic conversion technology may soon shift the supply chain away from purely botanical sources, and we continue to experiment with these pipelines, closely watching yield and profile stability. Yet, even as automation rises, small details—the feel of the final powder, a sharp baseline in the NMR trace, the certainty that a package arrives exactly as expected—set the foundation for real progress. Each time we hear back from a customer about smoother scale-up, clearer analytics, or a breakthrough in semi-synthesis, we know our commitment to direct engagement and careful production delivers real value.
In this business, reputation follows evidence. Clear communication, patient improvement, and listening not just to the letter of new standards but to the practical needs of laboratories have shaped our entire workflow. Tabersonine Hydrochloride reflects our deep belief that real chemical manufacturing is not static; it rises to meet the evolving standards and aspirations of every researcher, every formulation chemist, and every analyst who expects their materials to perform, batch after batch. The story of this compound is not just about chemical structure or technical data—it’s about everyday effort, an open door to feedback, and a willingness to keep learning alongside the scientists who are building the future of alkaloid chemistry.