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HS Code |
964968 |
| Name | Daurisoline |
| Chemical Formula | C21H27NO4 |
| Molecular Weight | 357.44 g/mol |
| Cas Number | 70553-76-3 |
| Appearance | White powder |
| Solubility | Soluble in DMSO, slightly soluble in water |
| Melting Point | 187-189 °C |
| Source | Natural alkaloid from Menispermaceae plants |
| Iupac Name | 6,7,8,9-Tetrahydro-2-methoxy-11-methyl-4H,13H-benzo[3,4]cycloocta[1,2-f][1,3]benzodioxol-13-ol |
| Pharmacological Activity | Antiarrhythmic, anti-inflammatory |
As an accredited Daurisoline factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Daurisoline, 50 mg, supplied in a dark amber glass vial with secure screw cap, labeled with product details and safety information. |
| Shipping | Daurisoline is shipped in tightly sealed containers under cool, dry conditions to ensure stability and prevent degradation. It is handled as a chemical substance following standard safety protocols, including labeling and documentation. Transport complies with relevant regulations to ensure safe and secure delivery, avoiding exposure to moisture or extreme temperatures. |
| Storage | Daurisoline should be stored in a tightly sealed container, protected from light and moisture, at a temperature of 2–8°C (refrigerated conditions). Keep it in a well-ventilated, cool, and dry place, away from incompatible substances. Ensure proper labeling and restrict access to authorized personnel only. Avoid exposure to extreme heat or direct sunlight during storage. |
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Purity 98%: Daurisoline Purity 98% is used in pharmaceutical research, where it ensures reliable biological assay results. Melting Point 191°C: Daurisoline Melting Point 191°C is used in solid dosage formulation, where it provides enhanced thermal stability during processing. Particle Size 10 µm: Daurisoline Particle Size 10 µm is used in tablet manufacturing, where it allows for uniform content distribution. Stability Temperature 25°C: Daurisoline Stability Temperature 25°C is used in analytical method development, where it maintains compound integrity during prolonged analysis. HPLC Grade: Daurisoline HPLC Grade is used in chemical purity analysis, where it achieves high-resolution chromatographic separation. Solubility in Ethanol 15 mg/mL: Daurisoline Solubility in Ethanol 15 mg/mL is used in injectable formulation development, where it enables optimal bioavailability. Optical Rotation +51°: Daurisoline Optical Rotation +51° is used in enantiomeric purity studies, where it verifies chiral consistency across batches. Moisture Content ≤ 0.5%: Daurisoline Moisture Content ≤ 0.5% is used in stability testing, where it minimizes risk of degradation due to hydrolysis. UV Absorption λmax 277 nm: Daurisoline UV Absorption λmax 277 nm is used in quantitative spectrophotometric analysis, where it supports precise compound detection. Chemical Assay 99%: Daurisoline Chemical Assay 99% is used in clinical trial material supply, where it guarantees consistent therapeutic dosing. |
Competitive Daurisoline prices that fit your budget—flexible terms and customized quotes for every order.
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Daurisoline, which we continually produce in-house through rigorous controls, reflects a partnership between precise process design and a hands-on understanding of what researchers and developers truly look for. Unlike many compounds with uncertain procurement chains or ambiguous provenance, this product comes directly from our reactors. Every crystallization run, every quality check, and each batch packet we ship reflects improvements made not to pad a product sheet, but to answer the real questions our partners bring up week after week.
For us, Daurisoline isn’t just an entry in our catalog. Our production process starts with certified raw botanical sources, ensuring consistency from the start. Extraction takes place in stainless steel vessels using defined parameters for solvent concentration, temperature, and agitation. Our chemists monitor for byproducts and deviation every step of the way, not relying on theoretical yields but reporting exact values from the lab. By the end, each lot shows typical HPLC purity above 98%, with moisture managed below 1%. Those numbers don’t come from wishful target sheets; they come from running actual product into real-world projects for over a decade.
We’ve seen Daurisoline spark interest for its unique profile as a bisbenzylisoquinoline alkaloid, primarily isolated from certain medicinal herbs. Its historical role caught the eye of pharmacologists, cardiac researchers, and safety pharmacology groups. Unlike simpler alkaloids with limited interaction profiles, Daurisoline’s structure opens doors for broad experimentation, especially involving ion channel modulation or cardioprotective inquiry. Traditional compounds like tetrahydropalmatine or even berberine may be less structurally involved and, as a result, offer fewer keys for researchers diving into complex mechanisms.
Some customers in academia tell us they never fully appreciated the difference until they tested side-by-side. Daurisoline’s effects on sodium and potassium currents, reproducibly observed in different labs, give it an edge for screening and mechanistic assays. As the material gets fractionated in our facility, we retain active insight into which solvent systems result in the cleanest separations, which gives us better repeatability in application. Those who order repeatedly often mention project timelines running smoother, since our batch reproducibility saves them unnecessary troubleshooting.
Over years of production, our team has gotten countless requests for Daurisoline in forms best suited for research. That means providing it as a crystalline solid, with particle sizes verified through micrographs, because we have seen fine particulate behave differently in tissue models and cell culture. We ship in light-resistant, moisture-sealed containers, not for marketing, but because high humidity disrupts its storage, and direct experience with lab partners has taught us which packaging actually preserves functional performance.
We keep sterility in mind but communicate that our bulk form isn’t inherently sterile—essential for transparency. Some researchers emphasize the need to redissolve in DMSO or ethanol and filter prior to use; we pass along what we learn directly from their protocols, ensuring new users avoid confusion and wasted effort. Application ranges run from in vitro patch-clamp studies to animal model work in cardiology. Our technical staff regularly consults on use concentrations, since published studies sometimes jump the gun in describing exact efficacies. For most acute studies, Daurisoline concentrations sit anywhere from the low micromolar to sub-millimolar range, depending on the target. We cannot recommend a one-size-fits-all formula; direct conversation about your setup and prior results ensures you get practical recommendations.
Every specification sheet we sign is based on cumulative knowledge, not borrowed claims from secondary sellers. Over the years, we streamlined our batch reporting, moving beyond simple purity numbers. This means we include stereochemistry confirmation through NMR, guarantee residual solvent levels below trace limits for research, and always clarify which polymorph is predominant—details that arise from syntheses in active use. You won’t find an array of ambiguous grades; instead, we produce research-grade material tested for each property before it leaves our oversight.
Clarity in reporting matters because overlooked details translate to wasted funding and lost time in the lab. We ship in lot-specific packages, with full trackability down to the field batch used for extraction. This method answers questions for regulatory compliance and supports validation studies with concrete data. If unexpected results arise, our QA team retains reference samples for every shipment, allowing us to re-examine, alongside our partners, any unforeseen findings.
Conversations with research clients often call for a breakdown of what Daurisoline offers that others do not. The key lies in its balanced complexity: dual benzylisoquinoline units with functional groups placed for interaction with biological targets. Unlike more streamlined isoquinoline compounds, Daurisoline rises to the challenges of multidimensional assay environments—demonstrating stability under a broader pH range and retaining primary activity even as ionic strength varies. Where some related compounds degrade or lose function in storage, batches produced under our protocol display shelf-life well above 24 months under recommended storage.
Our direct handling of feedback means we can corroborate claims with pattern recognition. Teams working in antiarrhythmic research send us both positive and critical reviews. Some cite improved channel blocking characteristics in rat models as compared to more classical antiarrhythmic agents, while others note distinct secondary effects that prompt further mechanistic studies. By cataloging these insights, our staff continually updates the in-house procedures that underpin each lot’s integrity. These discoveries didn’t come from textbooks; they came from follow-up and from adapting process steps based on what worked, not simply because it seemed sufficient on paper.
Production experience anchors our understanding of Daurisoline’s capabilities, but dialogue with researchers takes that further. One team using our material investigated its effects on HERG channels and provided feedback on requirement for consistent chirality in their pharmacophore models. By working with their actual data, not mock scenarios, we adjusted purification steps to reliably yield the active stereoisomer profile. Others working in myocardial ischemia models requested documentation for trace alkaloid copurification—a request we met by adapting our prep HPLC protocols to capture all residuals, not just the primary peak.
Another essential factor involves accurate solubility data. Standard tables rarely account for variability between batches, which researchers in basic and translational labs often encounter. Our years of maintaining internal records let us give context-specific advice: whether it’s dissolving in low ionic strength PBS or high-grade ethanol for complex in vitro assemblies. These real-world modifications let teams plan their benchwork with tighter timelines and fewer failed trials, reflecting the ground-level realities we’ve come to expect.
A recurring challenge lies in producing large enough batches for pilot scale studies without sacrificing the batch-to-batch reliability smaller amounts deliver. Some suppliers dilute focus by pushing mass production at the expense of consistent quality. By pacing our output based on both immediate orders and anticipated future needs, our plant keeps reactor scale and purification steps steady—not jarring the system with overextension or risky upscaling. This careful management has made it possible for university and industry customers to request repeat shipments over months, receiving the same response curve each time in critical assays.
Another issue is the broader confusion between Daurisoline and structurally similar yet functionally distinct compounds, such as Dauricine. Their names cause mix-ups in order placement and, worse, in research interpretation. We firmly mark every package with the confirmed structural identity, ensuring that what leaves our facility matches the structure expected—not a near neighbor with unpredictable outcomes. This accuracy cuts down research errors and secures valuable project time, making for less frustration when teams cross-validate their findings with published literature.
True responsibility in manufacturing extends to the ground where active ingredients begin. We contract with cultivators using sustainable plant harvesting methods, not so our product can carry a marketing badge, but because we track the impact of every decision on both product quality and broader ecological resilience. Plant bioactivity suffers when overharvesting happens; working alongside local botanists let us secure consistent yields and maintain trust with communities that make these projects possible year after year. Our sourcing contracts require full traceability, and third-party audits corroborate what we see on the ground. The aim isn’t to greenwash, but to make sure the raw material pipeline doesn’t undercut either research aims or local ecosystems.
Each research team managing limited budgets and timelines values long-term usability. Standard storage recommendations usually come from vendor handbooks. Experience from our own monitoring taught us Daurisoline fares best at temperatures below 4°C with desiccant layers and with reduced exposure to light. Once, shipment delays gave us firsthand data on the effects of summer heat on multiple packaging types. Only certain high-barrier films maintained chemical stability past three months of simulated adverse storage. These results shifted our standard packaging for every outgoing shipment—a change that originated from real shipping challenges, not assumptions about ideal handling.
For teams running long studies over quarters or years, we provide updated stability documentation showing impurity profiles by month. Transparency in this area is often lacking in chemical supply chains, but our relationships with researchers pressed us to set up this practice years ago. That translates to greater confidence in planning assay validation and repeat clinical models, because researchers aren’t rolling the dice with under-documented reagents.
Every batch that leaves our facility opens a direct window for feedback. Some of our best process improvements come from researcher frustrations over unclear solubility, overlooked packaging flaws, or unexpected byproducts. One contract lab ran into aggregation issues in their buffer system; by analyzing their solution samples alongside our reference material, we identified that slight pH shifts during filtration caused precipitation that wouldn’t appear in conventional QC. The next month, we published these insights in our technical update, saving two other client teams from repeating the same problem.
Regular conversations with core facility managers, principal investigators, and graduate students keep our understanding sharp. Requests for documentation of every last trace impurity are met with open lab notebooks and prompt clarification, not brush-offs or canned replies. Open issues don’t sit unresolved; questions turn into process changes or technical note addenda. Operating as the manufacturer, not a rebranded distributor, means the chain of accountability starts and ends with us—errors get traced, acknowledged, and fixed.
Research teams depend on predictability. Unpredictable reagent behavior costs time, funding, and trust. By focusing on in-house synthesis, our staff controls every parameter, from the origin of the starting material to the final form shipped out. Each year, as suppliers shift and research aims evolve, maintaining that consistency allows new method development and large-scale validation without the risk of mid-project surprises. It isn’t an abstract guarantee; it’s a pattern repeated, reinforced, and improved with each feedback cycle and real-world challenge.
The lessons we take from every batch influence our operating philosophy daily. Whether it’s examining fractionation profiles under new solvent gradients or tackling unforeseen supply hiccups, the conversation with end users shapes our trajectory. Daurisoline’s continued presence in international journals and industrial benches stems from this hands-on, direct-to-bench relationship. We answer practical questions, adjust methodologies, and openly share findings because shared progress beats quick transactions every time.
Our journey with Daurisoline underscores one belief: chemical manufacturing done well is not a relay race but an ongoing collaboration. Every gram reflects not only our technical know-how but the collective experiences of researchers innovating at their benches and those in the field harvesting the base materials. We stay committed to strengthening this partnership, welcoming each new project as both a challenge and an opportunity to advance understanding together.