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HS Code |
520545 |
| Cas Number | 52619-32-6 |
| Molecular Formula | C47H74O17 |
| Molecular Weight | 911.09 g/mol |
| Synonyms | ESC, Raddeanin D |
| Appearance | White to off-white powder |
| Solubility | Soluble in DMSO, methanol, ethanol |
| Purity | ≥98% (HPLC) |
| Source | Phytolacca esculenta (plant origin) |
| Storage Temperature | -20°C |
| Chemical Class | Triterpenoid saponin |
| Iupac Name | (3β,4β,16α)-3,16,23-Trihydroxyolean-12-en-28-oic acid 3-O-β-D-glucopyranosyl-(1→3)-β-D-glucopyranosiduronic acid 28-O-β-D-glucopyranosyl ester |
| Melting Point | 190-195°C |
| Ec Number | 620-335-0 |
As an accredited Esculentoside A factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Esculentoside A, 100 mg, is provided in a sealed amber glass vial with a screw cap, labeled for research use only. |
| Shipping | Esculentoside A is shipped in tightly sealed, chemical-resistant containers to prevent contamination and moisture exposure. Standard practice includes labeling with hazard information and documentation per international chemical shipping regulations. The product is typically sent via express courier with temperature control if required, ensuring safe and prompt delivery to the destination. |
| Storage | Esculentoside A should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. It is recommended to keep it at -20°C in a tightly sealed container to maintain stability and prevent moisture absorption. Proper labeling and handling with appropriate personal protective equipment are essential to ensure safety during storage and use. |
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Purity 98%: Esculentoside A with 98% purity is used in anti-inflammatory drug formulations, where it enhances cytokine inhibition and reduces tissue swelling effectively. Molecular weight 1211.3 g/mol: Esculentoside A of molecular weight 1211.3 g/mol is applied in immunomodulatory research, where it stabilizes immune cell profiles and supports targeted therapeutic studies. Stability temperature up to 50°C: Esculentoside A stable up to 50°C is used in oral dosage preparations, where it maintains chemical integrity during storage and distribution. HPLC grade: Esculentoside A of HPLC grade is used in pharmacokinetic analysis, where it provides reproducible retention times and accurate quantification in biological matrices. Melting point 230°C: Esculentoside A with a melting point of 230°C is used in pharmaceutical synthesis, where it supports controlled crystallization and consistent batch processing. Particle size <50 µm: Esculentoside A with particle size below 50 µm is used in topical cream production, where it offers uniform dispersion and improved dermal absorption rates. UV absorbance 254 nm: Esculentoside A displaying UV absorbance at 254 nm is used in analytical quality control, where it allows precise optical detection and reliable purity assessment. Solubility in water 5 mg/mL: Esculentoside A with water solubility of 5 mg/mL is used in intravenous formulation development, where it ensures efficient dosing and rapid bioavailability. |
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In nearly two decades of chemical manufacturing, certain natural saponins have challenged us in both science and utility. Esculentoside A stands out, not because it promises everything, but because its unique profile actually delivers in real-world contexts. We manufacture Esculentoside A with a clear understanding of what research chemists, pharmacologists, and industry innovators expect. We recognize the gap between claims and results, and our approach targets substance rather than slogans. The product does not come from a factory focused on bulk generalities. Each batch reflects hard-won decisions, shaped by repeated analysis and persistent feedback from those at the forefront of bioactive compound research.
Esculentoside A, by molecular definition, is a triterpenoid saponin extracted most often from the roots of Phytolacca esculenta or Phytolacca americana. Although we began producing Esculentoside A to meet direct requests from pharmaceutical research teams, the compound’s role has consistently grown. Researchers turn to Esculentoside A for specific characteristics — not for broad generalizations, but because its clean profile enables repeatable investigations. In our laboratory, we commit significant time to refining purification stages because residual matter deeply influences biological assays. Product quality starts with cultivation of raw botanical materials. We work closely with trusted growers who respect both plant genetics and harvesting windows; every kilogram of Esculentoside A we prepare comes from raw stocks monitored from ground to final extraction.
Specifications are not just lines on a datasheet here. We set strict markers: our main product batch runs at 98% purity (HPLC), verified in-house and by independent labs. For certain clients in biomedical domains, we have developed a 99%+ grade, though yields fall off and cost per gram rises. Physical form stays consistent: off-white to faintly yellowish crystalline powder. Water solubility rarely exceeds 5 mg/mL, based on standard temperature and stirring. This trait shapes the way formulation chemists approach development, and we tackle solubility challenges head-on, offering support — not generic advice, but measured suggestions based on actual sample behavior. We measure melting point using both differential scanning calorimetry and traditional capillary methods. Recent runs have averaged around 212–217°C, a tight range that reassures customers of repeatability. Loss on drying holds steady below 2%. There are stricter targets in some applications (such as injectable research formulations) — we offer consulting to help users decide if tighter specs justify the cost.
Esculentoside A captures the attention of pharmacologists, cellular biologists, and medicinal chemists due to a diverse set of bioactivities. While scientific journals often spotlight its anti-inflammatory, antifibrotic, and some immunomodulatory effects, we put effort into validating what actually occurs under experimental setups. Years of supplying Esculentoside A to university labs and pharmaceutical development teams have taught us to be honest. Not all batches achieve the same reaction yields in cell biology assays, and purity shifts can tip results. We keep a log of feedback from researchers, tracking not just outcomes, but also issues around storage, redispersion, and degradation. Several teams reported that Esculentoside A from our production line held up better over six to twelve months when compared with cheaper alternatives. Stability does not come purely from the molecule; filter integrity, bottling, and inert gas protections play a role. Systematic attention to these handling details lifts our product out of the typical.
Typical end uses focus on research, particularly with in vitro and in vivo biological assays. We restrict sale solely for research and development, echoing best practices and regulatory compliance. Product literature supplied with every order summarizes current findings — not just cherry-picked positive studies, but also limitations and context. Our technical team works directly with principal investigators to troubleshoot solubilization in buffer systems, vehicle preparation for animal models, and even long-term storage methods. This willingness to engage at the technical level reflects our roots: we build chemical products, but also understand their function in the hands of real scientists.
From a chemist’s perspective, Esculentoside A presents a unique glycosylated structure compared to Esculentoside B, D, or many other triterpenoids. Glycone composition affects both biological activity and physical traits such as solubility and crystallization. Our routine NMR and mass spectrometry testing verify correct glycosylation patterns, ensuring each vial contains no uncommon isomers, a frequent pitfall of rushed or poorly controlled processes. Some suppliers treat saponins as interchangeable. We reject that logic — and our partners in medicinal chemistry back that up. A project on renal fibrosis at a major research institution floundered until we helped replace a non-specific saponin mixture with our tightly characterized Esculentoside A. The difference showed up in both reproducibility and interpretability of results, not just tabulated purity numbers.
Muscle toxicities, hemolytic potential, and gastrointestinal tolerability also separate Esculentoside A from alternative saponins in preclinical systems. Our own research collaboration with a European pharma startup uncovered how side effects drop off when batches are highly pure. Reducing carryover from raw plant glycosides, which is not trivial, eliminates risk for crospine and candicine contaminants. Most clients, after running pilot comparisons, note a decrease in background “noise” in both cell models and animal systems when switching to our Esculentoside A. The cleaner the profile, the clearer the biological signal — a fact supported by years of customer feedback and hands-on testing in our own labs.
The chemical and pharmaceutical field has become sharply aware of problems stemming from inconsistent sourcing. Esculentoside A, despite its botanical origins, becomes a model case for how traceability and process discipline carve out reliability. We do not depend on extract blends or changing suppliers. Our internal policy mandates origin documentation for each plant lot, including GPS-based field monitoring and documented drying conditions. Extraction methods never stray far from initial protocols because drift introduces analytical uncertainty. Every delivery comes tagged with complete batch tracking, from field harvest through lab purification. Buyers conduct their own audits and we welcome those demanding scrutiny. In our experience, no workaround substitutes for persistent transparency.
Global logistics faces persistent bottlenecks. By running our own extraction and purification lines at a scale that serves both pilot runs and larger batch demands, we keep enough stock to weather short-term disruptions. Raw material contract agreements run more than a year in advance. We communicate with customers about lead times and keep expectations aligned with crop yields and seasonal variables. In 2021, for example, widespread drought nearly halved output from several growing zones. By acting early and supporting growers through fair price guarantees, we secured stable supplies and buffered partners from the worst spikes. Reliability comes from this proactive stance, not wishful thinking.
Teams using Esculentoside A in formulation research face diverse technical hurdles. Solubility remains a sticking point, especially in aqueous systems designed for parenteral or high-dose oral administration in animal models. Some groups pursue cyclodextrin inclusion complexes, others use minimal ethanol or DMSO to boost solution stability. We run co-development projects, testing user-supplied protocols to help make the leap from bench-scale test to scaled-up delivery forms. For teams requiring granular advice, we open up our analytic records, providing chromatograms, residual solvent analysis, and polymorph data so they can make their own informed choices.
Stability extends beyond chemical breakdown; it also includes microbial integrity for biopharma and medical teams. While Esculentoside A itself rarely invites microbial growth due to its structure, insensitive packaging and lax humidity controls threaten storage stability. In our facility, all batches destined for longer shelf-life routes run through excess sorbent protection and sealed high-barrier containers. We include real data from our stability chambers, sharing findings even when they reveal subtle degradation pathways. This level of openness helps colleagues in regulated industries justify choice of supplier, and partners in academia build robust protocols from day one.
Regulations for bioactive substances, especially those with pharmaceutical potential, constantly evolve. Esculentoside A sits on the radar for both health agency scientists and industry reviewers, given its biological activity and potential for misuse. We monitor shifts in US, European, and Asian regulatory outlooks, translating only verified changes to our partners — never passing on speculation. Product labels and accompanying documentation spell out intended research-use status. We consult with regulatory affairs teams, providing batch-specific composition breakdowns, impurity profiles, and supplements if local controls demand it. Sincerity matters more than showmanship, as regulatory diligence builds confidence with both seasoned professionals and newer R&D teams.
Environmental and workplace safety protocols deserve equal weight. Our internal safety protocols run above local code, reflecting both a duty of care to our team and an understanding of Esculentoside A’s irritation potential if mishandled. All routine shipping follows lab-grade packaging using inert liners, secondary containment, and full customs documentation. Lessons learned from international partners feed directly into process tweaks. A few years ago, a large consignment was stuck at port due to a missing translation in a secondary document. We revised procedures to include multi-language inserts and custom clearance notes with every international order — a small change, but one that signals our willingness to learn from mistakes and prioritize smooth delivery.
Communication stands as an actual daily practice, not a buzzword. From our earliest days handling Esculentoside A, we recognized that many customers encountered either ambiguous specification sheets or radio silence from suppliers when issues arose. Our team stays available for method troubleshooting, often sharing instrument parameters, sample prep details, and even photographs from purification runs to illustrate points. Misinterpretation over stability, melting point drift, or batch-to-batch impurity profile emerges less often when discussion flows in both directions.
Each technical inquiry we field adds to our growing body of experience. Whether the question concerns sorbent selection during column chromatography or ways to assure solvent compatibility for downstream biological applications, we treat the dialogue as a collaborative process. Occasionally, this means candidly suggesting that our product may not be suitable for a particular high-sensitivity or commercial project; honesty paves better partnerships in the long run than oversold promises. Our on-site scientists routinely review customer feedback, using negative and positive reports alike to drive continuous improvement.
A straightforward comparison with less-refined triterpenoid saponins shows how Esculentoside A carves out a clear reputation. Many saponin products from global markets, especially those processed through low-cost extract methods, show substantial microheterogeneity in glycone structure. This impacts not just chemical purity but also biological function. Our manufacturing uses layered chromatographic purification, careful fraction collection, and zero recirculating solvents in final steps, resulting in crisp, reliable structure. Peers and repeat customers offer ongoing validation through their publications — Esculentoside A sourced from our batches turns up by name in research papers, not just anonymous material methods sections.
In larger-scale formulation trials (such as veterinary supplement R&D and nutraceutical investigations), mixed saponin blends regularly produce inconsistencies in four out of ten cases, based on customer-reported outcome data. Our attention to narrow specification, authenticated source, and clear downstream documentation cuts these rates to fewer than one in fifty based on multi-year supply chain tracking. We see fewer customer complaints and more repeat volume orders in consequence. No sales pitch can substitute for direct user experience.
We do not believe in crafting products around the lowest cost-per-gram. Esculentoside A, as a research-grade compound, demands labor-intensive, chemistry-driven workflow. We apply rigorous analytical testing to each lot, understanding that end-users must trust both the molecule and the story of its passage from field to bench. If customers encounter unexpected results or analytical anomalies, our open-door approach leads to genuine exploratory support, not defensive downplaying. Mistakes happen; learning from them is a marker of professionalism, not burden.
Esculentoside A built its standing with us on the back of scientific scrutiny, trusted colleagues, and uncompromising standards. Our facility does not chase fleeting trends or mass-market shortcuts. Production scales reflect what we know we can control — never over-promising supply or drifting beyond validated process windows. Bottles ship with comprehensive batch records to let users trace history and make informed decisions. Documentation, not PR gloss, shapes trust in our product line year after year.
While Esculentoside A still occupies a niche spot in the chemical manufacturing world, we see continual uptick in requests for ultra-high purity grades, polymorph-specific variants, and bioanalytical matched standards. We’ve invested in new analytical platforms — including higher field NMR and mass spectrometers with sharper resolution — to keep characterizing subtle variations as demands shift. Academic partners regularly introduce unexpected applications, pushing us to challenge what we consider “final” in our processes. Flexibility comes from experience, not improvisation. We plan leadership and production schedules with the awareness that true innovation happens at ground level, not in a boardroom.
We sustain our approach not by trend-following but by revisiting fundamentals: proven extraction, precise purification, thorough documentation, and transparent engagement. Esculentoside A may never become the headline name in the broader chemical arena, yet those who need absolute clarity in their research compound choose suppliers who treat the work with dignity. Our factory, our team, and our standards reflect this. Every batch is a testament to the value of consistency over spectacle.