|
HS Code |
223707 |
| Product Name | Kaempferol-4’-Glucoside |
| Cas Number | 19820-70-5 |
| Molecular Formula | C21H20O11 |
| Molecular Weight | 448.38 g/mol |
| Appearance | Yellow powder |
| Solubility | Soluble in DMSO, slightly soluble in methanol and ethanol |
| Purity | ≥98% (HPLC) |
| Melting Point | Approx. 269-271°C |
| Storage Conditions | Store at -20°C, protected from light and moisture |
| Synonyms | Astragalin, Kaempferol 4'-O-glucoside |
| Chemical Structure | Flavonoid glycoside |
| Source | Derived from various plant species |
| Application | Research on antioxidative and anti-inflammatory activities |
| Stability | Stable under recommended storage conditions |
| Safety | Handle with standard laboratory precautions |
As an accredited Kaempferol-4’-Glucoside factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Kaempferol-4’-Glucoside is supplied in a 10 mg amber glass vial, sealed for protection against light and moisture, with clear labeling. |
| Shipping | Kaempferol-4’-Glucoside is shipped in securely sealed containers to ensure stability and prevent contamination. The product is typically transported at room temperature, unless otherwise specified. Proper labeling and documentation are included to comply with regulatory standards. Handle with care and store in a cool, dry place upon receipt. |
| Storage | Kaempferol-4’-Glucoside should be stored in a tightly sealed container, protected from light and moisture. Keep at a temperature of -20°C or lower to maintain stability and prevent degradation. Handle the compound in a dry environment and avoid repeated freeze-thaw cycles. Ensure proper labeling and storage in a designated chemical storage area, away from incompatible substances. |
Competitive Kaempferol-4’-Glucoside 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
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After years on the production floor, direct feedback from researchers and manufacturers points to one trend: plants keep surprising us. Kaempferol-4’-Glucoside stands out in that long list. Pull it apart to its core structure—a flavonol glycoside found in nature—and you discover a nuanced molecule locked into the metabolism of greens most folks never notice. Our factory team handles each batch with an eye for details drawn from daily workbench experience. We know every raw input lot by smell, sight, and feel before it joins the reactor.
Lab-grade Kaempferol-4’-Glucoside never comes easy. Our current batch carries the model code K4G-2024F, a result of steady protocol refinements. Years of dust, solvent fumes, and close calls with crystallization failures have forced us to rethink purification. It goes far beyond running the usual HPLC or shaking off old habits with a new filter; harsh lessons teach better than textbooks here. Spectral checks, direct sampling, and unexpected workarounds allow us to ship a fine yellow powder that meets purity levels researchers expect for bioactivity and biochemical analysis.
Talking straight, Kaempferol-4’-Glucoside doesn’t fall off the factory belt into every industry. Plant scientists lean on it to untangle metabolism and genetic pathways. Food chemists use it to measure natural antioxidant markers and trace nutritional profiles. Biomedical labs reach for it when probing the role of dietary flavonoids in oxidative stress, inflammation, or cell signaling. Each route brings its own troubleshooting, from solvent selection to prep stability. By now we’ve shipped enough custom gram and kilogram lots to see the spectrum—university labs, food ingredient developers, cosmetic researchers, and agricultural innovation teams all root through our production notes asking the same core concerns: consistency, traceability, and reproducibility.
A few years back, our QC room found a drift in UV absorption. After tracking solvent lots and airflow readings, we traced a filtration bottleneck in a supplier’s process. That caused a teaching moment: even a slight shift in filtration speed could tip the analyte’s purity outside narrow bands needed for enzyme assays. Since then, we doubled down on trace logs and batch archiving, so every new order can be traced back through calibration and freezer storage cycles. Every kilo we ship comes with its own production story—no black boxes behind the numbers.
In the world of plant secondary metabolites, differences between glycosides may look like alphabet soup. Chemically, the world gives us more familiar cousins—rutin, quercetin, apigenin derivatives. It’s tempting to lump them together. That glosses over why scientists request Kaempferol-4’-Glucoside by name. Its unique glucose attachment at the 4’ position alters solubility and shifts bioavailability, especially in plant and food research settings. Our hands-on process ensures this positional specificity by monitoring reaction conditions, instead of accepting blends that blur the distinction.
Customers occasionally ask if quercetin-3-glucoside, isoquercitrin, or other standards serve similar research functions. After decades listening to technical feedback, the differences matter. Down the line, subtle variations in sugar moiety or aglycone backbone can fail enzymatic assays or lead to misinterpretation in NMR spectra. That’s why we maintain separate production lines—one for kaempferol glycosides, another for quercetin derivatives. The investment in separate storage, cleaning, and staff training pays back in lower cross-contamination risk during scale-ups. Frankly, nobody likes chasing a contamination mystery through a multi-tonne order.
Factories can boast all they want about certificates and third-party audit checklists. For our team, the core quality comes from the daily grind and the ability to spot a process wobble early. Real quality starts in the raw material bins. We prefer plant sources rich in kaempferol backbone, tested for residual pesticides, fungal contamination, and heavy metals before extraction ever begins. Moisture content and solvent residue get tracked every time someone pulls a sample from the drums.
Scaling up small-batch perfection to kilogram lots isn’t straightforward. The physical details of the powder—particle size, tendency to cake, and hydroscopicity—change once you move outside pilot scale. Our team faced it all: powders that turned sticky on humid days, strange clumping from unseen trace ions, filtration hiccups that revealed themselves only at a certain tonnage. Forklift operators know that airflow in the warehouse can dry out a bin in a way no air-conditioned QC lab will ever catch.
By the time product leaves our dock, we have run a full compound identity check—HPLC retention time, UV and mass spec fingerprints, and a visual microscope scan. Not once, but in triplicate, across the lot. Specifications for the K4G-2024F run at not less than 98% on a dry weight basis, with strict controls on residual solvents and potential plant debris. Some global standards accept a bit lower—95%—but our batch review meetings always lean toward more, not less. Consistency here means less troubleshooting for our users, and less headache for our technical liaisons when a customer calls with a tricky research question three months after an order.
Batch-to-batch performance of Kaempferol-4’-Glucoside matters most in sensitive applications. Researchers working on antioxidant assays sometimes flag a loss in activity, tracing it back to trace metals or unwanted side-products. Our solution: a final EDTA wash and strict post-filtration metal check. In cosmetic R&D, solubility shifts show up under real formulation conditions, not bench-top testing. We recommend pre-dissolving in warmed ethanol-water blends and have shared these protocols with research partners after watching real-world results outperform the naive mixing routines.
For those developing food supplements or nutraceuticals, color uniformity and taste profile show up frequently. Even though Kaempferol-4’-Glucoside is nearly flavorless at microgram levels, high-intensity use can impart a subtle plant aftertaste if trace chlorophyll isn’t fully purged. Old extraction methods struggled here—chlorophylls and saponins clung to the flavonoid and wouldn’t break free with simple ethanol rinses. Our redevelopment switched to multi-step chromatography, so only the pure compound remains, which translates into a more neutral carrier profile and less sludge in food-grade product development.
Shipping logistics came up hard during the years of increased regulation and border checks. Powder tampering, moisture exposure, and temperature swings each left their mark on older packaging choices. Our current model involves triple-layered sachets and nitrogen flushing, based on real feedback from end users who lost product to customs stops with flimsier seals. Every shipment receives tamper-resistant security seals logged in our internal chain of custody, making tracebacks possible if anything goes wrong.
One lesson from two decades in chemical manufacturing: no two customers approach Kaempferol-4’-Glucoside the same way. It’s tempting to package a one-size-fits-all powder and leave it at that. Instead, our technical sales and production teams compare user methods before recommending a batch size or formulation. Some university labs want ultra-small milligram vials for cell cultures, kept under argon for maximum shelf life. Nutraceutical blend companies may need a kilo drum, but only if micro- and macro impurities sit within a tight cutoff for mass production.
Flexibility demanded upgrades to our drying and packaging lines. Lyophilized forms keep best for sensitive bioassays. Standardized crystalline powder travels better across continents and tolerates repackaging without losing activity. We offer both, based on what years of hands-on experience taught us about stability—both chemical and logistical. Lab techs tell us if a powder burnt out in real-world shelf tests, and our R&D feedback loop stays brutally honest.
In rare cases, a customer’s planned application pushes us into unfamiliar territory—formulation with exotic solvents, or blending with extreme pH stabilizers. Here, our customer service bridges the gap by coordinating with plant chemists and QC staff, reviewing published literature as well as drawing on industry contacts. We routinely redo pilot extractions with customer-supplied parameters, then share analytical data back and forth to slice through problems before a kilogram goes out the door.
Nothing substitutes for showing your work. For us, that means archiving every test record, chromatogram, and process tweak. Some labs provide certificates with the bare essentials. We go one step further, keeping a rolling log of every reaction variable, calibration shift, and unexpected result from the last several years. The point isn’t to tick boxes for an internal audit, but to stop the small things from turning into big recalls later. At our size, we have lived through more than one “batch recall” scare from the outside industry—personal experience with the costs and reputational damage that follow any slip in documentation.
Continuous review shapes how we run our plant. Each new regulatory change, border update, or trace impurity finding triggers a sit-down with our technical, compliance, and shipping teams. We constantly adapt process parameters, update training, recalibrate instruments, and sometimes scrap whole lots if they fail to meet our standards. This is how we keep Kaempferol-4’-Glucoside production honest and responsive—tools and people both adapting, not just standing pat in old routines.
Modern chemical manufacturing has to balance output with waste. Old approaches dumped plenty of effluent down the drain. Today, our solvent recovery loop closes that gap. Standard ethanol and methanol distillation both reuse recovered fractions and reduce overall chemical demand. By switching to more selective resins and less harsh acids, we reduced hazardous waste streams from previous years' protocols. On-site wastewater now leaves the plant only after meeting strict toxin thresholds, and in-plant audits remain open to outside inspectors.
Raw plant input sourcing, often overlooked, matters a lot. We avoid overharvested regions, preferring growers who document their sustainability procedures and allow us to check for prohibited inputs and soil condition. Direct conversations with growers taught us that higher prices mean steadier supply, not just bigger margins. True sustainability in Kaempferol-4’-Glucoside means working with nature—rotating crops, less reliance on harsh pesticides, and taking the time to verify each shipment with spot checks before extraction.
The result of all this investment is not just a “greener image” for marketing. It’s less downtime, more reliable product, and more transparency with increasingly tough import rules. Our plant operators and QC staff stay on call for any issue reported downstream—if a research group flags a new environmental contaminant, we review upstream sourcing and extraction notes until the source is found. Every part of the process stays open to inspection, fixing gaps where necessary with the end goal of a closed-loop, high-yield, low-impact operation.
Years of hand-on experience taught us the narrow edges between a reliable research tool and a problematic compound batch. Anyone who spent nights reviewing analytic reports or tracing unwanted side reactions knows the cost of shortcuts. Kaempferol-4’-Glucoside isn’t a commodity to us—it’s a technical challenge, shaped by solvent choice, raw input quality, equipment tuning, and crew experience. Every adjustment we make comes from feedback, not theory: a nitpicking QC scientist, a frustrated lab tech on the midnight shift, or an overseas distributor facing an unexpected customs inspection.
Our differences from other suppliers show up in small, practical choices. We set aside separate lines to avoid glycoside cross-contamination. We teach every new operator to spot batch deviation before it lands in the drying oven. Standard powders ship with all analytical data and history—no hidden substitutions, no reworked old stock creeping into new bags. Customers receive product that matches not only published assay data but also the peculiarities of their real-world application.
From plant to powder, every link in the Kaempferol-4’-Glucoside chain stays open to feedback and adaptation. Our team knows this compound forms only one part of the broad research and production landscape, but we take its preparation as seriously as anything else we do. That approach keeps science moving and makes our factory’s hands-on, detail-driven philosophy part of every project where our product plays a role.