|
HS Code |
803215 |
| Productname | Aurantio-Obtusin-6-O |
| Casnumber | 64820-99-1 |
| Molecularformula | C17H12O7 |
| Molecularweight | 328.27 |
| Appearance | Yellow crystalline powder |
| Purity | ≥98% (HPLC) |
| Solubility | Slightly soluble in water, soluble in methanol and ethanol |
| Storagecondition | Keep in a cool, dry place; store at -20°C |
| Meltingpoint | 240-242°C |
| Source | Natural product, mainly from Cassia obtusifolia seeds |
| Chemicalclass | Anthraquinone derivative |
| Synonyms | 6-O-Methyl-aurantio-obtusin |
| Canonicalsmiles | COC1=CC(=O)C2=C(C1=O)C=CC3=C2C(=CC(=C3)O)O |
| Inchikey | GQQRZZPQPKMZPO-UHFFFAOYSA-N |
As an accredited Aurantio-Obtusin-6-O factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Aurantio-Obtusin-6-O, 50 mg, supplied as a fine yellow powder in a sealed amber glass vial with tamper-evident cap. |
| Shipping | Aurantio-Obtusin-6-O is shipped in tightly sealed, chemical-safe containers to ensure stability and prevent contamination. The package is handled according to standard chemical transportation regulations, usually via air or ground courier, with temperature and light protection as required. A material safety data sheet (MSDS) accompanies each shipment for regulatory compliance and safe handling. |
| Storage | Aurantio-Obtusin-6-O should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. The chemical is best kept in a tightly sealed container at 2-8°C (refrigerator temperature). Avoid exposure to oxidizing agents. Properly label the container and ensure restricted access to qualified personnel only. Follow standard laboratory safety protocols during handling and storage. |
|
Purity 98%: Aurantio-Obtusin-6-O Purity 98% is used in pharmaceutical synthesis, where it ensures reproducible bioactive compound production. Molecular weight 446.4 g/mol: Aurantio-Obtusin-6-O Molecular weight 446.4 g/mol is used in drug formulation development, where it enables precise dosing calculations. Stability temperature 25°C: Aurantio-Obtusin-6-O Stability temperature 25°C is used in ambient storage conditions, where it maintains chemical integrity over prolonged periods. Particle size <10 μm: Aurantio-Obtusin-6-O Particle size <10 μm is used in oral tablet manufacturing, where it achieves uniform blending and consistent dissolution profiles. Solubility in DMSO 50 mg/mL: Aurantio-Obtusin-6-O Solubility in DMSO 50 mg/mL is used in in vitro biochemical assays, where it provides rapid and complete sample preparation. Melting point 231°C: Aurantio-Obtusin-6-O Melting point 231°C is used in high-temperature processing, where it prevents premature degradation during formulation. HPLC assay 99%: Aurantio-Obtusin-6-O HPLC assay 99% is used in quality control laboratories, where it verifies compound authenticity and regulatory compliance. Residue on ignition <0.1%: Aurantio-Obtusin-6-O Residue on ignition <0.1% is used in injectable preparations, where it minimizes inorganic contamination risks. LogP 2.5: Aurantio-Obtusin-6-O LogP 2.5 is used in pharmacokinetic studies, where it predicts favorable membrane permeability and bioavailability. Optical rotation +72°: Aurantio-Obtusin-6-O Optical rotation +72° is used in chiral analysis workflows, where it assures the enantiomeric purity of active pharmaceutical ingredients. |
Competitive Aurantio-Obtusin-6-O 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!
Building chemicals from scratch has taught us each molecule matters. We pour time and focus into tuning products like Aurantio-Obtusin-6-O not because it’s trendy, but because its performance offers something real, something hard to replicate by working with generic analogues. Sharing what we know, and what we notice after years in the lab, is part of service. Let’s open up about what makes this product fit for serious work, when it shines, and how it sits among our wider lines.
Naturally, most technical teams want easy answers on what sets Aurantio-Obtusin-6-O apart. Often, people ask us where it comes from. The backbone of Aurantio-Obtusin-6-O traces to anthraquinone structure, a group known for stability, pigment, and physiological activity. Unlike plain aurantio-obtusin, the 6-O form delivers an extra O-glycosidic bond—something we can control with careful reaction setups and extraction schemes. This molecular tweak affects how the compound behaves in downstream reactions. Once introduced, the O-glycosidic effect shifts polarity, solubility, and reactivity, all measurable at bench scale.
We do not chase complexity for its own sake. The 6-O version fills a gap: markets needing higher solubility in polar solvents and improved selectivity during extraction or formulation. For instance, in analytical labs running calibration or in pharmaceutical R&D, teams find the purity and consistency of this setup speeds up reaction optimization. Novel forms like Aurantio-Obtusin-6-O matter when every misbalance introduces batch-to-batch drift, which nobody wants after spending months developing a process.
The greatness of Aurantio-Obtusin-6-O starts with origins—both botanical and chemical. Sourcing authentic Cassia obtusifolia seed calls for boots in the field, not just paperwork. We visit harvests, examine color, odor, and storage, then take samples for thin-layer chromatography. This depth of sourcing pays off through fewer contaminants, recognizably sharp peaks on HPLC, and more predictable downstream yields. Many competitors take shortcuts at this stage, showing why their powders clump, fail to dissolve cleanly, or display drifting analysis results over time.
Our process never treats extraction as a batch lottery. Skilled hands guide careful maceration and filtration, tailoring solvent ratios by year and crop instead of treating every lot the same. Drying methods matter, with real-world humidity changes nudging results. Years of practice have taught us how to account for these small variables so your lab gets a product that dissolves the same way, every shipment. No statistical outliers allowed.
Customers often bring purity problems to our doorstep—samples showing yellowing or rapid oxidation in storage. The pathway to make high-purity Aurantio-Obtusin-6-O always branches from chromatography. It’s tempting to cut corners and push for more throughput, but we find that patience pays. Faced with columns that plug, our technicians swap silica gel meshes carefully, not just for ‘good enough’ flow rates, but aiming to protect the target fraction from heat and air. Fraction collection requires real attention, separating peak fractions immediately to capture product before breakdown.
After years of tweaking, we’ve built filters and glassware set for Aurantio-Obtusin-6-O alone, keeping cross-contamination away so each batch avoids any bit of the previous run. Trace solvent removal through vacuum drying calls for the right pressure curve. We run finished product through another HPLC and NMR cycle, sometimes sending it back for rework if purity dips even half a percent below specification. Clients who have switched to other suppliers sometimes send us urgent emails after a failed batch—evidence that shortcuts end up costing more than real diligence.
Numbers on a spec sheet never tell the full story. While 99% purity catches the eye, the rest comes down to experience. Consistency—the bane of many R&D and production managers—relies on real procedural discipline. We track not just finished product quality, but also intermediates, machine runtimes, water content, and even equipment cleaning lots. This system ensures you receive Aurantio-Obtusin-6-O that behaves the same in your solvent, at your pH, and within your downstream processes, every time you open a new drum.
This regularity opens possibilities. In spectral analysis, analysts chasing low detection limits benefit from the absence of signal confounders, boosting reliability for calibration curves. In pharmaceuticals, teams building new galenical forms report improved stability studies over six-month trials thanks to a repeatable degradation profile. These stories tell us that meticulous upstream work produces dividends where it matters: time saved, budgets kept on track, fewer process failures, and, not least, happier lab managers.
Our experience goes beyond production—they come from supporting trials, troubleshooting usage cases, and speaking directly with chemists in the field. Aurantio-Obtusin-6-O, in its pure 6-O-glycosylated form, helps build accurate standards for analytical chemistry, especially in food and pharmaceutical QA/QC setups. Its structure resists hydrolysis in storage, letting teams store standards longer without loss of integrity, something not always true for unmodified analogues.
In biological studies, biochemistry groups working with glycoside hydrolysis often employ our product as a substrate, citing our documentation on exact glycosylation patterns. We’ve also observed that cosmetics formulators—pushing for botanically derived functional ingredients—seek out this molecule for its light-fastness and stable color contribution. These researchers share their findings: the color hold in emulsion bases significantly beats non-glycosylated relatives. In environmental analysis, this form allows separation and quantification at lower concentrations. Its polarity moves it away from overlapping baseline peaks on HPLC, so labs running trace detection save on run time and solvent cost.
People handle our Aurantio-Obtusin-6-O on factory floors, in pharmaceutical labs, and in pilot lots. Typically a fine, yellow to pale orange powder, the color tells you the purity from the start—dullness signals a problem. Its texture runs like fine sugar, so it pours without lumping. We grind and sieve to a standard mesh for fast solubilization. Customers report water, methanol, and ethanol dissolve this molecule well, depending on concentration and process scale.
We run both analytical HPLC and preparative columns in QC, matching retention times within strict tolerances. Moisture stays below 1%, checked by Karl Fischer titration. Any peroxide presence triggers another round of purification, since oxidation wrecks downstream reactions. Our technicians spot the tiniest residuals with UV-Vis and Mass Spectrometry confirmations, giving research clients the data they need for regulatory filings or publication.
Many synthetic compounds reach the market with little traceability or transparency. We’ve seen how guesswork in paperwork hamstrings regulatory approval or research publication. Our strength is in how we link raw material sourcing, batch records, purification logs, and every analytical readout. Regulatory inspectors who visit our plant see not only finished product but every detail of synthesis and cleaning validation, with all data traceable to the date, technician, and protocol revision. This level of traceability lets formulators and researchers feel confident not just for today’s batch, but a year into a long-term study.
Many products on the market fall under the same label yet behave in frustratingly unpredictable ways in application. We’ve run our own comparative studies, both internally and side-by-side with off-the-shelf alternatives. Non-glycosylated aurantio-obtusin dissolves slower, precipitates more easily, and shows greater color instability in aqueous solutions. Its degradation curve tracks upward sooner in light and air, creating waste for those trying to maintain stock solutions. Preparations with incomplete purification display unexplained third-party peaks in chromatography, complicating analytical work.
Many suppliers ignore verification details: yield, spectral overhead, micro-contaminant checks. Some ship large variability in mesh size or omit documentation on pesticide residue. Our manufacturing eliminates these errors before the product ever leaves the line. Customers have shared that switching to our Aurantio-Obtusin-6-O saves time on both troubleshooting and compliance review, converting indirect cost to real productivity. We make not just a molecule, but a predictable part of the lab routine.
No industry can stand still. We respond to field feedback, new purity benchmarks, and changing compliance standards. Our R&D team tracks new separation and detection technologies, so we can adjust synthesis steps preemptively. For example, as LC-MS sensitivity goes up in food safety labs, we catch and remove even lower-level trace artifacts, not just because standards call for it, but because avoiding reanalysis benefits everyone downstream.
Sustainability also drives continuous process refinement. Our solvent recovery has improved since we started collecting and cycling ethanol and methanol streams, reducing upstream waste by more than one-third annually. Clients care about the environmental footprint of their raw materials, and we share solvent recovery rates, energy savings, and waste neutralization records. These improvements help customers align their own corporate responsibility commitments with procurement decisions. Everyone ends up with a cleaner molecule, using less energy and fewer raw resources from field to lab.
Manufacturing isn’t just chemistry—it’s a conversation with everyone in the value chain. We take field calls directly from analysts, researchers, and process engineers who use Aurantio-Obtusin-6-O in their work. Some need support in method transfer, especially when shifting between reversed-phase and normal-phase HPLC. Others call about scaling up pilot batches, where subtle changes in mixer speed or solvent temperature ripple through results. We document these questions, work through scenarios together, and share know-how that sometimes pulls R&D teams back from a dead end.
We see the impact: reducing customer downtime, fewer retests, and easier technology transfer between international testing sites. We provide more than product data sheets; we walk through root cause analysis, even reconstructing process steps based on customer chromatograms. Each resolved question tightens the trust and results for all parties. Partners tell us that this kind of availability is rare with commodity suppliers, and we take pride in keeping the communication direct and honest.
Demand for high-purity glycosylated anthraquinones continues as industries broaden. We watch biotechnologists turn to Aurantio-Obtusin-6-O as an enzymatic probe substrate, mapping glycosidase activities in ways not possible with aglycone-only alternatives. In agriculture, early research into bioactive crop treatments leverages its controlled release and environmental resilience. Regulatory agencies scaling their contaminant lists rely on standards made from materials known for traceable origin and consistent recovery in validation trials. Our contribution to these advances is simply this: keep every batch honest, every test reproducible, every shipment one a chemist can stake their name on.
No product can solve every problem alone. But Aurantio-Obtusin-6-O, when made properly, raises the expectations and performance of the work it enters. Users gain the freedom to focus on discovery and application, not on troubleshooting purity or documentation. We keep learning, keep listening, and keep tightening controls so each lot stands as a direct answer to what real-world users need.