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Aurantio-Obtusin

    • Product Name Aurantio-Obtusin
    • Alias Chrysophanol-10,10'-bianthrone
    • Einecs 215-229-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    787720

    Chemical Name Aurantio-Obtusin
    Cas Number 67881-98-5
    Molecular Formula C17H12O7
    Molecular Weight 328.27
    Appearance Yellow crystalline powder
    Solubility Slightly soluble in water, soluble in ethanol and methanol
    Melting Point 260-262°C
    Purity Generally available at >98% HPLC
    Extracted From Cassia obtusifolia (Semen Cassiae)
    Storage Conditions Store in a cool, dry place, protected from light
    Usage Used in research, pharmaceuticals, and traditional medicine
    Synonyms Obtusin-8-methyl ether

    As an accredited Aurantio-Obtusin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Aurantio-Obtusin, 10g, supplied in a sealed amber glass bottle with tamper-evident cap, labeled with purity and safety information.
    Shipping Aurantio-Obtusin is shipped in sealed, chemical-resistant containers to prevent contamination and ensure stability. Packaging meets international safety standards for chemical transport. The product is typically dispatched with accompanying Safety Data Sheets (SDS) and labeling. Shipping conditions are controlled, protecting the compound from moisture, light, and extreme temperatures during transit.
    Storage Aurantio-Obtusin should be stored in a tightly sealed container, protected from light, moisture, and air. Keep it in a cool, dry place, preferably at room temperature (15–25°C). Avoid exposure to strong oxidizing agents. For long-term storage, refrigeration may be recommended. Always follow safety guidelines and local regulations when handling and storing this chemical.
    Application of Aurantio-Obtusin

    Purity 98%: Aurantio-Obtusin with purity 98% is used in pharmaceutical formulation, where it ensures consistent bioactivity and enhanced therapeutic efficacy.

    Melting Point 220°C: Aurantio-Obtusin of melting point 220°C is used in heat-resistant nutraceuticals, where it maintains structural integrity during high-temperature processing.

    Particle Size 5 μm: Aurantio-Obtusin at particle size 5 μm is used in topical creams, where it delivers rapid skin absorption and uniform distribution.

    Stability Temperature 60°C: Aurantio-Obtusin with stability temperature 60°C is used in beverage enrichment, where it preserves antioxidant activity during pasteurization.

    HPLC Purity 99%: Aurantio-Obtusin at HPLC purity 99% is used in analytical reference standards, where it provides reliable calibration and reproducible quantification.

    Water Solubility 1 mg/mL: Aurantio-Obtusin with water solubility 1 mg/mL is used in aqueous injectable solutions, where it enables easy formulation and effective delivery.

    USP Grade: Aurantio-Obtusin of USP grade is used in dietary supplement manufacturing, where it ensures compliance with regulatory quality standards.

    Molecular Weight 270.24 g/mol: Aurantio-Obtusin of molecular weight 270.24 g/mol is used in pharmacokinetic studies, where it allows precise dosage calculation.

    Residual Solvent <0.1%: Aurantio-Obtusin with residual solvent below 0.1% is used in food additives production, where it minimizes potential toxicity and ensures consumer safety.

    Assay 97-103%: Aurantio-Obtusin with assay range 97-103% is used in controlled-release formulations, where it guarantees accurate active ingredient content and consistent drug release profile.

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    Certification & Compliance
    More Introduction

    Aurantio-Obtusin: Exploring the Real Value Behind the Raw Material

    The Origin and Identity of Aurantio-Obtusin

    Every year, the demand for natural anthraquinone compounds increases — not just because of trends or buzzwords, but because scientists and manufacturers see real effects in their applications. Aurantio-Obtusin comes from the seeds of Cassia obtusifolia and Cassia tora. Our experience tells us that sourcing matters. Harvesting mature seeds at the right time, using air-drying procedures that preserve integrity, and applying extraction methods that maximize purity make a difference in the outcome.

    We produce Aurantio-Obtusin as a pale yellow crystalline powder. Its chemical structure stands out due to a specific anthraquinone skeleton with methyl and hydroxy substitutions, which impacts both reactivity and biological interactions. Our technical team relies on HPLC analysis for content determination, which systematically quantifies purity and checks for adulterants. Specifications consistently reach above 98% purity (by HPLC), and moisture content stays controlled below 2%. Year after year, the batch-to-batch consistency gives manufacturers and researchers a foundation for confident formulation.

    Why Consistency Matters in Botanical Compounds

    Most buyers only see numbers on a specification sheet. But anyone who works with plant-derived compounds knows that fluctuations in harvest, changes in processing, or subtle differences in extraction can have a ripple effect on product quality. Measuring real quality takes persistent effort at every production step.

    Aurantio-Obtusin poses several challenges familiar to those who manufacture sensitive APIs or botanical isolates. Raw materials often carry traces of soil, enzymes, and other anthraquinones which can interfere with downstream usage. Every batch receives careful cleaning prior to ethanol extraction to minimize heavy metal content and pesticide residues. We work in facilities free from cross-contamination, and each lot is checked for microbiological activity, avoiding the common pitfalls of mold or aerobic bacteria contamination.

    Practical Insights into Usage

    In the health supplements and herbal remedy industries, Aurantio-Obtusin serves as a core ingredient in tablets, capsules, and powder blends. The botanical literature highlights its relevance for products targeting hepatic health and lipid metabolism, and it remains a valued ingredient in traditional herbal systems. Our clients often ask about blending performance, particle size distribution, and solubility profile — and our production team answers with practical data gained from years of hands-on experience. Aurantio-Obtusin dissolves readily in DMSO and slightly in ethanol, giving it more flexibility in both analytical labs and scaled manufacturing.

    Food and beverage formulators sometimes look for plant-based color sources or safe laxatives derived from natural seed extracts. This ingredient meets strict food safety testing protocols, with regular checks for aflatoxins, pesticide residues, and persistent organic pollutants. A sharp difference emerges between Aurantio-Obtusin made for pharmaceutical versus food applications in terms of allowable limits for various trace impurities and solvent residues. We always communicate transparently about the exact use-case to make sure our product meets specific regulations.

    In the area of cosmetics, where mild antioxidant and skin-calming effects are prized, Aurantio-Obtusin brings gentle astringent qualities due to its anthraquinone chemistry. Formulators appreciate the naturally mild odor and low interaction with emulsifiers. The ingredient plays well with natural emulsions, serums, and gels, and does not tend to cause unwanted precipitation or color instability in finished formulas.

    How Aurantio-Obtusin Compares to Other Anthraquinones

    People often lump anthraquinones together, but in practice, the subtle chemical differences matter. Emodin and chrysophanol, which often accompany Aurantio-Obtusin in crude extracts, have different bioactivities and color characteristics. In manufacturing, separating Aurantio-Obtusin by HPLC ensures lower risk of unintended pharmacological side effects that might come from related compounds. For developers seeking clear traceability and known standard responses, pure Aurantio-Obtusin minimizes uncertainty.

    Compared with aloe-emodin, which tends to produce stronger coloration and harsher gastrointestinal effects, Aurantio-Obtusin offers milder physiological action and lighter appearance, making it preferable for food supplements intended for daily or long-term use. Its high stability under light and heat means greater shelf-life, reducing the risk of degradation that affects both color and potency.

    Manufacturing Challenges and Solutions

    Producing botanical extracts at scale brings plenty of hurdles. Aurantio-Obtusin, owing to its structure, tends to crystallize rapidly during certain solvent exchanges, risking loss of desired material and inconsistent yields. Over the years, our process engineers have refined cooling curves and filtration methods to recover the compound at optimal temperatures, reducing waste and locking in purity.

    Controlling solvent usage — both type and volume — remains one of the largest environmental and economic concerns, especially as global regulations tighten. Our process design incorporates solvent recycling systems and closed-loop filtration to minimize volatile organic compound emissions and hazardous waste. Each kilogram of product comes with transparent environmental and analytical reports, which customers value in sustainability audits and product registration dossiers.

    Quality assurance doesn’t end at extraction. Every lot moves through vacuum drying units, precisely calibrated for gentle moisture removal. Personnel test samples throughout the drying curve, checking for energy hotspots or oxidative changes that could alter product quality. With every step, the focus stays on preserving the native anthraquinone profile while removing residues and unwanted byproducts.

    The Impact of Where and How It’s Made

    Origin stories are not trivial. The value of Aurantio-Obtusin changes depending on farming region, genetic variety of seed, and local climatic trends. Sites with historical Cassia cultivation often harbor unique soil nutrient profiles and microclimates, giving a more consistent anthraquinone content across harvests. Large-scale farming does not always mean uniform quality; we maintain direct sourcing relationships and support for farmer education to ensure no shortcuts affect the final compound.

    Processing facilities close to raw material sources avoid lengthy transportation, which can expose seed lots to dampness, pests, and enzymatic degradation. Rapid on-site drying, coupled with mechanical cleaning, leads to fewer impurities and less batch variability.

    Traceability remains a cornerstone principle, with documentation tracing each batch from seed harvesting through extraction, isolation, and finished packaging. Regular engagement with growers and local testing laboratories backs up the analytical data with firsthand observation and factual transparency.

    Analytical Monitoring and Batch Certification

    Researchers, supplement companies, and food producers all ask the same question: how do you certify purity and compositional identity? Every batch undergoes UV-Vis spectrophotometry and HPLC examination for both quantitative and qualitative confirmation. Detailed impurity profiling checks for structurally related anthraquinones, heavy metals, and microbial counts.

    We rely on standards and reference materials sourced from certified origin, with NMR and mass spectrometry data to match retention times and structural fingerprints. Any deviation triggers a batch review and possible recall from the distribution channel.

    This approach means no surprises for buyers or downstream users. Routine stability studies at controlled temperature and humidity settings mirror real-world shipping and storage patterns, giving an honest picture of shelf-life.

    The Role in Research and Future Applications

    Aurantio-Obtusin does more than supply traditional supplement blends or herbal teas. Its value continues to grow in new research areas. Investigators have studied its molecular interactions in cellular models, often exploring antioxidant, anti-inflammatory, or metabolic effects in detail. The compound acts as a useful control in pharmacological screens looking at anthraquinone analogs.

    Because each batch comes with known purity and minimal interference from co-extracted compounds, researchers gain clearer results and can replicate studies with greater confidence. Standard references in scientific publications often cite exact production batches, enabling meta-analysis or pooled data reviews that depend on analytical consistency.

    Supply Chain Reliability and Market Trends

    From the factory perspective, long-term stability in supply means close coordination with seed farmers and logistics partners. Rapid changes in regional climate, plant disease outbreaks, or regulatory adjustments sometimes impact raw seed prices and availability. Real-world experience suggests that maintaining a steady and transparent price structure, together with reserve raw material stockpiles, gives buyers confidence during volatile seasons.

    Recent shifts in global trade — especially rising consumer interest in clean-label nutraceuticals and verified plant sources — translate into higher scrutiny and more rigorous documentation from large brand owners and regional regulators. The marketplace continues to penalize shortcuts in testing or undocumented origin. Years of working directly with the farming and extraction supply chain has proven that transparency and continuous factory oversight remain the primary defenses against market fluctuations and regulatory bottlenecks.

    Distinguishing Authenticity and Preventing Adulteration

    One of the hard-learned lessons in botanical compound manufacturing centers around authenticity. Adulteration, intentional or accidental, can ruin both reputation and downstream product safety. Common issues include dilution with structurally similar cheap fillers, or chemical alteration to mimic analytical responses. Our company invests in regular third-party audits and cross-checks against counterfeiting or mislabeling.

    We support clients who require their own in-house verification, providing detailed chromatographic fingerprints and reference samples for analytical benchmarking. For those importing to regulatory environments with random market surveillance, this chain of proof saves time and avoids customs holds.

    Technical Support and Customer Experience

    Buyers sometimes purchase Aurantio-Obtusin without understanding key differences in powder performance. Particle size, for instance, shapes behavior in blending and tablet compressibility. Our experience shows that micronization improves flow and content uniformity in supplement production, but overly fine powders can clump or require modifications to processing equipment. We share these guidelines up front, helping process engineers choose the right raw material form.

    Clients developing liquid or semi-solid products can sometimes face solubility challenges or precipitation at certain pH values. We formulate clear guides on solvent choice and stepwise integration protocols. Problems like color shifting or cloudiness after long storage usually trace back to excipient interactions; years of plant compound manufacturing supplies the context for quick troubleshooting.

    Every inquiry about Aurantio-Obtusin receives factual and technical answers. Those developing products for entry into new markets — whether Japan, the EU, or North America — can count on up-to-date compliance documentation and explanation of specific national regulations affecting intake limits, labeling, and contaminant tolerances.

    Addressing Common Misconceptions

    Sometimes misinformation about plant extracts appears in non-specialist media, giving potential users the wrong impression about safety, naturalness, or function. In the case of anthraquinone compounds, exaggerations about potential toxicity or labeling risks have circulated. Proper manufacturing controls, analytical confirmation, and accurate usage guidance separate scare stories from on-the-ground fact.

    Many products in the global supplement space misuse terms like “100% natural” without rigorous third-party verification. We avoid marketing talking-points that don’t match up with our farm-origin records, analytical reports, and operational procedures. Buyers familiar with the realities of supply chain and regulatory compliance often find reassurance in detailed operational transparency rather than broad claims.

    Safety, Handling, and Environmental Practice

    Safe handling of concentrated botanical extracts involves more than checking a box on a safety data sheet. Aurantio-Obtusin in powder form produces little dust but requires well-ventilated, dry storage and stainless steel containers to limit moisture ingress. Spills clean up easily with standard industrial vacuums. Staff in our production and packaging departments receive annual training to spot lot anomalies and maintain good workplace hygiene.

    Wastewater management during extraction is a long-standing environmental challenge. Building on site experience, our facilities have invested in multi-stage filtration and effluent treatment equipment, reducing both operational risk and local environmental impact. Water recovered from processes finds secondary use in non-critical cleaning or irrigation. Responsible use of solvents, together with closed-loop recovery, ties back directly to both bottom-line economics and compliance with modern environmental standards.

    Outlook: Continuous Improvement in Botanical Manufacturing

    Manufacturing Aurantio-Obtusin over many seasons has taught us that year-to-year change, better analytic tools, and new research all influence best practices. Continuous improvement means actively seeking feedback from pharma customers, supplement formulators, and researchers. We invest time and resources in updating extraction protocols, advancing analytical monitoring, and training staff on the latest regulatory trends.

    Trust in our product does not rest on a single batch or certificate. It emerges from a track record of responsiveness, factual communication, and steady quality. Clients looking for a dependable supply chain have told us that these qualities support not only their own production planning but also promote greater safety and consumer trust throughout the global botanical market.

    Our doors remain open for questions, product insights, and technical sharing. The reputation of Aurantio-Obtusin as a foundation material in diverse applications is built through open dialogue, scientific evidence, and firm operational discipline — not marketing slogans or unsupportable claims.