Products

Rosmarinic Acid

    • Product Name: Rosmarinic Acid
    • Alias: Carnosic acid
    • Einecs: 611-563-9
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    751573

    Chemical Name Rosmarinic Acid
    Iupac Name 3-(3,4-dihydroxyphenyl)-2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]propanoic acid
    Molecular Formula C18H16O8
    Molecular Weight 360.32 g/mol
    Appearance Yellow to brown powder
    Solubility Soluble in ethanol, methanol, and DMSO; slightly soluble in water
    Melting Point 171-175°C
    Cas Number 20283-92-5
    Source Primarily found in Rosmarinus officinalis (rosemary) and other Lamiaceae herbs
    Purity Typically available at ≥98%
    Storage Conditions Store in a cool, dry place away from light
    Odor Characteristic herbaceous odor

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

    Packing & Storage
    Packing Rosmarinic Acid, 25g, is packaged in an amber glass bottle with a secure screw cap, labeled with hazard and product details.
    Shipping Rosmarinic Acid is shipped in tightly sealed, moisture-proof containers to preserve its stability and quality. The packaging complies with regulations for safe transport. It is dispatched via reliable carriers, with appropriate labeling and documentation. Temperature and handling instructions are provided to ensure product integrity during transit and delivery.
    Storage Rosmarinic acid should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry place, ideally at 2–8°C (refrigerator). Avoid exposure to direct sunlight and high temperatures, as these can degrade the compound. Proper storage ensures stability and maintains its chemical integrity for laboratory or research applications.
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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Rosmarinic Acid: An Ingredient Trusted by Professionals

    In our years as a chemical manufacturer, we have found that certain compounds stand out for their reliability and real-world benefits. Rosmarinic acid has gained attention not as a trendy buzzword but because of the results it delivers across different industries. At every production step, we see the impact this ingredient can have, from food preservation to cosmetic innovation and health-supporting supplements.

    Model and Specifications Backed by Practice

    Our Rosmarinic acid uses a botanical extraction approach that maintains consistency. We routinely verify content by HPLC, and for most clients, our batches fall between 98% and 99% purity. This specification supports applications where purity and reproducibility matter, such as in the standardization of supplements or in high-demand cosmetic lines targeting skin-calming benefits. Some manufacturers operate at lower purity ranges. Our direct control over plant sourcing, extraction, and refinement traces the path of every batch from field to finished product, so our customers know exactly what they’re getting.

    Crystalline powder form appears as a pale yellow to brownish hue, reflecting the plant source and refining stages. Clients prefer our powder form for its ease of measurement, storage, and handling. We also offer custom particle sizing when a client’s process requires, and we maintain guaranteed moisture content below 5%.

    Real Applications in the Market

    Rosmarinic acid holds a respected place in our production lines because of its broad use and reliability. The food sector comes to us for its antioxidant potential. We ship hundreds of kilograms of Rosmarinic acid annually as manufacturers build it into shelf-life extension formulas. Our large-scale clients often work with fats, baked goods, or flavor-preserved oils, and we have seen their products stay fresher when Rosmarinic acid enters the process.

    Nutraceutical customers look for purity and source traceability. In this industry, Rosmarinic acid means more than a label claim; it signals an active component with science behind it. Decades of research point to its role in reducing oxidative damage and helping maintain cellular balance. We see established supplement brands build multivitamin lines around Rosmarinic acid for its proven role in helping support a balanced inflammatory response.

    Cosmetic manufacturers value Rosmarinic acid for more than its antioxidant background. We have seen formulations use it as a skin-soothing agent, sometimes combined with other botanicals or as a standalone star component in serums, creams, and lotions. Our partners tell us the clear identification and repeat purity of our batches help them maintain performance claims and win customer loyalty in a crowded marketplace.

    Clear Differences from Commodity Products

    We see the chemical landscape flooded with botanicals of unknown origin, uneven standards, and inconsistent content. Because we control every step — from plant harvest to purification — we draw a sharp line between our product and commodity alternatives. Rosmarinic acid’s value only shows up in practice if you can rely on its purity, activity, and traceability.

    Some resellers offer low-cost powders labeled with impressive numbers but with little to back up the figures. We routinely assay random samples of market competitors and often find mixed plant content, lower purities, or even synthetic additives. In nearly every head-to-head analysis, our Rosmarinic acid exceeds the industry average for purity and matches the documentation every time. This attention to detail arises from our internal expertise, not from third parties or generic blending.

    Customers often approach us after facing performance shortfalls with alternatives. Whether a batch causes color instability in a beverage, unexpected aromas in a cream, or varied shelf-life in functional foods, these headaches often link back to inconsistent or impure raw materials. Our direct customers do not face such setbacks, cutting troubleshooting cycles and supporting their brands’ stability and safety promises.

    Understanding the Source and Why It Matters

    We work directly with documented farmers and agricultural cooperatives specializing in high-polyphenol rosemary varieties. Not every rosemary carries the same Rosmarinic acid load; we set cultivation and harvesting guidelines based on climate, season, and soil. This firsthand agricultural partnership allows us to predict yield and quality before extraction ever begins. The difference shows in laboratory outcomes — higher content means less processing, which preserves the natural profile chemists and formulators value most.

    Addressing market confusion, we often educate customers on the difference between rosemary extract and concentrated Rosmarinic acid. While rosemary extracts contain many volatile and aromatic compounds, Rosmarinic acid stands as a defined molecule with years of scientific documentation. Some competitors offer generalized “rosemary extract” with only a fraction of active content. Firms that standardize based on our refined compound can quote dose, effect, and scientific backing with confidence.

    Backed by Industry Experience and Data

    Over decades, data has accumulated around Rosmarinic acid’s effectiveness in oxidative protection. For food manufacturers, minimal usage rates — sometimes under 0.1% of the finished product — slow rancidity and color fade. We assisted a European margarine producer in reformulating with Rosmarinic acid last year. Their shelf-life testing found a measurable delay in peroxide formation, translating to months of added freshness. They attributed consumer satisfaction and repeat orders to reliability in flavor and absence of off-odors.

    Supplements and functional foods benefit from well-characterized ingredients. Researchers draw direct links between Rosmarinic acid and markers of healthy inflammation response. Our quality team never relies only on internal data. We continuously monitor the published science, replicate results, and report findings to clients. Brands trust us because our specifications reflect reality, not theory, and our transparent batch records can back up any audit or regulatory query.

    Cosmetic chemists reporting to us from their own bench studies find that consistent Rosmarinic acid content means less risk of unexpected skin irritation or instability in finished emulsions. As demand grows for “free-from” formulas relying on botanical actives, we watch Rosmarinic acid’s role increase and see fewer complaints or recalls among our partners. This feedback shapes how we refine and monitor the product.

    Meeting Challenges in Purity and Authenticity

    Contamination, adulteration, and ambiguity have plagued the botanical supply chain for years. We addressed these by investing in on-site high-performance liquid chromatography (HPLC) testing. Each production lot faces comprehensive testing not only for content but also for presence of residual solvents, potential pesticides, and trace metals. Our investment in HPLC, mass spectrometry, and spectrophotometry secures clean, authentic results, minimizing customer risk and simplifying the path to international regulatory clearance.

    Some market suppliers blend Rosmarinic acid into broad extracts or dilute it with fillers. This artificial stretching of product affects both safety and performance. Established clients cite our direct certification and audit-readiness as reasons for long-term partnerships with us. Every certificate of analysis aligns with actual tested content, ensuring end-product claims are grounded in fact.

    Rosmarinic acid sometimes faces substitution or “spiking” issues. To stay ahead, we run isotopic analysis and marker testing. These methods expose non-botanical or synthetic contaminants. We have never hesitated to reject out-of-specification raw material or stop a shipment based on these findings, even at the cost of short-term business. Our commitment to integrity cuts long-term supply problems and promotes ongoing trust.

    Genuine Sustainability Efforts

    Everyone talks about green chemistry, yet translating talk into daily practice takes effort. As a chemical manufacturer, we own up to our environmental responsibilities — both because regulation demands it and because we want durable partnerships across generations. We do not depend on wild harvesting, which risks overexploitation and inconsistent supply. Instead, controlled cultivation set to optimal cycles allows us to avoid seasonal shortages or destructive practices.

    Water and energy efficiency remain central to our operations. Extraction facilities use closed-loop water systems and solvent recovery steps, reducing environmental impact while continuing to deliver concentrated Rosmarinic acid at volume. Waste biomass is composted locally or returned to agricultural sites. As scrutiny from government and industry watchdogs sharpens, we have stayed ahead by making these sustainability investments standard operating procedure.

    Responsible delivery matters, too. We use recyclable, food-grade containers for all shipments. Sensitive to customer requirements for traceability, each shipment carries origin and processing documentation down to field and lot level. By focusing on clean, authentic, and sustainable Rosmarinic acid, we see continued growth with clients who share these values.

    Our Approach to Research and Technical Support

    Manufacturing is only half the story. Real value surfaces when customers run into challenges — sometimes around solubility, discoloration, or integration into new matrices. Having explored the limits and quirks of Rosmarinic acid in our own pilot batches and scale-ups, we speak from experience, not theory. Unusual customer questions become projects for our in-house technical team, who adjust process controls or extraction conditions as needed to optimize results.

    We routinely design testing protocols in cooperation with end-users — whether for highly acidic environments, hot-fill packaging, or even dairy microencapsulation. Projects with beverage manufacturers have allowed us to fine-tune dissolution rates, reduce haze formation, and protect stronger organoleptic profiles. Each step in our process bears the imprints of technical troubleshooting and customer-driven improvements.

    Feedback cycles matter. Our technical support team fields reports from formulators worldwide, tracking stability, performance, and sensory outcomes in every major use case. We record lessons and integrate them into ongoing process innovation, making every new batch a step forward in reliability.

    The Bigger Picture in the Global Ingredient Landscape

    Policy standards worldwide keep moving the bar higher for health-focused, “clean label,” and plant-derived ingredients. We stay ahead of market trends by maintaining full regulatory dossiers, delivering documentation for every market segment — whether for food ingredients in Europe, supplements in America, or health products in Asia. Having represented ourselves in regulatory forums and technical symposia, we know that proving purity and origin matters even more than claims on packaging.

    With the spotlight on plant-based antioxidants, demand for Rosmarinic acid continues climbing. Public scrutiny over adulteration, pesticide residues, and authenticity puts pressure on everyone along the supply chain. Producers who cut corners risk recalls, reputation loss, and regulatory penalties. Our experience in the field has taught us that long-term success comes only from evidence-based manufacturing and radical transparency.

    Ongoing education of customers stands as a key responsibility. We offer detailed seminars and sample analysis so clients know the difference between well-verified Rosmarinic acid and generic extracts. This investment in shared knowledge protects everyone’s interests and ensures informed decision-making.

    Meeting the Future with Flexible Solutions

    Change is constant in raw material availability, regulation, and consumer expectation. We remain ready to adapt our supply chain, quality controls, and process equipment as needs evolve. By maintaining strong relationships with upstream farmers and downstream users, we solve problems before they disrupt manufacturing or market delivery.

    Clients facing new formulation challenges reach out for help with solubility in non-aqueous systems, bioavailability enhancement in supplements, or stability under varied pH. Our on-hand technical support — built upon hundreds of scale-up trials and pilot runs — helps clients bring innovative products to market faster and with more predictable results.

    As demand grows for botanical actives like Rosmarinic acid, trust, traceability, and technical expertise will determine brand longevity. We have seen firsthand that reliable suppliers become partners, not just vendors, setting the stage for the next leap in science-driven formulations. We aim to lead not as trendsetters, but as unshakeable partners for those who care about what they put into their products.

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