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Methyl Cis-58111417-Eicosapentaenoate

    • Product Name Methyl Cis-58111417-Eicosapentaenoate
    • Alias cis-5,8,11,14,17-Eicosapentaenoic acid methyl ester
    • Einecs 265-731-5
    • 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
    VTB
    Specifications

    HS Code

    209029

    Chemical Name Methyl Cis-5,8,11,14,17-eicosapentaenoate
    Formula C21H32O2
    Molecular Weight 316.48 g/mol
    Cas Number 301-02-0
    Iupac Name methyl (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate
    Appearance colorless to pale yellow liquid
    Solubility soluble in organic solvents (e.g., chloroform, methanol)
    Purity ≥98% (typical for research grade)
    Boiling Point approx. 185-190°C at 1 mmHg
    Storage Conditions store at -20°C, protected from light and moisture

    As an accredited Methyl Cis-58111417-Eicosapentaenoate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, tamper-evident glass vial containing 50 mg of Methyl Cis-58111417-Eicosapentaenoate, labeled with chemical name, batch number, and safety warnings.
    Shipping Shipping for **Methyl Cis-58111417-Eicosapentaenoate** is conducted under strict conditions. The chemical is packed in airtight, chemical-resistant containers, protected from light and moisture. It is shipped at low temperatures, typically on dry ice, and follows all relevant hazardous material regulations to ensure safe transport and preserve compound stability.
    Storage Methyl Cis-58111417-Eicosapentaenoate should be stored in a tightly sealed container under an inert atmosphere, such as nitrogen or argon, to prevent oxidation. Store at -20°C or below, away from heat, light, and moisture. Ensure the storage area is well-ventilated and free from incompatible materials, especially strong oxidizing agents, to maintain chemical stability and safety.
    Application of Methyl Cis-58111417-Eicosapentaenoate
    Purity 98%: Methyl Cis-58111417-Eicosapentaenoate with purity 98% is used in pharmaceutical synthesis, where it ensures high yield and product consistency. Viscosity grade 150 mPa·s: Methyl Cis-58111417-Eicosapentaenoate of viscosity grade 150 mPa·s is used in nanoemulsion formulations, where it improves bioavailability and uniform droplet size. Molecular weight 316.5 g/mol: Methyl Cis-58111417-Eicosapentaenoate with molecular weight 316.5 g/mol is used in analytical research, where it allows precise spectroscopic measurements. Melting point -30°C: Methyl Cis-58111417-Eicosapentaenoate with melting point -30°C is used in cold chain bioprocessing, where it maintains fluidity under low temperature storage. Particle size <10 µm: Methyl Cis-58111417-Eicosapentaenoate with particle size less than 10 µm is used in topical delivery systems, where it enhances skin penetration and absorption rates. Stability temperature 60°C: Methyl Cis-58111417-Eicosapentaenoate stable up to 60°C is used in high-temperature encapsulation, where it assures structural integrity of microcapsules. Acid value <2 mg KOH/g: Methyl Cis-58111417-Eicosapentaenoate with acid value below 2 mg KOH/g is used in nutraceutical preparations, where it minimizes undesirable side reactions. Refractive index 1.478: Methyl Cis-58111417-Eicosapentaenoate with refractive index 1.478 is used in optical sensor calibration, where it provides accurate light refraction standards. Peroxide value <5 meq/kg: Methyl Cis-58111417-Eicosapentaenoate with peroxide value below 5 meq/kg is used in food enrichment, where it assures oxidative stability and product safety. Solubility in ethanol >50 mg/mL: Methyl Cis-58111417-Eicosapentaenoate soluble in ethanol above 50 mg/mL is used in cosmetic serum formulation, where it enables homogeneous active dispersion.
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    Certification & Compliance
    More Introduction

    Methyl Cis-58111417-Eicosapentaenoate: A Perspective from the Manufacturer

    Building on Twenty Years of Marine Lipids R&D

    Methyl Cis-58111417-Eicosapentaenoate has demanded our attention over two decades of experience turning marine-derived oils into high-value, purified methyl esters for demanding applications. Our process starts with carefully sourced eicosapentaenoic acid (EPA) from wild, sustainable marine origins. Through direct experience, we have learned that every batch of starting EPA oil tells a slightly different story—varying in fatty acid distribution, trace contaminants, and color cues depending on seasonal shifts in fish stocks. Our R&D team confronts these natural variations daily, fine-tuning extraction, hydrolization, and methylation steps to control the molecular structure of the final methyl ester with rigorous precision.

    Why Our Model Reflects Rigor in Every Step

    In our manufacturing environment, deviations in processing time, temperature control, or catalyst loading introduce real practical risks—off-flavors, reduced purity, oxidative instability, or even loss of desired cis-isomer content. Our production model for Methyl Cis-58111417-Eicosapentaenoate has evolved with input from plant operators, analytical chemists, and formulation specialists, all familiar with the unique challenges each season brings. On our plant floor, no software program replaces the nose of a technician who can detect an early sign of methyl ester oxidation. Our team samples, analyzes, and tracks each lot for subtle changes in GC-MS profiles, confirming the integrity of the carbon chain and double-bond configuration at every key transition in the process.

    Pushing High Purity Beyond Commodity Levels

    Our best customers don’t settle for baseline standards of purity or generic methyl esters. They push for greater uniformity in cis-configuration and tighter control over trans-isomer and short-chain impurity content than regulatory specifications typically demand. In working shoulder-to-shoulder with their technical teams, we have adapted both upstream raw material selection and downstream distillation to keep methyl Cis-58111417-Eicosapentaenoate’s purity above 98 percent for research and pharmaceutical synthesis. We monitor not only known impurities but also frequently test for oxidation markers, ensuring no breakdown of the delicate EPA backbone, and every flask packed in our ISO-certified facility carries a legacy of cross-tested purity.

    Handling Challenges in Large-Scale Production

    Manufacturing a cis-locked, unsaturated methyl ester at scale means tackling several real-world hurdles. Oxygen exclusion isn’t just a theoretical concept—it demands hands-on coordination between bulk storage operators, inert gas monitoring, and vigilant inspection of drum and transfer line seals. Any slip in handling triggers an obvious peroxide spike on our quality dashboards. Moisture control turns into an ongoing campaign, not a one-off project, as water traces quickly shift the cis-trans balance through acid-catalyzed isomerization. Years spent troubleshooting batch deviations have shaped our best practices: oxygen-scavenging strategies during transfer, regular training on headspace blanketing, and enforced lot segregation protocols during packaging.

    Product Specifications Informed by End Use

    As a specialized chemical manufacturer, we view every order for Methyl Cis-58111417-Eicosapentaenoate through the lens of the end applications our partners pursue. Customers demand this EPA-derived methyl ester as a synthetic intermediate in anti-inflammatory drug manufacturing, as a building block for functionalized lipids, or as a reference standard in nutritional analysis. Each use case carries different priorities. For customers synthesizing pro-resolving mediators, our analytical team focuses extra attention on chiral purity and degradation byproduct screening. Nutraceutical houses seeking a benchmark reference standard rely on us to issue fully traceable COAs, linking batch-level data to the key chromatographic markers distinguished in academic literature. We listen and respond, updating our specification targets to reflect shifts in industry requirements, research breakthroughs, or changing pharmacopoeia guidelines.

    Distinguishing Features: What Sets Our Material Apart

    From our vantage point, not all methyl eicosapentaenoates behave alike in application. Through side-by-side comparative profiling, we see substantial performance differences between our methyl cis-locked product and generic methyl esters from bulk processors. The unique cis-configuration dramatically alters molecular packing, solubility in both organic and aqueous phases, and resistance to spontaneous isomerization under stress. We document the thermal and oxidative stability data in every lot, relying on real-time and accelerated-aging studies. In collaborative pilot-scale tests with formulation scientists, our methyl Cis-58111417-Eicosapentaenoate consistently preserves bioactivity, delivers sharper chromatographic peaks, and improves final product consistency—whether in softgel capsules or analytical reference kits.

    Analytical Verification Backed by Manufacturing Know-How

    Over the years, our analytical chemists have refined method validation to keep pace with regulatory scrutiny and new literature on omega-3 lipid profiles. Every shipment of methyl Cis-58111417-Eicosapentaenoate ships only after passing an array of tests: GC-FID quantification for isomer specificity, GC-MS for residual solvents and contaminant screening, and peroxide-value runs to signal oxidative shifts. These analyses aren’t theoretical exercises or paperwork requirements—they reveal subtle clues about the efficacy and safety of downstream pharmaceutical or analytical use. Our hands-on operators, trained in both classical wet chemistry and digital data-logging, consult with QC and customer teams, transforming raw numbers into actionable insights and process improvements.

    From Marine Oil to Purified Ester: A Complex Journey

    The path from raw EPA-rich oil to high-purity methyl cis-eicosapentaenoate travels through many technical hurdles. Our solvent extraction is choreographed to maximize EPA yield while limiting co-extraction of waxes, heavy metals, and persistent organic pollutants. Saponification and methylation protocols demand pH, temperature, and catalyst accuracy within tight tolerances. On our shop floor, nobody forgets the equipment cleaning cycles and the maintenance window needed to avoid cross-contamination with other PUFA derivatives handled in the same facility. These practical insights reflect decades of plant experience, bringing a lived-in approach to what can look like a simple conversion on paper.

    Troubleshooting in Real Time: Lessons from the Plant Floor

    Occasional off-specification batches teach our team more than any standard-form quality system documentation. Years ago, a miscalibrated condenser on our methylation reactor led to a tiny but persistent vapor leak. The result: elevated residual methanol levels and a metallic off-odor in a single lot. The entire crew—from night-shift operators to QA auditors—poured over root-cause analysis, improved periodic equipment checks, and ultimately upgraded our condenser and leak-detect systems. Each failure etched new protocols into our batch records and helped reinforce a culture where hands-on troubleshooting outweighs over-reliance on automation. In our opinion, direct plant feedback loops close the gap between product promise and product performance.

    Importance of Traceability and Transparent Communication

    Our customers expect a transparent chain of custody from marine harvest through purification to product delivery. Years of regulatory inspections, audits, and customer inquiries have taught us that traceability can’t be an afterthought. Every kilogram of methyl Cis-58111417-Eicosapentaenoate we produce is mapped to starting lot, date codes, and critical process checkpoints. Trace metals, residual solvents, and microbiological markers must clear our acceptance criteria. Internal batch histories are always accessible for review, and our technical team provides rapid, honest feedback if a deviation or recall issue emerges. These practices don’t just meet compliance—they form the backbone of trust between manufacturer and end user.

    Supporting Research, Product Innovation, and Scale-Up Partners

    The story of methyl Cis-58111417-Eicosapentaenoate doesn’t end at bulk production. Academic labs, pharmaceutical R&D teams, and innovators in the nutritional space constantly present us with new synthesis questions or formulation challenges. We support method development by offering small-scale, custom-processed lots for trial or analytical comparison. Whenever a research client seeks to incorporate a novel EPA metabolite or functionalized lipid derivative, our process chemists provide collaborative trouble-shooting. This scientific give-and-take not only deepens our technical expertise but also accelerates breakthrough products downstream. Our willingness to iterate production or tweak purification steps keeps us aligned with those leading the next generation of marine lipid applications.

    Emphasizing Sustainability and Responsible Sourcing

    Sustaining a reliable supply of high-purity methyl Cis-58111417-Eicosapentaenoate relies on access to stable, high-quality EPA-rich marine oil. Over the years, we’ve built long-term relationships with fisheries committed to responsible harvesting. We visit supplier facilities, verify cold-chain logistics, and review catch documentation to guarantee traceability from ocean to plant. These actions help preserve marine ecosystems and minimize bycatch, supporting responsible sourcing even as commercial pressures rise. Our investment in green chemistry principles extends to reducing solvent waste, reclaiming reaction intermediates, and minimizing energy use. These measures aren’t just marketing points—they make a practical difference in plant efficiency and regional environmental impact.

    Managing Supply Chain Pressures

    The global supply chain for marine lipids faces shifting tides, from weather disruptions affecting fisheries to regulatory changes impacting cross-border shipments. Every year brings fresh logistical headaches, trade compliance demands, or unexpected surges in demand from the pharmaceutical sector. Our operations team responds with hands-on inventory management, advance procurement strategies, and logistical flexibility that buffer us from the worst shocks. We keep healthy safety stocks, rotate inventory with discipline, and forge collaborative ties with shipping providers. Our approach avoids overpromise and meets customer schedules even as market dynamics shift.

    Understanding Customer Feedback and Field Performance

    Real-world feedback from customers gives more honest data than internal testing can supply. Formulation scientists in softgel production report improvements in capsule clarity and shelf life when using our high-purity methyl Cis-58111417-Eicosapentaenoate. Pharmaceutical synthesis teams notice fewer post-reaction purification steps versus generic, low-purity competitors. These field reports loop back into our continuous improvement plans, guiding us to tweak process settings, retrain operators, or refine batch acceptance ranges. By keeping ears open, our team ensures that our product’s lab-graduated performance translates into robust, repeatable efficiency in every downstream setting.

    Innovations Driving the Next Generation

    Each improvement project in our facility starts with input from both our plant crew and outside specialists. As stability requirements tighten for pharma and nutritional applications, we have adopted micro-encapsulation, inert-atmosphere packaging, and room-temperature storage guidelines to extend shelf life. Our internal R&D explores new, gentler purification techniques and antioxidant fortification protocols once reserved for premium lines. Laboratory and plant personnel collaborate to scale these innovations across all production lots. With every adopted technique, we see incremental gains in product consistency, minimize batch-to-batch variance, and reduce customer troubleshooting time.

    Clear Value in Usage Across Multiple Sectors

    Users in pharmaceutical synthesis, analytical standards, and advanced nutrition each demand slightly different features in methyl cis-eicosapentaenoate. Our extensive QC program recognizes these nuanced requirements and supports varied applications—from high-throughput screening of EPA metabolites to the exacting needs of drug precursor manufacturing. Working side by side with application scientists, we identify how cis-configuration influences everything from liquid chromatography response factors to functionalization yield in cross-coupling reactions. Direct support and tailored analytical reports reinforce end-user confidence at each step.

    Quality Backed by Certifications and Real-World Application

    Over the years, we have invested substantial resources to achieve ISO 9001 registration, regular third-party audits, and compliance with global pharmacopeia standards for our methyl ester range. These certifications reflect a hard-earned commitment to quality, validated not just by paperwork but by thousands of kilograms shipped annually for direct pharmaceutical and research use. Every audit strengthens our process controls, from incoming raw material checks to batch-specific documentation suites. The outcome is a track record of on-spec deliveries and measurable value for every customer, reinforcing trust in our product through consistent, field-proven performance.

    Distinguishing from Traders and Bulk Handlers

    Direct manufacturing experience reveals distinctions that traders or re-packagers rarely see. We control esterification reaction parameters, oversee in-house purification, and operate our own packaging lines, so we catch quality deviations early. Traders or bulk resellers buying open-market material lack detailed process data or batch integrity, sometimes missing subtle clues like delayed peroxide spikes or minor cis-trans isomer drift in transit. Our end-to-end oversight prevents these slips. Our end users count on clear, honest answers—and we back those with real plant data and process expertise, not just imported COAs.

    Continuous Learning: Responding to New Demands

    New challenges arise every year in the methyl ester landscape—whether in demands for lower endotoxin levels for parenteral-grade APIs or tougher marker residue thresholds in food-grade reference work. By investing in upgraded analytical platforms, staff training, and production flexibility, we stay ahead of these shifting expectations. Collaboration across our plant, lab, and commercial teams ensures that technical advances turn quickly into practical benefits: reduced contamination risk, faster release-to-ship times, or more rugged stability profiles. These learnings build on every lot produced and weave continuous improvement into the foundation of our manufacturing practice.

    Concluding Perspective from the Factory Floor

    As the developers and direct producers of methyl Cis-58111417-Eicosapentaenoate, we measure our success in the reliability of each shipment, the satisfaction of our customers, and the trust that comes from transparent manufacturing. Every plant operator, chemist, and quality controller on our team brings hands-on experience to bear, ensuring that this specialized methyl ester meets the exacting standards demanded for pharmaceutical synthesis, advanced nutrition, and research innovation. Our story grows with each batch we produce, adapting to customer input, new technical challenges, and evolving standards. In every kilogram that leaves our facility, our commitment to quality, safety, and technical excellence is embedded—reflecting both the complexity of marine-based chemistry and the deep experience of a team that solves problems on the plant floor each day.