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HS Code |
274914 |
| Cas Number | 506-32-1 |
| Molecular Formula | C20H32O2 |
| Molecular Weight | 304.47 g/mol |
| Synonyms | AA; All-cis-5,8,11,14-Eicosatetraenoic acid |
| Appearance | Colorless to pale yellow oil |
| Solubility | Insoluble in water, soluble in ethanol, chloroform, and ether |
| Melting Point | -49 °C |
| Boiling Point | 169 °C at 1.6 mmHg |
| Purity | Typically ≥ 98% |
| Storage Temperature | -20 °C |
| Pka | 4.77 |
| Source | Commonly derived from animal fats and some plant oils |
As an accredited Arachidonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Arachidonic Acid is supplied in a 1-gram amber glass vial, sealed, labeled with product details, concentration, and safety warnings. |
| Shipping | Arachidonic Acid is shipped in tightly sealed containers, protected from light, moisture, and air. It is typically transported under refrigerated conditions to maintain stability. Appropriate labeling for hazardous materials is required, and packaging must comply with local and international regulations to ensure safe handling during transit. |
| Storage | Arachidonic Acid should be stored in a tightly sealed container, protected from light and moisture, and kept at a temperature of -20°C or lower. It is sensitive to oxidation, so storage under an inert gas such as nitrogen or argon is recommended. Proper handling in a cool, dry place extends its shelf life and preserves stability and purity. |
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Purity 98%: Arachidonic Acid Purity 98% is used in cell culture media supplementation, where it promotes enhanced neuronal growth and differentiation. Molecular Weight 304.47 g/mol: Arachidonic Acid Molecular Weight 304.47 g/mol is used in pharmaceutical formulations, where it ensures precise metabolic pathway activation. Stability Temperature Up to 4°C: Arachidonic Acid Stability Temperature Up to 4°C is used in clinical nutrition production, where it maintains potency and efficacy during storage. Particle Size <10 μm: Arachidonic Acid Particle Size <10 μm is used in infant formula manufacturing, where it increases bioavailability and absorption. Melting Point 49–50°C: Arachidonic Acid Melting Point 49–50°C is used in cosmetics emulsions, where it improves ingredient stability and uniform distribution. Free Fatty Acid Form: Arachidonic Acid Free Fatty Acid Form is used in dietary supplements, where it enables rapid physiological assimilation. Oxidative Stability Index >4 hours: Arachidonic Acid Oxidative Stability Index >4 hours is used in food fortification, where it reduces rancidity and extends product shelf life. Residual Solvent <0.1%: Arachidonic Acid Residual Solvent <0.1% is used in clinical-grade bioprocessing, where it meets stringent safety and quality standards. |
Competitive Arachidonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
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As a chemical manufacturer engaged directly in the research and production of arachidonic acid, we’ve watched its footprint steadily expand, particularly in food supplements, infant nutrition, and research applications. Unlike traders or distributors, our engagement with every molecule starts at raw material inspection and continues through processing, purification, and strict quality checks. Several decades of technology tweaks drive every improvement we implement — not just because regulations demand it, but because subtle gains in quality can ripple outward into healthier outcomes and better scientific research.
The structure and purity of arachidonic acid determine the performance of the final application, whether that’s for nutritional fortification, pharmaceutical development, or high-precision research. In our facility, most of the volume comes in the form of triglyceride and free fatty acid models. Each production run works toward grades suitable for both food use (meeting the strictest residue limits and microbial controls) and pharmaceutical research (where the minimal presence of isomers and contaminants makes a noticeable difference in experimental variability).
Typical specifications focus on content exceeding 98% purity by GC and NMR verification, peroxide value under industry benchmarks, and precise control of the cis- double bond configuration. Granularity, solvent residue, and water content undergo frequent batch checks with validated equipment. The stability of arachidonic acid can show sensitivity to oxidation, so inert handling, nitrogen purging, and cold-chain logistics begin right at synthesis and last until the customer stores it.
Demand from the infant formula sector shaped much of our process investment. In these applications, trace contaminants and oxidative by-products can blunt claimed nutritional value or introduce off-flavors that consumers notice. Quality systems focus on stringent fat extraction, repeated purification, and post-synthesis testing. Equipment running food-grade arachidonic acid never crosses over with technical-grade production, blocking traces that the food sector rejects outright.
In the animal nutrition industry, formulation experts seek maximum absorption and minimal antagonism with other feed ingredients. For pharmacological and life sciences research, scientists rely on narrow batch-to-batch variability. The closer our material sticks to its chromatographic fingerprint, the more robust the results in signal pathway studies and cell response assays.
End users regularly ask about similarities and differences between arachidonic acid and other omega-6 fatty acids such as linoleic acid or gamma-linolenic acid. Each brings something specific to formulations. Only arachidonic acid connects directly with key metabolites in cell-signaling and inflammation pathways. Other fatty acids do contribute to energy and membrane function, but they do not substitute for pure arachidonic acid where biochemical roles demand specificity.
Our team also hears comparison questions for fish oil or algal DHA/EPA. Unlike those omega-3s, arachidonic acid remains non-interchangeable for certain physiological roles. The industrial fermentation process we use gives control over source materials, traceability, and batch quality that isn’t always possible with wild-caught raw materials.
Many customers first try a blend or alternative source due to cost, but feedback from formulation trials consistently points back to pure arachidonic acid when targeted nutritional or biological effects matter. Productivity in research or the measured response in nutrition builds strong loyalty for this molecule.
We see quality starting at the sourcing stage. Biological substrates used in microbial fermentation or cell extraction receive the same scrutiny as our finished product. Whether using Mortierella alpina strains for microbial biosynthesis or more traditional animal-based extractions, the goal stays identical — consistent chain length, double bond placement, and absence of unwanted by-products.
Fermentation yields depend on careful nutrient balancing, pH stabilization, and oxygen management, while downstream processing pivots on efficient separation of fats from the biomass without thermal breakdown. Solvent extraction proceeds under low temperatures, and purification steps such as molecular distillation or selective crystallization ensure the removal of unwanted fractions. The process sounds linear, but nuances in agitation rates, feedstock cycles, or even batch start times shape the profile of each finished batch.
Environmental controls run twenty-four hours a day, backed by real-time tracking. A breakdown in a single stage can shift batch fate from food-grade to technical use. The experience of production engineers — reading faint color changes or catching faint off-odors before sensors flag a deviation — guards against quality drift.
We encounter recurring requests for documentation on heavy metal content, pesticide residue levels, microbial contamination, and solvent residue — and those are standard for every outgoing lot. Every batch aligns itself with the toughest international standards for food ingredients, whether destined for the United States, Europe, or Asia-Pacific.
Routine cycles for gas chromatography, HPLC, and mass spectrometry identify critical markers that define pure arachidonic acid. Out-of-spec batches undergo root cause analysis rather than simple reprocessing. That’s a hard-earned lesson traced from years of seeing tiny process deviations snowball into final product failures or regulatory noncompliance.
Shelf-life testing requires its own time investments, with accelerated and real-time stability checks under varied storage conditions. Each parameter – from peroxide value to color and odor – reverberates through to customer perception, especially in sensitive uses like infant formulas and high-purity reagents.
Direct manufacturing gives insight into issues that surface in material handled through a long supply chain. Resellers lose touch with the exact production conditions. “Off” aromas, yellowing, or storage instability can all point to handling lapses, not molecule type.
Nearly all premium-grade arachidonic acid comes from tightly controlled microbial biosynthesis these days, but differences emerge in how that production gets managed. Key points separating manufacturers stem from variables like bio-feedstock purity, breadth of analytical testing, and the depth of stability research.
Some vendors offer lower-priced batches that fall within minimal compliance, yet the absence of granular controls translates to higher batch-to-batch variability or marginally higher contaminant risks. For large-scale nutrition applications where quality lapses can trigger recalls, those small gaps matter.
By keeping every process step under our roof, traceability starts with each raw input and includes every production note logged by operators. Our approach helps quickly track and troubleshoot whenever deviations happen. Distributors cannot provide that transparency.
Daily operations reveal where shortcuts invite risk. Overly aggressive solvents or poor carrier oil selection result in off-flavors or clouding, while inadequate pH control during fermentation shifts the final balance of isomers. These mistakes have appeared countless times in projects for low-cost clients. Customer complaints spurred us to overhaul those procedures, invest in more advanced purification columns, and tie process conditions directly to real-time feedback sensors rather than relying solely on end-point tests.
Concerns about oxidation always linger with polyunsaturated fatty acids. We chose to invest in full nitrogen-flushed processing lines and capped every drum under an inert atmosphere. That cut peroxide value drift by almost half compared to samples taken before these upgrades. Over time, such measures make major differences to customers tracking shelf stability and preservation of flavor.
By staffing the plant with operators and chemists cross-trained in analytical testing and batch troubleshooting, errors get caught before they spiral. Lean manufacturing and Six Sigma tools proved particularly effective, breaking down each process step to root out variability, then enforcing best practices.
Our partners in infant formula highlight flavor stability and ease of emulsion as their key needs. They have pushed us toward lower-odor, lighter-colored material by guiding us with detailed sensory evaluations. Their vigilance about oxidative stability shaped key upgrades in antioxidant packaging and secondary purification stages.
Feed producers prefer a product that disperses quickly, doesn’t clump with other fatty additions, and resists rancidity over longer shelf times. They regularly request custom blends, so our process flexibility remains critical. Daily problem-solving at the production stage sometimes yields small tweaks — an adjusted drying approach, a shift in carrier oil ratio, or a filter mesh change — all of which feed back into consistently better product entering their blend tanks.
Researchers need to trust the label on every sample bottle. Uses in prostaglandin research, cell culture media, and biochemical assays demand purity assurance — not just a number, but the structural and stereoisomer characterization to match. By running side tests of every batch on different academic platforms when possible, we resolve anomalies and tighten specifications.
From a manufacturer’s vantage, sustainability shapes the future of arachidonic acid production. The push toward non-animal, fermentation-based synthesis not only cuts environmentally intensive steps but also allows for fine-tuning that animal extraction can’t match.
Global regulatory frameworks shift quickly, and compliance with changing food safety, nutritional labeling, and pharmaceutical ingredient standards is not a onetime job. Documenting every change in process or ingredient source anchors our credibility and keeps doors open to new markets. Regulatory questions from existing and prospective customers push us to review and, where necessary, overhaul protocols, internal audits, and certifications.
Each shipment undergoes review not just for the destination market but also for updated local regulations and customer-specific audits. Years of producing arachidonic acid for leading markets gave us a sense that compliance success flows from ongoing vigilance, not from assuming today’s paperwork will suffice tomorrow.
Every year, equipment upgrades and small tweaks reveal themselves as direct responses to field complaints and in-house research. Fine filtration units blunt peroxide formation, and inline quality testing gives earlier process correction compared to end-run sampling. We learned this not from theoretical guides, but from recalls and customer feedback that prompted retraining and adoption of best available technology.
Collaboration with university researchers brought attention to minute impurities that once seemed unimportant. Now, every test looks for those signals, shrinking the room for error and firmly locking every specification to observable, reproducible results. Research customers pressing for greater detail in Certificates of Analysis encouraged us to broaden our reporting — a practice that built stronger trust over time.
The demands of the plant-based diet movement aren’t simply ideological for us, they sharpen our innovation focus. Sourcing non-animal inputs became an early target, both out of consumer preference and in anticipation of regulatory shifts. We now prioritize fermentation based on well-characterized microbes and avoid animal derivatives except where strictly required. This not only minimizes allergen risk but drops the environmental load compared to animal-based extraction.
The growth of personalized nutrition moves the bar for quality ever higher. Some supplement and nutraceutical brands want lower oxidation levels or higher stereochemical purity than commodity producers maintain. Their questions and critiques challenge every node in our operation, from supplier vetting to machine cleaning protocols.
We monitor cross-industry trends, from shifts in international nutritional labeling to emerging uses of arachidonic acid in medical food and therapeutic nutrition. These developments stretch available quality standards and bend historical manufacturing norms, demanding flexibility in both process and mindset.
Some of the toughest challenges surfaced from what the industry once considered trivial. Years ago, carrier oils and encapsulation materials caused slow seepage of flavor or color in finished products, especially when subjected to high heat or sunlight in transport. Even now, temperature spikes or mishandling can generate product returns. To counter this, we doubled down on logistics partners who understand temperature-sensitive goods, invested in continuous temperature and humidity monitoring, and designed packaging that locks out UV and oxygen.
Low-volume customers sometimes express concerns about batch size or minimum order requirements. We responded by creating split-batch capability, allowing high-quality production in smaller units without raising contamination risks. That responsiveness helps smaller research groups, pilot-scale food technologists, and R&D departments to secure just the amount they require, without sacrificing quality.
Customization needs appear more often in recent years —a reflection of new blends, faster R&D cycles, and a marketplace that values adaptation. Experience in chemical manufacturing teaches that flexibility builds relationships, but guardrails on documentation, process records, and quality benchmarks keep changes safe and traceable.
By owning every stage — from upstream fermentation to downstream refinement and packaging — we provide assurance that off-flavors, off-odors, and chemical instability do not sneak through unnoticed. Reinvesting in staff training, equipment upgrades, and analytical tools draws a line between baseline compliance and true consistency. Manufacturing facilities running seven days a week, forty-eight weeks a year see problems before distributors ever do, and success means turning small anomalies into learning opportunities, not excuses.
Ultimately, arachidonic acid production remains both advanced chemistry and practical problem-solving. Each upgrade or fixation pays off by empowering our customers in food, pharma, research, and animal nutrition with cleaner, reliable, and more effective product. Ownership of raw material sourcing, synthesis, and testing, coupled with a commitment to ongoing improvement, positions us to respond to a world growing more demanding about where materials originate and how they perform — not in marketing claims, but in real-world results.