| HS Code | 893236 |
| Product Name | OmniPure Nootkatone |
| Chemical Name | Nootkatone |
| Cas Number | 4674-50-4 |
| Molecular Formula | C15H22O |
| Appearance | Pale yellow to amber liquid |
| Odor | Grapefruit-like, citrusy |
| Purity | Typically ≥98% |
| Solubility | Soluble in oils and organic solvents |
| Source | Naturally derived or synthetically produced |
| Primary Use | Flavor and fragrance ingredient |
| Additional Use | Insect repellent |
| Boiling Point | approximately 295°C |
| Storage Conditions | Store in a cool, dry place, away from light |
| 包装 | Available in various container sizes |
As an accredited OmniPure Nootkatone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | OmniPure Nootkatone comes in a 100g amber glass bottle with a secure cap, featuring clear labeling and safety instructions. |
| Shipping | OmniPure Nootkatone is shipped in secure, sealed containers compliant with industry regulations. Packaging ensures protection from light, moisture, and contamination. Standard shipping options include ground or expedited courier, with tracking provided. Material Safety Data Sheets (MSDS) are included, and all shipments adhere to local and international chemical transport guidelines. |
| Storage | OmniPure Nootkatone should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible materials like strong oxidizers. Keep the storage temperature below 25°C (77°F). Ensure the area is equipped for the safe handling of chemicals, and avoid exposure to extreme temperatures and moisture to preserve product quality and stability. |
OmniPure Nootkatone is a high-purity sesquiterpene, industrially sourced and manufactured for large-scale supply to specialist sectors. The following industrial applications highlight established downstream channels, production specifications, and technical parameters validated by leading regulatory frameworks and real-world manufacturing experience.
Manufacturers in the food, beverage, and aroma industries incorporate this ingredient to deliver authentic citrus and grapefruit notes, valued for its exceptional olfactory intensity and flavor stability under industrial conditions. The raw material undergoes post-distillation blending and microfiltration to ensure homogeneity for both liquid and spray-dried matrices, supporting consistent batch-to-batch quality in large-scale compound production. Partitioning and retention during emulsification require strict adherence to established GRAS usage levels and flavor house specifications.
Industry compliance standards
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Industrial processors use this ingredient as the principal bioactive in non-synthetic insect repellents, particularly for personal care and outdoor use. Downstream partners formulate concentrated liquid or microencapsulated dispersions, optimizing for long-lasting evaporation profiles. Stringent compliance with EPA biopesticide registration requires precise dosing, uniform mixing in emulsion bases, and validated low-impurity content to minimize allergenic potential during skin application.
Industry compliance standards
Typical usage ratio
Downstream process integration
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Commercial pet care manufacturers rely on this raw material as an active ingredient in products targeting fleas, ticks, and other external parasites. It integrates into carrier oils, shampoos, and spot-on solutions where compatibility with animal skin is essential, requiring rigorous batch QC to minimize sensitizing by-products. Downstream processes center on low-temperature blending and micro-dosage for predictable application via pump or pipette delivery systems.
Industry compliance standards
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In controlled environment agriculture and post-harvest processing, producers employ this material as a plant-derived protectant against insect infestation and fungal contamination, benefiting from the low-residue and rapid-decomposition profile. It is typically integrated into water-based or oil-in-water emulsions for foliar application or post-harvest dip treatments, facilitating distribution across crops such as citrus, grapes, and berries where MRL compliance and product traceability are mandatory.
Industry compliance standards
Typical usage ratio
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Home and institutional cleaning product manufacturers leverage the terpene’s effectiveness as an odor-neutralizing and insect-repelling agent in eco-friendly formulations. It enters the downstream process after surfactant hydration and is balanced with stabilizers to prevent phase separation in concentrated liquids and wipes. Product safety and worker handling protocols mandate precise ingredient traceability, with quality audits ensuring lot consistency for large-batch filling.
Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive OmniPure Nootkatone prices that fit your budget—flexible terms and customized quotes for every order.
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As a specialist in the extraction and final synthesis of flavor ingredients, we have seen nootkatone attract genuine excitement in the flavor and fragrance arenas. Consumers crave the lively, authentic scent and taste of grapefruit, and nootkatone brings that bright zest to both the lab and the palette. Yet, not all nootkatone on the market carries the same quality or reliability, and the differences shape finished products in subtle but important ways. Our OmniPure Nootkatone (Model OP-NK98) stands as a result of years dedicated to refining and scaling up real citrus bioconversion.
The market overflows with nootkatone from various processes — chemical synthesis, microbial fermentation, and direct plant extraction. Each route changes the flavor fingerprint, cost, and sometimes purity. In our line, OmniPure Nootkatone is built from grapefruit extractives, refined and crystallized through a multi-step process developed on our own site. Real purity is more than a measured percentage; it affects odor impact, taste sharpness, and stability in finished applications. We standardize each batch well above industry’s common grades, delivering a typical purity level above 98%. Analytical testing at our on-site lab tracks every lot from arrival of raw feedstock to outgoing finished product.
Over the past decade, the demand profile for nootkatone has shifted. Formulators want high-impact, authentic grapefruit notes for beverages, confections, oral care, and even fragrance blends. In insect repellent uses, regulators and brand partners demand strict, reproducible purity checks. That influences how we work on each batch. OmniPure Nootkatone (OP-NK98) offers:
Unlike many industry products offered by intermediaries, we keep extraction, purification, and final QC under our own roof. This hands-on method lets our teams tweak process parameters on the fly if citrus oil characteristics change with harvest, season, or origin. Synthetically derived nootkatone, usually based on alpha-pinene routes, often deviates in nuance and can introduce off-notes or impurities at even 5% fractions. Our method keeps the core grapefruity, woody, and fresh characteristics present batch after batch, so finished products don’t carry unexpected shifts in aroma or taste.
There is temptation in the market to treat nootkatone as a commodity. Traders and distributors may focus on price points or lowest-cost routes, sometimes at the expense of flavor integrity. Our customers, especially those in beverages or boutique perfumery, want more than just analytical figures. They test with consumer panels and careful QC screens. Inferior grades can deliver bitterness without brightness, or a grape-like shadow that fails the smell test with discerning noses. Each step in our manufacturing reflects lessons learned from direct customer feedback—inconsistent lots lose time and money at every blending, reformulating, or reworking stage.
Every kilo of OmniPure Nootkatone follows a clear path, tracked with physical and digital documentation at every stage. Our lot records reach back to orchard and through the entire production process. We can show customers a full sensory profile, impurity snapshot, and thermal history. Decisions on reactor loading or solvent selection happen in-house, so we can react when weather shifts citrus oil content or when a particular year’s lot carries unexpected side-notes. The result is a nuanced product, not a generic stock item.
Increasingly, regulatory driven end markets, such as insect-repellent brands or food applications, call for either naturally derived or nature-identical declarations. This distinction has real-world compliance and marketing value. Synthetic nootkatone by chemical rearrangement can bring in a trace chemistry profile not present in citrus-origin materials. Sometimes off-tastes, sometimes shelf-life instability, or difficult-to-track non-listed byproducts lurk under analytical limits. We have worked through these real-world production headaches with clients large and small. Many had to reformulate because an inconsistent supplier left product with refuse-like odors or lingering bitterness.
By using in-house patented fractionation and crystallization, we support accurate natural or nature-identical declarations to suit global market rules and consumer expectations. We produce certificates of analysis, but we also provide direct physical crosschecks for strategic customers—smelling, tasting, and shelf-testing every lot before it ships. In the rare event a customer flags an issue, a specialist from our technical team investigates using retained physical samples so the problem can be traced, not simply explained away.
Every flavor house has its own tricks for layering nootkatone as a topnote or structural bridge. In most beverage formulations, a concentration as low as a few ppm lifts the profile from flat citrus to juicy, sparkling grapefruit. Too much, and the bitter pithiness can take over, but a pure and well-processed nootkatone brings the balance forward with less “masking” needed from other ingredients. Our own R&D teams regularly benchmark OmniPure Nootkatone in beverage model systems at multiple dosages, tracking not only flavor delivery but also any interactions with sweeteners or acids. We share that data with customers to make pilot work more predictable.
In fragrance applications, Grapefruit, as a profile, can easily decay or settle to a one-dimensional sweet odor if not crafted carefully. Experienced perfumers favor a reliable nootkatone batch to support citrus chords, woody-fresh fougères, or even green, herbaceous splashes in personal care. Since aroma materials can oxidize or degrade with poor handling, our packaging and drying steps focus on excluding contaminant volatiles and minimizing peroxide formation. Every step in packaging is optimized—including gas flushing, moisture control, and double sealing—because a compromised topnote costs twice as much to fix by the time it gets to compounding.
Interest keeps growing in “bio-choice” insect repellents, ever since US and EU authorities recognized nootkatone’s safety profile. For these sensitive applications, impurity levels, residue solvents, and isomeric purity matter even more—off batches risk regulatory setbacks or lost contracts. By controlling upstream extraction and final product stabilization, we offer not just analytical paperwork but a batch that performs as intended in high-exposure consumer testing.
In the chemical industry, price pressure often encourages shortcuts or passing off lower quality material through the supply chain. With direct manufacturing, there’s skin in the game—a batch sent out under our name is a direct reflection of our process and commitment. Traders and resellers rarely control the process past repackaging. Sometimes, the source isn’t clear at all, and finished goods manufacturers are left testing, reformulating, and explaining to their customers if things go wrong downstream.
OmniPure Nootkatone is never mixed, cut, or diluted by unknown intermediaries. Each technical decision, from feedstock selection to final drying temperature or solvent grade, comes from our own operations. During the grapefruit oil crisis years ago, we saw how so-called “equivalent” nootkatone blends struggled to match the stability and impact of ours. Customers in candy or beverage applications came back around—after costly reformulations and weeks of lost time—because their blends fell flat or skewed toward bitterness.
Translating manufacturing know-how into customer value also goes beyond what a spec sheet shows. We routinely provide real samples for pilot trials, not “demo” grades or reformulated lots meant only for display. Customers have used our nootkatone in shelf-life studies, multipoint thermal stability checks, and even in odd flavor pairings like rhubarb, black tea, or mint, reporting that the aroma held up unexpectedly well. This isn’t just process luck; it’s years of experience adjusting temperature ramps, purging steps, and even shipment logistics to safeguard that result.
With citrus oil prices swinging and synthetic raw material streams subject to disruption, sustainability isn’t just a marketing talking point. Our approach emphasizes traceability because buyers today ask more questions about farm origins, annual yield cycles, and what happens to byproducts. We’ve moved much of our sourcing to fully traceable farms, establishing supply agreements that guarantee access to fresh citrus oil year after year. In the plant, spent material isn’t simply discarded; it finds use as animal feed or in specialty compost, both for cost management and to address environmental goals.
Customers often ask about regulatory requirements, natural claims, and residue risks. We routinely present not only data packages but on-site audits for key clients. Our production isn’t window dressing; line operators, QC supervisors, and R&D chemists work shoulder to shoulder, sometimes adjusting shifts during peak grapefruit harvests to capture the boldest, freshest oil for conversion. Real transparency can change finished product value, as customers have learned the hard way after buying from shadowy or desk-trading suppliers who deliver paperwork but not results.
Decades in specialty aroma chemical synthesis teach more than just technical excellence—experience brings an understanding of where problems crop up and how to navigate them before they affect customer outcomes. With OmniPure Nootkatone, every batch is not only traceable but tested for compatibility in real-use scenarios, whether that’s a sparkling beverage, a delicate fragrance, or a complex repellent. We field regular technical calls from customers working on new applications. Our team provides specific recommendations about dosage, solubility, or masking adjustments based on direct pilot plant or application lab experience.
Issues in the world of aroma chemicals rarely wait—yield glitches, shipping delays, or drift in citrus oil quality require immediate action. We have implemented simple, direct communications for technical questions—no multi-day waiting, no passing of inquiries between trader, distributor, or unknown producer. When a technical issue arises, our process engineers and flavor chemists troubleshoot batch data going all the way back to the original oil drum. If an unexpected flavor drop-out or shelf-stability issue appears, we address it with retained samples from the very batch in question to pinpoint root cause. This is not possible with commodity-style, brokered, or re-packed product that often has an unclear chain of custody.
Customers influence manufacturing projects more than many realize—our own progress with OmniPure Nootkatone stems from real critiques, successes, and failed pilot batches reported by partner brands. Beverage formulators asked for greater heat stability during pasteurization, so we revised drying approaches and added a temperature tracking step to make sure every batch met spec even after long hauls. Fragrance customers have requested finer particle size for easier dissolution in alcohol, leading to equipment upgrades and tighter mesh screens.
The drive for “clean label” or less-processed claims led us to tweak fractionation and catalyst protocols, keeping unwanted traces below regulatory and sensory thresholds. In the insect repellent sector, customer labs needed assurance that minor isomers and impurities couldn’t build up under field usage; we supported these needs by retooling packing protocols and conducting real-time, open-lot audits with regulatory partners. These are not theoretical achievements—they’re the visible result of direct listening and continuous improvement for the end-user experience.
OmniPure Nootkatone is not another commodity molecule drifting from plant to plant, sheet to sheet. It’s a product shaped by experience, market demand, and hands-on commitment. Our production team brings together chemistry skills with practical, real-world feedback, managing each step so customers can expect the same lively, crisp grapefruit impact in every lot. We keep the proof on hand—thermal profiles, sensory panels, retained physical samples—always ready to trace any question to its root. For all who rely on nootkatone’s unique aroma and taste, direct manufacturing delivers far more than the sum of raw material and spec sheet.