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(+/-)-Naringenin

    • Product Name (+/-)-Naringenin
    • Alias naringetin
    • Einecs 241-018-1
    • 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

    942007

    Product Name (+/-)-Naringenin
    Cas Number 67604-48-2
    Molecular Formula C15H12O5
    Molecular Weight 272.25
    Appearance White to off-white powder
    Purity Typically ≥98%
    Melting Point 246-250°C
    Solubility Slightly soluble in water, soluble in ethanol and DMSO
    Chemical Class Flavanone
    Synonyms Racemic naringenin, 4',5,7-Trihydroxyflavanone
    Storage Temperature 2-8°C
    Boiling Point N/A (decomposes)

    As an accredited (+/-)-Naringenin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing (+/-)-Naringenin, 1 gram, packaged in a sealed amber glass vial with a screw cap, labeled with product details and safety warnings.
    Shipping (+/-)-Naringenin is shipped in secure, sealed containers to maintain stability and prevent contamination. The product is packaged in compliance with all relevant safety and regulatory standards. It should be stored in a cool, dry place away from direct sunlight. Standard or express shipping options are available based on destination.
    Storage (+/-)-Naringenin should be stored in a tightly closed container, protected from light and moisture, and kept in a cool, dry place—preferably at 2-8°C (refrigerated conditions). The chemical should be handled in a well-ventilated area and kept away from incompatible substances such as strong oxidizers. Proper labeling and safety precautions should be observed during handling and storage.
    Application of (+/-)-Naringenin

    Applications of (+/-)-Naringenin in Industrial Manufacturing

    As a direct manufacturing source, we supply high-purity (+/-)-Naringenin for established, regulated uses in nutraceuticals, functional foods and beverages, cosmeceutical formulations, pharmaceutical intermediates, and veterinary feed enrichment. Our technical support focuses on integration into diverse industrial processes and maintaining regulatory compliance throughout the value chain.

    1. Nutraceutical Supplements Production

    Naringenin serves as a principal bioactive flavonoid in advanced dietary supplement manufacturing, particularly for cardiovascular and metabolic support formulations. Partner brands incorporate this ingredient into standardized extract blends, tablet cores, and encapsulated granules to leverage its specific mechanistic functions. Parameters such as solubility, granulation compatibility, and validated origin are carefully monitored across the tableting and encapsulation process. Each batch receives analytical validation reflecting regional regulatory allowances for purity and label claims.

    Industry compliance standards

    • US FDA 21 CFR Part 111 (Dietary Supplement cGMP)
    • EU Regulation (EC) No 1925/2006 on Food Supplements
    • China GB 16740-2014 Standard for Nutritional Supplements
    • USP Monograph for Naringenin (where applicable)

    Typical usage ratio

    • 75–250 mg per serving, formulated according to efficacy data and permitted maximum daily intake; concentration adjusted for multi-ingredient blends to support label substantiation

    Downstream process integration

    • Added during dry blending phase in tablet and capsule manufacturing; integrated with excipients and other actives prior to granulation, compaction, and film coating

    Final product types

    • Finished tablets, hard capsules, and chewable nutraceutical supplements

    2. Functional Food and Beverage Fortification

    Food ingredient companies introduce Naringenin into functional beverages, fortified snacks, and sports recovery products for its flavonoid antioxidant profile and stability under short shelf-life conditions. Typical processing incorporates the material into aqueous or lipid-compatible matrices before pasteurization or extrusion, requiring close attention to heat degradation profiles and sensory thresholds. Downstream quality teams verify uniformity and compliance with permissible additive limits for targeted markets.

    Industry compliance standards

    • EU Regulation (EU) No 1333/2008 on Food Additives
    • Codex Alimentarius General Standard for Food Additives (GSFA)
    • China GB 2760-2014 Food Additive Use Standard
    • ISO 22000 Food Safety Management System

    Typical usage ratio

    • 10–65 mg per 250 mL serving for beverages; 0.015–0.05% w/w in food products, calibrated to flavor intensity and regulatory maximum, considering overall dietary exposure

    Downstream process integration

    • Dosed into main liquid or powder mix before high-shear blending or spray drying; optionally, microencapsulated prior to final product extrusion or bottling

    Final product types

    • Functional drinks (ready-to-drink juices, wellness shots), protein bars, dairy alternatives, and cereal-based health snacks

    3. Skin Care and Cosmeceutical Formulations

    Personal care manufacturers employ Naringenin in advanced skin care serums, gels, and dermocosmetic creams for antioxidant, anti-inflammatory, and anti-redness claims substantiated by in vitro and stability data. Its inclusion requires emulsifier compatibility testing and pH adjustment within finished cosmetic emulsions. The raw material passes safety and impurity screens dictated by target country cosmetic regulations before being blended into final product bulks.

    Industry compliance standards

    • EU Regulation (EC) No 1223/2009 on Cosmetic Products
    • China Safety and Technical Standards for Cosmetics (2023 Edition)
    • US FDA Voluntary Cosmetic Registration Program (VCRP)
    • ISO 22716 Cosmetics GMP

    Typical usage ratio

    • 0.1–1.0% w/w in water-phase or emulsion-base formulas, adjusted based on in vitro efficacy, formulation stability, and consumer safety thresholds

    Downstream process integration

    • Solubilized in aqueous pre-mix or co-dispersed with other actives before homogenization; added during cool-down stage below 45°C to minimize degradation

    Final product types

    • Facial serums, day and night creams, anti-aging gels, corrective lotions for professional and consumer retail channels

    4. Pharmaceutical Intermediate Synthesis

    Active pharmaceutical ingredient (API) manufacturers utilize Naringenin as a key intermediate in the synthetic routes for specific flavonoid-based drug substances and prodrug molecules. The compound enters at defined steps in semi-synthetic or enzymatic transformations, where high purity and documented impurity profiles are essential for regulatory dossiers. All source batches carry full traceability and meet stringent in-process analytical controls to sustain downstream GMP compliance.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients
    • Ph. Eur. and USP General Monographs (where referenced for intermediates)
    • China CFDA Drug Master File (DMF) requirements
    • US FDA 21 CFR Part 210/211 API regulations

    Typical usage ratio

    • Reaction loading from 0.05 molar equivalents up to stoichiometric amounts, depending on the target pharmaceutical scaffold, reaction type, and downstream yield optimization

    Downstream process integration

    • Introduced during early-to-mid stage of chemical synthesis as a building block, followed by transformation, purification, and integration into the final API process stream

    Final product types

    • API intermediates, semi-synthetic drug substances, research-grade pharmaceutical molecules for further formulation

    5. Veterinary Feed Additives and Animal Nutrition

    Producers in livestock and aquaculture nutrition supplement feed formulas with naringenin to address oxidative stress and enhance animal health outcomes. The material integrates into microencapsulated premixes or aqueous dispersions to ensure homogenous feed distribution and pellet stability. Dosage levels are tailored by species and life stage, with product safety substantiated for residue and carryover limits based on relevant veterinary feed directives.

    Industry compliance standards

    • EU Regulation (EC) No 1831/2003 on Additives for Animal Nutrition
    • Chinese MOA GB 13078 Feed Hygiene Regulation
    • AAFCO Feed Ingredient Definition (where adopted)
    • GMP+ Feed Safety Assurance Scheme

    Typical usage ratio

    • 5–50 mg/kg feed dry matter, determined by species-specific trials and national veterinary guidelines; adjusted for broilers, swine, ruminants, and aquatic species

    Downstream process integration

    • Dispersed in premix blends or coated onto pellets during post-processing; thoroughly mixed for uniform distribution before extrusion or pelletizing

    Final product types

    • Complete compound feeds, micro-encapsulated premixes, farm-scale animal nutrition supplements
    Free Quote

    Competitive (+/-)-Naringenin prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing (+/-)-Naringenin: A Direct Look at Our Product and Its Place in Today’s Industry

    From Our Own Hands: Understanding (+/-)-Naringenin

    On the production floor, every batch tells a story. (+/-)-Naringenin reflects growth, struggle, and learning in plant biochemistry. At our facility, handling this compound requires attention from weighing the raw flavanone intermediates to checking the purity after crystallization. We rely on a well-developed synthesis that builds from basic coumarins, using careful catalysis and temperature control. Over time, technicians and chemists have learned the quirks that come with working this molecule. Small tweaks—changing a solvent or adding extra filtration—often make budding improvements in yield or clarity. We bring those years of techniques and troubleshooting to every order we fill.

    Naringenin: More Than a Flavanone

    From a chemist’s perspective, (+/-)-Naringenin sits in a special category. As a racemic form, it includes both R and S enantiomers, setting it apart from specific S-naringenin grades seen elsewhere. Producing the racemate grants access to a fuller context for research and industrial use, especially since many applications do not require expensive chiral separation. The molecular weight, 272.25 g/mol, gives us predictable behavior during analysis and blending. We confirm purity by HPLC—most lots exceed 98%—and run every drum against the reference standard for identity.

    Racemic Versus Pure Enantiomers: Insights for Researchers

    Enantiomeric purity often matters in fine pharmaceutical work, but broader research or production accepts the racemate as a cost-effective alternative. The (+/-) version helps academic and industry users tune their experiments and compare the activities of both forms. For some applications, like antioxidant screening, the difference between R and S is minimal. For others—say, metabolic studies—the contrast between effects stands out. Naringenin’s chiral nature lays a foundation for discovering both the subtle and marked differences in biological environments.

    How Our Process Sets the Tone

    We understand the history of each kilo we produce. Naringenin is isolated via acid hydrolysis of citrus extracts or synthesized from phloretin precursors under controlled conditions. Key properties like solubility in ethanol, appearance, and melting point show how tight we keep our tolerances. Technicians know that a gentle hand and thorough washing keep the powder near-white, while rigorous inspection ensures the absence of residues.

    Batch records stay with the product. We don’t rely on outsourcing or blending with imported naringenin to meet volume needs. Every jar and drum carries the signature of our own plant. We trust decades of workplace experience to prevent contamination—a batch won’t go forward unless it meets our approval for purity and residual solvents.

    Meeting Different Industry Needs

    Naringenin serves food technology, natural product synthesis, and biochemical research. In beverage and health supplement work, customers extract it from grapefruit and oranges, then run into reproducibility challenges. Our process offers a more predictable input, letting formulators maintain stable concentrations. Feed manufacturers looking to boost animal health benefits draw value from repeatable batch-to-batch quality, avoiding the swings that come with crop-based extraction.

    Pharmaceutical users look to naringenin for its anti-inflammatory, antioxidant, and enzyme modulation profiles. Analytical labs using HPLC or NMR depend on our lot-to-lot consistency—not just for research publications, but for new method development and scale-up trials. For smaller companies without the facilities to handle raw plants, our crystalline naringenin cuts development time and eliminates supply worries.

    Facing Common Challenges in Naringenin Production

    Every year, we navigate changing sourcing issues and shifting regulations. Growing certain source plants outside their normal climate alters flavanone content, so we invested long ago in scalable chemical synthesis pathways. That brings stability and transparency, but it comes with new responsibilities. Each improvement in synthesis—whether it’s lowering residual solvent or increasing purity—demands an investment in new equipment and more rigorous training. We work with auditing organizations to routinely review our environmental footprint, reducing water and solvent waste at every chance.

    Some competitors blend lower-cost plant extracts and label them as naringenin. Our approach is different. We take responsibility for all ingredients and conditions from the earliest stage. When testing organizations flag major differences in consistency—sometimes beyond 10% variability in concentration—we track those results and discuss solutions openly.

    Trusted Data Backing Every Gram

    We’ve been asked countless times: does real variation in naringenin content matter? Measuring actual concentration gives consistent results in cell culture, animal testing, and formulation experiments. Impurities—whether in trace solvent or excessive plant wax—create unknowns in published results. We share full COA files, list exact batch dates, and welcome third-party confirmation. Title, authors, research codes—none of this replaces transparency about what’s inside the bottle.

    The Everyday Realities of Handling Naringenin

    Naringenin feels recognizably crisp to the touch, with a grain size that balances storage stability and rehydration speed. Our workers store it in nitrogen-flushed, lightproof containers, protecting against oxidation and sunlight. Environmental controls in the warehouse keep temperatures under 25°C, ensuring long-term shelf stability. This isn’t just a packaging detail—lab check-ins confirm that six months or a year after production, the compound performs as expected.

    From Lab Table to Factory Floor

    Our operators have seen both sides: sending ten-gram samples to graduate students for daily pipetting as well as pallet-scale volumes for nutritional fortification. We work with customers on the small details—shipping solid vs. fine-powder form, selecting the right drum lining, walking through safe handling guidelines. Mistakes in storage can create clumps or change solubility, so our technical support steps in before problems start.

    Some customers once thought any off-the-shelf powder would do. After struggling with darkened batches or inconsistent reaction yields, they came back for our in-house material. In scaling up, little hassles—like powder flow under humid conditions—become headaches at the ton scale. We take feedback from the field seriously, working it back into daily operations and process adjustments.

    Naringenin Compared to Other Flavonoids

    Other plant-based compounds get attention, but few have the scientific track record of naringenin. As chemists, we see hesperidin, quercetin, and rutin sold side-by-side, but their solubility, bioavailability, and color properties differ. Naringenin stands out in its light color and relative ease of purification. Cyclization and glycosylation chemistry make it easier to customize, so new derivatives come to market quickly. Because of its simple backbone and broad research interest, scientists use naringenin as a control compound just as often as they use it for discovery.

    Structural differences matter in downstream synthesis. Naringenin plays well with both aqueous and organic conditions. Its melting point—about 250°C—lets it handle mild drying and light baking steps without degradation. For supplement blends, it won’t influence the taste or color profile as sharply as other citrus flavonoids known for their bitterness. We keep the technical hotline open for questions about compatibility, especially for complex formulation work.

    Safety and Compliance: No Shortcuts

    We see increased scrutiny from buyers about the traceability of every input. Between food safety requirements and new third-party reviews, we invest in documentation and GMP certification to cover changing needs. Staff follow set SOPs on waste handling, air monitoring, and personal protection, as seen in our regular audits and continuous improvement processes. Product recalls within the industry often come down to poor record-keeping or carelessness in ingredient mixing. Every container leaving our warehouse carries a documented lot path, so we can trace the full chain back to raw material.

    We watch global regulatory updates closely. Some jurisdictions push for novel food approvals, labeling changes, or updated purity criteria for naringenin and related compounds. Our dedicated regulatory team adjusts procedures with every meaningful change, updating customers on legal shifts that could impact their product development timelines.

    Why Exact Specifications Matter

    Specifications aren’t just paperwork. Every listed property—solubility, loss on drying, heavy metals, melting point—serves a practical purpose. Looking at the wrong melting point range hints at an impure batch or the presence of undesired flavonoids. Consistent solubility profiles link to real-world blending and tabletting performance. Heavy metal content, monitored down to low ppm levels, provides peace of mind for clients supplying health markets. These numbers have roots in daily work: clean glassware, careful record-keeping, and routine operator training.

    Tracing Every Source

    Nothing beats knowing exactly where an ingredient starts and finishes. Our production starts not with distant bulk ingredients, but with reagents sourced through trusted, local channels, often from the same partners for over a decade. That creates stability—no sudden surprises when harvests dip or overseas freight stalls. Every new lot is qualified for color, physical form, and analyte content. Only established suppliers make the cut, and unexpected changes trigger immediate review and, where needed, in-plant retesting.

    The Hands-On Role of Experience

    Years of direct production experience matter as much as any technical data. Operators learn to spot signs of an issue before machinery alarms ring—maybe it’s an unexpected aroma, or a subtle change in the filter press performance. Troubleshooting skills don’t come from reading manuals, but from watching hundreds of reactions proceed under careful control. Our recipe book grows by tracking exactly how every tweak carries through to finished product quality, purity, and safety.

    What We’ve Learned: Listening to End Users

    We built our feedback system off real-world technical support. Research teams and processors call about everything from solubility failures in ethanol to storage questions after a vessel arrives with slightly caked powder. Most problems get fixed with a tweak in handling—sometimes it’s a humidity issue, sometimes improper mixing. Those calls make a difference. Over time, we factored these solutions into our standard packaging and storage approach to support smoother operations on the customer side.

    Suggestions from researchers led to adjusted grind size and improved drum liner selection. Trials with supplement companies pushed us to refine our moisture controls, better protecting naringenin under variable shipping conditions. Every improvement traces back to an actual request or a repeated technical issue we encountered together.

    Supporting New Research and Industry Growth

    Naringenin’s value continues to expand with every passing year, as biochemists and nutritionists push for more sustainable, natural actives. The compound’s antioxidant profile places it at the core of emerging food and health supplement lines. At the same time, new model systems exploring enzyme inhibition, signaling, and antimicrobial effects give naringenin more exposure across the sciences.

    We keep up with ongoing scientific literature, noting how researchers exploit both the R and S enantiomers to unravel activity. Many clients looking to synthesize new analogs or derivatize the backbone turn to our racemic grade to keep experiments predictable and cost-effective. Sharing related stability and reactivity data encourages more open development and higher research quality.

    Solutions for Packaging and Shipping

    Stability over the shipping journey presents familiar challenges: temperature spikes, humidity, and sunlight. Investing in double-lined, light-blocking containers with robust seals helps keep every kilo as fresh as when sealed. We take feedback from the logistics side as seriously as chemical analysis, tweaking pallet wrap, outer drum coatings, and labeling clarity based on actual shipping incidents. We pre-test packaging under worst-case conditions, building up a shipping record that supports long shelf life.

    We also provide practical storage and blending advice, reminding users to reseal quickly after each use, avoid unprotected exposure, and monitor room humidity. Technical data sheets are provided directly to end users after each transaction—ensuring no one guesses at best practices or misses a crucial step in handling.

    Looking Ahead: Commitments to Innovation and Quality

    Raw material and process innovation define our commitment to naringenin. Ongoing investments in cleaner synthesis methods reduce solvent use and overall environmental impact. R&D teams experiment with bio-based catalysts, reducing reliance on heavy metals and hazardous reagents. We measure progress not just in kilos produced, but in how each change affects quality, batch record transparency, and workplace safety.

    Direct production experience teaches us that no process remains perfect for long. As analytical methods improve—sharper resolution and lower detection limits for adulterants—we adapt internal controls to stay a step ahead. Partnering with researchers, regulatory experts, and technical users keeps us informed and responsive to new needs.

    Naringenin and the Future of Functional Ingredients

    The momentum for functional foods and nutraceuticals grows every year, powered by demand for natural antioxidants and anti-inflammatory agents. Naringenin’s presence in new formulations owes much to its established safety record, clean sensory profile, and vast research base. By focusing on repeatable quality and clear origin, we make it possible for more developers to explore citrus bioactives in new and impactful ways.

    We’re proud of the trust our partners place in us, and we continue to build on the foundation of experience, reliable process control, and open communication. With every batch, we reaffirm our commitment to integrity, science, and practical support across laboratory, production, and market applications. As markets shift and new challenges emerge, we’ll be here—ready to address questions about properties, help with technical hurdles, and offer naringenin that lives up to the standards we set each day in the factory.