Chrysin

    • Product Name: Chrysin
    • Alias: Flavone
    • Einecs: 219-252-5
    • 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

    634993

    Name Chrysin
    Chemical Formula C15H10O4
    Molecular Weight 254.24 g/mol
    Appearance Yellow crystalline powder
    Solubility Slightly soluble in water, soluble in ethanol and DMSO
    Melting Point 285-286°C
    Cas Number 480-40-0
    Source Naturally found in passionflower, honey, and propolis
    Iupac Name 5,7-dihydroxy-2-phenylchromen-4-one
    Category Flavonoid
    Common Uses Dietary supplement, research chemical
    Storage Conditions Store in a cool, dry place, protected from light
    Purity Typically ≥98% (depending on supplier)
    Synonyms 5,7-Dihydroxyflavone
    Stability Stable under recommended storage conditions

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

    Packing & Storage
    Packing Chrysin is packaged in a sealed amber glass bottle, labeled, containing 25 grams, with chemical identification and safety information provided.
    Shipping Chrysin is shipped in tightly sealed containers to protect it from moisture and light, typically at ambient or cool temperatures. Packaging complies with safety regulations, labeled appropriately for laboratory chemicals. It is transported via ground or air, depending on the destination, ensuring safe and compliant delivery to research or industrial facilities.
    Storage Chrysin should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Ideally, it should be kept at room temperature or lower (typically 2–8°C for long-term stability). Avoid exposure to heat, humidity, and incompatible substances. Ensure proper labeling and keep away from sources of ignition and strong oxidizing agents.
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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Deep Dive into Chrysin: Experience from the Factory Floor

    Pushing Boundaries with Chrysin Manufacturing

    Working on the synthesis of flavonoids has never felt repetitive, and chrysin stands out among them. It’s not every day that a simple molecule, 5,7-dihydroxyflavone, grabs so much attention from researchers and formulators. After years of scaling and refining our process, it’s clear that the journey from plant to powder shapes more than just quality control data—it changes how our material performs out in the world. Our batches of chrysin, typically carried out under strictly monitored temperature and solvent conditions, show consistent purity levels that meet published standards, but it’s the nuance in crystal morphology and control of trace impurities where manufacturing makes its mark.

    Chrysin’s molecular identity—C15H10O4, light yellow and gently resinous—might seem modest at first glance, but details set it apart. At our plant, the product’s distinctive needle-like structures only emerge under well-balanced recrystallization; even a few degrees’ drift during cooling makes agglomerates stickier or dustier, changing filtration time and final drying requirements. Many don’t realize how these operational quirks affect product handling in downstream processes, from capsule filling to direct tableting, or even topical suspensions.

    Serving Different Needs under One Roof

    We produce chrysin mainly as a fine crystalline powder, often packed in HDPE drums with moisture protection liners. Particle size hovers around 80 mesh to pass through most encapsulation and blending lines. Bulk density usually falls in the 0.3–0.5 g/cm3 range, responding well to gentle pneumatic transfer or scoop loading. Identity and purity get routinely checked with HPLC, UV, and FTIR. In-house controls hit benchmarks published in pharmacopoeial monographs and the Food Chemical Codex—not because auditors demand it, but because it makes for fewer surprises in later blending or reaction vessels.

    Each time we roll out a new lot, past experience provides insight. Storage conditions—low humidity, stable ambient temperatures—preserve stability for more than two years. Moisture absorbs slowly, which doesn’t always apply to unstable plant extract sellers, and our customers remark how cleanly chrysin powders off the storage drum, never clumping even at high summer warehouse temps.

    Why Formulators Come Directly to Source

    Formulators ask for traceability down to the solvent batch. Ever since the food supplement industry started cracking down on residues, we adopted low-odor, low-toxicity solvents in extractions and established a process for stripping off residuals well below regulatory triggers. Purity remains one of chrysin’s selling points, but feedback from clinical-stage developers has led us to tighten residual solvent specifications even more. Sometimes the market focuses only on reported percentage purity, missing how critical minor impurities or variable water content become in practical applications.

    Unlike blended chrysin-extract powders from unknown plants, our synthetic chrysin presents consistency in molecular fingerprint and absence of pesticides or heavy metals typical of wild-sourced products. No two plant batches yield the same spectrum of secondary metabolites, and end-use customers notice irregular flow and color shifts when they switch between suppliers relying on botanical harvests. Our quality runs stem entirely from controlled chemical synthesis, where plant DNA never enters the production stream; we confirm this using PCR-based screening, eliminating allergen risk from cross-species contamination. Nutraceutical firms appreciate this when regulatory audits request unambiguous chain-of-custody.

    The Tough Balance: Purity, Solubility, and Real-World Processing

    Solubility in water stays low for chrysin, no matter how finely we grind the crystals or how slow we add the solvent. We’ve tried wet-milling, sonication, and blending with dispersants, but this remains a hydrophobic flavone at the molecular level. Some clients tackle this with micronization or by pre-coating in cyclodextrin, but both options tack on extra cost and operational risk. Sometimes the push for “instant” formulations misleads new entrants who purchase lower-grade, amorphous chrysin thinking it will solve gritty suspensions; the end result often turns up more process headaches downstream. By tightening control over the final crystal habit and promoting more uniform lattice packing during recrystallization, we allow easier wet granulation and fewer post-mix sieving steps.

    Much of the vitamin and fitness supplement sector discovered chrysin after early research on aromatase inhibition. Our technical support teams often field questions about bioavailability gains from particle size reduction or the role of excipients that manage chrysin’s slow dissolution rate. Conversation changes direction depending on end use: powder blend, liquid suspension, or encapsulated beadlets. In pharmaceuticals, only specific micronization methods support tight content uniformity, while in sports nutrition the main concern lies in handling flow and flavor masking. Each path faces its own bottlenecks, and manufacturing expertise must shape every batch to these realities.

    Safety, Compliance, and Real Oversight

    Compliance doesn’t rest on paperwork trails alone. Auditors physically check our solvent recovery systems for vapor leaks, inspect each weighing zone for cross contamination, and spot check analytical records. Trace heavy metals, especially lead and arsenic, remain far below international standards—tests repeat at incoming raw, intermediate, and finished stages. Chrysin’s toxicological record, drawn from years of published animal studies and in-use clinical trials, helps us justify our product positioning but does not absolve us from guiding customers about intended use and population exposure.

    Some suppliers offer “green” or “wild-sourced” chrysin with minimal traceability or process control, hiding behind vague origin labels. Every kilogram produced here carries a documented trail from reagent to final QA sign-off. This benefits pharmaceutical clients, who must reconcile each input with regulatory filings, and ingredient buyers for direct human consumption, who increasingly worry about microbiological safety and allergenicity. GMP certification adds another layer, but the key lies in adopting plant-wide culture where deviations trigger in-depth root cause analysis and process upgrades.

    Product Differentiation Isn’t Just in the Numbers

    On paper, chrysin might look interchangeable between sources. The difference appears most sharply during scale-up, whether in a blender or a tablet press. Customers switching to us from competitors sometimes mention how our chrysin “runs clean” on filling lines, producing less airborne dust and leading to more consistent fill weights, even at high-speed rotary machines. We attribute this to tighter cutoffs in particle size classification and to post-milling deagglomeration developed specifically for our fine and extra-fine chrysin models.

    We manufacture several models with respect to mesh size and application. Model C-80 delivers a broad band, suitable for conventional capsule and softgel filling. Finer models—for example, C-120—target micronized suspensions and high-load powder blends. Cosmetic formulators often prefer our C-40 variant, where a slightly coarser cut reduces static during mixing with botanical oils. Some customers use our off-the-shelf specifications, but custom screening and blending allow us to tailor consistency for unique processes. Rigorous moisture management and homogeneity testing ensure that no matter the lot, the product avoids stratification in bulk containers or during internal transport.

    Serving Science and Industry: Real Gamers in Bioactive Discovery

    We often collaborate with university researchers or start-ups looking to batch-test novel carriers or delivery mechanisms. Access to pure, consistent chrysin makes a real difference in preclinical studies, where repeatability and lot-to-lot consistency control for confounding variables. Many preclinical pharma projects trust nothing short of full batch traceability. Often, we field requests for certificate of analysis customization, down to specifications like water content by Karl Fischer or trace solvents by GC-MS.

    Feedback from researchers drives our ongoing process improvements. Some drug delivery studies ask for increased surface area per gram, others value a balance between dust minimization and rapid tableting flow. We have developed in-house tools to monitor milling parameters for micronization, avoiding over-degradation or heat build-up that can compromise chrysin’s stability. Factory floor experience reveals that practical process limits tend to escape glossy supplier brochures, but direct feedback translates into valuable improvements faster than any consultant-led workshop.

    Solutions to Common Formulation Pitfalls

    Formulation often throws curveballs at chrysin, especially in high-dose blends for sports performance supplements. Caking, uneven dissolution, or even visible yellow streaks in finished product all trace their roots back to starting material characteristics. Process teams who know their raw material intimately solve these issues before they show up in the final jar. We tackle clumping by controlling both bulk density range and moisture content. Sticky, static-laden chrysin presents more problem in humid climates; by managing final powder moisture below 1% and packing in double-lined drums right at the drier, we keep flowability high even during long ocean transits.

    A common concern: maintaining visual consistency between batches for cosmetic and topical applications. Chrysin naturally varies in hue from near-white to pale yellow depending on crystal thickness and local lighting. Working closely with our QA teams, we built in tolerance bands for both color and reflectance so that large volume contract fillers don’t face batch rejection due to minor, but visually evident, changes. This process stems from hands-on sorting and inspection, not automatic colorimeter grading alone. Our intervention makes a visible impact on end-use perception, especially in color-sensitive blends or clear gel formulations, where even a slight tonality shift can trigger unnecessary reformulation costs.

    Environment and Worker Safety in Production

    Safe handling practices stand as a non-negotiable at our production site, especially given the fine dust generated by flavonoid compounds. All milling and sieving zones use localized extraction with HEPA-grade filtration, and operator health monitoring forms part of our routine. During solvent recovery, our teams log every leak check, pressure drop, and temperature cycle—oversight grows out of lived experience knowing that one overlooked vent (not to mention an overfilled drum) can cost far more in cleanup or regulatory fine than a day’s yield. Most operators come from chemical production backgrounds and bring frontline insight into material quirks that R&D alone often misses.

    Our environmental management team tracks and recycles process solvents to minimize waste discharge. By investing in double-loop recovery and thermal scrubbing, we’ve slashed VOC emissions by more than half since adopting new synthesis lines. Community consultation matters—no production runs late into the night or spews out odors strong enough to drift off-site. Periodic open days for local residents build trust, letting them see dust controls, closed transports, and our full spill response drill. Success comes not only in inspection results but also in operator feedback on a quiet, well-ventilated plant floor.

    Looking Ahead: Innovations in Chrysin Delivery

    Current projects aim to push chrysin’s utility with more soluble derivatives. Teams in our process labs constantly experiment with salt formation, complexation, and dry-coating methods. By partnering with academic researchers, we explore new excipient blends to raise oral bioavailability. These in-house trials build on our base of high-purity, controlled particle chrysin—no shortcut ever replaces clean starting material. Upcoming launches will focus on chrysin-cyclodextrin complexes and pre-granulated beadlets to help nutraceutical and pharmaceutical formulators bypass the common dissolution bottleneck.

    We’ve taken lessons from endless process tweaks—slight pH buffers, staged solvent feeds, alternate crystallization agents—each small gain compounding over years into robust, reproducible lots. Newer automated weighing and batch tracking systems drive out human error, yet hands-on operator experience still makes all the difference between a passing and exceptional lot. Our expertise gets called on when clients confront unexpected failures or stock unreliable third-party alternatives. By keeping our lines transparent, and soliciting ongoing technical feedback, we build more than product; we create a real support network.

    Comparing Product Types: Real-World Tradeoffs

    Many think chrysin comes in just one “type,” but real production runs require choosing between forms. Powder granularity, purity, and compaction response set the boundaries for different applications. Pure chrysin suits oral or injectable research formats, but micronized versions matter for tropically applied or rapid-release blends. We keep both ends covered not through luck but by adapting our facility setups and sharing results with customers. Tradeoffs are always on the table: finer grades increase process dust and can complicate packaging, while coarser versions reduce dispersion rates. We coach partners on which mesh works best for each machine—direct support pulled from our own validation records and pilot plant simulations.

    Competitors tout proprietary “bioavailable” chrysin, often mixing it with phospholipids or emulsifiers. We focus on shipping the pure flavone but work with R&D departments exploring custom blends. In product development consortia, we bring actual factory results into ingredient selection discussions, cutting through specification copy-paste. Our technical teams offer hands-on troubleshooting to prevent surprises in product launches. Instead of layering on more synthetic enhancers, we focus on perfecting the native material until end users can blend, compress, and apply across categories without fail.

    Trust Built from the Ground Up

    Chrysin’s real value turns up not in lab certificates alone but in how reliably it supports innovative new uses—pharma, functional food, cosmetics, or research. Ingredient buyers and scientists work with us because long-term consistency and process transparency act as guarantees. Many partners have scaled up from hand-milligram doses to full-scale manufacturing without unexpected hiccups or drop in quality, earning chrysin a mainstay role in their pipeline. With every kilogram tracking right back to source, production improvements continue to raise the bar for what a well-made bioactive ingredient should deliver.

    None of these outcomes comes as marketing slogans, but as a sum of real batch data, operator experience, and troubleshooting know-how. At every turn—be it a blending challenge, a regulatory audit, or a new application push—turning out consistently high-purity, process-optimized chrysin stands as the foundation for every success story that leaves our facility.

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