Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Diosmetin

    • Product Name Diosmetin
    • Alias Luteolinidin
    • Einecs 216-245-5
    • 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
    Specifications

    HS Code

    626450

    Name Diosmetin
    Iupac Name 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one
    Molecular Formula C16H12O6
    Molecular Weight 300.26 g/mol
    Cas Number 520-34-3
    Appearance Yellow crystalline powder
    Solubility Slightly soluble in water, soluble in ethanol and DMSO
    Melting Point 255-260°C
    Source Found in citrus fruits and some medicinal herbs
    Category O-methylated flavone
    Pubchem Cid 5281619

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

    Packing & Storage
    Packing Diosmetin is packaged in a sealed amber glass bottle containing 5 grams, clearly labeled with product details, safety, and storage instructions.
    Shipping Diosmetin is shipped in tightly sealed containers under cool, dry conditions to prevent moisture and light exposure. It is typically packed according to standard chemical safety regulations, with labeling for identification and handling instructions. Transport follows applicable international and local guidelines for non-hazardous laboratory chemicals.
    Storage Diosmetin should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, and well-ventilated area, ideally at 2-8°C (refrigerated conditions). Avoid exposure to heat and incompatible substances such as strong oxidizers. Clearly label the container, and ensure that only trained personnel handle and access the chemical to maintain safety and stability.
    Application of Diosmetin

    Purity 98%: Diosmetin Purity 98% is used in pharmaceutical formulations, where it ensures high bioavailability and consistent therapeutic efficacy.

    Particle Size <10 μm: Diosmetin Particle Size <10 μm is used in nanoparticle drug delivery systems, where it enhances cellular absorption and dispersion uniformity.

    Melting Point 278°C: Diosmetin Melting Point 278°C is used in high-temperature extraction processes, where it maintains structural integrity and minimizes thermal degradation.

    Stability Temperature 60°C: Diosmetin Stability Temperature 60°C is used in topical cream manufacturing, where it guarantees ingredient stability during processing and storage.

    HPLC Assay ≥99%: Diosmetin HPLC Assay ≥99% is used in quality-controlled dietary supplements, where it provides standardized potency and label claim accuracy.

    Moisture Content <1%: Diosmetin Moisture Content <1% is used in tablet formulations, where it reduces the risk of hydrolytic degradation and prolongs product shelf life.

    Solubility in Ethanol 15 mg/mL: Diosmetin Solubility in Ethanol 15 mg/mL is used in liquid extract preparations, where it enables higher loading capacity and uniform dissolution.

    Residual Solvent <10 ppm: Diosmetin Residual Solvent <10 ppm is used in injectable solutions, where it minimizes toxicological risks and complies with pharmaceutical safety standards.

    Yellow Powder Form: Diosmetin Yellow Powder Form is used in multivitamin blends, where it ensures easy visual identification and homogeneous mixing.

    UV Absorption Max 347 nm: Diosmetin UV Absorption Max 347 nm is used in analytical reference standards, where it allows precise spectrophotometric quantification.

    Free Quote

    Competitive Diosmetin prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

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    Certification & Compliance
    More Introduction

    Diosmetin: A Reliable Bioflavonoid from A Manufacturer’s View

    Grounding Innovation in Practical Chemistry

    Every batch of Diosmetin we deliver reflects years of process refinement and tireless raw material screening. In our facility, consistency never comes by accident. Chemists on our line have refined the isolation and purification of Diosmetin so each kilogram holds to strict chromatic quality and assay standards. We source plant origin material only from trusted partners, avoiding shortcuts that invite residues or batch variability. From the day we signed our first Diosmetin order, the team set up protocols to exclude seasonal swings in quality. Long hours of analytical testing and repeatable chromatography support reorders by pharmaceutical and supplement producers who expect the same clarity and performance every time.

    Understanding the Chemical Footprint

    Our Diosmetin, model DSM-99, delivers a purity that reliably exceeds 98.5%. Careful solvent-free refining reduces risk of contamination, reassuring partners about product safety and downstream compliance. From a manufacturer’s bench, monitoring every synthesis variable pays off. Our labs run HPLC testing for each lot, not just for the sake of certificates but because downstream deviating impurity profiles can undermine downstream stability and formulation. A defined chemical footprint means fewer surprises at your mixing tanks and improved shelf stability in your products.

    Specification Meets Application, Not Marketing Claims

    Many customers use Diosmetin as a starting point for pharmaceutical, dietary, or cosmetic formulations aiming for anti-inflammatory, antioxidant, or capillary-protective effects. We don’t just ship bags of powder; we work with R&D teams to solve practical issues like dispersibility in different solvents and nuanced compatibility with vitamin C and other actives. Companies using Diosmetin in venotonic blends or anti-aging preparations send technical queries that rely on our hands-on process insights, not canned datasheet answers. Whether discussing mesh size to meet tableting needs, or chromatographic fingerprinting for multi-ingredient capsules, our input comes from walking the production floor, not a desk.

    From Plant Matter to Purified Diosmetin

    Raw Diosmetin does not just come from the warehouse next door. Our process begins with select species of citrus peel, dried and checked for pesticide residue before hydrolysis. Teams must manage seasonal variability in plant matter—moisture content, oil residue, color. We have learned how early deviations during extraction can push impurity profiles out of pharmaceutical specification downstream. Routine deviations get corrected before scale-up.

    Purification involves repeated solvent extractions and fine filtration. The challenge often lies in minimizing solvent exposure and controlling temperature swings that could degrade the flavone backbone. Every step gets logged, and deviations get flagged quickly. We carry a practical respect for the limits of plant-derived chemicals; ten different batches from as many farms do not guarantee chemical sameness.

    Why Diosmetin over Other Bioflavonoids?

    The chemical structure of Diosmetin, a methylated derivative of luteolin, stands apart from similar flavones in several respects. Customers often ask about the difference between Diosmetin and its glycoside form, diosmin. Diosmetin itself demonstrates higher bioavailability and more predictable absorption rates when compared directly to diosmin. Where glycosides require metabolic conversion in the body, Diosmetin can act more directly at the molecular level upon ingestion, so final products can deliver more consistent clinical results.

    Against other related bioflavonoids—hesperidin, quercetin, or rutin—Diosmetin shows a distinct pharmacological fingerprint. Its methyl group enhances metabolic stability, and unlike quercetin, it resists rapid breakdown in the liver. This means fewer inactive metabolites and lower variability in patient response. Producers blending multiple actives value this stability, confident their branded capsules or tablets can withstand months on the shelf without rapid activity loss.

    Technological Constraints and Opportunities

    Our chemists wrestle with very real questions around scale. Diosmetin comes from plant matrices that never behave the same batch to batch. One harvest's dried peels extract easily; another resists absorbing water or yields stubbornly low concentrations; plenty of solvent gets lost to waste, or membranes foul faster than expected. So process control at scale matters. A small change in extraction temperature causes impurities to rise. Over-oxidizing during purification dulls product color and drags purity below commercial cutoff. Robust process analytics keep batch failures low and avoid panic recalls.

    Moving from pilot scale to full production always brings learning. We listened to feedback when our first customer noticed off-odors in early Diosmetin lots. We re-evaluated our filtration chain, improved air flow, swapped supply lines to avoid material sitting too long pre-refining. Over time, calibration of every instrument and traceability of every input helped achieve cleaner, more consistent outputs. It’s the sort of improvement that does not show up in brochures yet shows up in the trust from customers who re-order by the ton.

    Customer Concerns, Real-World Dialogue

    Many customers ask about coloring and solubility—two sticking points that often determine success in consumer products. The pure compound presents a light yellow crystalline appearance; off-color batches signal trouble. In our experience, customer complaints about tinge or cloudiness in finished products often trace to improper storage or handling somewhere in the transit pipeline, not to inherent flaws in Diosmetin itself. We coach partners on storage—keep it cool, dry, and shielded from harsh light—to preserve quality.

    Solubility remains a constant challenge. As a flavone, Diosmetin dissolves poorly in plain water, better in alcohols or glycerin blends. Our team has experimented with micronization and co-solvent systems to improve dispersibility in aqueous or lipid phases. These small technological tweaks, regularly shared in technical bulletins or troubleshooting calls, stem from our own bench work. Telling the customer what actually works in pilot and production scale, not repeating a text from a supplier catalog, keeps relationships transparent and grounded in chemistry.

    Downstream Uses: Moving Beyond the Capsule

    Diosmetin ends up in capsules, tablets, and creams—each form brings its own expectations. Formulators in pharma and nutraceutical sectors use its purported venotonic and capillary-stabilizing activities. They expect stable shelf life and minimal reactivity with excipients. From development feedback, Diosmetin can slightly alter the hue of a finished product; formulators often design around this with opacifying agents or color masking as needed. Customers in the cosmetic industry aim for anti-aging or skin-brightening benefits, and they require color clarity and odourless material. Each application sharpens our understanding of the material, and pushes us to refine internal specifications.

    Direct communication with end-users has taught us to revise our particle size range on more than one occasion—fine powders can bring dust challenges, while coarser granules sometimes cause settling in liquids. Every time a formulator needed a guaranteed mesh size, our production team investigated, adjusted sieve configurations, and kept records for traceability. Such interactions have honed our product offering far more than any textbook or standard market survey.

    Adhering to Higher Standards, Not Cutting Corners

    Reliable Diosmetin demands discipline at every stage of production, starting from selecting pesticide-free citrus peel, through extraction chemistry, on to multi-stage purification and post-process storage. Lax screening at any step can leave residues or heavy metals behind, which undermines downstream use and brand reputation. We run toxicity and heavy metal panels not to tick a regulatory box, but because undetected contamination can ruin months of effort further down the chain. Our customer partners expect transparency, so we freely share LC-MS/MS analytics and include residual solvent data with each commercial lot.

    Material handling standards reflect more than regulatory minimalism. Repeated conversations with regulatory affairs officers over the years have reinforced the critical need for document traceability and batch control. Customers using Diosmetin in regulated finished goods rely on these data packets not only to satisfy audits, but also to prove due diligence to their own customers, whether in pharmaceuticals, nutrition, or personal care.

    Supply Chain Realities: Balancing Cost and Value

    Every manufacturing cycle brings fresh cost pressures. We see temptation in the industry to dilute Diosmetin with lower-quality excipients or to blend lower-purity fractions to stretch yield. Refusing these shortcuts maintains our pricing integrity, but more importantly guards our partners’ risk profiles. Investing in rigorous batch tracking, secondary testing, and vertical integration with citrus suppliers pushes up operational cost, but it delivers predictable product at shipment, year after year. Downstream, our buyers save cost on troubleshooting and consumer claims, a value that shows up in fewer recalls and more stable formulations.

    Transport and customs clearance can create challenges too. Plant-derived chemicals can fall under shifting classifications in different countries. Documentation must travel with the goods; every consignment gets linked to its own full analytical file at the shipment stage. This detail-oriented approach minimizes delays at customs inspections, and ensures end users get prompt, verifiable deliveries, not aged stock or paperwork disputes.

    Feedback Loop: Continuous Improvement from Field to Factory

    We regularly adjust process parameters based on downstream testing feedback. Several years ago, tablet makers flagged a caking issue. We scrutinized humidity control in post-purification storage and altered our drying schedules to lock in a moisture profile suited to their requirements. Recent discussions with a beverage company opened trials using micronized Diosmetin in solution, which led us to modify crystal morphology to suit higher solubility targets. In these cases, adapting our manufacturing routine based on fact, not assumption, has proven more effective than generic R&D.

    Frequent audits and on-site visits from larger clients prompt us to document every batch variation, not simply out of regulatory concern but to maintain hard-earned trust. Consumers grow more demanding every year; they search for chemical provenance and environmental stewardship. This pushes us to improve not just product output, but also to reduce solvent consumption and pursue greener processing downstream. These investments ensure Diosmetin production meets both current quality benchmarks and evolving regulatory standards.

    Comparing Real-World Diosmetin to Market Counterparts

    Many Diosmetin samples on the open market vary in purity and reproducibility. Some traders sell blends or repackaged fractions that expose end users to batch swings and poor outcomes. As the manufacturer, we hold full provenance of every input and processing step, offering documented traceability and repeatable chemical profiles. This hands-on approach sets our Diosmetin apart from bulk commodity offerings or relabeled intermediates.

    Pharmaceutical developers or supplement houses who have relied on speculative trading houses for Diosmetin regularly call us after running into unexpected performance issues or assay failures. Traceability gaps, substandard purity, off-color lots—these problems rarely arise from a production environment grounded in rigorous scientific practice. Our Diosmetin supports robust product claims, batch-to-batch reliability, and consistent formulation regardless of region or shipment timing.

    Environmental Commitment: Plant-Based, Science-Driven

    Responsible sourcing stands at the center of long-term production. Our Diosmetin comes from traceable, non-GMO citrus sources. We partner with growers who support sustainable agriculture and limit chemical inputs, ensuring not only worker and local ecosystem safety but also producing cleaner starting material for extraction. Every purchase supports these field-level commitments, not just bottom-line cost savings.

    Processing efficiency forms part of our reduction in environmental impact: we recycle process water, minimize solvent losses, and invest in emission control technology. These sustainability measures lower risk for our customers as well, since many end-users now audit supply chains for environmental compliance. Transparent, responsible production does not simply support compliance; it also builds stronger buyer relationships and attracts partners who share our ethical priorities.

    Working with Partners to Sharpen Products and Practices

    Experts in product development often draw on our technical staff for batch characterization, stability studies, and chemical compatibility testing. Some of the best improvements to our Diosmetin line came from listening to partners’ reports about downstream performance—not waiting for complaints, but proactively seeking constructive criticism. Whether it’s adjusting micronization parameters for improved dispersibility in medical drinks, or refining isolation steps for better color uniformity in topical creams, these collaborations create real value beyond shipping high-purity powder.

    We focus not only on technical performance but also customer education—sharing storage guides, material safety protocols, and formulation tips. Clients new to bioflavonoids frequently benefit from our troubleshooting experience—understanding how pH, humidity, or other actives can interact with Diosmetin. A direct conversation avoids missteps and reduces development time and risk.

    Looking Ahead: Adapting Diosmetin for Future Use

    As demand for naturally derived actives rises, Diosmetin’s future seems firmly anchored in continuing process and product refinement. Growing regulatory scrutiny and consumer sophistication mean that manufacturers can’t rely on old habits or loose standards. In our facility, investment in analytical chemistry, raw material vetting, and process optimization continues unabated.

    New application fields push us to refine our Diosmetin further—micronized dispersions for functional beverages, custom blends for pharmacokinetic research, and cleaner processes for sensitive consumer applications. The compound’s structure offers real advantages, and with hands-on chemistry, careful sourcing, and robust communication with partners, we deliver Diosmetin that meets high expectations today and evolves to meet new ones tomorrow.