Products

Luteolin-7-O-Β-D

    • Product Name: Luteolin-7-O-Β-D
    • Alias: luteolin_7_o_beta_d
    • Einecs: 613-770-0
    • 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

    776664

    Product Name Luteolin-7-O-β-D-glucoside
    Cas Number 5373-11-5
    Molecular Formula C21H20O11
    Molecular Weight 448.38 g/mol
    Appearance Yellow crystalline powder
    Solubility Soluble in methanol, ethanol, and DMSO
    Purity ≥98% (HPLC)
    Melting Point 255-265°C (dec.)
    Storage Temperature 2-8°C, protected from light
    Synonyms Cynaroside, Luteolin 7-glucoside
    Source Plant-derived (commonly from artichoke and celery)
    Chemical Class Flavone glycoside
    Spectral Data UV, NMR, MS available upon request
    Usage For research use only
    Inchikey JKJZYYCVWUZMRY-UHFFFAOYSA-N

    As an accredited Luteolin-7-O-Β-D factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Luteolin-7-O-Β-D is packaged in a sealed 100mg amber glass vial, labeled clearly with chemical name, quantity, and safety information.
    Shipping Luteolin-7-O-β-D is typically shipped in a tightly sealed, light-resistant container to prevent degradation. It is transported under ambient or cool, dry conditions, and compliant with IATA and DOT regulations for laboratory chemicals. Proper labeling and documentation ensure safe handling and quick delivery to the destination.
    Storage Luteolin-7-O-β-D should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. It is best preserved at -20°C in an airtight, light-resistant container to prevent degradation. Avoid exposure to moisture and strong oxidizing agents. Proper labeling and handling are essential to maintain its stability and purity.
    Free Quote

    Competitive Luteolin-7-O-Β-D prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Luteolin-7-O-Β-D: Crafting Excellence from Raw Material to Final Purity

    The Story Behind Luteolin-7-O-Β-D

    Every batch of Luteolin-7-O-Β-D we produce begins long before extraction. Our approach favors relationships with trusted agricultural partners who commit years to growing the same crop. This delivers not only predictability but a steady baseline for consistency in the active ingredient yield. Without steady sourcing, you lose batch-to-batch reliability. In my experience, working directly in the fields and with suppliers guarantees traceability and lets us guarantee that our Luteolin-7-O-Β-D shows the profile customers expect every time.

    Knowing the Product: Model, Specifications, and Why They Matter

    We categorize our Luteolin-7-O-Β-D under model number L7BD-98, indicating a minimum purity of 98%, confirmed by HPLC. This number reflects not only testing accuracy but also a manufacturing reality that only comes with controlled processes. Moisture content must stay below 2.0% by weight. Ash content drops under 0.3%. Residual solvents are checked against strict standards, regularly outperforming international thresholds thanks to our proprietary low-temperature vacuum extraction.

    Color and texture reflect true process discipline. Our product travels from a fine, light-yellow crystalline powder, free of mechanical or chemical odors. Consistency here is not an accident — cooling curves and controlled handling make all the difference, especially when we–as manufacturers–witness how even subtle deviations can impact downstream formulations. By investing in granulation technology and high-speed mills, we've reduced cross-batch contamination to levels that shrink third-party QC rejection rates to almost zero.

    Manufacturing Experience: Meeting Analytical and Production Hurdles

    There’s a gulf between promising a spec and consistently hitting it hundreds of times a year. For example, some seasons have brought phenolic impurities that require us to tune solvent systems or add an extra column step. Rejecting such batches is not cheap, but passing an off-spec product into the channel ruins long-term credibility. Our approach to Luteolin-7-O-Β-D emphasizes in-process monitoring; we trust our HPLC, but we double-check by mass spectrometry for known signal overlaps, especially under humidity swings.

    Occasionally, customers ask how our lot-to-lot variability stays so tight. NMR offers a fingerprint; our trained technicians learn to spot batch drift by eye, and we match every lot to historical spectra. When encountering a new botanically sourced impurity one year, we collaborated with analytical labs to qualify the difference and adjust our cleanup protocol.

    Usage: Meeting Expectations Where It Counts

    Researchers and formulators value predictability. Most Luteolin-7-O-Β-D orders have gone into dietary supplement R&D, and several years ago some trial runs moved into higher-volume beverage formulations. We’ve watched customers attempt higher-temperature mixing, only to learn that our product’s solubility limits at scale–especially at industrial pH. We've since focused on offering clear technical bulletins about recommended solvents (ethanol, ethyl acetate), ideal pH conditions (pH 5–7 range for dissolution), and best mixing practices (with exacting particle size reduction pre-emulsion).

    Other use cases keep emerging, from cosmetic anti-oxidant blends to animal feed applications where specific analytical detection becomes essential. For every new downstream formula, our technical support works with labs to run compatibility and stability indices. When a beverage customer’s QC team flagged slight post-formulation yellowing as a problem, we adjusted micron size and coordinated sampling under UV and fluorescent light to narrow down triggers.

    Luteolin-7-O-Β-D in Comparison to Other Luteolin Products

    Plenty of market confusion surrounds luteolin derivatives. Not all are equivalent, especially in terms of purity, stability in solution, and assay reliability. Some suppliers offer crude Luteolin extracts, where total flavonoid content might dominate discussions but isolated Luteolin-7-O-Β-D fails to reach high purity or gives mixed peaks on HPLC. We take the position that partial purification won’t cut it for regulated spaces, especially cosmetics and nutrition where label claims are scrutinized.

    Difference lives in the details. Free Luteolin (unconjugated) powders differ in absorption, reactivity, and palatability. Glycoside forms such as Luteolin-7-O-Β-D shift both solubility and metabolic profile, which formulators notice when they require predictable bioavailability. Some distributors sell “flavonoid complexes” or “standardized extracts” without clear molecular signatures–which frustrates end-users who find formulation drift or regulatory headaches later. Luteolin-7-O-glucoside and Luteolin-7-O-rutinoside exist, each with their own spectroscopic patterns, but only the β-D configuration (as in our product) guarantees the clean HPLC split at the expected retention time without co-eluting impurities that confound quantification.

    Consumers, whether they are academics or commercial, gravitate toward Luteolin-7-O-Β-D because it delivers claimed biological action, whereas mixed forms dilute active concentrations. In practice, customers who opt for “comparable” luteolin products end up blending batches to meet targets, wasting months and introducing untracked contaminants.

    Quality: A Manufacturer’s Perspective on Maintaining Standards

    Quality is not a certificate on the wall; it’s a function of raw material integrity, equipment calibration, and human focus. Out in our facility, daily cleaning schedules and filter swaps exceed what’s required by certifying bodies. We run parallel environmental monitoring in low-humidity and refrigerated segments, balancing both cost and product shelf life. Each drum undergoes triple-seal packaging before leaving our warehouse, with tamper evidence and batch coding tracked by photo for transparency. By the time customers break open a shipment, our internal teams have sampled, tested, and signed off on the physical and chemical profile.

    From customer feedback, stability of Luteolin-7-O-Β-D in differing climates has driven most concerns. We responded by switching packaging to multilayered foils with inert atmospheres and built-in humidity indicators. This keeps the powder free flowing and limits hydrolysis, offering shelf life that spans eighteen to twenty-four months without perceptible degradation.

    Customers who perform their own in-house analytics routinely confirm purity and moiety by TLC and HPLC. To keep trust high, we encourage side-by-side testing, even supplying blinded counter-samples from historical lots for labs that want to confirm consistency by themselves. If a deviation arises, our technical team offers log sheets, calibration details, and will walk through each step to ensure both parties see precisely where and how issues, if any, emerge.

    Sustainability and Compliance: How Manufacturing Shapes the Future

    Sustainability impacts every decision we make, from solvent selection to waste stream handling. Traditional extraction relies heavily on hazardous solvents with high disposal costs and environmental risk. Over the past five years, we’ve piloted green chemistry alternatives — swapping petroleum-based solvents for ethanol from byproduct fermentation and recycling over 90 percent back into the process. This drops our environmental load and shrinks the residual solvent burden in the finished Luteolin-7-O-Β-D.

    Regulatory compliance moves fast, especially as ingredient surveillance expands across new regions. Our compliance team keeps close ties with regulatory updates, integrating every new requirement—GMP, HACCP, ISO—into our process audits before they become industry standards. Years ago, a regional ban of certain process aids forced us to redesign workflows in a matter of weeks. With manufacturing under our control, we could pivot quickly, validating every change for both efficacy and safety before any product left the plant.

    Personal stake in compliance comes from seeing how even the smallest slip turns into weeks of rework, lost orders, or unsellable stock. We treat every audit, whether by government or customer, as an opportunity to stress-test our own programs. This feedback cycle makes our product more robust and our operation more resilient against future shocks.

    Solving Real-World Problems: Support and Evolution

    Manufacturing Luteolin-7-O-Β-D at a large scale surfaces issues that only emerge under full load. Early on, we faced filter clogging and color carryover. By redesigning flow and switching to higher-grade filter aids, we preserved product color and filtered efficiently, supporting higher throughput.

    Collaboration with clients shapes proactive improvements. One global client needed improved dispersibility for a specialized oral supplement; our R&D developed a microencapsulated form that resisted clumping, dissolved uniformly, and withstood temperature cycling. Another customer’s QA flagged “off” color shifts over time, so we traced the source to minute cross-batch residues in the blending line. After a week of investigation, we reengineered the process, reducing process downtime but gaining long-term reliability.

    Problems do not always appear at the production stage. Distribution, storage, and repackaging bring their own risks. This is why we run accelerated aging tests and monitor every link in the chain. Even minor fluctuations in warehouse humidity or shipment delays can compromise fragile APIs like Luteolin-7-O-Β-D. We share best practices with customers because mutual success depends as much on their handling as on our process discipline.

    Innovation Pathways and Customer Insights

    We do not operate in a vacuum. Industry trends drive R&D, and our clients bring practical feedback that sharpens our focus. Demand for higher solubility and faster incorporation into complex systems has inspired trials with co-crystallized forms and more advanced micronization.

    Technical bulletins now include full solubility curves, photos from batch-level microscopy, and best-fit strategies for blending with parent raw materials like maltodextrin or cyclodextrin. Our in-house research does not chase every new trend, but tracks those that confer clear and measurable stability, bioavailability, or ease of use.

    From medical research teams pushing for ever-lower impurity levels, to beverage corporations needing reliable coloration, we treat every inquiry as a chance to examine how the material serves its end use. This has led to advances like color-stabilized Luteolin-7-O-Β-D for functional drinks, and custom granulometry for pressed tablets.

    Sometimes, innovation means learning from failure. A formulation problem in a topical application revealed unexpected photodegradation. We collaborated with ingredient suppliers to source UV-blocking agents and altered packaging, preventing recurrence in future shipments.

    Our staff spends time on the ground with customers, troubleshooting at the bench, and gathering fine details on process bottlenecks. This direct, ongoing exchange drives continuous improvement and closes the loop on both quality and application.

    The Path Forward: Facing Challenges as Manufacturers

    Large-scale Luteolin-7-O-Β-D production is not static. It means flexibility, smart investments in process automation, and vigilance in quality control. Supply chain risks continue to evolve. We commit capital to multi-source raw inputs, cross-train teams, and test equipment redundancies to guarantee production doesn’t falter if one upstream link breaks.

    Currency fluctuations and input costs have forced everyone in chemicals to look for efficiencies without cutting corners. Where some players may switch to cheaper alternate botanicals or relax QC for the sake of profit, we double down on standards. In several volatile years, holding the line on quality has won us loyalty, referrals, and access to higher-value markets.

    At every stage, clear communication with customers and internal transparency among staff keep operations facing forward. Real-world manufacturing breaks down when people withhold information or trust only paperwork over process. Our lines stay open, encouraging both internal suggestion and customer-driven change.

    Commitment: Why Manufacturing Identity Matters

    Manufacturers define marketplace trust through the sum of their daily actions. The care we bring to every kilo of Luteolin-7-O-Β-D—starting with native botanicals through to high-purity output—establishes reputational capital that translation alone cannot replace. The daily discipline, the refusal to cut corners, the readiness to answer a customer call at odd hours to diagnose a blending problem or ship an emergency sample—these flow directly from managing our manufacturing destiny rather than relying on outsourcing or faceless partners.

    Each product lot tells a story of careful cultivation, investment in purification, and a focus on delivering exactly what end-users need. That means listening, adapting, and safeguarding our processes to match the future of both science and industry. Our Luteolin-7-O-Β-D does more than meet the mark; it reflects generations of skill and vigilance, day after day, batch after batch.

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