D-Panthenol

    • Product Name: D-Panthenol
    • Chemical Name (IUPAC): (2R)-2,4-dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide
    • CAS No.: 81-13-0
    • Chemical Formula: C9H19NO4
    • Form/Physical State: Liquid
    • Factroy Site: Xin'an Road, Anqiu City, Weifang City, Shandong Province, China
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: TTCA Citric Acid
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    Specifications

    HS Code

    349412

    Chemical Name D-Panthenol
    Cas Number 81-13-0
    Molecular Formula C9H19NO4
    Molecular Weight 205.25 g/mol
    Appearance Colorless, viscous liquid
    Solubility Soluble in water and alcohol
    Odor Slightly characteristic, faint
    Ph Range 5.5 - 7.0 (5% aqueous solution)
    Boiling Point 118°C at 2 mmHg
    Optical Activity Dextrorotatory (only D-isomer)
    Stability Stable under normal storage conditions
    Synonyms Provitamin B5, Dexpanthenol

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

    Packing & Storage
    Packing The D-Panthenol is packaged in a sealed, 1 kg white HDPE bottle with a secure screw cap and clear labeling.
    Container Loading (20′ FCL) D-Panthenol is typically loaded in 250kg drums, packed securely in a 20′ FCL, totaling approximately 12 metric tons per container.
    Shipping D-Panthenol is typically shipped in tightly sealed, food-grade plastic or aluminum containers to prevent contamination and moisture absorption. Containers should be clearly labeled and handled with care. During transit, it should be protected from heat, light, and incompatible substances, in compliance with safety and regulatory guidelines for chemicals.
    Storage D-Panthenol should be stored in a tightly closed container, away from direct sunlight, heat, and moisture. Keep in a cool, dry, and well-ventilated area, ideally at temperatures between 15°C and 25°C. Protect from incompatible materials, such as strong oxidizers. Prevent contamination by avoiding unnecessary opening and handling, and follow local regulations for chemical storage and labeling.
    Shelf Life D-Panthenol typically has a shelf life of 24 months when stored in a cool, dry place, away from light.
    Free Quote

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

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@liwei-chem.com

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    Certification & Compliance
    • D-Panthenol is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
    • COA, SDS/MSDS, and related certificates are available upon request. For certificate requests or inquiries, contact: sales2@liwei-chem.com.
    More Introduction

    D-Panthenol: A Closer Look from the Manufacturer’s Floor

    Introduction to D-Panthenol and Our Production Journey

    D-Panthenol, also known in many labs as provitamin B5, has become a staple of our facility’s daily work. For over a decade, our manufacturing site has prioritized rigorous process control, raw material selection, and product testing, all to keep the quality of D-Panthenol steady and reliable. This product grows in demand across industries that care about skin hydration, tissue recovery, hair care, and even veterinary medicine. Each batch that leaves our tanks reflects not just lab analysis, but the experience of dozens of staff who know both its strengths and its quirks from hands-on handling. We’ve learned these insights through collaboration with our long-term clients in cosmetic, pharmaceutical, and food applications.

    Our D-Panthenol: Model, Grade, and Physical Properties

    We manufacture D-Panthenol with a purity of at least 99%, supplied as a clear, viscous liquid. In fact, crystal clarity at room temperature signals the absence of residual impurities or thermal degradation byproducts, a benchmark rarely missed in our line. This substance has a molecular formula of C9H19NO4 and a molar mass of about 205.25 g/mol. Its structure means the material stays water-soluble, making it easy for formulators to incorporate into aqueous systems. Our primary model serves cosmetics and pharmaceuticals, with quality controls tracing back every raw ingredient used during synthesis. We meet or exceed international standards in purity and specification, but always recommend ongoing verification for end-product compatibility.

    How D-Panthenol Performs in Application

    What sets D-Panthenol apart in my daily work comes down to its flexibility and performance. It does not just sit in a formula; it drives results on the bench and in end products. In cosmetics, customers use our D-Panthenol for its remarkable ability to enhance skin moisture and reduce transepidermal water loss. This isn’t just manufacturer talk — we’ve run in-house hydration studies that demonstrate real boosts in corneocyte cohesion and supple skin feel. For hair care, we measure the performance by improved combability and increased hair diameter after repeated application. In topical pharmaceuticals, the ingredient’s gentle compatibility supports healing formulations, and our feedback from the ointment production line shows fewer issues like crystallization or pH drift compared to some analogues. Because of its high purity, irritation events in test batches remain extremely rare.

    What Makes D-Panthenol Different from its Peers?

    D-Panthenol stands out from DL-Panthenol and racemic blends both in terms of activity and sensory profile. Our experience on the production floor shows that pure D-form offers superior bioavailability. Working closely with research partners, I have seen the D-isomer metabolize efficiently to pantothenic acid, delivering optimum effects whether in skincare, wound dressings, or hair conditioners. Racemic mixtures don’t match this conversion efficiency, and we often hear from customers that DL grades can introduce off-odors, duller skin feel, or shifting clarity in solution. We address this at the molecular level by maintaining a clean, enantioselective synthesis route, so only the biologically active isomer builds up in our final product.

    The Manufacturing Experience: Quality Oversight and Continuous Improvement

    Each year, I watch our teams invest in raw materials traceability, chromatography, and batch-to-batch data trending. When challenges arise — a minor fluctuation in input material, a seasonal shift in storage conditions, or unexpected client feedback — real-time troubleshooting helps us minimize process drift. I recall one past season where higher humidity pushed us to review our solvent handling and closure systems. Our technicians responded quickly, tightening controls on trace water and adding extra Karl Fischer titration points. Lead time barely shifted, and product integrity remained intact. We believe in updating our analytical methods not from regulations alone, but because our own experience shows the direct link between process consistency and customer trust.

    Production Scale and Environmental Commitment

    Scaling up D-Panthenol without losing control over its chemical profile is no small feat. We use closed reactors, monitored for temperature ramps and vacuum stages, which curtail byproduct formation. One batch can yield a few metric tons within a week, but we always run off smaller pilot batches before transitioning to commercial volume. Handling solvents, minimizing energy waste, and properly capturing off-gas emissions draw the line between responsible chemistry and shortcut practices. A few years back, we invested in closed-loop solvent recovery, not because someone asked, but because we saw the reduction in fugitive emissions and a better bottom line over time. Staff working these systems now see both the economic and safety upsides, especially on long runs during warm months.

    Supply Chain Transparency and Customer Collaboration

    As a direct producer, my perspective on the flow of information in the market sometimes differs from what traders or partners further down the line expect. Clients trust us for certificates of analysis from our own lab, and they often request batch samples for compatibility tests before purchases. We support this process by encouraging open discussion, from the plant manager to the technical sales team. Recently, a European personal care manufacturer reached out when they noticed a mild haze developing in a clear gel. We analyzed the supplied sample, reviewed the storage logs, and traced the source to minor shipping temperature variance. Sharing insights into real-world shipping variables builds a loop of trust — and leads to shared improvements across product lines.

    Regulatory Standards and Product Safety

    Safety and compliance play an everyday role in the production of D-Panthenol. Our staff undergo annual GMP training, not just to tick a box, but because incidents have occurred in the industry that could have been avoided with better vigilance. Each package shipped carries batch numbers traceable back to the reactor, with accompanying paperwork for local and international compliance: EP, USP, and FCC standards are just the beginning. Auditors drop in regularly, and our QA team knows the routine of mock recalls, corrective action drills, and allergen control checks. Stories in the trade press about adulterated material or label inaccuracies keep our team focused on proactive, not reactive, quality measures.

    Formulation Feedback from the Field

    Many raw material users see D-Panthenol only as a warehouse item or product code, but our technical team stays in constant touch with end-user formulators. In direct feedback, personal care chemists note that our grade dissolves quickly in water with minimal mixing; batch-to-batch color and odor shifts, which can signal upstream issues, remain rare. During a recent roundtable with pharmaceutical partners, several reported higher than average recovery yields when using our grade in multi-component ointment blends. They pinpointed the lower residual solvent levels and pinpoint pH control as key contributors. Feedback like that gets routed straight to our process engineers, who then benchmark future lots against these real-world successes.

    Applications Across Sectors: Personal Care, Pharma, Food, and More

    In our experience, personal care claims occupy the largest fraction of total D-Panthenol consumption. Formulators use it in moisturizers, after-sun lotions, conditioners, and baby care, targeting fast, visible smoothing and relief from irritation. Many of our clients, large and small, choose it to support claims for skin repair and softness, noting repeatable improvements in product evaluations and consumer panels. On the pharmaceutical side, hospitals and ointment manufacturers report its role as a co-active agent, not just a base excipient — so we focus on anti-contamination protocols and ensure high clarity and stability. Animal health and veterinary fields take cues from human dermal research, adopting the same purity standards for wound and skin applications in companion animals. Food supplement makers, especially in energy and hydration products, look to D-Panthenol’s conversion rate to pantothenic acid as a key point. They value full documentation of our source and purity every shipment.

    Storage, Handling, and Practical Insights

    After years of moving heavy drums and jugs through our warehouse, I’ve seen firsthand how D-Panthenol requires thoughtful care. Even as a stable liquid at room temperature, storage away from direct sunlight and moisture preserves its clarity and shelf life well past a year. Leaky closures and degraded containers can let in air, which slowly browns the liquid and signals hydrolysis. Our best clients work directly with our logistics team to adopt the right packaging for their region’s weather and transport network. If transferred frequently, D-Panthenol can pick up visible air bubbles that fade on standing but might concern visual QC. We encourage working with slightly higher headspace for transit and limiting agitation on arrival.

    Potential Issues and Solutions: Learning from Day-to-Day Production

    One recurring issue happens on formulation lines when pH drops unexpectedly or viscosity shifts during major seasonal changes. We address these events by running control batches alongside actual commercial lots, checking for changes in water activity, solvent load, and residual reactants. Over the years, we have learned the importance of controlling air and moisture exposure during tank transfers; these minor measures often prevent hydrolysis or discoloration even before the product reaches a client’s door. We emphasize small batch sampling for every large-scale shipment and constant communication with our analytical team — this feedback loop ensures each customer, regardless of industry, gets consistent product.

    Continuous Improvement and Looking Ahead

    Our experience as a direct manufacturer shapes our approach to every aspect of D-Panthenol production, delivery, and support. We listen closely to the users on the ground — those in labs, production plants, and regulatory agencies — and we document those learnings to refine each process. Recent advances in biocatalysis, greener solvents, and digital plant monitoring all play a role in shaping our future investment priorities. Every improvement, big or small, is judged not by theoretical upside but by hands-on tests in full-scale operation.

    The Value of Direct Manufacturing Experience

    The difference seen in D-Panthenol formation, purification, and delivery comes from direct handling — not relabeling. Every day, our staff tackle the actual intricacies of production: ensuring high-yield reactions, troubleshooting a pressure drop, auditing a packaging line, or following up on a traceability question. Stories from the factory floor, feedback from long-term clients, and lessons from near-miss events all shape what our D-Panthenol looks like and how it performs. This experience gives us confidence, not just in meeting specs, but in guiding customers toward practical, effective uses for their products.

    The Science and Craft of D-Panthenol Production

    Producing D-Panthenol means balancing chemistry, process discipline, and the voice of real-world users. We integrate historical lab data with minute-by-minute plant observations. Staff are quick to notice a shift in feedstock color or a subtle change in product viscosity, which can trigger a review and sometimes a tweak to future runs. Our facility relies not just on records but on the day-to-day wisdom of chemists, engineers, and operators who have grown alongside the technology. Standards matter, but above all, the focus stays on the people and purpose behind each order.

    Closing Thoughts on Value and Responsibility

    Years in direct D-Panthenol production have shown that consistency, safety, and open exchange between factory and customer drive progress far more than paper compliance alone. Each lot reflects not just chemical equations but the collective standards and practices built over time. We look forward to solving each new challenge and sharing the lessons learned, one batch at a time.