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Betulin

    • Product Name Betulin
    • Alias Björkax, Betuline
    • Einecs 208-760-7
    • 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

    796586

    Name Betulin
    Chemical Formula C30H50O2
    Molar Mass 442.72 g/mol
    Appearance White crystalline powder
    Melting Point 256-261°C
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in ethanol, chloroform, benzene
    Source Primarily from birch bark
    Cas Number 473-98-3
    Structure Type Pentacyclic triterpenoid
    Iupac Name (1R,3aR,5aR,7aR,9aR,11aR,13aS,15aR)-1,3a,4,5,5a,6,7,7a,8,9,10,11,12,13,14,15,15a-octadecahydro-1,1,3a,5a,7a,9a,11a,13a-octamethylenecyclopenta[a]phenanthren-1-ol
    Density 1.006 g/cm³

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

    Packing & Storage
    Packing Betulin, 5 grams, is supplied in a clear, sealed glass vial with a screw cap, labeled with product details and safety instructions.
    Shipping Betulin is shipped in tightly sealed containers, protected from moisture and light. It is handled as a non-hazardous substance, but care is taken to avoid dust generation and contact with strong oxidizing agents. Standard shipping methods apply, and it should be stored at controlled room temperature upon arrival.
    Storage Betulin should be stored in a tightly sealed container, protected from light and moisture, at room temperature (15–25°C). It should be kept in a cool, dry, and well-ventilated area, away from incompatible substances, such as strong oxidizers. Always label storage containers clearly and handle them using appropriate personal protective equipment to prevent contamination or accidental exposure.
    Application of Betulin

    Applications of Betulin in Industrial Manufacturing

    As an established manufacturer of betulin, we supply this high-purity natural triterpene to key sectors that require stringent quality and reliable performance in their formulations. Our betulin supports customers in regulated industries, where it serves as a functional ingredient for manufacturing advanced end products. Highlighted below are the principal downstream application scenarios, each defined by distinct industrial standards, batch processing parameters, and final use cases.

    1. Active Pharmaceutical Ingredient (API) Intermediates

    Pharmaceutical companies utilize betulin as a multi-purpose intermediate when synthesizing antiviral, anticancer, and anti-inflammatory drug molecules. The substance offers a specific molecular scaffold for semi-synthetic transformations in GMP-compliant plants, where ingredient traceability and process documentation receive meticulous attention to meet the quality needs of regulated therapies. Formulators carefully control sourcing and purity in response to monograph requirements, optimizing conversion rates in multi-step batch processes.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US Pharmacopeia (USP) and European Pharmacopoeia (Ph. Eur.) standards for relevant monographs
    • WHO GMP Certification and local regulatory filings (e.g., DMF, CEP submissions)
    • FDA 21 CFR Parts 210/211 for finished pharmaceuticals

    Typical usage ratio

    • Typically 15–30% w/w in semi-synthetic conversion steps, adjusted based on target reaction, desired yield, and downstream purification needs

    Downstream process integration

    • Introduced as a starting material or synthon in multi-step API synthesis; dissolved or suspended in reaction vessels ahead of chemical transformation and purification by extraction, crystallization, or chromatography

    Final product types

    • Pharmaceutical-grade antiviral and anticancer agents (e.g., betulinic acid derivatives)
    • Bulk API intermediates for further synthesis of formulated oral, topical, and injectable pharmaceuticals

    2. Dermatological and Wound Care Formulations

    Manufacturers of medical devices and advanced wound care products integrate betulin as an active compound into hydrocolloid and hydrogel dressing formulations, targeting tissue regeneration and scar management. These applications require careful validation and lot-wise documentation, consistent with medical device production quality systems and safety evaluation under ISO norms. The ingredient’s unique triterpene structure supports physical compatibility and bio-integration in moist wound environments, with blend ratios chosen for solubility and film-forming behavior.

    Industry compliance standards

    • ISO 13485 Quality Management Systems for Medical Devices
    • ISO 10993 Biological Evaluation of Medical Devices
    • EU MDR (Medical Device Regulation) 2017/745
    • US FDA 21 CFR 820 Quality System Regulation

    Typical usage ratio

    • Formulated at 0.2–2.0% w/w for hydrogel sheets, ointments, and film dressings based on end-use and required release profile

    Downstream process integration

    • Added during mixing stages with water-absorbing polymers, followed by casting or extrusion; dosing monitored with in-line quality controls before final sterilization and packaging

    Final product types

    • Hydrocolloid and film-forming wound dressings for clinic and OTC use
    • Topical sprays and gels for minor burns and postoperative care

    3. Cosmetic and Personal Care Formulas

    Brands in the beauty and personal care industry employ betulin as a specialized plant-extracted ingredient in skin barrier creams, serums, and scalp care treatments, focusing on claims substantiated through ingredient traceability and documented safety profiles. Production teams address regulatory requirements for cosmetic actives in global export markets, adjusting inclusion levels according to the product form, skin permeability, and compatibility with emollients, thickeners, and other actives in the formulation strategy.

    Industry compliance standards

    • EU Cosmetic Regulation EC No. 1223/2009
    • US FDA Cosmetic Ingredient Review (CIR)
    • China GB 7916 Hygienic Standard for Cosmetics
    • ISO 22716 Cosmetics – Good Manufacturing Practices

    Typical usage ratio

    • Employed at 0.05–1.0% w/w in final product, fine-tuned based on intended claims, product texture, and regulatory maximums

    Downstream process integration

    • Dispersed in lipid or hydroalcoholic phase during batch compounding, with heat or high-shear mixing to achieve uniformity before homogenization and filling

    Final product types

    • Day and night facial creams for dry and sensitive skin
    • Scalp and hair care lotions for retail and professional use
    • Serums and moisturizing emulsions

    4. Food Supplement and Nutraceutical Preparation

    In the dietary supplement sector, producers convert betulin into capsules, tablets, and functional beverages as a natural triterpene with defined botanical origin and batch-to-batch traceability. Blenders and formulators comply with ingredient listing and permissible daily intake regulations. Process controls address solubility and dispersibility—whether direct blending, wet granulation, or inclusion in liquid-fill capsules—while analytical labs confirm marker content prior to release for consumer packaging.

    Industry compliance standards

    • US FDA 21 CFR Part 111 for Dietary Supplements
    • EU Regulation (EC) No. 1924/2006 on Nutrition and Health Claims
    • China GB 16740 for Health Food Raw Materials
    • NSF/ANSI Standard 173 for Dietary Supplements

    Typical usage ratio

    • 0.1–0.3% w/w in finished capsules or tablets; adjustable upwards for beverages based on solubility and flavor masking

    Downstream process integration

    • Blended with excipients and actives at dry mixing or wet granulation stage; incorporated into capsules pre-encapsulation, or solubilized during beverage premix formulation

    Final product types

    • Hard shell capsules and chewable tablets for dietary triterpene supplementation
    • Functional powdered beverage mixes
    • Botanical ingredient premixes for further use in nutrition bars and supplements

    5. Specialty Polymer and Coating Modifiers

    Industrial material manufacturers add betulin as a functional additive in biopolymer and specialty coating formulations, seeking to enhance hydrophobicity, UV resistance, or surface modification in high-value films and plastics. Engineers justify dosage and process location according to polymer matrix compatibility and targeted performance attributes, requiring supplier support for trace analysis and batch reproducibility per industry norms.

    Industry compliance standards

    • REACH Regulation (EC) No. 1907/2006 for polymer additives in Europe
    • RoHS Directive 2011/65/EU for electrical/electronic materials
    • ISO 9001:2015 for quality management in specialty chemical manufacturing
    • Specific country-level regulations for polymer additives (as relevant by customer)

    Typical usage ratio

    • 0.05–0.5% w/w in polymer resin or coating premix; tailored based on substrate, environmental exposure, and required surface properties

    Downstream process integration

    • Integrated at compounding stage in melt-blending or during solution coating production, followed by extrusion, calendaring, or spray application to achieve target film thickness

    Final product types

    • Bio-based flexible films for packaging
    • Protective surface coatings for industrial and consumer goods
    • Functionalized plastics for specialty applications (e.g., medical device housing)
    Free Quote

    Competitive Betulin 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.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Betulin: A Natural Resource with Broad Application

    Our Direct Experience Manufacturing Betulin

    Working at the source, we process Betulin in-house, watching it take shape from raw birch bark to a highly purified product. There’s a level of understanding that comes from seeing the natural waxy layer transform. We see every step, from extracting out the woody impurities to refining it past 98% purity, which most research teams request. Each batch gives us a chance to dial in the right temperature, pressure, and purification sequence. Consistency keeps researchers coming back. We do not depend on a trading chain; our process cuts right through to the heartwood—the forest’s own raw material—so authenticity remains intact.

    What Sets Our Betulin Apart

    We produce Betulin powder with an assay above 98% by HPLC. Most of the demand comes from pharmaceutical labs and natural product researchers, both valuing that high standard. Betulin’s structure—a triterpene found in birch bark—brings research interest from all sides. Labs looking for precise bioactivity can directly trace purity back through our paperwork and sample controls. We supply the product in both fine powder and crystalline forms, depending on the solubility and application requirements. Every batch means a fresh round of in-house checks, optical rotation readings, and purity confirmation.

    We don’t stop at quality control points. Extraction starts with field-sourced birch bark, selected for age, texture, and region. Birch trees growing in colder zones produce a denser bark, offering more material for each batch. Our crew works directly with forest managers, harvesting only the outer bark and leaving the tree core intact. This keeps the supply sustainable. Once on-site, we control drying and storage conditions, cutting down on degradation and impurities.

    The Importance of Authentic Birch-Derived Betulin

    Not all Betulin products share the same source or processing standards. Traders working with bulk extracts often blend bark from different species, or even substitute in non-birch sources. This cuts corners but undercuts research and product development. Laboratories, especially those focusing on medicinal properties, need authentic birch Betulin, as chemical analogues may lack secondary metabolites. Our process always starts directly from field-verified birch bark. Every batch contains a clear sourcing trail back to the forest region. Authenticity brings confidence to downstream applications, from cell research to human nutrition studies.

    Betulin’s Main Uses—From Lab Bench to Health-oriented Products

    Pharmaceutical teams put Betulin through several hands: extraction, fractionation, and even molecular modification. The triterpene structure, especially the lupane skeleton, opens doors to antiviral, anti-inflammatory, and even anti-tumor research. We supply full documentation for labs, including chromatography profiles and heavy metal screening. Chemists use our powder to prepare derivatives that have improved solubility or targeted activity. Some work focuses on topical formulations for skin, where Betulin’s natural barrier helps skin’s own defenses. Others look at oral supplements where Betulin may support metabolic health or liver protection.

    Another set of customers use Betulin in food chemistry, especially for natural antioxidant profiles. Food supplement brands want a product that stands up to regulatory scrutiny, both for purity and for the absence of residual solvents—our protocols guarantee this. Our technical staff work with these users, providing detailed QA reports and guidance on handling, as Betulin powder reacts to both humidity and light.

    Cosmetic manufacturers also draw on our product for “clean label” formulations. Betulin’s waxy texture and natural white color fits with water-in-oil and oil-in-water emulsions. Its compatibility with other plant-based actives allows formulators to boost the performance of their natural creams without resorting to synthetic thickeners. The particle size and dispersibility of our fine Betulin powder translates into better creams and balms.

    How Betulin Differs from Other Plant Extracts

    A question that comes up often—how does Betulin stand next to other plant-sourced actives? Most other triterpenes come from seeds, fruits, or whole-plant extracts. Betulin’s location in birch bark makes it unique. Unlike flavonoids or polyphenols that can degrade in storage, Betulin stays stable for years in its crystalline form. Its triterpene skeleton gives it a broad set of chemical handles for modification—something that saponins, for example, lack. This stability and flexibility gives researchers leeway when testing new derivatives.

    Compared to betulinic acid or lupeol, both of which result from chemical conversion, Betulin offers a readily available starting point. Chemists use it as a scaffold for semi-synthetic production. Betulinic acid draws the most attention for targeted therapies, but its direct extraction at commercial scale remains tough. Betulin, on the other hand, comes directly from bark, with a yield that’s reliable season after season. Our process avoids aggressive solvents, maintaining clean material that doesn’t require extensive washing or polishing.

    The physical feel of Betulin—waxy, crystalline, and not at all sticky—helps formulators in both the pharma and cosmetics space. Unlike some other plant actives, it integrates neatly into both creams and tablets. Even at the pilot scale, our technicians note the difference in processability compared to sticky resins or oily distillates. Betulin’s neutral taste and light aroma also help when developing oral supplements or nutraceuticals.

    Lessons Learned from Production—Maintaining Quality and Safety

    Over years of producing Betulin, we’ve tuned our process around both yield and safety. Birch bark from unreliable sources can carry pesticide residues. Our harvesters label collection sites, allowing us to sample soils and test input material for trace contaminants. We follow up with regular third-party testing: heavy metals, pesticide screens, and microbial counts. Each lot receives a certificate, and we keep samples for long-term retention, so clients can audit us if they wish.

    On the production floor, temperature control drives quality. Overheating begins to degrade Betulin to betulonic acid, darkening the powder and dropping purity. Each shift, our technicians measure processing temperature at multiple points. Even one uncontrolled spike can spoil a batch. We use a slow, low-pressure extraction, followed by staged crystallization and vacuum drying. This draws out not just more Betulin, but a cleaner, paler powder. Labs tell us the color and granule structure of our Betulin means easier quantification and blending.

    Handling safety also plays a role. The fine crystalline nature of Betulin can lead to dust; our process engineers designed extraction lines with dust suppression in mind. The goal—keep operators safe and ensure each drum leaves the facility as pure powder, not a shell of absorbed ambient moisture. Testing each drum’s water content keeps shipping quality consistent, even in humid climates.

    Focusing on Sustainability—What Responsible Harvest Means

    As manufacturer, we feel direct responsibility for both product and the source forest. Birch trees only shed outer bark; we never cut living trees. Each harvest rotates among forest plots, leaving trees to regrow for multiple seasons. Long-term supply depends on standing birch forests, not plantations. By working with certified foresters and local harvesters, we help maintain biodiversity. Our team uses GPS-based mapping to prevent overharvesting. We also run annual audits with outside sustainability groups, publishing results for customers and regulators.

    Sustainable management takes real work—tracking both what’s pulled from a forest and how much bark remains on each trunk. We provide training for harvesters: how to remove bark in vertical strips that allow trees to recover, how to avoid girdling, and how to identify signs of decay that signal bark isn’t viable for extraction. Direct oversight lets us endorse both the environmental and product story behind every keg of Betulin we ship.

    Customer Problems and How We Solve Them

    Many first-time users struggle with Betulin’s solubility. In aqueous solutions, it remains stubbornly suspended, requiring strong emulsification or co-solvents. Our technical support often walks clients through solubility trials, suggesting solvent systems such as ethanol, dimethyl sulfoxide, or refined vegetable oils, depending on the matrix. In topical and oral supplements, we’ve run trials showing which surfactant blends produce a stable suspension. Our insights come from direct in-house tests, not just literature.

    Another issue comes up in powder handling—static charge makes Betulin difficult to move through automated filling equipment. We’ve optimized particle size and surface treatment to reduce clumping and dust. Changes in storage humidity can also harden powder or cause clumping. We recommend cold storage and sealed packaging. Our team ships with layered moisture barriers inside every drum, based on lessons learned from field returns. Each change comes out of feedback from formulators and packagers.

    Real-World Examples and Feedback from Users

    Research teams in biochemistry have used our Betulin in cell culture experiments targeting inflammation pathways. Batch-to-batch reproducibility matters—a small drop in purity shifts the baseline for biological tests. With close cooperation, we run overlapping purity tests before every major order. Some customers work in animal health, adding our Betulin to feed mixes targeting livestock immune function. Industries outside life sciences make cleaner coatings using Betulin as an additive, drawing on its natural antioxidant behavior and lipid-solubility.

    A few customers have shifted away from synthetic actives in cosmetics, searching for cleaner ingredient labels. For one of the largest natural beauty brands in Europe, we reformulated powder granularity to fit their new micro-emulsion system. Their feedback—faster mixing and greater shelf stability. Another client, working on advanced saponification, relies on regular supply of Betulin crystals to produce tailored surfactant blends.

    Trust and Traceability Matter in Betulin

    Working as a direct manufacturer means customers expect more than just a generic powder. Academic labs want direct confirmation that no synthetic bulking agent slipped in. Brands need assurance the source stays the same year to year. We respond with live-trace lot tracking, open facility tours, and immediate access to our batch QC records. Many regulatory queries come not from buy-side quality departments, but from compliance teams wanting to see sourcing and environmental documentation. We keep records available, down to digital bark harvest logs, and update sustainability reports every harvest cycle. The trust comes from transparency, visible at every production layer.

    Ongoing Development and Future Opportunities

    Interest in Betulin shows no slowdown. Academic groups continue to probe new therapeutic targets for Betulin derivatives—HIV, influenza, hepatitis, and more. Nutrition researchers are now tackling the challenges of solubility, working to create micro-encapsulated Betulin to boost oral availability. We collaborate on these innovations, tweaking extraction and purification for new derivatives or delivery systems. Feedback loops run both ways: process improvement on our line helps researchers, and emerging needs from the lab side help us refine production.

    Beyond life sciences, some emerging fields call for Betulin as a starting scaffold for chemical modification. Green chemistry groups treat Betulin as a biomaterial for advanced polymers and sustainable packaging coatings. Its high melting point and controllable reactivity let chemists build advanced compounds while avoiding petroleum-based inputs. Our R&D group tracks both existing market demand and these newer sectors, preparing production lines to shift capacity as opportunities surface.

    Committing to Quality: What We Stand Behind

    Manufacturing Betulin gives a close-up view of how small changes in the upstream process shape the finished material. Sourcing right, controlling purity, and keeping lines running clean—these points make a difference in the final product. End users look beyond the white color to see supply stability, documentation, and every assurance that comes with direct manufacturing. The best partnerships grow from clear communication, shared goals for quality, and open reporting. We value every feedback loop—each client’s experience helps us iterate and improve both product and process.