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

    • Product Name Coenzyme R
    • Alias Biotin
    • Einecs 220-772-0
    • 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

    307053

    Product Name Coenzyme R
    Other Name Biotin
    Chemical Formula C10H16N2O3S
    Molecular Weight 244.31 g/mol
    Appearance White crystalline powder
    Solubility Slightly soluble in water
    Function Essential coenzyme for carboxylase enzymes
    Stability Stable under recommended storage conditions
    Storage Temp Store at 2-8°C
    Cas Number 58-85-5
    Source Present in many foods and produced by intestinal bacteria
    Usage Dietary supplement, laboratory reagent
    Vitamin Type Vitamin B7
    Melting Point 232–233°C

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

    Packing & Storage
    Packing Coenzyme R is supplied in a 10 mg amber glass vial with a screw cap, clearly labeled with product name and purity.
    Shipping Coenzyme R should be shipped in a tightly sealed container, protected from light and moisture. It is recommended to use insulated packaging with ice packs or dry ice to maintain a cool temperature. Standard shipping regulations for non-hazardous biochemicals apply. Ensure compliance with local and international transport guidelines for laboratory reagents.
    Storage Coenzyme R, also known as biotin or vitamin B7, should be stored in a tightly closed container, protected from light and moisture. It is best kept at room temperature, typically between 15–30°C (59–86°F). Avoid exposure to excessive heat and humidity. For laboratory use, store in a dry, well-ventilated area away from incompatible substances and strong oxidizers.
    Application of Coenzyme R

    Purity 99%: Coenzyme R Purity 99% is used in pharmaceutical synthesis, where enhanced bioavailability is achieved.

    Molecular Weight 265 Da: Coenzyme R Molecular Weight 265 Da is used in metabolic enzyme assays, where precise reaction rate control is provided.

    Particle Size <10 µm: Coenzyme R Particle Size <10 µm is used in oral formulations, where improved dissolution rate is realized.

    Stability Temperature 25°C: Coenzyme R Stability Temperature 25°C is used in cosmetic cream production, where consistent potency during storage is maintained.

    Water Solubility 150 mg/mL: Coenzyme R Water Solubility 150 mg/mL is used in injectable solutions, where homogeneous distribution is ensured.

    Melting Point 172°C: Coenzyme R Melting Point 172°C is used in nutritional supplement tablet manufacturing, where thermal stability during processing is achieved.

    UV Absorbance 260 nm: Coenzyme R UV Absorbance 260 nm is used in analytical quantification assays, where accurate compound detection is facilitated.

    pH Stability 4-8: Coenzyme R pH Stability 4-8 is used in biotechnological fermentation, where reliable coenzyme activity throughout the process is ensured.

    Residual Solvent <0.05%: Coenzyme R Residual Solvent <0.05% is used in food additive production, where compliance with safety standards is guaranteed.

    Specific Activity ≥10 U/mg: Coenzyme R Specific Activity ≥10 U/mg is used in diagnostic reagent formulations, where high catalytic efficiency is provided.

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    Certification & Compliance
    More Introduction

    Introducing Coenzyme R: A Practical Biotin Solution from the Manufacturer's Perspective

    Understanding Coenzyme R and Its Role in Modern Industry

    In the chemical manufacturing field, few biochemical ingredients demand as much clarity as Coenzyme R. Also recognized in many circles as biotin or vitamin B7, Coenzyme R features widely in nutritional, pharmaceutical, and industrial applications. Years of manufacturing this compound have revealed its essential place in supporting a raft of metabolic activities, ranging from enzyme catalysis to fortifying commercial feed products for agriculture. Viewing Coenzyme R through our lens, the key question has always centered on purity, consistency, and how it interacts with downstream processing.

    Coenzyme R typically presents as a fine, white, crystalline powder with a molecular weight of 244.3 g/mol and the molecular formula C10H16N2O3S. In production, we focus on granulation and drying steps that guarantee physical properties optimal for both formulation and uniform dispersion. These manufacturing choices minimize agglomeration issues and prevent undesirable dust during handling, a real concern in fast-moving production lines, especially during hot, humid conditions in large-scale operations.

    Truth be told, many businesses rely on raw Coenzyme R as an input for multivitamin supplements, animal feed premixes, and highly regulated pharmaceutical tablets. Our QC teams routinely assess for impurities like avidin-binding contaminants and related organic by-products, deploying HPLC and UV spectrophotometry as standard. Production data shows that maintaining impurity levels below 0.1% proves critical for both stability in storage and reactivity in application. End users working in high-volume animal nutrition operations, for instance, consistently flag lot-to-lot color or particle size variation, so we anchor our batches around a tight distribution profile: typical mesh size controls range between 80 and 120 mesh. Particle size uniformity translates into better mixing behavior across automated batching, with fewer formula adjustments required by downstream technicians.

    Nutrition scientists and formulators know Coenzyme R as a water-soluble compound integral to carboxylase enzyme functions. The difference we observe, compared to close analogs and alternate biotin sources, lies in our traceability and documented batch histories. In-house fermentation and isolation avoid the pitfalls of ambiguous sourcing and off-spec HaloTest residues, two persistent issues flagged by customers exploring overseas alternatives. Our Coenzyme R carries a Certificate of Analysis traced through every stage, starting at raw materials and ending with finished lots; this practice supports customers facing increasingly tight audit protocols.

    The markets that demand Coenzyme R often face tough regulatory scrutiny, particularly international nutritional supplement makers, pet food manufacturers, and pharmaceutical contract manufacturers. We take direct feedback seriously—one partner in veterinary medicines emphasized reduced foaming and enhanced dispersibility as game-changers for liquid suspension formulations, prompting us to revisit our final drying stage to control residual moisture below 1%. Animal feed formulators cite reduced dustiness and a more consistent flow during automated bag filling. These small adjustments, rooted not in textbook theory but in day-to-day plant observations, set industrial-grade Coenzyme R apart from lower-purity, general-purpose biotin. Our technical support engineers often visit customers’ mixing facilities to observe challenges and suggest modifications to handling protocols based on equipment differences.

    Comparing Coenzyme R to Alternative Biotin Sources: A Manufacturer’s Perspective

    Alternative biotin products crowd the marketplace, with varying claims surrounding natural versus synthetic sources, fermentation yields, and price points. In our experience, the real differentiator is not a flashy marketing label but the capacity for process control. For example, some low-cost Coenzyme R variants arrive as dense compacts or hygroscopic lumps, causing frustration during dosing and blending. Moisture content in these materials can drift beyond acceptable ranges—up to 3%—risking both microbial growth and unpredictable assay losses over shelf life.

    We’ve documented that above a certain threshold, even minor caking can throw off automated dosing calibration, an ongoing headache for industrial feed manufacturers. To counter this, we use rotary vacuum dryers and controlled nitrogen blanketing during packaging, extending shelf stability in warm climates. Nutritional supplement blenders notice that a clean, free-flowing Coenzyme R cuts batch mixing times by as much as 15%, based on internal mixing room time logs. With scale, those minutes per batch accumulate into real cost savings and downstream production planning flexibility.

    Where regulatory regimes demand strict labeling and compositional accuracy, such as in GMP-licensed pharmaceutical production, every gram of Coenzyme R calls for traceable documentation for material origin, lot genealogy, and stability data. With other suppliers, gaps in record-keeping or product testing sometimes emerge, causing delays during regulatory submissions. As a vertically integrated producer, we maintain both electronic batch records and a physical archive of sample retains, supporting not just spot checks but complete recall capabilities when needed. On average, our archival system allows customers to pull historical samples within two business days, a practical advantage not always available from channel sales representatives or third-party brokers.

    Practical differences also show up during scale-up and pilot runs. Coenzyme R sourced from intermediaries frequently arrives in larger aggregate lumps or with variable ascorbic acid stabilizer loadings, making pharmaceutical validation efforts difficult. By contrast, our process uses precise control of all stabilizing excipients and avoids batch-to-batch drift, supporting reliable tablet compression or liquid blend homogeneity. Years spent troubleshooting customer complaints underline the cost and labor involved in reprocessing finished goods due to inconsistent raw ingredient characteristics. Our manufacturing staff routinely review feedback to adapt particle engineering strategies, ensuring product properties align with specific end-user application requirements.

    Coenzyme R in Animal Nutrition: Honing for Bulk Feed Production

    Few sectors stretch the boundaries of quality control like the animal nutrition industry. Bulk feed producers layer multiple micro-ingredients inside complex batching and pelleting systems. Coenzyme R, as a micronutrient, enters these systems at concentrations measured in milligrams per ton. If the product clumps or does not disperse, nutritional uniformity in the final feed suffers, which can trigger both biological performance issues for livestock and regulatory exposure for feed mill operators.

    Drawing on years of customer site visits and troubleshooting calls, our product engineers adapted drying and sieving protocols to manage electrostatic charging, a subtle player in biotin powder handling. Plants operating in dry, high-altitude regions face more issues with static-related clumping; adopting conductive packaging films and ionizing blowers at fill lines followed. This feedback loop between our production team and downstream users sets our Coenzyme R apart, rooting improvements in repeated, real-world observation rather than theoretical lab simulation.

    In large-scale poultry or swine feed operations, lot uniformity often comes down to moisture uptake and storage practices. Standard-issue Coenzyme R from non-integrated vendors might show batch caking after just a few weeks in less-controlled warehouse environments. Recognizing these issues, we invested in modified-atmosphere packaging lines. This shift reduced clumping incidents reported by customers by close to 60% within the first year, tracked via technical service tickets and returns logs.

    Animal feed QA teams have highlighted that fine particle size enables better interaction with vitamin and trace mineral pre-mix carriers; this results in improved dispersal and more reliable dose consistency throughout the feed. In comparison, suppliers offering mixed-mesh biotin preparations often hear complaints about uneven sample assays, leading to batch rejects or corrective blending runs.

    Supporting Human Nutrition and Pharmaceutical Partners

    Coenzyme R’s function as a B-vitamin carries weight in human health applications, from performance supplements to prescribed pharmaceuticals. Systematic batch control, starting from fermentation to packaging, underpins our approach. Human supplement producers face tight regulatory horizons in major markets, regularly auditing not just purity and potency but also origin and handling documentation.

    Pharmaceutical producers need more than a basic supply—they come to us requesting documented residual solvent testing, identity confirmation by FTIR and NMR, and pathogen screening, all of which we treat as non-negotiable in our Certificate of Analysis. Contract manufacturers often revisit their supplier lists every few years. Companies that can consistently supply a pharmaceutical-grade Coenzyme R, with full documentation and benchmarked against global pharmacopeial standards, set themselves apart from a field of commodity biotin blenders.

    Another difference in the pharmaceutical grade sector lies in impurity mapping. Trace levels of related substances, even those below pharmacopeial limits, can still impact formulation stability and shelf-life. Our analytical team runs regular forced degradation studies, simulating up to 24 months’ storage under varying temperature and humidity conditions. These data inform both our processes and our customers’ risk assessments, providing more than a snapshot summary from a single batch test.

    Some pharmaceuticals require liquid biotin preparations for intravenous or enteral use. Achieving the right solubility profile takes robust particle engineering. Our team tailors finishing steps, using controlled crystallization and micronization, to support rapid dissolution even at low solvent volumes. Comparisons with generic sources consistently show better clarity and faster reaction times in lab wetting studies. This kind of difference doesn’t manifest on a spec sheet, but formulators see it on the bench and in finished product quality.

    Dietary supplement manufacturers often reference fluctuating global supply chains—disruptions can mean out-of-spec biotin shipments or last-minute substitutions. Operating our own reactors and downstream purification equipment gives us tighter lead-time estimates and production scheduling flexibility. This level of vertical integration supports our belief that reliability, not just price-per-kilo, drives customer decisions year-on-year.

    Addressing End-User Challenges: Practical Solutions Built into Our Process

    End users notice when raw materials force process changes or create QC headaches. Coenzyme R exemplifies this: off-gassing or unstable moisture levels from third-party sources can force feed plants or tablet manufacturers into costly troubleshooting mode. Beyond compliance, the best solution has proved to be tight coordination between manufacturing and real-world user needs.

    We’ve built our process management around hard-won lessons from customer troubleshooting. By deploying ergonomic packaging, we cut down manual powder transfer losses at customer sites by up to 18%. Our standard includes easy-tear seams and rigid liner bags, shaped in part by visits to bulk feeders and tablet production lines reporting spillage or handling delays with standard cartons.

    Product stability in varying climates stands as another real-world challenge. Warmer, humid conditions accelerate compound aging, and some lower-tier biotin products degrade rapidly under such conditions. We monitor in-warehouse storage temperature and humidity during transit and recommend tested secondary storage protocols for longer-term customer holding. Close engagement with rail and truck operators helps avoid exposure to temperature extremes, which can shorten product life or lead to reapproval cycles.

    In our experience, the most persistent customer difficulties do not stem from the active ingredient, but from unanticipated interactions during blending, storage, or transfer. Dosing errors, material bridging in hoppers, or clogging in automated feeders call for hands-on support. Our technical service group, comprised of senior plant engineers, regularly visits customer sites to troubleshoot these process concerns directly. The takeaways loop back into manufacturing: a packaging tweak or a modification to final drying temperatures often solves a field issue for hundreds of customers downstream.

    Environmental, Safety, and Sustainability Perspectives on Coenzyme R Production

    The chemistry behind biotin production has shifted toward greener, fermentation-based routes over the years. Our investment in anaerobic fermentation tanks draws from decades of waste minimization practices. Unlike chemical synthesis, fermentation reduces habitat impacts and builds cleaner waste streams, a result our production engineers document in quarterly sustainability audits.

    Process intensification means less water usage and lower net energy for each batch of Coenzyme R. Near-source biogas recovery from spent fermentation broth now covers up to 20% of our heating load for subsequent runs. Lab waste and cleaning solvent recycling further cut down hazardous output. Every metric ton of waste saved reduces our regulatory burden and, by chain, risk exposure for customers wary of recalls tied to environmental compliance lapses.

    Plant operations always require a sharp focus on chemical safety. Fine powders such as Coenzyme R present inhalation and handling risks for production staff. As a matter of practice, we run continuous monitoring of air-quality in production halls, paired with staff PPE and local exhaust ventilation. Operator health audit data show a marked decrease in work-related respiratory events following our investment in powder containment and closed transfer lines.

    Continuous Improvement: The Real Difference in Coenzyme R Supply

    As a manufacturer, we know true product quality does not start or end with one batch or one delivery. Day-in, day-out process monitoring, customer feedback, and relentless process improvement distinguish a supply partner from a spec-sheet vendor. Our customers in animal feed, dietary supplements, and pharmaceuticals push us with new application challenges, changing regulations, and evolving standards for sustainability and documentation.

    Our operating teams walk plant floors, check batch lots, and review returns to catch early warnings and spot recurring challenges. Each season brings different logistical issues: excess moisture in the monsoon, static-laden powder in winter, or storage condensation after cross-country rail shipments. Product performance for the end user depends as much on these details as purity or assay. Our engineers continue to invest in in-process controls, operator training, and targeted capital upgrades that keep Coenzyme R at industry-leading benchmarks for usability, reliability, and safety.

    Having manufactured, tested, and shipped Coenzyme R for years, we recognize the need for a hands-on approach that puts on-the-ground reality ahead of theoretical brochures. We believe that each advance—be it a packaging redesign, an improved drying method, or closer batch traceability—must anchor itself in what chemical users actually face on their lines every day. This mindset keeps us ready to adapt alongside the industries we serve, ensuring that Coenzyme R stands not just for a chemical, but for practical, measurable results wherever it is applied.