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

Mephenesine

    • Product Name Mephenesine
    • Alias Tolserol
    • Einecs 202-944-3
    • 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

    865199

    generic_name Mephenesine
    chemical_formula C10H15NO2
    molecular_weight 181.23 g/mol
    drug_class Muscle relaxant
    CAS_number 60-34-4
    route_of_administration Oral
    mechanism_of_action Centrally acting muscle relaxant
    indications Musculoskeletal pain, muscle spasm
    appearance White, crystalline powder
    brand_names Myolaxin, Others
    solubility Soluble in water and alcohol
    ATC_code M03BX06
    half_life Approximately 1-2 hours
    metabolism Hepatic
    excretion Renal

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

    Packing & Storage
    Packing The packaging for Mephenesine features a white, labeled plastic bottle containing 100 grams of fine white crystalline powder, securely sealed.
    Shipping Mephenesine should be shipped in tightly sealed containers, protected from light and moisture. Transport under ambient temperatures, complying with local and international regulations for non-hazardous chemicals. Proper labeling and documentation are required. Ensure packaging prevents leaks and physical damage during transit to maintain the compound's integrity and safety.
    Storage Mephenesine should be stored in a tightly closed container, protected from light, moisture, and excessive heat. Keep it at room temperature, ideally between 15°C and 25°C (59°F to 77°F). Store in a well-ventilated, dry area away from incompatible materials such as strong oxidizing agents. Ensure proper labeling and access is limited to authorized personnel.
    Application of Mephenesine

    Applications of Mephenesine in Industrial Manufacturing

    Our Mephenesine production supports critical industrial segments requiring precise input materials for high-value, compliance-driven manufacturing. Focusing exclusively on established sectors, we ensure consistent performance, transparent traceability, and batch-to-batch reproducibility for our direct buyers within regulated manufacturing environments.

    1. Active Pharmaceutical Ingredient (API) Synthesis for Muscle Relaxants

    Mephenesine serves as a core intermediate and API used by pharmaceutical manufacturers producing centrally acting muscle relaxants in oral and parenteral dosage forms. Drug makers prioritize consistent purity, validated GMP batch records, and documentation aligning to national pharmacopeial specifications when sourcing. The material enters the process at the designated compounding or crystallization step, followed by granulation and downstream tableting or injection filling, where process engineers must tightly control reaction parameters and work within validated ranges. Final dosage compositions demand adjustment of mephenesine between the minimum effective and maximum approved daily dose based on the regulatory monograph and clinical requirements.

    Industry compliance standards

    • USP/NF Monograph for Mephenesine
    • EP (European Pharmacopoeia) standards
    • cGMP (Current Good Manufacturing Practice, 21 CFR 210/211, EudraLex Vol 4)
    • ICH Q7 guidelines for API manufacture

    Typical usage ratio

    • 200–500 mg per tablet or ampoule; the ratio in finished product blends adjusted within regulatory-specified therapeutic range depending on dosage strength

    Downstream process integration

    • Added during blending or wet granulation; for liquid forms, dissolved prior to sterile filtration and aseptic filling

    Final product types

    • Prescription muscle relaxant tablets
    • Oral suspensions containing mephenesine as active ingredient
    • Injectable ampoules and vials for hospital use

    2. Pharmaceutical Intermediate for Combined Analgesic Formulations

    We supply Mephenesine for use in the specialized synthesis of combination analgesic and muscle relaxant pharmaceuticals, where manufacturers integrate it with APIs such as paracetamol or diclofenac. This scenario requires analytical controls for interaction testing and verification of active recovery post-formulation. Inclusion rates directly depend on the ratio to co-formulated actives per national regulatory requirements and clinical safety data. Mephenesine enters the process at the active staging or pre-mixing step and remains a focus throughout blending, granulation, and coating—especially when producing multilayer or modified-release tablets.

    Industry compliance standards

    • Drug Master File (DMF) for combination products
    • WHO GMP norms for pharmaceutical preparation
    • EMEA and FDA guidelines for combination product manufacturing
    • Relevant country drug regulatory agency requirements (e.g., CDSCO, ANSM, TGA)

    Typical usage ratio

    • 150–400 mg mephenesine per standard dose, adjusted based on the ratio to analgesic actives and finished drug strength outlined in product registration dossiers

    Downstream process integration

    • Added to the active pharmaceutical ingredient blend during the dry mix or wet granulation stage; real-time monitoring during compaction to ensure dose uniformity

    Final product types

    • Fixed-dose combination pain relief tablets
    • Coated tablets and multilayer formulations
    • Physician-dispensed sample packs

    3. Research-Grade Reagent for Neuroscience and Pharmacological Studies

    Researchers and contract research organizations (CROs) utilize Mephenesine as a reference standard or test compound in animal and cell culture studies investigating neuromuscular relaxation, neurotransmitter modulation, and toxicity profiling under regulated laboratory environments. Quality teams require full traceability and analytical documentation for study reproducibility. Researchers standardize solution concentrations to scientific protocols. Material addition occurs at assay preparation, injection, or as part of media supplementation, with downstream handling optimized for accurate endpoint analysis.

    Industry compliance standards

    • Good Laboratory Practice (GLP) (OECD, FDA, MHRA)
    • ISO/IEC 17025 for analytical laboratory quality
    • Chemical risk management documentation per local HSE

    Typical usage ratio

    • Solution concentrations typically 0.1–10 mM; final working volumes set per experimental protocol, subject to study arm and animal model

    Downstream process integration

    • Dissolved in physiological saline, buffer, or cell culture medium prior to administration; added at time of biological or pharmacodynamic testing initiation

    Final product types

    • Preclinical research samples (in vivo and in vitro studies)
    • Reference standards for analytical labs
    • Experimental data sets for regulatory filings

    4. Excipient in Veterinary Injectable Preparations

    Veterinary pharmaceutical companies use Mephenesine as a functional excipient and active agent in animal injectable formulations aimed at skeletal muscle relaxation. Regulatory frameworks require full compliance with veterinary drug monographs, in-house pharmacopoeial specifications, and strict environmental monitoring. Manufacturers set the ingredient ratio based on animal species, target weight, and permitted daily dose, and introduce the compound at sterile solution compounding prior to aseptic filling. Downstream, quality assurance must monitor impurity profiles and preserve solution clarity across batch release and post-market surveillance.

    Industry compliance standards

    • VICH GL9 Good Manufacturing Practice for Veterinary Drugs
    • National veterinary pharmacopoeias (Ph. Eur. Vet., USP Veterinary)
    • ISO 9001:2015 Certified QC for veterinary medicinal products
    • Product registration under national veterinary health authorities

    Typical usage ratio

    • 50–300 mg/mL injectable solution, adjusted by target animal species and clinical application

    Downstream process integration

    • Compounded into aqueous bulk under controlled conditions; sterile filtration followed by aseptic vial or ampoule filling

    Final product types

    • Veterinary muscle relaxant injectables
    • Combination veterinary drugs for livestock and companion animals
    • Veterinary trial kit samples for animal health studies
    Free Quote

    Competitive Mephenesine 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

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Introducing Mephenesine: A Reliable Solution by An Experienced Chemical Manufacturer

    Our Approach to Mephenesine Production

    Decades of production experience give us a unique view into what sets high-quality Mephenesine apart from the rest. Every batch made in our facility reflects practical know-how and a hands-on approach. We never treat Mephenesine like just another catalog item. Instead, we focus on purity, reliability, and traceability from raw materials to finished product. We source raw inputs only from long-standing, audited suppliers. Each run passes through documented controls at critical stages, including impurity screening, moisture balance, and physical inspections. These measures keep the product consistent and safe for downstream users who count on uninterrupted supply.

    What Sets This Model Apart?

    Our Mephenesine is typically supplied as a white, crystalline powder, known for its high purity and easy handling. Through careful process adjustment and robust quality checks, we’ve brought impurity profiles well below levels commonly seen in the industry. The difference shows both in analytical reports and practical experience: clients report trouble-free dissolution and consistently fast blending in their processes.

    Many other chemicals in this class suffer from inconsistent melting points or color problems that trace back to shortcuts in purification. Our own Mephenesine keeps its melting range tight and stable, helping formulators avoid last-minute changes. This directly reduces wasted time and the risk of off-spec product at the next processing step. Every new lot is subject to performance comparison over the previous ones, and we keep full records for every kilogram made here.

    Understanding Typical Applications

    Over the years, pharmaceutical and research teams have found Mephenesine suited to several specific uses. As a skeletal muscle relaxant, it appears in formulations designed to address muscle spasms and pain. Reliable supply often matters most for pharmaceutical groups facing regulatory inspections or tight delivery cycles, where failed batches carry a high price. Our customers have told us that well-controlled physical properties make their downstream mixing and tableting lines run smoother, cutting down recalibration and cleaning between runs.

    Beyond pharmaceuticals, Mephenesine’s chemical structure lends itself to use in research, especially in chemical synthesis and modern laboratory investigations into neuromuscular agents. Consistent particle size and purity are valued by university and industrial researchers alike. Over the years, we’ve heard from analytical labs that our material’s high assay simplifies calibration and avoids spurious test results. These benefits show up as faster lab work and fewer repeated measurements.

    Technical applications often focus on the molecule’s interactions. In biochemistry settings, unpredictable minor impurities can wreak havoc on results. We screen for and remove such impurities, aiming for a profile that supports demanding experimental work. Some users combine Mephenisine with related molecules to test structure-activity relationships, so we hold to narrow specifications to avoid unexpected by-products.

    Comparing Mephenesine with Other Relaxant Compounds

    Buyers sometimes compare Mephenesine to alternatives such as methocarbamol or carisoprodol. While all three see use as relaxants, Mephenesine’s chemical backbone and pharmacological properties differ, making it either preferred or less-suited depending on the application. Mephenesine’s dosing and metabolism patterns tend to be more predictable, allowing some clients to streamline clinical dosing studies and reduce adjustment cycles during product development.

    Pharmaceutical formulators also cite a difference in side effect profile, which may make Mephenesine more suitable for certain patient groups. Another practical benefit comes from its handling characteristics. Methocarbamol, for example, sometimes shows more pronounced stickiness or hygroscopicity when stored improperly. This can complicate mixing or blending and force interruptions in the assembly line. In contrast, we’ve seen Mephenesine remain stable under a broad range of humidity and temperature ranges, reflecting not just the molecule itself but the controlled, consistent processing steps followed here.

    Some customers ask about interchangeability among relaxants or the implications for changing a formulation. Years spent in technical support and collaboration have taught us that substituting Mephenesine rarely works as a drop-in swap for related molecules. The physical and biological profiles between substances don’t always match, so shipment of reference samples for pre-trials often saves considerable effort farther down the pipeline.

    Specifications and How They Impact the End User

    Every shipment comes with a detailed Certificate of Analysis (CoA), but the numbers on a sheet mean little without practical context. Our internal targets for purity and moisture content aim higher than published benchmarks. This isn’t just a gesture—users in pharmaceutical manufacturing find fewer process interruptions and less downtime for troubleshooting. Fine control of particle size distribution—checked by sieving and laser diffraction—enhances flowability and mixing, especially in automated plants with tight controls.

    Each batch shows minimal presence of regulated impurities such as heavy metals or residual solvents, checked using validated reference standards. Ongoing feedback loops with quality assurance teams keep us alert to any emerging regulatory changes, so specification sheets evolve with industry standards and not just with legal minimums. Practicality guides us here: high standards today mean less risk waiting a year or two down the line.

    Our packaging approach grew out of real-world complaints from overseas shipping partners and domestic mixing lines. Each drum or bag is sealed for moisture but opens quickly for direct loading. Tamper evidence and full barcode tracking tie back to batch history, so every operator can trace problems fast if they arise.

    Traceability, Documentation, and Regulatory Support

    Auditors regularly visit our premises, so documentation is designed for clarity and quick access. Batch numbers match production records all the way to raw material lots. We keep samples on hand for every manufactured lot, and invite independent analysts to verify results. Our team frequently assists clients preparing regulatory filings both in domestic and foreign markets, furnishing the underlying audit trails upon request. These efforts reflect our belief that open information and ongoing dialogue make for better, safer products.

    Staying ahead of revisions in pharmacopoeias or local government rules, we monitor changes and adapt our controls accordingly. Some clients work in markets with shifting legal requirements, and time lost on out-of-date documentation risks product recalls or regulatory action. Our direct manufacturing experience means we know how to meet or exceed the bar, whether that means retesting a batch, adjusting a label, or providing extra support for file submissions.

    Honest Feedback Loops with Customers

    Unlike traders or generalist distributors, we benefit from direct relationships with both large manufacturers and small research buyers. Over the years, your feedback on solubility, blending, shelf life, and other handling factors has made a concrete difference in our work. Several times, customer labs have flagged points missed by standard specification—such as changes in odor or delayed dissolution—which have led to adjustments in process parameters. Continuous improvement isn’t an abstract principle for us; it grows from open doors and regular review of both successes and setbacks.

    Pharmaceutical partners sometimes need accelerated shipments to avoid line stoppages or to manage unpredictable spikes in demand. Here, we maintain a stock reserve against rolling forecasts, shipping straight from the production floor. This direct production-to-delivery model means fewer surprises in lead times and tighter control over logistics.

    For clients working in pilot projects or scaling up new blends, we make pre-shipment samples available for in-house validation. Teams can run compatibility and performance tests before committing to a full order. Through this practice, smoother adoption grows and ultimately reduces risk.

    Experience-Driven Product Improvement

    Practical innovation drives updates to our Mephenesine production. After receiving repeated requests for improved moisture protection, we adjusted processing and packaging. The introduction of more efficient drying cycles and multilayer bags has practically eliminated clumping complaints, a common issue seen with other suppliers’ material. One batch flagged with abnormal granule size set off a revision in our milling process, which brought particle sizes back in line with historical targets.

    Collaboration with external labs has shaped several quality initiatives. For example, users suggested ultraviolet impurity scanning, which prompted routine UV-spectra comparison now included with every outgoing lot. Our in-house documentation now covers those data, streamlining external audit checks.

    Technical changes don’t happen in a vacuum here. Each adjustment is trialed, monitored, and gradually scaled up to avoid surprises. Careful record-keeping and regular review meetings between operations and quality staff keep our attention tuned toward results, rather than chasing paperwork targets. We value learning from both positive and negative feedback, adjusting quickly when a reported problem merits a change in process.

    Minimizing Environmental Footprint

    Every chemical operation leaves a mark on the planet, and we confront this directly. Reducing solvent volumes, optimizing process yields, and recapturing waste all play a part in our daily routines. By working with environmental consultants during regular reviews, we’ve successfully lowered emissions and improved water management—without shortchanging product quality.

    Our plant reuses the majority of its process water, and energy-efficient steps throughout both synthesis and drying keep utility needs in check. We employ closed-loop waste handling for process residues, diverting a significant fraction away from landfill and ensuring that process improvements go hand-in-hand with environmental stewardship.

    Experience has shown us that environmental responsibility does not conflict with product reliability. Well-maintained infrastructure leads to fewer upsets and better management of both product streams and incident response. As regulations and societal expectations climb higher, we lean into proactive measures with regular review and transparent reporting.

    Maintaining Industry Standards Through Collaboration

    As an established producer, we interact regularly with regulators, clients, and other partners to stay ahead of shifts in industry best practices. Participation in technical groups and trade associations opens a window into up-and-coming standards or shifting market needs. This network helps us see demand trends early, anticipate bottlenecks, and plan raw material supply chains before shortages threaten deliveries.

    Direct engagement with industry stakeholders strengthens our technical expertise. Through information sharing and benchmarking, we maintain current methodologies and often contribute to the evolution of quality standards for Mephenesine. When adjustments in formulation or specification are necessary, we engage with the wider industry in a practical, collaborative manner to share findings and set realistic goals.

    Supporting the Full Supply Chain

    The value of Mephenesine goes well beyond production and storage. Our team works closely with customers to support their internal quality and compliance processes, answering regulatory queries, troubleshooting incompatibilities, or guiding formulation changes. Hands-on support helps clients manage paperwork and technical due diligence, especially in sectors where approval cycles stretch out and documentation demands grow.

    Real-world logistics can complicate even the smoothest supply plan. Border clearances, language differences, and labeling standards can all trigger slowdowns or cause confusion. By managing documentation at source and providing clear, accessible records, we reduce bureaucratic slowdowns and ease the path to product clearance wherever buyers operate.

    Throughout each stage of the logistics process, from raw inventory to customer warehouse, we maintain full visibility. Tracking systems run continuously, with staff ready to intervene should any issue threaten shipment arrival or product shelf life. This hands-on approach minimizes the chance of error and supports the smooth advance of customer operations.

    Building Trust Through Transparency

    Trust develops over time, fueled by clear communication and predictable outcomes. Clients value regular status updates, batch-level traceability, and the ability to speak directly with technical staff who understand the process behind each shipment. The transparency we offer results from well-organized systems and a genuine willingness to share information, even when the message is challenging.

    Should a quality deviation or supply interruption occur, we put customers first: open communication, objective reporting, and corrective action plans arrive quickly. We believe in giving advance notice of issues, especially for critical-use cases where delays ripple outward. Openness has led to long-term business relationships and smoother resolution of challenges when they arise.

    Recognizing that trust cannot be bought or quick-fixed, we work to maintain it by showing both care and competence day in and day out. Feedback, audits, and problem-solving are woven into daily practice. Through this commitment, customers know what to expect each time they open a container, review documentation, or call for support related to Mephenesine.

    The Manufacturer’s Perspective

    Producing Mephenesine means blending technology, experience, and persistence. From finding and managing skilled staff to tracking inputs and finishing shipments, each task builds on tangible lessons learned over years on the factory floor. We look beyond meeting minimum standards, focusing instead on practical solutions driven by daily operational realities and evolving client needs.

    We appreciate that chemical production never stands still. Technology improves, regulations tighten, and customer requirements shift. Our facility’s ability to respond flows from years of day-to-day adjustments, regular re-training, and a steady focus on practical performance. Every challenge, from a late material delivery to an unexpected process deviation, carries lessons for the next batch. Over time, this commitment builds a product like Mephenesine that answers real-world demands, supports safe handling, and stays ahead of changing expectations.

    Sharing this perspective lets our partners—large and small—see that what matters most in a chemical manufacturer is direct experience and focused support, not distant marketing gloss. Our Mephenesine continues to earn its place through repeatable quality, open feedback, and readiness to solve real-world problems, batch after batch.