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

Clenbuterol Hydrochloride

    • Product Name Clenbuterol Hydrochloride
    • Alias Clen
    • Einecs 212-279-1
    • 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

    462748

    Chemical Name Clenbuterol Hydrochloride
    Molecular Formula C12H18Cl2N2O
    Molecular Weight 277.19 g/mol
    Cas Number 21898-19-1
    Appearance White or almost white crystalline powder
    Solubility Soluble in water
    Melting Point 174-175°C
    Mechanism Of Action Beta-2 adrenergic agonist
    Primary Use Bronchodilator for respiratory disorders
    Half Life Approximately 36 hours

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

    Packing & Storage
    Packing The packaging is a white, sealed plastic bottle containing 100 tablets of Clenbuterol Hydrochloride, each tablet clearly labeled with dosage information.
    Shipping Clenbuterol Hydrochloride is shipped in secure, tamper-evident packaging, compliant with all relevant regulations. The chemical is labeled according to hazard guidelines and includes proper documentation. Shipping occurs via authorized carriers, ensuring temperature control and safe handling. Delivery times and logistics depend on destination and local import/export regulations.
    Storage Clenbuterol Hydrochloride should be stored in a tightly closed container, protected from light and moisture, at room temperature (15–30°C or 59–86°F). Keep it in a cool, dry place, away from incompatible substances and out of reach of children and unauthorized personnel. Ensure proper ventilation in the storage area and avoid exposure to heat, ignition sources, and direct sunlight.
    Application of Clenbuterol Hydrochloride

    Applications of Clenbuterol Hydrochloride in Industrial Manufacturing

    As a direct manufacturer of Clenbuterol Hydrochloride, we supply this compound strictly for controlled and lawful industrial channels. Each downstream application here reflects established sectors with strict regulatory environments. Below, we outline specific industrial domains and technical details relevant to actual production and compliance in global markets.

    1. Veterinary Pharmaceutical Formulations for Respiratory Disorders in Livestock

    Veterinary drug manufacturers utilize Clenbuterol Hydrochloride to produce bronchodilator agents for cattle, pigs, and horses. These products focus on the treatment of chronic obstructive pulmonary disease and acute bronchospasm in animals. Pharmaceutical producers perform active ingredient weighing, granulation, and blending, ensuring precise dosage forms matching animal pharmacokinetics. Stringent controls govern batch release, residue checks, and record tracking with attention to residue avoidance in food-producing animals. End formulation generally follows premix or injectable product specifications, with residue monitoring critical where food-chain animals are involved.

    Industry compliance standards

    • EU Regulation (EC) No 37/2010 on pharmacologically active substances
    • US FDA Center for Veterinary Medicine (CVM) regulations
    • Good Manufacturing Practice (GMP) for Veterinary Medicinal Products (VICH GL9)
    • Japanese Pharmacopoeia standards for animal drugs

    Typical usage ratio

    • 0.4 – 0.8 mg per kg feed premix, variable by animal species
    • Final content adjusted per veterinary prescription and animal weight
    • Finished injectable: 10 – 20 mcg active per mL, solution-for-injection
    • Dosage strictly not exceeding legal Maximum Residue Limits (MRLs) for edible tissues

    Downstream process integration

    • Direct API dosing during pharmaceutical batch blending
    • Homogenization and micro-encapsulation in pre-mix feed lines
    • Sterile filtration and filling for parenteral forms
    • Analytical QC at bulk and finished stage to validate assay and impurities

    Final product types

    • Veterinary oral premixes for livestock feed mills
    • Injectable bronchodilator drugs for equine veterinary clinics
    • Granular or powdered blends for cattle and swine respiratory support
    • Prescription-dispensed veterinary medicinal products

    2. Synthesis of Reference Standards and Analytical Controls

    Analytical laboratories, pharmaceutical companies, and food safety authorities use Clenbuterol Hydrochloride to prepare certified reference materials for quality control and regulatory compliance. These standards are crucial for instrument calibration in LC-MS/MS, HPLC, and ELISA methods during veterinary drug residue monitoring in edible animal tissues. Manufacturers supply high-purity material for repackaging and secondary QA before distribution to testing and enforcement bodies. Stringent documentation ensures traceability, homogeneity, and measurement uncertainty for all reference batches, based on global regulatory requirements.

    Industry compliance standards

    • ISO 17034:2016 for Reference Material Producers
    • ISO/IEC 17025:2017 for analytical laboratory competence
    • European Pharmacopoeia (Ph. Eur.), United States Pharmacopeia (USP)
    • Codex Alimentarius residue definition and detection protocols

    Typical usage ratio

    • Stock solutions: 10 – 1000 ng/mL for calibration curves
    • Spiking matrices at 0.1 – 10 ng/g for limit-of-detection validation
    • Preparation adjusted for method sensitivity and food type (muscle, liver, urine)
    • Single-use ampoules or vials standardized at sub-mg levels

    Downstream process integration

    • Primary weighing and dissolution in GMP or ISO-certified facilities
    • Aliquoting and sealing for long-term stability studies
    • Integration into proficiency testing sample kits for inter-laboratory comparisons
    • Direct distribution to regulatory QA labs, customs, and food safety authorities

    Final product types

    • Certified reference standards (CRMs) for market surveillance labs
    • Calibration stock and working solutions for instrument QC
    • Proficiency testing kits for global food safety enforcement programs
    • Analytical spiking solutions for residue verification

    3. Veterinary Academic and Commercial Toxicology Research

    Universities and veterinary research institutes rely on controlled Clenbuterol Hydrochloride supply for toxicology, pharmacokinetics, and metabolism studies in non-clinical settings. These projects investigate absorption, distribution, metabolism, and elimination (ADME) in various animal species, supporting risk analysis and policy development. Raw material must meet research-grade purity with contaminants below defined thresholds and accurate potency confirmation by NMR or HPLC. All usage occurs under strict ethical oversight, including Institutional Animal Care and Use Committee (IACUC) or equivalent national frameworks, with documentation enabling full audit trail for research outcomes and publication requirements.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice (GLP)
    • Organisation for Animal Health (OIE) animal welfare protocols
    • Institutional Animal Care and Use Committee (IACUC) approval
    • US Department of Agriculture (USDA) Animal Welfare Act for test animals

    Typical usage ratio

    • Dosing ranges: 1 – 20 μg/kg animal weight depending on study
    • Adjusted per experimental protocol and animal species
    • Dilution and formulation as per principal investigator requirements
    • Batch aliquots prepared for single-experiment use to avoid cross-contamination

    Downstream process integration

    • Research compounding and custom solution preparation in university core facilities
    • Direct API administration to trial animals via feed or injection
    • Sample collection and bioanalytical assay per experimental design
    • Waste handling and decontamination meeting local environmental guidelines

    Final product types

    • Experimental dosing solutions for non-commercial research
    • Bioanalytical samples (blood, urine, tissue extracts) for lab analysis
    • Research data supporting veterinary safety assessments
    • Validated laboratory reports for regulatory submission or scientific publication

    4. Quality Control Spike Standards in Food Safety Testing

    Commercial food laboratories and regulatory agencies procure Clenbuterol Hydrochloride as traceable spike controls for the detection of illicit residues in meat and animal-derived foods. Routine use involves fortification of blank samples to monitor extraction efficiency, method calibration, and proficiency of laboratory staff. High-purity lots undergo additional screening for cross-contaminants and batch certification against internationally recognized benchmarks. Integration with food testing operations helps verify compliance with legal residue limits and supports enforcement actions in global trade contexts, especially with increasing demands for robust food chain integrity.

    Industry compliance standards

    • European Union Maximum Residue Limits (MRLs) under Regulation (EU) 2019/1871
    • China National Food Safety Standard GB 31650-2019 for veterinary drug residues
    • US FDA, 21 CFR Part 556: Tolerances for residues in food
    • ISO 17025:2017 accreditation for food testing laboratories

    Typical usage ratio

    • Spike levels: 0.1 – 5.0 ng/g tissue for positive controls
    • Volume adjusted per extracted sample mass (typically 2 – 10 g matrices)
    • Calibration levels mirror regulatory threshold for legal compliance
    • Stabilized aliquots for single-use per analytical run

    Downstream process integration

    • Preparation in ISO/GLP-compliant sample spike suites
    • Addition to negative tissue matrices prior to extraction
    • Routine batch spiking for method validation and continuing QC
    • Result reporting via LIMS to government traceability databases

    Final product types

    • QC verification standards for food industry labs
    • Proficiency test spike sets for method validation
    • Regulatory compliance reports accompanying tested meat exports
    • Documented negative/positive sample panels for government inspections
    Free Quote

    Competitive Clenbuterol Hydrochloride 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

    Clenbuterol Hydrochloride: A Manufacturer’s Perspective

    Understanding Clenbuterol Hydrochloride Production at Scale

    From years of producing Clenbuterol Hydrochloride, our team comes face-to-face with the challenges and discipline the compound demands. This is not a run-of-the-mill batch product. Clenbuterol Hydrochloride, which typically appears as a white to off-white crystalline powder, earns its status because of its purity standards and consistency across multiple batches. Our manufacturing lines rely on tight quality oversight and clear technical protocols—not just for compliance, but to meet the requirements of end users, whether for pharmaceutical compounding or research purposes.

    The process starts with raw materials sourced through traceable supply chains. We subject every lot to authentication and impurity profiling. Each reactor load receives precise charge control, temperature ramping, and controlled pH adjustment. Years of routine audits and real-time analytical feedback allow us to guarantee 99%+ purity in the HCl salt form, typically supplied at the model grade favored by both regulated laboratories and authorized pharmaceutical processors.

    Key Product Model and Specifications

    Across our production, Clenbuterol Hydrochloride HCl presents as a robust, freely flowable crystalline powder. Moisture content, crystal particle size, and solubility in water each tell their own story about a production batch. We tighten every process parameter: content consistently reaches 99.3-99.8% (HPLC), with residues that comply with ICH Q3A/B standards. Our final packaged products carry batch-level analytical data, including heavy metals content well below pharmacopoeial cutoffs.

    We pay special attention to particle morphology. Image analysis spots any aggregation or fines before the finished product ever reaches a packaging drum. That focus may seem small, but customers who blend or formulate in large volumes spot these differences immediately. Machine line stoppages or end product variations trace back to micro-issues that can hide in nondescript powders.

    Clenbuterol Hydrochloride’s model types rarely require exotic customization, but minor tweaks in drying and milling cycles can impact whether a kilogram performs optimally in a specific pharmaceutical excipient system. We include the ascorbate or citrate buffering in process only upon special request, strictly separating those orders from the mainstream grade.

    Significance of Proper Handling and Application

    From our vantage point, the ultimate value of Clenbuterol Hydrochloride comes through only when the material’s attributes are matched to legitimate end use. Our own technical support staff fields weekly queries from pharmacists, R&D chemists, and quality control supervisors. The recurring theme: users must have assurance that every gram dissolves predictably, that residual solvent content never exceeds target thresholds, and—most crucially—that sterility and microbial loads remain within documented limits.

    We advocate strict environmental controls right from the filling rooms, through shipping and warehousing, and right to the final blending or compounding phase. Room temperature and humidity play direct roles in preventing clumping or caking. We use HDPE drums or multi-layer laminated vacuum bags, tested for compatibility to protect against cross-contamination and permeability that might allow the slow creep of moisture.

    Feedback loops from downstream users help us refine filtration steps and packaging protocols, especially when fine dust causes process headaches or when certain lots prove easier to blend. Practical problems surface: a small shift in particle distribution sometimes prompts a line operator to flag unwanted static or powder loss. Our internal teams address these issues rapidly, each time learning more about what truly works outside the four walls of our facility.

    Where Specifications Really Matter

    Every session reviewing Clenbuterol Hydrochloride’s analytical data underscores the central issue: not all “Clenbuterol HCl” products behave the same in application. Pharmacopoeial monographs set baselines, but our experience says the fine print matters just as much. The uniformity of the specific rotation ([α]D) serves as a check on the enantiomeric consistency. Trace solvents—sometimes invisible to basic screens—get pinpointed by our GC/MS and LC/MS arrays, analyzed against a constantly updated impurity library.

    Our process development teams wrestle with the issue of residual solvents, especially dichloromethane or acetonitrile, which are common in precursor stages. Achieving and verifying removal, especially at scale, demands patience and repeated investment in crystallization and drying units. Each year brings new regulatory thresholds, compelling us to rethink even well-worn steps. Users should not imagine that high assay alone tells the whole safety story.

    Moisture stability and hygroscopicity, too, prove unpredictable at times. Our years in production have shown that even a rise of a few percent in relative humidity within storage areas transforms a free-flowing powder into packed granules, affecting weigh-outs and solubility times. It sounds basic, but it’s where most handling errors begin.

    Safety and Regulatory Transparency

    Our role as manufacturer extends well beyond shipping a kilogram out the door. Regulatory agencies in each receiving market require full data sets: full impurity spectra, detailed batch records, validated cleaning logs, and up-to-date MSDS and CoA for each shipment. This degree of transparency protects both our reputation and the end user’s safety program. We maintain in-house audits designed to mimic the depth of regulatory reviews to stay ahead of shifting expectations.

    Questions about cross-contamination with other sympathomimetic amines or concurrent beta-agonist productions never go ignored. Our lines employ physical and documentation segregation. Each staff member, from operator to QP, cycles through ongoing training on allergen and toxicology risks. The end result: auditors confirm we do not just claim hazard control but demonstrate it, batch after batch.

    Traceability also includes environmental monitoring. We routinely sample for airborne particulates during filling, as well as surface swabs in packaging zones. Outlier readings spark immediate cleaning cycles and, on occasion, lead to discarded lots—protecting supply chain integrity for all downstream recipients.

    Usage in Legitimate Pharmaceutical and Analytical Contexts

    Clenbuterol Hydrochloride, when produced to specification, serves specific legal and scientific purposes. Licensed pharmaceutical applications include use as a bronchodilator in certain countries, though regulations strictly control such usage. In research and laboratory testing, our product allows reliable calibration of analytical standards, and forms the reference component in instrument validation for laboratories analyzing trace levels in biological or food matrices.

    Because of heightened attention from regulatory authorities worldwide, all packing, labeling, and documentation must be flawless. Laboratories expect batch-level chain of custody data, and regulatory authorities sometimes run unannounced checks on shipments. We keep each product shipment tied to its original batch data and ship only to fully vetted, authorized clients.

    Some inquiries come from compounders seeking micro-granulation or slow release applications. While we focus on pure Clenbuterol HCl manufacturing, we provide technical support to optimize the compound for particular formulations. Our process chemists routinely review customer feedback and suggest process modifications, such as micronization or particle lubrication, to address these advanced needs.

    Comparing Clenbuterol Hydrochloride With Related Compounds

    Considerable confusion exists in the market as to what separates Clenbuterol Hydrochloride from similar adrenergic drugs. From a manufacturing standpoint, Clenbuterol HCl distinguishes itself by its molecular stability and absence of extraneous odor or taste. We routinely analyze and compare it with structurally-related beta-agonists such as salbutamol or terbutaline, observing marked differences in solubility, handling ease, and assay repeatability.

    Each compound within this family presents unique impurities during synthesis. For Clenbuterol Hydrochloride, process controls minimize p-chlorobenzylamine traces, while other compounds like salbutamol throw off more phenolic or methylamine contaminants. Some buyers rely on generic registration, but in our experience, switching between these substances without platform-specific validation risks both product integrity and user safety.

    Pharmacologically, Clenbuterol Hydrochloride’s selectivity for certain beta-2 adrenoceptors makes formulation more sensitive to excipient compatibility. Incorrect excipient choice triggers solubility shifts or unexpected degradation over shelf life. Our formulation support ensures clients avoid common pitfalls through informed selection, based on batch performance data and historical in-use feedback.

    Addressing Challenges and Solutions in Production and Distribution

    Supply chain issues, like raw material shortages or customs delays, impact not just business goals but critical deliveries to researchers or patient care teams. Over the last decade, volatility in precursor supply pushed us to develop alternate sourcing agreements. These relationships, supported by multi-source validation, shield end users from sudden interruption or batch variability.

    We also recognize the risks posed by counterfeits in the larger market. We mark every official lot with overt and covert security identifiers, and maintain real-time tracking of shipments. This dual protection strategy enables recipients to authenticate product and report concerns directly to our regulatory affairs unit.

    Storage and transport also present recurring challenges. Sudden shifts in temperature or extended delays at port cause condensation or potential degradation. We use validated logistics partners whose insulated containers and fast turnaround protect the physical integrity of every shipment. Direct manufacturer-client communication makes it easier to respond to changing delivery schedules and on-the-spot troubleshooting.

    Occasionally, clients use empirical formulations, expecting uniform compatibility. We work proactively with such partners to recalibrate method parameters, advise on analytical markers, and educate on best practices for long-term storage. Often, the solution is small: switching from one packaging size to another to minimize handling or streamlining a mixing process to reduce static and dust.

    Long-Term Commitment to User Confidence and Continuous Improvement

    Some purchasing agents or formulators underestimate how far upstream decisions affect user experiences months or years later. Clenbuterol Hydrochloride is not a one-size-fits-all commodity. Our responsibility as manufacturer covers every stage from the first technical roundtable with our chemists through the last delivery confirmation to end use.

    Batch failures and out-of-specification findings usually spark company-wide reviews. We make investment decisions based on recurring feedback, altering purification or environmental control steps and feeding this knowledge back into production SOPs. What may start as a single complaint from a technician at a partner site frequently sets off systematic error tracing and process optimization, resulting in better outcomes for all.

    Regular market surveys and collaboration with external research bodies give us new insights into emerging applications, changing regulatory environments, and evolving quality requirements. We participate in technical symposia and standardization roundtables to ensure that lessons learned from our production experience translate into smarter public standards and more transparent product qualification criteria.

    The field evolves. The growing reliance on high-sensitivity assays for residue detection, especially in food safety labs, means our specifications must evolve as well. We watch for emerging contaminants, actively redesigning our analytical panels and cross-checking new methods for accuracy against legacy data.

    Final Thoughts from a Manufacturer’s Daily Reality

    As manufacturers, we shape the reliability and safety of Clenbuterol Hydrochloride day by day, not merely through adherence to external standards but by prioritizing true batch-to-batch dependability and open communication with every client. The difference between a product that “meets spec” and one that truly serves its intended purpose often comes down to minor process details, hands-on vigilance, and readiness to adapt as actual user needs dictate. Each shipment represents more than a transaction; it carries with it a promise of traceability, safety, and measurable performance in the field.

    We live with the reality that each kilogram, each drum, and each certificate reflects our expertise and our reputation. By keeping process improvements tied to hands-on experience and user-driven feedback, we work to ensure that Clenbuterol Hydrochloride not only meets technical expectations but stands as a benchmark for reliability, transparency, and long-term partnership across the many fields where precise and trustworthy chemical supply makes all the difference.