Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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(−)-Cytisine

    • Product Name (−)-Cytisine
    • Alias Baptitoxine
    • Einecs 205-362-3
    • 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
    Specifications

    HS Code

    792674

    Name (−)-Cytisine
    Chemical Formula C11H14N2O
    Molecular Weight 190.24 g/mol
    Cas Number 485-35-8
    Appearance White to off-white powder
    Melting Point 151-154 °C
    Solubility Soluble in water, ethanol, and methanol
    Purity ≥98%
    Storage Temperature 2-8 °C
    Iupac Name (1R,5S)-1,2,3,4,5,6-hexahydro-1,5-methano-8H-pyrido[4,3-b]indol-8-one
    Synonyms Sophorine, Baptitoxine
    Optical Rotation [α]D20 = –90° (c=1, water)
    Smiles O=C1C2=C(CN1)[C@H]3NCCC[C@H]3C2

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

    Packing & Storage
    Packing (−)-Cytisine, 1 gram, is supplied in a labeled amber glass vial, tightly sealed, within a sturdy, protective cardboard box.
    Shipping (−)-Cytisine is shipped in compliance with chemical safety regulations, typically in securely sealed containers to prevent contamination or leakage. Packaging includes clear labeling with hazard and handling information. It is transported under controlled conditions, often via specialized couriers, ensuring protection from heat, moisture, and physical damage during transit.
    Storage (−)-Cytisine should be stored in a cool, dry, and well-ventilated area in a tightly sealed container. It should be kept away from incompatible substances, such as strong oxidizing agents. The storage area should be protected from light and moisture, and access should be restricted to trained personnel. Follow standard safety protocols and refer to the material safety data sheet (MSDS) for detailed handling instructions.
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    Competitive (−)-Cytisine 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.

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    Tel: +8615371019725

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    Certification & Compliance
    More Introduction

    (−)-Cytisine: Natural Alkaloid for Advanced Healthcare Solutions

    Introduction to (−)-Cytisine

    Our team at the manufacturing plant has worked with (−)-Cytisine for years, refining extraction, synthesis, and purification processes to deliver a consistently pure pharmaceutical ingredient. (−)-Cytisine stands out for its botanical origin, traditionally extracted from Laburnum seeds, and belongs to a class of alkaloids that has gained increasing attention from medical researchers. Unlike many synthetic analogs, (−)-Cytisine offers a naturally-derived approach backed by high reproducibility in clinical applications.

    Molecular Integrity and Purity Control

    With a molecular formula of C11H14N2O, the structure of (−)-Cytisine ensures selectivity during its manufacturing. Our experience shows that meticulous control over isomeric purity has dramatic effects on biological activity and therapeutic outcomes. We maintain strict standards through advanced chromatography and validated assays beyond standard GMP requirements. Every batch undergoes extensive scrutiny—chiral separation, spectroscopic validation, and impurity tracking—because even minor deviations can alter pharmacological properties in clinical use.

    Application in Smoking Cessation

    (−)-Cytisine has taken a leading role in smoking cessation therapies across Europe and Asia. Being a plant-based partial agonist at nicotinic acetylcholine receptors, it mimics the effect of nicotine on the brain but in a controlled, reduced fashion, thereby easing withdrawal symptoms for those aiming to quit tobacco. Many pharmaceutical partners and research institutes count on our direct supply, relying on detailed documentation and robust COA reports to meet regulatory approval for their finished products.

    The global evidence on (−)-Cytisine keeps growing. Clinical trials in regions with longstanding experience have shown its relative efficacy compared to other available agents. Manufacturing practice has taught us the value of unbroken traceability—from raw botanical sourcing, through extraction, to API packaging—since end-users, patients, and clinicians depend on predictable performance and lot-to-lot consistency.

    Comparison with Other Smoking Cessation Agents

    In our facility, we've received feedback from downstream formulators comparing (−)-Cytisine directly with varenicline and nicotine replacement therapies. (−)-Cytisine occupies a unique position: its plant origin and selective action on nicotine receptors set it apart. Its shorter half-life allows for a straightforward dosing regimen, attractive in outpatient or community-based programs. Adverse reaction profiles also differ; real-world data accumulation has supported a perception of improved tolerability compared to synthetic alternatives, provided dosing follows professional guidance.

    Price stability is another practical advantage our partners acknowledge. The production process, derived from agricultural resources under long-term supply agreements, dampens market volatility and improves planning confidence for program-wide adoption. This natural abundance stands in contrast to the more complex synthetic pathways necessary for other cessation drugs, which can create supply bottlenecks or cost escalations during periods of heightened demand.

    Beyond Smoking Cessation—Pharmacological Properties

    Over the years, university collaborations exposed new research directions for (−)-Cytisine. Preclinical models explore its neuroprotective potential and selective receptor binding beyond substance abuse applications. As the manufacturer, our technicians regularly receive samples for specialized research, tailoring purity levels and packaging formats to suit investigative requirements. These projects bring up important questions about neural repair, psychiatric disorders, and even neurodegenerative conditions, all riding on the selective binding characteristics of the cytisine molecule.

    Our hands-on work with purification and stability trials prompts a close look at degradation products. In tropical climates or during long logistics chains, specific impurities can arise, so our packaging integrates desiccants and UV-blocking liners. Field feedback from multinational research collectives led us to invest in robust stability studies, ensuring that every gram of (−)-Cytisine maintains its integrity far beyond initial certification.

    Practical Manufacturing Challenges and Solutions

    Producing (−)-Cytisine at an industrial scale brings its own set of hurdles. Seed variability, harvest timing, and batch potency all require continuous monitoring. From the earliest processing steps, our shift supervisors track parameters like solvent quality, extraction yield, and physical appearance. Small variations in the botanical source ripple through to final assay values, so we engage directly with agricultural partners, training them on selection and collection protocols.

    Purification stages employ multi-step chromatography, and the most skilled staff oversee these lines. Incomplete separation can result in optical impurities, so we standardized chiral analysis methods and invested in high-throughput mass spectrometry to catch even trace anomalies. Documentation from these processes are stored long-term, ready to support any regulatory audits or pharmacovigilance queries.

    Industry Impacts and Sustainability

    Operating in the active pharmaceutical ingredient sector brings constant pressure for sustainable production. Our practices evolved based on real operational hurdles—waste solvent recovery, energy optimization, and clean water usage are not abstract concepts but daily targets tracked in the plant. Growing global recognition for ethically sourced and environmentally low-impact alkaloids resonates strongly with our principles. By forming direct contracts with seed suppliers and setting joint planting plans, we avoid shortfalls and help preserve botanical diversity.

    Each planting season invites scrutiny. Soil conditions, weather anomalies, or pest outbreaks can disrupt supply. We address these with contingency planning—staggered sourcing, buffer stocks, and backup extraction lines—for uninterrupted production. Our technical staff spend time on-site, sharing best practices with seed farmers and introducing basic analytics to raise awareness about how early-stage care affects final product quality.

    Working Directly with Pharmaceutical Partners

    Commercial-scale synthesis only succeeds with ongoing client engagement. Drug developers and public health organizations often present custom specification requests, such as enhanced purity, tighter assay ranges, or allergen-free handling. Our response usually involves a dedicated project timeline, incorporating regular analytical snapshots and progress briefings. Years of accumulated data help us anticipate manufacturing risks and propose adjustments before new batches scale up.

    Transparency makes a difference here. Any deviation is logged, investigated, and reported directly to our partners. Building a reputation for candor and diligence, especially in regulated markets, created a track record trusted by end users and regulatory bodies alike. Real-time digital traceability tools, now adopted throughout the production facility, help capture every stage from raw material through to finished vial filling.

    End-Use Support and Scientific Advances

    For decades, (−)-Cytisine stayed off the radar in many regions, confined to specialty markets or small-scale prescription. As research spotlighted its benefits, our technical support adapted to new end-user needs: custom documentation, stability insights, and formulation troubleshooting arrived at the request of product developers. User experience from pharmaceutical launches cycles back to our plant, where feedback informs continuing process improvements and packaging innovations.

    Collaborative research efforts have unveiled properties of (−)-Cytisine relevant for new application domains. Neurochemical pathways influenced by this alkaloid now present new targets for mental health and neurology, and manufacturing processes adjusted to meet the specifications of these advanced research projects. Each development round means tighter batch records, more detailed impurity profiles, and a greater depth of data to support new regulatory filings.

    Regulatory and Compliance Environment

    Over time, international regulations moved toward greater scrutiny over the botanical origin, processing aids, and final purity of alkaloids like (−)-Cytisine. From the earliest submissions, we ensured compliance with pharmacopeial standards across major jurisdictions. This work raises many procedural questions: authentication of raw plant species, toxin exclusion, and unambiguous batch labeling. Every lot leaving our plant carries full documentation, satisfying auditors whether in Asia, Europe, or North America.

    Product recalls or quality claims present a rare but real manufacturing challenge. For each complaint, a root-cause investigation deploys across departments: plant QC, shipping, and raw material teams each retrace steps to identify possible sources of error. Our investment in preventive controls and cross-departmental transparency has led to a dramatic drop in batch deviations over recent years.

    Supply Chain Resilience

    Supplying (−)-Cytisine worldwide means managing diverse logistics realities—transit conditions, customs compliance, import restrictions, and local packaging regulations all come into play. Team members from our logistics unit standardize measures for secure storage and temperature management throughout the chain, minimizing spoilage or contamination risk. Direct shipment experience led us to create detailed transport protocols and contingency plans, particularly for regions lacking robust cold-chain infrastructure.

    Global events sometimes disrupt established supply routes, requiring creative planning. Our plant maintains strategic reserves from recent harvests, and procurement partners stand ready to expedite emergency sourcing should demand spikes follow new clinical approvals or changes in public health policy. Recent crises demonstrated how rapid response and pre-established protocols can determine whether critical pharmaceutical supplies reach clients on schedule.

    Ongoing Investment in Manufacturing Science

    Over the years, process intensification has taken center stage. Continuous flow reactors and automation systems brought higher yields, safer work environments, and consistent product quality from batch to batch. Upskilling plant staff alongside adopting predictive maintenance has prevented costly downtime and supported regulatory compliance during surprise audits. The operations team frequently partners with regional universities, hosting student rotations and research internships that blend academic insights with grounded manufacturing realities.

    Data analytics also transformed production. Quality prediction models, built from years of plant records, highlight process drift, batch variability, or potential contamination in real time. This learning cycle keeps final output both reliable and compliant with evolving pharmacopeial specifications. Storage and retention practices now span digital archives, offering full transparency to clients and regulators alike, covering extraction records and purity trends over time.

    Integration of Traceability, Transparency, and ESG Standards

    Market demand for traceable and ethically produced alkaloids continues to grow. Many clients ask about social and environmental certifications. Our experience shows that embedding these standards into daily practice, instead of treating them as isolated reports, improves plant morale and external reputation. Plant managers monitor resource use and employee health metrics, while compliance officers review supply chain transparency, supplier audits, and ESG reports as living documents, not yearly afterthoughts.

    Seed collection now fits within agreed environmental stewardship plans, keeping habitat integrity and replanting ratios in mind. The plant’s waste audit program measures every outgoing stream, encouraging ongoing reduction and recovery innovation. Staff regularly participate in regional sustainability consortia, contributing pragmatic, plant-level solutions to sector-wide environmental challenges.

    Future Directions: New Clinical Trials, Expanded Indications

    We pay close attention to new research on uses beyond traditional smoking cessation. Early trials show potential for (−)-Cytisine derivatives in mood disorders and neurodegenerative diseases. Our technical team adapts isolation and purification protocols to obtain specialized intermediates or reference standards for these new investigations. Pharmaceutical R&D partners now request expanded COA details, pharmacokinetic support, and even assistance with dossier preparation.

    Access programs in underserved regions also present new challenges and opportunities. Supply forms—oral, injectable, transdermal—require process flexibility and new QA standards. Our plant responds by designing scale-up timelines with these variations in mind and soliciting early feedback from frontline healthcare providers to optimize shipment and storage.

    Manufacturing Reliability and Market Adaptability

    Seasoned manufacturers learn quickly that reliability comes from disciplined routines, robust infrastructure, and honest client communication. No two years in API manufacturing look exactly alike: weather patterns, regulatory updates, and market shifts can all disrupt best-laid plans. The most resilient facilities respond by investing in quality systems, staff development, and data analytics that flag emerging risks early.

    Market adaptability extends to packaging and shipment. Smaller batch sizes or customized fill weights meet variable regulatory or research requirements. This responsiveness, rooted in operational skill and institutional memory, continues to build new opportunities with health ministries and multinational clients. Recent years affirm that an open, adaptive manufacturing mindset succeeds over rigid, standardized mass production.

    Collaborations and Industry Partnerships

    Our role connects us directly with pharmaceutical developers, research laboratories, and NGOs tackling global addiction and health challenges. These collaborations often spark process improvements, inspire packaging redesigns, and create data-sharing communities that serve wider patient needs. Plant visits and supplier audits reinforce credibility and drive accountability for every operational promise made. We value the steady input from partners and end users, whose daily experiences reveal subtle yet essential product needs.

    Sharing real-world manufacturing lessons helps not just our own plant but the wider sector. Our senior staff participate in international panels, contribute case studies, and play an active part in refining safety and traceability standards for alkaloid APIs. This engagement reflects years of hands-on, real-time troubleshooting, not just theoretical compliance or textbook best practices.

    (−)-Cytisine in the Broader Healthcare Landscape

    Every plant batch offers a tangible contribution to broader healthcare trends. As regulatory bodies review new evidence and medical guidelines, demand for rigorously sourced, high-purity (−)-Cytisine looks set to rise. Ongoing research into early intervention treatments, neuroprotective benefits, and precision medicine frameworks will continue to shape production and plant priorities.

    Through continuous investment in plant operations, transparent reporting, and community-based sourcing, the future for (−)-Cytisine reflects a balance of enduring botanical tradition and cutting-edge pharmaceutical science. The lessons gleaned from everyday manufacturing—plants, people, and processes—support every capsule or vial produced.