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

    • Product Name (-)-Lupinine
    • Alias (-)-Sparteine
    • Einecs 206-116-6
    • 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

    227800

    Chemical Name (-)-Lupinine
    Cas Number 486-70-4
    Molecular Formula C10H19NO
    Molecular Weight 169.267 g/mol
    Iupac Name (1R,9aR)-octahydro-2H-quinolizine-1-ol
    Appearance White to off-white crystalline solid
    Melting Point 55-56 °C
    Boiling Point 282 °C at 760 mmHg
    Solubility Slightly soluble in water
    Optical Rotation [α]D20 = −70° (c=1, in ethanol)

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

    Packing & Storage
    Packing The 25g (-)-Lupinine comes in a sealed amber glass bottle with a white screw cap, hazard labels, and product details.
    Shipping (-)-Lupinine is shipped in compliance with all applicable regulations for hazardous chemicals. It is securely packaged in sealed containers to prevent leakage or contamination, labeled with proper hazard warnings, and accompanied by a Safety Data Sheet (SDS). Temperature and handling instructions are observed to maintain stability and ensure safe delivery.
    Storage (-)-Lupinine should be stored in a tightly closed container in a cool, dry, and well-ventilated area. Protect it from light, heat, and incompatible substances such as strong oxidizers. Ideally, keep it at room temperature and away from moisture to prevent degradation. Clearly label the container, and ensure storage complies with relevant safety regulations for hazardous organic compounds.
    Application of (-)-Lupinine

    Applications of (-)-Lupinine in Industrial Manufacturing

    As a manufacturer of (-)-Lupinine, we supply this specialty alkaloid to value-driven sectors that leverage its stereochemical properties in advanced synthesis and fine chemical production. Our customers apply this raw material in downstream stages demanding precise enantiopurity and consistent performance, particularly in pharmaceutical intermediate synthesis, plant protection, analytical reference materials, and agricultural bioproducts. Below we present application-specific details concerning regulatory compliance, recommended use levels, industrial process integration, and the types of finished products realized in each sector.

    1. Active Pharmaceutical Ingredient (API) Intermediate Synthesis

    Pharmaceutical manufacturers incorporate (-)-Lupinine as a chiral building block or stereoselective precursor in multi-step synthesis pathways for several targeted drug candidates—especially those requiring quinolizidine scaffolds. Our material feeds directly into preparative routes where enantioselectivity and traceability are critical, subject to strict documentation and batch segregation protocols. Adjusting process parameters around its dosage controls both yield and purity at key reaction stages.

    Industry compliance standards

    • ICH Q7 GMP for Active Pharmaceutical Ingredients
    • EU GMP Annex 7 & 8, US FDA 21 CFR Parts 210/211
    • USP/NF and EP monograph reference for intermediates (where applicable)
    • Traceable supply chain documentation per ISO 9001:2015

    Typical usage ratio

    • 0.5–5 mol% relative to target chiral intermediate; exact ratio defined by route development and process scale

    Downstream process integration

    • Charge to the reaction vessel after solvent charging, before main coupling or cyclization step; monitored via in-process HPLC for conversion and residuals

    Final product types

    • Enantio-enriched pharmaceutical intermediates
    • Antiviral research API scaffolds
    • Alkaloid-based finished dosage forms after further synthesis
    • Generic and proprietary fine chemical intermediates for advanced medicinal chemistry

    2. Synthetic Reference Standards and Analytical Control

    Producers of analytical reagents and reference substances use (-)-Lupinine as a certified standard for instrument calibration, impurity profiling, and stereochemical confirmation across alkaloid analysis labs. Certified purity and batch-specific characterization data enable compliance with regulatory validation, facilitating accurate quantitation and method development. End-users integrate the material in protocols governed by traceability and accreditation audits.

    Industry compliance standards

    • ISO/IEC 17025 for chemical laboratory competence
    • Ph. Eur., USP, JP compendial requirements for reference materials
    • ISO Guide 34 (now ISO 17034) for reference material producers
    • Internal GLP protocols for batch qualification

    Typical usage ratio

    • 1–10 mg per analytical run; standard stocks prepared in 0.1–1 mg/mL calibration solutions depending on the assay sensitivity

    Downstream process integration

    • Dilution and aliquoting into ampules or vials post-receipt, followed by distribution for method validation, system suitability, and calibration curve preparation

    Final product types

    • Certified reference standards for LC-MS and GC-MS
    • QC analytical kits for pharmaceutical and forensic testing
    • Calibration solutions for plant extract analysis
    • Primary certified standards for regulatory submissions

    3. Chiral Catalyst and Ligand Manufacture

    Producers specializing in asymmetric catalysis use (-)-Lupinine’s rigid bicyclic structure as a starting agent for ligand design and chiral catalyst assembly. Its enantiopure form enables the creation of highly selective ligands, supporting industrial needs for high-throughput screening and process-scale enantioselective synthesis. Technical adaptation of its concentration accommodates downstream metal-coordination or derivatization steps.

    Industry compliance standards

    • REACH (EC No 1907/2006) substance registration for catalyst components
    • ISO 9001:2015 Quality Management System for specialty chemical production
    • Regulatory documentation as outlined in the end-user’s QMS (e.g., for food/pharma applications of catalysts)
    • Specific patent claims or material transfer agreements where protected

    Typical usage ratio

    • 0.1–2 eq relative to transition metal in complexation reactions; amount determined by target ligand load and downstream selectivity trials

    Downstream process integration

    • Charge into ligand synthesis vessels post-activation of substrate, prior to coordination with precious metals or in-situ catalyst preparation units

    Final product types

    • Asymmetric hydrogenation catalysts
    • Chiral ligand sets for catalytic process development
    • Specialty reagents for fine and agrochemical manufacture
    • Enantiomerically pure intermediates marketed to chemical research labs

    4. Biological Control and Biopesticide Ingredient Development

    Agrochemical manufacturers harness (-)-Lupinine in the formulation of biopesticides and insect behavioral modulators due to its plant-derived activity. Applications focus on integrated pest management programs, requiring validated bioactivity and low environmental persistence. The inclusion rate depends on crop, target pest, and local residue thresholds, with processing tailored for microencapsulation or controlled-release technologies.

    Industry compliance standards

    • FAO/WHO Guidelines on Pesticide Residue Limits
    • OECD Test Guidelines for Biopesticide Assessment
    • Local regulatory approval (e.g., US EPA, EU PPP Regulation EC No 1107/2009)
    • ISO 22000 Food Safety Standard for production environment if produced for organic crops

    Typical usage ratio

    • 0.05–0.5% by weight in biopesticide concentrates; field formulation adjusted depending on pest pressure and application method

    Downstream process integration

    • Dose metering to mixing tanks during pre-formulation; microencapsulation or granulation for enhanced stability and extended release properties

    Final product types

    • Seed coating agents for legume crops
    • Foliar biopesticide concentrates
    • Controlled-release soil granules
    • Integrated pest management formulations approved for organic farming
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    Certification & Compliance
    More Introduction

    Introducing (-)-Lupinine: Precision in Alkaloid Chemistry

    What We Do Differently With (-)-Lupinine

    Every batch of (-)-Lupinine that leaves our facility starts with the hard-earned expertise of chemists who work with plant-derived alkaloids every day. Knowledge of the quirks of lupin seeds, the diligence required in stereoisomer separation, and respect for purity standards run deep here. Over decades, we’ve seen alkaloid extracts improve in reliability and analysis techniques become sharper. We saw an opportunity to address what customers value most in fine chemical production: predictability, clear provenance, and a supplier who owns the process.

    (-)-Lupinine stands as a reflection of this intent. Customers, especially those in pharmaceutical R&D, biosynthesis, and analytical fields, trust alkaloids only when batch-to-batch performance can be traced back to controlled processes. Drawing on chromatographic separation and chiral analysis, our product minimizes ambiguity around enantiomeric purity. By controlling every stage—from seed material selection to the last round of purification—our team directly manages what matters for professionals who rely on high-integrity source compounds.

    Where This Alkaloid Fits In: Applications and Rationale

    Research teams exploring biosynthetic pathways or calibrating detection systems often turn to naturally derived piperidine alkaloids. (-)-Lupinine, with its chiral precision, assists those developing pharmaceutical intermediates, studying metabolic fate, or constructing structural analogs for SAR studies. While synthetic analogs claim the spotlight for large-scale drug development, real plant-derived (-)-Lupinine offers something fundamental—unambiguous provenance. Whether laboratories need an analytical standard or are probing enzyme specificity, the confidence in source and stereochemistry translates to credible results.

    The nuances in its molecular structure introduce testable points for enantioselective reactions and recognition processes in both academic and industrial research. Synthetic chemists leverage this alkaloid to validate asymmetric catalyst designs; academic researchers use it as a marker for alkaloid pathway elucidation. With a molecular formula of C10H19NO, (-)-Lupinine’s rigidity offers a sharp contrast to the flexibility often found in non-alkaloidal standards, making it a favored probe for studies involving hydrogen bonding, receptor mapping, and biotransformation.

    Key Physical and Chemical Characteristics

    Our experience with product consistency has shown that reproducibility demands rigorous attention to isomeric configuration. (-)-Lupinine appears as a crystalline or powdery white substance, easily soluble in polar solvents such as ethanol and water. Across storage and handling trials, we’ve found that careful container sealing slows racemization risk and moisture contamination—a detail sometimes overlooked when bulk trading bypasses the original producer. The melting range and specific optical rotation confirm a product that fits proprietary production metrics. Over years of feedback, labs have pointed to the reliability of these physical properties as essential for tight analytical protocols, where even minuscule lot-to-lot deviations spark concern.

    Enantiomeric excess matters most to customers using (-)-Lupinine in enantioselective synthesis or analytical reference work. Our processes, from extraction through high-performance liquid chromatography (HPLC), ensure this. Staff regularly monitor purity by nuclear magnetic resonance (NMR) and chiral GC, rather than relying on external assay certificates that might misrepresent batch autonomy. The result: clean, well-characterized (-)-Lupinine, free from the risk of cross-contamination by structurally similar alkaloids, offering a uniquely traceable product pedigree.

    Differences That Set Our (-)-Lupinine Apart

    One major challenge with alkaloid sourcing comes from supply chains that obscure critical process details. We control the journey from initial extraction through batch release. Many alternatives in the market may originate at unnamed extraction facilities or pass through brokers who offer little more than a certificate of analysis. When open questions arise about plant source or handling practices, reproducibility and regulatory acceptance can stumble.

    Our (-)-Lupinine never trades hands unseen. Each kilogram starts with non-GMO seeds from known geography, extracted in facilities subject to documented quality inspection. Because we oversee purification—applying chiral selection techniques and meticulous handling—it is easier for clients to audit our process if required by their regulatory environment. These steps bridge the gap between customer expectations and market realities, where pricing pressure often paves the way to relaxed controls.

    Feedback from research partners draws a sharp line between authentic, traceable materials and re-packed, uncertain sources. Pharmaceutical investigators using our (-)-Lupinine do so with the confidence that every test result can be referenced back to a manufacturing protocol. Large-scale operations depend on this reliability, but so do university labs, especially when sensitive calibration or patent-relevant research is on the table.

    Challenges In Alkaloid Chemistry

    Few classes of natural products demand as much experience as alkaloids. Chiral centers behave differently depending on process variables. Temperature, pH, and solvent choices impact stereochemical retention, so years of experience are necessary to refine each step. In our facility, technicians track subtle signals in structure during every batch run. Each setback, from crystallization anomalies to unwanted byproduct formation, translates into lessons that get built into subsequent protocols.

    Our work highlighted the risks in inconsistent mixtures—unintended isomerization or contamination undermines trust in supply. Over-reliance on high-output, low-intervention processing increases these risks. After encountering early issues with non-uniform batches in our startup phase, we moved to single-source extraction to reduce the variability introduced by blending plant material with uncertain chemotypes.

    Process stability doesn’t happen by chance. For (-)-Lupinine, regular calibration of purification columns, staff proficiency with analytical equipment, and strict documentation keep quality within tight parameters. Each improvement keeps complexity manageable and enables independent verification—important for any lab that needs to justify results.

    Reliability in Real-World Use

    Some customers come to us after experiencing failed syntheses or ambiguous results with lower-traceability alkaloids. They mention disproven hypotheses and costly repeat trials. In these cases, the explanation often lies in subtle, unrecognized differences between product lots. Our process presents a direct solution. Each client can reference real production documentation, meeting the transparency standards demanded by leading institutions and regulatory agencies.

    Some chemical producers, especially those focused on intermediates, may overlook the end-user’s experience with off-flavors, dusty residues, or sub-optimal solubility. Unlike resellers, we gather customer insights at the technical level. If a research group discovers a procedural anomaly, our technical team investigates the process note in parallel with the client lab to trace any unanticipated variables. Adjustments get introduced promptly; the improvements become standard rather than being offered as an extra.

    With each successive batch, local and international labs send feedback about chromatography behavior, reactivity profiles, or downstream purification steps. These valuable details inform future manufacturing choices, helping make each batch more reliable than the last. That direct line to the original producer means real operational improvements instead of recurring frustrations.

    Industry Trends and Future Directions

    Interest in chiral alkaloids continues to accelerate, pushed by pharmaceutical innovation and a wider embrace of sustainable plant-derived chemicals. As interest surges, so too does the risk from supply chains focused only on volumes or margins. We remain committed to transparent sourcing and tight process control because that’s what the most demanding research and application environments require.

    The value we place on a trusted supply chain reflects decades of hard-earned lessons. As more pharmaceutical innovators depend on real plant source material for biotransformation studies, the need for authentic, well-documented precursors intensifies. We’ve studied upcoming regulatory shifts, particularly stricter mandated documentation and traceability for botanical derivatives, and have made those standards a core operational commitment rather than an afterthought.

    Looking ahead, adoption of green chemistry approaches in alkaloid processing will further reduce the environmental burden. Optimization of process solvents, improved waste stream controls, and sourcing of renewable inputs stand at the core of future development. We work toward these goals actively. Each improvement, from solvent recycling to energy management, builds a more sustainable platform for producing (-)-Lupinine and related alkaloids.

    Supporting True Research with True Production

    Researchers and product developers value honesty as much as they value technical proficiency. Over the past two decades, our team has witnessed the difference between claims made by intermediaries and direct experience with the production floor. Compromises in source transparency or lot differentiation create a chain reaction in laboratory results. We base our policies on lessons drawn from close partnerships with academia, where the standard for data traceability leads to advances in peer-reviewed science.

    Authenticity resonates through well-managed processes. Every step in our supply chain—from field to finished vial—faces regular audits, both internal and by demanding third-party standards. Internal training shapes operators to look for variances in plant chemistry and process behavior, not only for conformity to checklists. This mindset, ingrained in staff, leads to continuous improvement that flows directly to the user.

    Unlike third parties, our experience allows us to communicate meaningfully about alkaloid handling, from managing on-site storage conditions to troubleshooting rare pH sensitivities in customer settings. Collaboration here means sharing know-how directly, not filtered summaries or second-hand answers.

    Why (-)-Lupinine Matters Right Now

    As more research teams move upstream in their search for new pharmacophores or study the ecological significance of plant alkaloids, (-)-Lupinine remains an indispensable standard. Biologists look to it as a reliable indicator in field samples. Chemists appreciate both its structure and its proven performance through direct natural sourcing. Current industry dynamics make direct-sourced, rigorously purified material more valuable than ever.

    Products labeled only by generic purity or batch code provide little peace of mind when addressing regulatory or scientific scrutiny. A stringently documented, comparator-checked alkaloid offers tangible progress in research outcomes. It avoids the risk of unknown contaminants or shifting stereo profiles, supports reproducibility, and helps keep published data trustworthy.

    As new application areas surface—from antimicrobial studies to green synthetic methods—real, traceable (-)-Lupinine stands as a bedrock. The most creative, impactful science builds on foundations that don’t change beneath the project’s feet. Our role remains what it always has been: making sure those foundations hold.

    Addressing Common Concerns in Alkaloid Sourcing

    We engage directly with clients about their pain points: inconsistent batch quality, lack of transparency about synthetic processes, and worries about regulatory acceptance. For each concern, our solution revolves around control—both over raw plant inputs and downstream isolation steps. The wider industry has gradually come to realize that only direct manufacturers can deliver this integrity.

    Routine problems in the market—mislabeling, overblown purity claims, or lack of original process data—undermine trust and scientific progress. Our process, informed by the lived reality of manufacturing, breaks these cycles. Instead of vague specification sheets, we provide substance: up-to-date analytical data, traceable chain-of-custody records, and direct access to the chemists who made the material. This approach ensures that no subtle change in alkaloid profile goes unnoticed and that every result stands up to the toughest review.

    For customers facing audits or regulatory submission, direct sourcing from a manufacturer with a documented, transparent process makes each step clearer. We engage with auditors, clarify protocols, and adapt documentation to fit evolving standards, eliminating the confusion that can follow when intermediaries cloud the story.

    Our Commitment: Continuous Improvement Driven By Use

    For every batch of (-)-Lupinine delivered, we gather more insight from the field. Unexpected reactivity, hard-to-predict solubility quirks, or feedback about packaging integrity all feed back into our systems. Rather than treating these reports as outliers, our manufacturing process evolves with each new lesson. This attitude, shaped by years spent on the production floor and in close conversation with working labs, defines our approach to quality and reliability.

    We encourage users to communicate directly with our technical team—not through gatekeepers—to troubleshoot challenges, suggest methodological refinements, or even propose new application areas. The goal stands clear: (-)-Lupinine of unchallenged provenance, tailored not by abstract specification but by the demands and discoveries of real-world users.

    Researchers who choose our product receive more than a vial—they gain access to the complete context of its creation. They benefit from genuine manufacturer insight at each step, making sure the material never becomes a black box. From project design to final result, trust stems from direct production oversight.

    Shaping Better Science With Better Alkaloids

    In every advanced research project, uncertainty in the building blocks leads to uncertainty in the final outcome. With (-)-Lupinine, we strive to minimize the unknowns—from raw plant input through purification and packaging. This dedication results not just in tidy laboratory data, but in genuine scientific advances.

    Handling alkaloids on the manufacturing floor puts a premium on skill—direct observation, persistent adjustment, and uncompromising documentation. Every improvement begins with real feedback, and each successful application proves the enduring value of a direct connection between maker and user.

    Our vision remains focused on advancing alkaloid chemistry, making each shipment of (-)-Lupinine a dependable partner for researchers. By anchoring our processes in transparency and continuous improvement, we help drive discovery, confidence, and integrity across the chemical sciences.