Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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cinchonan-9-ol

    • Product Name cinchonan-9-ol
    • Alias quinolinic alcohol
    • Einecs 210-617-6
    • 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

    340555

    chemical_name cinchonan-9-ol
    cas_number 1166-21-2
    molecular_formula C19H22N2O
    molar_mass 294.39 g/mol
    appearance white to off-white solid
    melting_point 154-158°C
    boiling_point 457.6°C at 760 mmHg
    density 1.21 g/cm³
    solubility sparingly soluble in water, soluble in organic solvents
    optical_rotation [α]D20 +131° (c=1, ethanol)
    iupac_name (9S)-9-hydroxycinchonan
    pubchem_cid 222114

    As an accredited cinchonan-9-ol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Cinchonan-9-ol is supplied in a sealed, amber glass bottle, 25g quantity, with tamper-evident cap and clear labeling.
    Shipping Cinchonan-9-ol is shipped in tightly sealed containers, protected from light, moisture, and extreme temperatures. It is classified as a laboratory chemical—handle with appropriate safety precautions. Packaging complies with regulations for the transport of chemicals, typically via ground or air, with all necessary labeling and documentation included for safe and legal transit.
    Storage Cinchonan-9-ol should be stored in a tightly sealed container, away from light, moisture, and incompatible substances such as strong oxidizers. It is best kept at room temperature (15–25°C) in a cool, dry, well-ventilated area. Proper labeling and secure storage are important to prevent contamination or accidental exposure. Always follow local regulations and safety guidelines for chemical storage.
    Application of cinchonan-9-ol

    Applications of Cinchonan-9-ol in Industrial Manufacturing

    Cinchonan-9-ol, a prominent alkaloid alcohol extracted from cinchona bark, plays a critical role as a chiral catalyst and intermediate in advanced synthesis, pharmaceutical production, agrochemical manufacturing, and fine chemical processes. As an established producer, we supply cinchonan-9-ol for integration into high-value formulations and catalytic systems, serving key sectors with stringent process and compliance requirements.

    1. Asymmetric Hydrogenation Catalysts in Active Pharmaceutical Ingredient (API) Synthesis

    Pharma synthesis teams worldwide employ cinchonan-9-ol as a chiral ligand and building block in enantioselective hydrogenation reactions for the large-scale production of optically pure APIs, especially in anti-malarial and cardiovascular medication manufacturing. Using this raw material, process chemists achieve controlled chiral induction in substrate conversion, supporting critical steps in regulatory-compliant synthesis routes for quinidine, quinine, and related derivatives.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) 11.0 Monographs on APIs
    • USP <791> pH and <857> IR standards, as applicable to intermediates
    • China Pharmacopoeia 2025: Chiral Catalysts for Pharmaceutical Use

    Typical usage ratio

    • 0.5–5 mol% relative to substrate, adjusted by reaction yield and desired enantiomeric excess
    • Optimization between catalyst loading and product throughput
    • Depends on scale-up batch size and targeted API purity
    • May reduce ratio for high-purity synthesis lines

    Downstream process integration

    • Introduction at the chiral catalyst complexation tank
    • Ligand-metal coordination before substrate addition
    • Enantioselective hydrogenation under controlled temperature and pressure
    • Removal in downstream purification via crystallization or chromatography

    Final product types

    • Quinidine, quinine, and analogs
    • Atovaquone intermediates
    • Optically active β-blockers
    • Chiral precursors for CNS active compounds

    2. Chiral Stationary Phase Synthesis for Preparative Chromatography

    Specialty chemical companies synthesize advanced silica-bonded chiral stationary phases using cinchonan-9-ol for preparative and analytical high-performance liquid chromatography (HPLC). This material provides the chiral selector backbone necessary for resolving pharmaceutical, agricultural, and fragrance intermediates at industrial and laboratory scales. The process involves covalent immobilization onto silica or polymer matrices, optimizing performance for high-resolution separation systems.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System for specialty chemical manufacturing
    • USP <621> Chromatography validation for excipient and API purification
    • REACH (EC 1907/2006) Registration for substance handling
    • OECD Good Laboratory Practice (GLP) for analytical material

    Typical usage ratio

    • 5–20 wt% of ligand relative to support material (silica or polymer)
    • Ratio depends on surface coverage and desired chromatographic performance
    • Lower loading used for analytical-scale columns
    • Higher loading for industrial preparative separation devices

    Downstream process integration

    • Grafting to activated silica gels via carbamate or ether linkage in coupling reactor
    • Post-functionalization QC for chiral selectivity
    • Packing of column cartridges
    • Deployment in high-throughput LC production lines

    Final product types

    • Preparative HPLC columns for API resolution
    • Analytical chiral separation cartridges
    • Industrial chromatographic purification modules
    • Quality-control kits for enantiomeric excess measurement

    3. Agrochemical Intermediate Synthesis for Chiral Pesticides

    Agrochemical formulators use cinchonan-9-ol-derived intermediates in the synthesis of enantio-enriched insecticides and fungicides, enhancing biological performance and regulatory compliance. This raw material serves as a precursor or chiral selector in multi-step processes designed for advanced crop protection compounds, where stereochemistry directly correlates with activity and environmental fate.

    Industry compliance standards

    • FAO/WHO Joint Meeting on Pesticide Specifications (JMPS) for technical materials
    • ISO 17025 accreditation for analytical labs
    • GB 2763 Maximum Residue Limits (MRLs) for pesticide raw materials
    • OECD Principles on Hazard Assessment for Non-Pharmaceutical Chemicals

    Typical usage ratio

    • 1–7 mol% as catalytic chiral agent in reaction step
    • Adjusted according to synthesis pathway and environmental residue constraints
    • Higher usage in batch production for specialty pesticides
    • Optimized via pilot batch yield trials

    Downstream process integration

    • Entry into stereoselective alkylation or cyclization reactor after base chemical feed
    • Isolation and purification of chiral intermediate
    • Extension to downstream plant for formulating technical active compounds
    • Incorporation into emulsion or suspension concentrate lines for final blending

    Final product types

    • Chiral insecticides (e.g., pyrethroids with controlled enantiopurity)
    • Stereoselective fungicide actives
    • Pesticide intermediates for further derivatization
    • Crop protection agents for regulated markets

    4. Fine Chemical Synthesis for Fragrance and Flavor Intermediates

    Specialists in fine chemicals and aroma ingredients exploit cinchonan-9-ol’s chiral properties to construct key intermediates essential for high-purity fragrance and flavor molecules. The alcohol group provides functional versatility for multi-step transformations including asymmetric alkylation and acylation, supporting stringent sensory and purity demands set by international fragrance houses.

    Industry compliance standards

    • IFRA (International Fragrance Association) Code of Practice
    • ISO 9235: Aromatic natural raw materials definition
    • FEMA GRAS status for food-grade intermediates
    • EU Regulation (EC) No 1223/2009 for cosmetic ingredients

    Typical usage ratio

    • 0.8–3 mol% in catalytic or stoichiometric roles, depending on end-use requirements
    • Adjusted by sensory profile validation and finished blend purity targets
    • Higher ratios for batch trials using new synthetic routes
    • Wet-chemical QC determines dosage for commercial production lots

    Downstream process integration

    • Conversion to chiral synthons in alkylation reactors for fragrance intermediates
    • Integration into batch blenders before esterification or etherification
    • Purification using fractional distillation and rectification
    • Release to compounding for high-value aroma chemicals

    Final product types

    • Chiral fragrance precursors (e.g. lactones, alcohols)
    • Aroma-active flavor ingredients for beverage and food applications
    • Perfume intermediates for luxury blends
    • Cosmetic ingredient bases with specific stereochemistry
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    Certification & Compliance
    More Introduction

    Cinchonan-9-ol: A Legacy of Precision in Alkaloid Manufacturing

    Experience Grounded in Chemistry

    We have spent decades shaping the landscape of alkaloid manufacturing. One compound stands out in this enterprise: cinchonan-9-ol. Not another generic chemical on a reseller’s catalog, cinchonan-9-ol leaves its mark on processes where structure and purity drive performance. Years spent in our own production halls, not a distant third party’s warehouse, let us see how this molecule behaves, what it tolerates, and where end users might push its boundaries.

    Our experience has shown that no two batches of natural alkaloids behave quite the same, and cinchonan-9-ol confirms this lesson. Even with the best starting materials and a rigorous process, the hands-on steps—extractions under real atmospheric pressure, separations at scale—always demand vigilance. It is never enough to trust on-paper numbers or manufacturer’s certifications. We have learned the truth shows up under repeated, real-world analysis. Our test benches run each batch through stereochemical checks, moisture content assessments, and high-sensitivity chromatography. If something feels off, we don’t ship, no matter the schedule.

    Model and Specifications in Practice

    In our environment, model numbers serve a different purpose than marketing labels. With cinchonan-9-ol, the structure itself is the defining model—an alkaloidal alcohol distinguished by a hydroxyl group at the 9-position. We track each production lot by origin, sequence, and process details. Average particle sizes stay within the narrowest practical window, because slight variation can throw downstream chiral catalysis for a loop. Moisture content gets treated as a contaminant, even in trace amounts, since water sets off undesired reactions.

    Our product typically registers at over 99.5% purity as confirmed by HPLC. Optical rotation always gives us a reliable confirmation that the chirality lines up batch after batch. We see unreliable measurements from external sources far too often, which convinced us to invest in our own quality assurance—no outsourcing or ‘contract analysis’ jargon. Real challenges surface in scale-up. In a beaker, cinchonan-9-ol stays manageable; in reactors, shifts in temperature and mixing change everything. By focusing on kinetic control in the final steps, we keep profile consistency high—reducing surprises that complicate research or production for our customers.

    How Cinchonan-9-ol Finds Purpose in the Lab and Beyond

    Cinchonan-9-ol draws real utility in areas where chirality matters. Many end users rely on its ability to function as a chiral precursor—especially for ligands in asymmetric synthesis. Anyone running those reactions at bench or pilot scale sees the difference that reliable chiral purity provides. Some industrial clients scale up processes for pharmaceutical intermediates, counting on cinchonan-9-ol to deliver the right enantiomeric outcomes.

    We’ve watched chemists turn to cinchonan-9-ol as a scaffold for further chemical derivatization. The secondary alcohol provides a reliable anchor for functional group modification, which has sparked innovation in organocatalysis and advanced natural product synthesis. Researchers tell us they price confidence in the origin and traceability of their reagents above any abstract number like “typical use rate.” Their feedback prompted us to maintain batch-level data traceable to raw material sources. No mystery intermediates, no shell-game with certificates.

    Working with cinchonan-9-ol reveals process-specific quirks. It’s soluble in common organic solvents, but humidity can trigger partial solvation during handling, leading to clumping or minor degradation over time. We package under controlled conditions, which reduces these stubborn issues. Shipping during seasonal humidity peaks can still cause headaches. Some customers asked for smaller lots, so they can open fresh material only as needed—not just for convenience, but to control for subtle quality differences over time.

    Differences that Matter: Cinchonan-9-ol and Related Products

    With so many quinoline alkaloids on offer worldwide, clear heads need to sort out real differences. The closely related quinine and quinidine gain attention for their medical and catalytic uses, but their alcohol-functionalized cousins like cinchonan-9-ol hold different value. The hydroxyl group at the 9-position shifts reactivity, making it possible to generate new derivatives or to mount ligands on a robust chiral backbone. We have customers who alternate between cinchonan-9-ol and its stereoisomers when they experiment with transition metal-catalyzed reactions. Even small changes to configuration or functional groups push selectivity and activity in new directions—sometimes dramatically.

    Some resellers bundle cinchonan-9-ol with mixtures contaminated by other alkaloids. Our in-house production and purification strategies settle these variations at the source. We have run enough comparisons over the years to see how even tiny proportions of related compounds upset the delicate balance of an asymmetric catalyst system or introduce spurious results in analytical chemistry.

    Customers working with other naturally derived chiral alcohols—such as ephedrine or menthol—share stories about variable supply and uncertain quality. Cinchonan-9-ol’s roots in controlled plant sources let us stabilize supply and minimize the wild swings associated with less-regulated material streams. We sidestep the temptation to chase the lowest-cost plant extracts by enforcing traceability and sticking with vetted sources. Our lab managers also learned that refining away trace quinolic acids and related tertiary amines pays off, since even minor contaminants drive up cleaning costs downstream or force false positives in sensitive analytical applications.

    Building Expertise Over Years, Not Days

    Manufacturing cinchonan-9-ol demands more than following a set of instructions from a synthesis protocol. We have run enough batches to know how small shifts in pressure, reaction pH, or even local climate affect the outcome. Operators on our lines have caught issues that automated controls missed—a sudden discoloration, a peculiar odor, or a subtle viscosity change. These hands-on observations let us pull product before quality drifts out of spec.

    We took lessons straight from the field to upgrade our purification stages. For instance, our approach to crystallization evolved as we saw fine particulate differences influencing optical purity. A process tuned for speed in a toll facility can leave behind micro-impurities. Taking the time to stage slow, controlled solvent exchange under fixed temperatures marked a turning point for our yields and reproducibility.

    Our bulk packaging moved from standard drums to nitrogen-flushed foil bags after we tracked several cases of surface oxidation and moisture-driven changes. Automation assists but cannot replace deliberate human checks—real results require both.

    Supporting Real-World Problem Solving

    Direct partnerships with end users exposed where cinchonan-9-ol fails to meet expectations. We observed stability issues in some solvent-exposed conditions, which guided us to reformulate packaging and handling recommendations. The easy path would be to blame improper storage. Instead, we looked at our workflow to find root causes—with better humidity control and quick-transfer lines, we nearly eliminated instability.

    We also fielded recurring requests for cinchonan-9-ol in granular, rather than powdered form. Finely divided powders created hazards and loss during transfer. Our research team responded by optimizing granulation just enough to keep flow good but still maintain dissolution rates in standard organic media. In these improvements, we gained more than customer satisfaction—we learned what prevents routine setbacks in our own plant as well.

    Feedback from academic partners brought up challenges around reproducibility, especially in asymmetric catalysis. In some cases, researchers traced variable selectivity back to micro-level impurities or residual moisture in the chiral alcohol. By investing in tighter batch tracking and ensuring closed-system processing, we helped push down these sources of unwanted variability.

    Another lesson came from scale: Bench reactions tolerated broader impurity profiles; larger batches failed when fractions of a percent of related alkaloids interacted with specific transition metals. We doubled down on analytical runs, not as an academic exercise, but because we saw the impact firsthand in scaled-up chemistry.

    Facing Regulatory and Market Realities

    Working in the chemical industry today, regulatory shifts come as a constant. Natural product derivatives such as cinchonan-9-ol fall under various customs and export restrictions. We track evolving obligations country by country, to maintain uninterrupted supply. Our compliance team interacts directly with officials, with paperwork tied to actual batch runs — not just copy-pasted documents. Certifications must be defensible, so we keep full records from plant harvest up to final shipment. This transparency shields our customers from downstream regulatory snags.

    Market demand for cinchonan-9-ol waxes and wanes with prevailing interests in asymmetric catalysis, drug discovery, and synthetic methodology. We do not oversell—traceability and reliability outweigh speculative promotion. The risk in the commodity market lies in misrepresentation or overextension. By locking in fixed-volume contracts and sticking to production commitments, we avoid promises that undermine supply chain trust.

    Many chemical buyers complain about origin obfuscation and uninterpretable COAs from indirect sellers. We bring clarity, since the only way to keep trust is to tie every certificate, every spec, to actual manufacturing data—the work we carry out daily. End users betting their own process yield or patient safety on our material deserve more than “meets spec” on a label. They need a line of sight straight to the source and every hand that touched their compound.

    The Path Forward: Problem-Solving, Not Sales Speak

    Demand for high-purity cinchonan-9-ol looks unlikely to disappear. Deeper penetration in the market comes not from undercutting on price, but from learning directly from the concerns and ambitions of our customers. We face supply constraints together when crop yields fluctuate, and we weather regulatory storms by sharing shipment data openly. Improving purification and packaging responds to solved problems, not manufactured needs.

    Skepticism about “high-grade” claims persists for good reason. Our company’s path has been to earn trust batch by batch, solving real setbacks in stereochemical yield, storage stability, and trace contamination as they arise. By grounding our process in observation, adaptation, and transparent dialogue, we turn manufacturing from a mechanical motion into an ongoing relationship.

    Where cinchonan-9-ol exists as a commodity, uniformity disappoints when downstream processes hit an unexpected snag. Chasing a lower price rarely offsets the cost of a missed milestone in research or delayed production due to failed chiral separations. The companies that choose to partner with us do so because they ask who stands behind the bag or drum they receive—not just what the label says. Lessons learned from real setbacks shape every improvement we make, and each batch carries the mark of challenges rigorously handled on our own floors.

    A Legacy Entwined with the Molecule’s Future

    We see cinchonan-9-ol as more than a chemical—its evolution ties closely to the industry’s rise in chiral technologies, green chemistry, and biobased sourcing. Decades spent refining the process matter when the next breakthrough depends on the smallest details. As researchers and manufacturers, we take pride in seeing our compound support new patent filings, catalysis discoveries, or the next great advance in organic synthesis.

    In an era where transparency, traceability, and practiced expertise grow more critical than any catalog superlative, actual manufacturing experience wins out. Cinchonan-9-ol rewards attention to detail from root to reactor. Our experience demonstrates the difference this compound brings to scientific and industrial advances—shaped not by abstract data, but by hands-on work that has never lost touch with its purpose.