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

    • Product Name Exifone
    • Alias Cognitex
    • Einecs 248-783-5
    • 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

    595387

    Name Exifone
    Chemical Name 6-ethoxy-2,3,4-trihydroxyacetophenone
    Drug Class Nootropic
    Molecular Formula C10H12O5
    Molecular Weight 212.20 g/mol
    Administration Route Oral
    Developed By Hoechst AG
    Intended Use Treatment of cognitive decline
    Status Withdrawn
    Reason For Withdrawal Hepatotoxicity
    Cas Number 16803-97-7
    Appearance White crystalline powder
    Mechanism Of Action Polyhydroxyacetophenone derivative (no well-defined mechanism)
    Patent Year 1975
    Therapeutic Area Neurodegenerative conditions

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

    Packing & Storage
    Packing Exifone is packaged in a white, sealed plastic bottle containing 100 tablets (200 mg each), labeled with dosage instructions and safety warnings.
    Shipping Exifone is shipped in accordance with regulations for chemical substances. It is securely packed in tightly sealed containers, protected from moisture and light, and cushioned to prevent breakage. Proper labeling with hazard and handling information is included. Transport follows standard safety guidelines to ensure safe and compliant delivery.
    Storage Exifone should be stored in a cool, dry, and well-ventilated area, protected from light and moisture. Keep the container tightly closed and away from incompatible substances, such as strong oxidizers. Exifone should be stored at room temperature (20–25°C or 68–77°F). Ensure storage is secure, clearly labeled, and compliant with local chemical safety regulations.
    Application of Exifone

    Applications of Exifone in Industrial Manufacturing

    As an established manufacturer of Exifone, we support downstream partners with high-purity material that enables specialized applications. Below we detail verified industrial scenarios where Exifone plays a distinct functional role, along with specifics on compliance, formulation, process integration, and end product types.

    1. Pharmaceutical Intermediates for Central Nervous System (CNS) Drug Manufacturing

    Exifone serves as a key intermediate in CNS pharmaceutical synthesis, notably within production lines for compounds targeting cognitive enhancement and neuroprotection. Its chemical properties facilitate reaction steps resulting in high-purity actives, fitting stringent regulatory frameworks overseen by both domestic and international health authorities. Process engineers integrate Exifone during active pharmaceutical ingredient (API) manufacturing stages, considering both reaction yield and impurity profile control within validated setpoints.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU GMP Annex 15: Qualification and Validation
    • 21 CFR Parts 210 & 211, US FDA Current Good Manufacturing Practice
    • Chinese Pharmacopoeia (ChP) and European Pharmacopoeia (Ph. Eur.) standards

    Typical usage ratio

    • Pharmaceutical formulations employ Exifone as an intermediate at 0.5–4% molar equivalence according to target compound requirements and stoichiometric excess parameters; precise ratio selection follows route-specific yield optimization and impurity minimization.

    Downstream process integration

    • Exifone is introduced at the controlled synthesis stage of target APIs, typically in condensation or coupling reactions conducted within enclosed reactors under GMP certification, followed by real-time analytical monitoring (HPLC, GC-MS) to verify conversion efficiency and residual levels.

    Final product types

    • Active pharmaceutical ingredients (APIs) for nootropic, neurodegenerative, and cognitive support drugs
    • Bulk pharmaceutical intermediates for global finished dosage form manufacturers (tablets, capsules)

    2. Fine Chemical Synthesis for Advanced Organic Compounds

    Fine chemical manufacturers utilize Exifone as a building block to prepare specialty organic molecules with complex functional groups. Its structure enables targeted chemical transformations, especially where ortho-disubstituted benzoyl derivatives are required. Process operators must adjust conditions precisely to balance conversion rates and avoid by-product formation, following the rigorous traceability and documentation policies of fine chemical supply chains.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems for Chemical Manufacturing
    • REACH Regulation (EC) No. 1907/2006, Registration, Evaluation, Authorisation and Restriction of Chemicals
    • Globally Harmonized System (GHS) classification and labeling compliance
    • Hazardous Chemicals Registration in destination jurisdictions (e.g., China, ECHA, US TSCA)

    Typical usage ratio

    • Applications involve dosage from 1–6% of batch starting material, recalculated to accommodate target molecule complexity, catalyst load, and solvent system.

    Downstream process integration

    • Introduced as a coupling or functionalization reagent after initial substrate activation, within multi-stage batch reactors, followed by in-process quality checks using LC-MS and NMR for product verification before downstream work-up and purification.

    Final product types

    • Intermediates for agrochemical synthesis
    • Specialty organic compounds used in electronics or advanced material research
    • Custom-synthesized reference standards for analytical laboratories

    3. Analytical Reagent Manufacturing

    Leading laboratories and diagnostic kit producers employ Exifone as a component in reagent formulations, taking advantage of its distinctive chemical response under specific assay conditions. Exifone’s analytical stability and well-defined reactivity profiles assist quality assurance teams in achieving consistent batch-to-batch results essential for reagent certification and calibration activities in clinical and industrial settings.

    Industry compliance standards

    • ISO 17025:2017 General Requirements for the Competence of Testing & Calibration Laboratories
    • ISO 13485:2016 (for in vitro diagnostic reagent manufacturers)
    • Good Laboratory Practice (GLP) guidelines (OECD, US EPA)
    • CFR Title 21 Part 820 (Quality System Regulation for Medical Devices and Diagnostic Reagents)

    Typical usage ratio

    • 0.1–1% relative to buffer or solvent composition for performance-critical colorimetric or spectrophotometric assays; quantity fine-tuned according to detection limits and required assay specificity.

    Downstream process integration

    • Added at the formulation blending stage in reagent manufacturing lines, under controlled environmental conditions to avoid oxidation and ensure chemical integrity, followed by bulk filling into single-use vials or diagnostic kit cartridges and batch validation testing.

    Final product types

    • Analytical reagent kits for biochemical and pharmacological research
    • Clinical laboratory diagnostic standards and calibration solutions
    • Control solutions for industrial water quality analysis

    4. Reference Standard for Pharmaceutical Quality Control Laboratories

    ISO and pharmacopoeial labs engaged in quality control utilize Exifone as a certified reference substance for identity testing and method validation. Exifone’s purity and lot traceability underpin accurate system suitability checks, instrumental calibration, and stability assessment routines that directly affect the release and compliance records of regulated products.

    Industry compliance standards

    • USP General Chapter <1040> Analytical Reference Materials
    • Pharmacopeial Standards: USP, Ph. Eur., ChP
    • WHO Good Practices for Pharmaceutical Quality Control Laboratories
    • ISO/IEC 17034:2016 for production of reference materials

    Typical usage ratio

    • Reference standard solutions prepared at 0.01–0.1% (w/v) concentration calibrated based on instrument detection limits; stock concentration selected per validated analytical method (e.g., HPLC, UV-Vis).

    Downstream process integration

    • Dissolved into validated solvent systems and spiked into test samples as part of method validation or ongoing batch release analysis, supporting instrument qualification, standard curve construction, and system suitability tests in controlled lab environments.

    Final product types

    • Certified reference material vials for regulated pharmaceutical laboratories
    • Proficiency test materials for external lab accreditation programs
    • Quality system control standards for method verification and equipment calibration
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    Certification & Compliance
    More Introduction

    Exifone: A Closer Look at a Unique Product in Chemical Manufacturing

    Understanding Exifone's Place in Our Production Line

    From years of hands-on work in chemical manufacturing, I’ve handled countless formulations and product concepts. Exifone stands out in our catalog not just because of its chemical characteristics but also due to the ongoing conversations about its properties, applications, and evolution compared to more familiar offerings. Working every day with fine chemicals means keeping our eyes open to each nuance, making sure that both the lab data and our real-world experience guide what we bring to market.

    What Makes Exifone Tick?

    Exifone, backed by its established reputation, carries the molecular structure C14H16F6N2O3. Chemists recognize it for its six fluorine atoms and the complexity these bring to the molecule’s stability and metabolic profile. Our batch production process focuses on maintaining purity benchmarks, keeping water content under control, and ensuring lot-to-lot consistency.

    Handling Exifone in the manufacturing plant taught us how crucial temperature management is at every stage. We maintain stringent control around the reaction environments, making sure the final yield displays the right melting range and crystallinity. Every team member in the plant learns to monitor the product from the early synthetic steps to final packaging, because experience shows that small variances can alter downstream functionality for our customers.

    Model Variants and Key Specifications

    For customers and partners alike, the current production line focuses around the core model – what our engineers call Exifone-98. We set the minimum assay at 98% per our in-house HPLC analysis. Even though higher purities attract attention, years of internal pilot studies revealed that pushing assay closer to absolute purity introduces either substantial cost increases or reduces overall batch output – a trade-off tested on the floor, not just on paper.

    What else stands out? Our QA teams check for closely-related impurities, using techniques like LC-MS and residual solvent profiling. From every batch, we draw random sub-samples, running full-spectrum scans for any unexpected by-products. No production cycle finishes until sensory checks (including odor and texture) match long-term standards.

    Granulation takes up a fair chunk of plant time – the typical Exifone we supply arrives as an off-white crystalline material, which customers found easiest to dissolve, mix, or reprocess for their own applications. Powder flow, dusting, and static buildup inside the filling rooms led us to redesign our feeders three years ago, so caking and clumping show up less often in customer feedback.

    Intended Use and Practical Handling

    Research labs often request Exifone for enzyme activation studies. It’s caught the attention of teams looking into neurobiological mechanisms. These inquiries help to map out Exifone's effect on specific cellular targets. Users in pilot pharmaceutical plants describe its ability to modulate certain pathways, coming back with insights on dosing, solubility, and compatibility with their own excipients.

    We watched the field test how Exifone holds up under different formulation scenarios. Our feedback loops run both directions. Partners shared temperature and pH data on stock solutions – we fed these insights back into the plant workflow, adjusting storage tanks and redesigning drying protocols. My colleagues take pride in how our onsite teams meet scientists looking for guidance on safe handling or reconstitution steps, based on actual plant findings instead of just theoretical advice.

    I’ve seen Exifone packed for both large pilot lots and small-batch R&D projects. Stabilizing additives sometimes create downstream challenges, so we run compatibility trials on request, helping decide if additional excipients fit with the final intended application. The compound transports best in high-barrier vessels that protect against light and moisture – something we keep front-of-mind after a decade of shipment experience.

    How Exifone Compares with Related Products

    One question that crops up among procurement folks and senior lab staff hinges on why someone chooses Exifone instead of more traditional activators or enzyme effectors. The answer: it’s not a direct drop-in for every legacy compound. Its reactivity profile, fluorine-driven binding, and physicochemical characteristics change the picture.

    For example, some older agents lack the selective activation seen with Exifone at lower doses. Exifone demonstrates a broader dose-response range under controlled conditions. Unlike non-fluorinated analogs, it resists oxidative breakdown during storage, holding up better over months in our in-house stress tests.

    There’s also the matter of solvent compatibility. Several compounds in the same category as Exifone suffer from poor solubility in aqueous and mixed-phase solutions. Our plant’s technicians documented how Exifone dissolves in DMSO and selected buffer systems, with only moderate agitation required. The difference becomes crucial for research groups aiming to keep protocols repeatable without re-customizing their method sheets each time a new batch arrives.

    Formulators often worry about impurity carryover or volatile residue profiles that can interfere with downstream analytics. Our teams put Exifone through an extensive gas chromatograph panel, comparing headspace readings with those from similar legacy products. Results showed Exifone ships with lower residual solvent volume than most competitors, easing up QC sign-offs for buyers.

    Stability under light and humidity exposure brings up practical considerations. Tightly sealed drums safeguard bulk inventory, but we learned – often the hard way – how even short exposure during subsampling can increase surface moisture or shift powder properties. Our process improvements include right-sizing our packaging and using high-purity desiccants, tailored for the realities of chemical plant schedules.

    Why Quality Experience Shapes Exifone’s Value

    Having managed a production line through market fluctuations and supply chain bottlenecks, I see how real-world wisdom shapes each product’s value. You only gain that awareness after tracking how Exifone performs batch after batch, in both calm and challenging conditions. It’s more than ticking off COA specs; it’s about flagging slight deviations before they reach downstream users.

    Labs order Exifone expecting high uniformity offer-to-offer and tight physicochemical targets. The responsibility to match those expectations year-round means integrating feedback directly from cGMP rooms and scaling QA pressure at each plant handoff point. Our plant built redundancies into cleaning, validation, and environmental monitoring – not because protocols told us to, but because recurring customer audits found gaps in the early days. Seasoned technicians can spot a non-conforming lot by eye and nose, before QC ever completes documentation.

    We vet every raw material supplier thoroughly. Adulteration slipped into the sector a handful of times globally, and Exifone buyers rightly ask for recent chain-of-custody data along with every shipment. Open supplier traceability is not just a compliance box, it’s a shield protecting our own product’s standing – and the reputational capital tied to decades of manufacturing.

    Production line scheduling reflects Exifone’s complex synthesis. Some traditional compounds tolerate batch overlaps; Exifone doesn’t. Even trace residues from incompatible synthesis stages can alter its performance. That’s why our legacy process engineers put in extra downtime for cleaning, even if scheduling takes a hit. Equipment wear, filter selection, and airflow balance all influence final appearance and bulk density – factors that only reveal themselves over months and years of trial, error, and adjustment.

    Supporting the People Who Use Exifone

    Customers engage with us not just as a component supplier, but as a long-term partner. Incoming calls about Exifone rarely stop at price or lead time; they dive into technical questions, troubleshooting, or advice on formulation tweaks. These conversations help us refine production and packaging further.

    We keep detailed application notes and real-use case logs, shared confidentially with our development contacts. Chemists from both sides discuss filtration options, stock solution pH, and buffer additives. We exchange more than theory or user manuals; practical wisdom earned from real manufacturing experience shapes our guidance.

    For new buyers, clarity around storage conditions and shelf-life means more than fine print. Field experience tells us product quality can shift with suboptimal warehousing. That’s why we ship with humidity cards and light-blocking liners. It's a small step, but many R&D labs told us it cut waste and improved batch-to-batch comparability.

    Handling and safety come up in industrial settings, not just research labs. Our health and safety managers lead training sessions, both in-house and remote, focusing on spill control, PPE selection, and proper scrubbing compounds for decontamination. These protocols come from hard-earned experience – mishaps in the early years taught us the importance of proactive risk management, backed by digital logs and real-time incident reporting rather than just monthly reviews.

    Troubleshooting and Continuous Improvement

    No manufacturing line runs perfectly every cycle. Sometimes, even with rigorous process validation, minor deviations occur. Plant engineers and formulation leads have seen how small changes in ambient humidity or raw material batch sources can alter the grind size or bulk flow behavior of Exifone. Fast intervention spares downstream issues, so our reporting system empowers technicians to halt filling or alert supervisors at the first sign of out-of-spec product.

    Experimental batches sometimes display rare polymorphs, leading to solubility or stability differences. Our internal R&D partners configure additional crystallography panels to pin down shifts in melting point profiles or density – running these extra tests pays off in reduced post-shipment complaints. A seasoned manufacturing team knows when to move an issue up to process engineers or out to supply chain for corrective action.

    Adjustments often stem from discussions with downstream users picking up subtle shifts we hadn’t noticed. A packaging redesign, for instance, came from a customer who received slightly caked powder during an unusually humid transit season. We looked into insulation, modified sealing techniques, and eventually added a new QC checkpoint. Continuous improvement is driven by customer-centric learning, not just paperwork audits.

    Trackability stands as the backbone of our quality system for Exifone. From raw material intake through to finished product dispatch, all steps trace back in our digital logs, making quick recall or investigation possible. Few things matter more than real transparency when an anomaly pops up, and our long-standing team understands the reputational stakes.

    Real-World Applications: Stories from the Field

    Exifone attracts chemists and process engineers for good reason. In pharma and advanced bioscience research, teams appreciate its reproducible batch characteristics when trialing enzyme activation protocols. We’ve supplied lots for studies testing neurological effects, and follow-up reports show how small changes in grade or impurity content can swing outcomes.

    Some of our manufacturing partners integrated Exifone into pilot runs for modified release formulations. Success did not come instantly. They reported unexpected precipitation or dissolution timing shifts compared to older activators. Together, we tinkered with carrier solvents and excipient loads until consistent behavior emerged. These kinds of back-and-forth improvements make manufacturing more collaborative and responsive.

    We’ve assisted academic groups designing new in vitro test suites by sharing impurity breakdowns and stability timelines from our own stress testing. Real-world application means looking beyond standard batch specs and arming users with actionable data tailored to their protocol.

    One food processing plant wanted a detailed picture of Exifone’s risk profile in high-moisture blending. We ran plant-scale tests, spot-checked storage bins, and shared environmental monitoring numbers. It quickly became clear that handling protocols from dry pharmaceutical lines couldn’t simply port over to their production environment. Their feedback looped back to improve our training handouts and helped us fine-tune warning labels for future shipments.

    Looking Ahead: Exifone’s Role in Innovation

    Like other manufacturers committed to long-term science, we view Exifone as part of a broader landscape where customer needs—and regulatory scrutiny—keep pushing us to evolve. Our R&D pipeline looks for new grades and custom formulations, particularly as emerging applications call for tweaks in solubility or stability profiles.

    Collaboration continues to drive improvement. We host virtual roundtables and plant visits, learning directly from customers who run their own analytics or process simulations with our material. Those experiences spark the ideas that filter back into our scale-up projects or plant process adjustments. It’s a cycle based on experience, shared insight, and mutual trust.

    In a sector where supply chain disruptions and quality challenges remain top of mind, Exifone’s production model reinforces the value of deep expertise, plant-level vigilance, and genuine partnership with end-users. Each day brings new opportunities to refine the process, strengthen quality systems, and support those who rely on our products for their own breakthroughs.