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Roscovitine

    • Product Name Roscovitine
    • Alias Seliciclib
    • Einecs 295-901-0
    • 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
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    Specifications

    HS Code

    326689

    Chemical Name Roscovitine
    Synonyms Seliciclib, CYC202
    Molecular Formula C19H26N6O
    Molecular Weight 354.45 g/mol
    Cas Number 186692-46-6
    Appearance White to off-white powder
    Solubility Soluble in DMSO and ethanol
    Mechanism Of Action Inhibitor of cyclin-dependent kinases (CDKs)
    Target CDK2, CDK7, CDK9
    Bioactivity Anticancer, neuroprotective, antiviral
    Storage Temperature -20°C
    Purity ≥98%
    Iupac Name 2-(1-Ethyl-2-hydroxyethylamino)-6-benzylamino-9-isopropylpurine

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

    Packing & Storage
    Packing Roscovitine is packaged in a clear glass vial containing 10 mg, labeled with product details, safety symbols, and storage instructions.
    Shipping Roscovitine is shipped in compliance with regulatory guidelines for hazardous chemicals. The compound is securely packaged in sealed containers, protected from light and moisture. Shipments are usually sent under ambient conditions with all necessary documentation, including safety data sheets, ensuring safe handling and transport. Delivery may require signature upon receipt.
    Storage Roscovitine should be stored at -20°C, protected from light and moisture. Keep the container tightly closed in a dry, well-ventilated place. Allow the compound to reach room temperature before opening to avoid condensation. For long-term storage, desiccate if possible. Follow all relevant safety regulations and refer to the manufacturer's instructions for optimal storage conditions.
    Application of Roscovitine

    Applications of Roscovitine in Industrial Manufacturing

    Roscovitine serves as a highly specialized raw material with diverse utility in pharmaceutical research, anticancer preparations, neuroscience compound development, plant biology reagents, and cellular pathway studies. We manufacture this compound at scale to match the stringent requirements of demanding industrial clients, ensuring high purity, consistent supply, and reliable batch-to-batch quality for integrated downstream use.

    1. Oncology Drug Development and Pilot-Scale APIs

    Pharmaceutical innovators utilize Roscovitine during the early and middle stages of developing kinase inhibitor drug candidates for oncology. Manufacturers incorporate it both as a research reference compound for structure-activity relationship studies and as an active pharmaceutical ingredient (API) for use in pilot-scale formulations targeting cyclin-dependent kinases in cancer cell cycle control. The raw material supports synthesis workflows from lead validation through to preclinical formulation optimization, including reference standard production for analytical QC labs.

    Industry compliance standards

    • Good Manufacturing Practice (ICH Q7 for APIs)
    • Pharmacopoeial monographs (reference to research-grade where compendial unavailable)
    • FDA 21 CFR Part 211 (for cGMP drug manufacturing environments)
    • ISO 9001:2015 Quality Management System for chemical manufacturing

    Typical usage ratio

    • API development: typically 0.1%–2% (w/w) in early batch formulations, adjusted for solubility and cytotoxicity targets
    • Analytical reference: accurately weighed microgram to milligram scales for standards preparation

    Downstream process integration

    • Introduced at initial formulation screening, reference calibration preparation, and lot release testing
    • Serves as the central kinase modulator in test compound libraries
    • Batched under cGMP or laboratory-controlled conditions

    Final product types

    • Pilot-scale kinase inhibitor API lots
    • Research-use-only compound libraries
    • Authentic reference standards for analytical laboratories

    2. Neuroscience Research Chemical Manufacturing

    Research organizations and bioscience companies incorporate this compound to study neural cell cycle regulation and neurodegenerative disease models. As a crucial tool compound, manufacturers supply Roscovitine to facilities designing in vitro neuronal assays, neurotoxicity screens, and regulatory pathway mapping. Chemical suppliers perform strict identity and purity characterization before packaging for laboratory animal research or cell-based studies.

    Industry compliance standards

    • OECD Guidelines for Good Laboratory Practice
    • USP standards for research-use chemicals
    • REACH compliance for chemical safety and data sharing (EU markets)
    • ISO/IEC 17025:2017 for analytical quality

    Typical usage ratio

    • Cell assay protocols: between 1 µM and 100 µM, depending on assay system and target cell type
    • Dosing concentration optimized by downstream users per cell viability and pathway response measures

    Downstream process integration

    • Added to culture media or microplate wells at screening or mechanistic study stages
    • Incorporated into controlled in vivo or ex vivo exposure regimens
    • Packaged in sealed analytical vials with batch traceability

    Final product types

    • Neural pathway assay kits
    • Pre-weighed assay plates for CNS drug discovery
    • Research-use-only cell signaling modulators

    3. Plant Cell Cycle Biotechnology Inputs

    Agrochemical researchers and plant molecular biology labs source Roscovitine to dissect CDK-associated processes, cell division inhibition, and plant growth regulation in model species. Specialty reagent manufacturers integrate the compound into custom-labeled research kits and supply high-purity bulk quantities for functional genomics and transgenic screening projects. The material supports accurate cell synchrony and plant developmental phase studies.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice
    • ISO 9001:2015 for laboratory reagents production
    • National biosafety regulations for agricultural research substances
    • Material Safety Data Sheet (MSDS) compliance for controlled shipment

    Typical usage ratio

    • Plant culture media: 10–50 µM depending on species, experiment duration, and target phenotype
    • Adjusted to minimize phytotoxicity or undesired stress responses

    Downstream process integration

    • Mixed into growth medium or agar plates for seedling, callus, or root assays
    • Used in synchronized tissue culture studies
    • Distributed as pre-aliquoted research kits or bulk packed for institutional users

    Final product types

    • Plant cell cycle analysis kits
    • Seedling growth regulatory chemical test packs
    • Functional genomic screening reagent sets

    4. Signal Transduction and Cell Pathway Investigation Tools

    Leading biotechnology manufacturers and process development teams procure Roscovitine for pathway-specific probe panels and tailored signal modulation products for preclinical, pharmacological, and academic laboratory customers. The chemical enters validated processes for developing and qualifying high-throughput kinase profiling platforms, supporting reproducible experiment design across cellular, tissue, and organismal models. Rigorous release testing and documented supply chains ensure traceable integration into advanced research pipelines.

    Industry compliance standards

    • Good Laboratory Practice (GLP) for non-clinical investigations
    • ISO 9001:2015 for life science tool manufacturing
    • Material sourcing traceability as per client QC agreements
    • REACH/CLP chemical registration for regulated markets

    Typical usage ratio

    • Screening and profiling kits: 0.5–50 µM, titrated by inhibitor concentration-response curves
    • Formulation ratios defined by assay design and throughput required

    Downstream process integration

    • Formulated into analytical panels for protein kinase activity measurement
    • Added to benchmarking datasets or as external controls in QC lots
    • Supplied as sterile, single-use or multi-use aliquots to minimize lab cross-contamination

    Final product types

    • Signal transduction screening kits
    • Ready-to-use kinase inhibitor panels
    • Molecular pathway validation reagent packs
    Free Quote

    Competitive Roscovitine prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Roscovitine: Direct Insights from the Manufacturer’s Floor

    Introduction to Roscovitine—A Substance Forged by Experience

    Stepping through the bustle of our synthesis labs, stories unfold around every drum of Roscovitine we bring to completion. Over the years, the development of this compound has followed changing demands from research spaces, shifting perspectives on cell biology, and the close watch of regulatory movements across continents. Roscovitine, designated in our records by its CAS number 186692-46-6, began as part of a focused effort to deliver a small-molecule inhibitor to academic and industrial workbenches that value traceable sources and a clear chain of custody.

    The Character of Roscovitine We Produce

    Every batch originates from base chemicals selected for lot reliability and supplier transparency, since minute impurities can affect results. Our Roscovitine’s purity levels typically reach a minimum of 99% by HPLC, supporting sensitive assays in kinase pathway research. Most orders leave our warehouse as a white to off-white crystalline powder, as visual quality control still outpaces certain sensors for spotting mixed-phase contamination.

    Roscovitine stands apart for its versatility across cell cycle research, kinase profiling, cancer biology, and neurodegenerative disorder models. Chemical structure and CAS registration are, of course, widely available, but the real differentiator lies in consistency. From raw ingredient verification to post-synthesis chromatograms, oversight keeps every lot uniform. Academic groups often request milligram-scale vials, whereas biotech partners invest in gram-level or higher quantities for early pipeline studies. Our packaging reflects what experienced researchers have asked from us—HDPE screw cap vials for moisture protection, snap-seal bags for short-term benchtop work, and bespoke bottle sizing for program milestones.

    Practical Use and Handling—From Manufacturing Experience

    Daily laboratory procedures shape how we advise on use conditions. Roscovitine dissolves best in DMSO to reach concentrations necessary for kinase inhibition studies. We’ve monitored the affect of solvent exposure and repeated freeze-thaw cycles, establishing protocols that keep degradation at bay. Dissolution in water, methanol, or ethanol remains suboptimal; qualified stability data aligns with user findings during collaborative trials. We always recommend storing aliquots at −20°C and protecting the powder and solutions from extended light exposure, echoing how our own in-house work keeps reference lots intact for years.

    Some products from other producers seem similar in chemical registration or catalog write-ups, yet stability curves and contaminant profiles reveal real differences. Our solvent testing includes sustained temperature cycles, and sample retention aligns with audit requirements—something institutions transitioning to clinical phases increasingly demand. Every batch is logged with a certificate verifying origin, synthetic pathway, and date of analysis, which supports both reproducibility and compliance audits. Working directly with end-users clarifies where our protocols help, where others fall short, and what new standards are rising up from the field’s requirements.

    Why Roscovitine Holds Weight in Modern Cell Biology

    Recent years brought a surge in the study of cyclin-dependent kinases. Roscovitine, by selective inhibition of CDK2, CDK7, and CDK9, lends itself to mapping regulatory checkpoints in cell division. This relevance became more pronounced as tumors displaying aberrant kinase activity shifted the spotlight to potent, small-molecule tools. We track publication trends and collaborative feedback, revealing that Roscovitine’s dual ability to block transcriptional CDKs and halt cell cycle progression makes it a prime candidate in oncology and neurodegeneration research. More groups request large and repeat orders as lines of inquiry expand beyond in vitro studies toward in vivo models, broadening the reach of this molecule.

    Our history with manufacturing Roscovitine shows that user outcomes improve most when upstream synthesis and post-processing are given equal attention. Early on, we discovered how batch-to-batch inconsistencies in moisture content or particle size clouded assay reproducibility. Our response involved continuous process controls—updating reaction controls, refining drying techniques, deploying static elimination in packing—so downstream users start with identical material each time. Transparent manufacturing gives labs the starting reliability they need when positive or negative data pivot entire programs.

    Key Differences from Other Roscovitine Offerings

    Practitioners using Roscovitine often ask how our product relates to what other suppliers deliver. We note two main differences—batch consistency and analytical support. Unlike firms that reship mass intermediates or rely on external purification houses, we retain direct command of our synthesis, workup, and analytical characterization. Each lot ships only after multiple HPLC and NMR datasets corroborate purity and structure. Data for certificates of analysis remain available for each dispatch, not just by request or for select orders.

    Many commercial sources provide basic QC information—melting point, limited spectra, purity strips. Our experience shows research projects stumble when small issues slip past—trace solvent residuals, uncharacterized isomers, suboptimal drying curves. We consistently monitor for those pitfalls, catching and reporting irregularities so users see no surprises in their own protocols. Such diligence costs more in labor and quality review, but accelerates research outcomes where every anomaly sets timelines back.

    Direct interaction with principal investigators, lab managers, and industry scientists revealed common misconceptions about generic products. Some believe that achieving chemical registration purity suffices for every application, yet those pushing into live-cell imaging or low-dose animal work encounter unexpected setbacks—a lesson we learned by tracking user feedback. Our direct manufacturer status lets us adapt packaging, customize batch documentation, and quickly address specific research needs without crossing tiers of resellers or wholesalers. From lot archiving to technical support, our hands stay close to each kilogram as it finds its way into client workflows.

    Meeting Calls for Traceability and Transparency

    As research standards become more demanding, funding agencies and reviewers call for unbroken provenance records for every reagent. Our manufacturing lineage tracks each Roscovitine batch from precursor selection through purification and dispatch. Working directly with auditors, we appreciate the growing need for full traceability. That means storing split samples for post-hoc testing, securing digitally authenticated certificates, and making synthesis records available for institutional review—steps that aren’t optional for teams running translational studies or quality-controlled discovery programs. We built our database systems and sample archiving to ensure that key data points don’t scatter across subcontractors or become inaccessible during audits.

    Our experience with international regulatory harmonization makes clear that compliance standards differ—REACH in Europe, EPA in North America, other frameworks in Asia. Keeping each order ready to withstand scrutiny across these boundaries takes investment in documentation and sample management. As more groups publish with explicit demands for batch-level traceability, our ability to produce and document the same outcome, lot after lot, continues to define our credibility.

    On Reliability and Downstream Results in Roscovitine Research

    Years of feedback shape our priorities: users require Roscovitine to behave predictably, minimizing batch-driven variances that cloud data interpretation. Even an experienced hand in kinase inhibition can see month-to-month drift if starting materials aren’t managed stringently. Our continuous improvement cycles evaluate each production stage—reactor charging, crystallization, filtration, drying, and packing—so users can attribute any result to their protocols, without worrying about hidden material differences between shipments.

    We support partners who operate on lean budgets or have variable funding, recognizing that reagent expenses weigh differently at each stage. Quantities as modest as 5 mg suffice for new screens, whereas scale-up projects may reach several grams at a time. By controlling every synthesis and packaging run, we avoid mismatched quality or misaligned lot reports. Every client interacts with a single source and a continuous technical support chain—no generic email queues, no support dead zones.

    The Value of Feedback Loops—How User Experience Guides Production

    We learn most from those who use our Roscovitine in novel contexts—senior cell biologists pioneering CDK inhibition in stem cell populations, or pharmaceutical teams optimizing preclinical candidates. Reports on solubility issues, precipitation after thawing, or color shifts don’t disappear—they get parsed by our process development and QA staff. Improvements, such as updated vial sealing, extra analytical screens for residual solvents, or alternate label information, emerge from user challenges, not speculative design decisions. Field feedback catalyzes batch improvements, translating hands-on obstacles into manufacturing upgrades for every client.

    Direct manufacturing ties create honest conversations about route optimization. If a lab flags a concern over scaling a DMSO solution, we run parallel tests with their conditions to support problem-solving. Our cycles of improvement rely on that steady looping of information—test, produce, distribute, review, and synthesize stable product knowledge for the entire user community.

    Practical Guidance for Integrating Roscovitine in Research

    Researchers integrating Roscovitine into their work quickly see the value of detailed batch records, simple dissolution protocols, and responsive technical support. Teams conducting drug sensitivity screens sequence their mixing and cell treatment steps, knowing their reagent won’t fluctuate unexpectedly across test cycles. Oncology groups targeting new cell lines coordinate their dose-response runs from uniform ampoules, avoiding the statistical pitfalls of material inconsistency. Our lot-specific quality controls grant confidence, while our responsive support addresses logistical questions—shipment temperature, custom packing, updated expiry projections—without delays.

    Collaborations with leading research consortia further reinforce the need for direct supplier access. Trusted relationships allow principal investigators to preview method changes, validate changes in purification parameters, and contribute to continual upgrades in material reliability. This level of integration grows more important as cross-lab studies, meta-analyses, and inter-institutional projects demand a higher baseline for comparability and reproducibility. Labs depend on immediate verification of reagent pedigree, making a manufacturer’s transparency indispensable for growing knowledge and publishing robust findings.

    Supporting Translational Work—Bridging Discovery and Preclinical Stages

    Some longstanding partners now bridge basic research and clinical pipelines, pushing Roscovitine into later-stage toxicity or efficacy investigations. At these stages, process controls, lot documentation, and impurity tracking gain outsize importance. We work closely with these groups to supply custom documentation, enable blinded lot splitting, and support regulatory submissions with the depth regulators expect. Such work continues to evolve, but our close-knit structure allows adjustments without bureaucratic drag. Lessons learned from the benchtop now inform quality systems that withstand ever-greater scrutiny.

    Roscovitine’s expanding footprint in disease modeling and phenotypic screens places new demands on purity and stability. As wider clinical applicability emerges, small variations—undetectable by generic analytics, but impactful in cell or animal models—become more pronounced. Our improvement cycles continue to evolve in response, keeping our offerings a step ahead of changing requirements and user innovations.

    Moving Roscovitine Forward: Manufacturing That Responds to Real-World Needs

    Ongoing investment in manufacturing infrastructure anchors product reliability. We recalibrate crystallization tanks more often, maintain backup reactors to avoid schedule bottlenecks, and keep high-activity QA teams on every shift. Our approach keeps production timelines realistic and minimizes supply chain interruptions, so research projects aren’t left waiting. As methods for targeting cell cycle dysregulation or reprogramming cell fate diversify, Roscovitine remains a tool of choice for its established mechanistic specificity and our track record of verifiable supply quality.

    Every year brings new techniques, new model systems, and higher expectations from the community. Our processes continue to change in response. The real-world experience gained from collaborating with researchers—sometimes in the lab, sometimes over months of iterative product development—reminds us that lasting success for a chemical manufacturer comes not from catalog salesmanship, but from hands-on problem-solving and a direct connection to the challenges our clients face in real time.

    The Path Ahead: Upholding Standards Amid Evolving Science

    Maintaining an unswerving focus on traceable sourcing, rigorous synthesis pathways, and batch-specific documentation sets each kilogram of Roscovitine apart. Research does not pause for logistical headaches; progress depends on immediate feedback, clear provenance, and material consistency that can handle unexpected obstacles. Our facility commits to adapting and responding as new applications, regulatory environments, and user demands surface. The stories our users tell—breakthroughs, setbacks, out-of-spec runs—become lessons that inform every process improvement and new standard we set for the next generation of molecular tools.

    For those advancing the frontiers of kinase research or seeking novel applications in disease treatment models, the reliability of Roscovitine forms a vital foundation. Every delivery, every quality check, and every support call reflects both the expectations of today’s R&D landscape and the nearly invisible but essential labor of those refining chemical manufacturing in step with scientific discovery.