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5-Methylcytidine

    • Product Name 5-Methylcytidine
    • Alias 5-Methyl-2'-deoxycytidine
    • Einecs 214-466-8
    • 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

    945845

    Name 5-Methylcytidine
    Chemical Formula C10H15N3O5
    Molecular Weight 257.24 g/mol
    Cas Number 2140-61-6
    Appearance White to off-white powder
    Melting Point 195-198°C
    Purity Typically ≥98%
    Solubility Soluble in water
    Storage Temperature -20°C
    Synonyms 5-MeC, 5-Methyl-2'-deoxycytidine

    As an accredited 5-Methylcytidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 5-Methylcytidine, 1 gram, is supplied in a clear, sealed glass vial within a protective, labeled cardboard box for safe handling.
    Shipping 5-Methylcytidine is shipped in secure, tightly sealed containers to protect against moisture and contamination. It is typically transported at ambient or controlled room temperatures, depending on supplier recommendations. Proper labeling and documentation ensure compliance with chemical regulations. Handle with care, following guidelines for safe transport of laboratory chemicals.
    Storage 5-Methylcytidine should be stored in a tightly sealed container, protected from light and moisture. Keep it at -20°C or lower to ensure long-term stability. Avoid repeated freeze-thaw cycles. Store in a dry, cool, and well-ventilated area, away from incompatible substances such as strong acids or oxidizers. Always follow the manufacturer's recommendations for specific storage instructions.
    Application of 5-Methylcytidine

    Applications of 5-Methylcytidine in Industrial Manufacturing

    As a direct manufacturer of 5-Methylcytidine, we supply this high-purity nucleoside to specialized sectors where its chemical properties deliver verifiable value in industrial biotechnology, pharmaceutical process development, and laboratory reagent formulation. Below are the principal application scenarios supported by validated standards, precise processing ratios, controlled integration protocols, and defined end products in real-world downstream manufacturing.

    1. Oligonucleotide Synthesis for Therapeutic Research

    5-Methylcytidine plays a pivotal role in the custom synthesis of oligonucleotides, supporting antisense therapeutics, mRNA modification, and gene editing research. Nucleoside-modified oligonucleotides using this raw material exhibit improved hybridization properties and reduced immunogenicity, which are critical for clinical RNA and DNA therapeutics pipelines. Its addition optimizes the biochemical stability and functional performance of synthesized sequences, directly impacting downstream drug development outcomes.

    Industry compliance standards

    • US Pharmacopeia (USP) standards for nucleic acid reagents
    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • ISO 9001:2015 quality management for laboratory chemical production
    • European Pharmacopoeia monographs on nucleotides and related substances

    Typical usage ratio

    • For solid-phase DNA/RNA synthesis, 5-Methylcytidine replaces natural cytidine at precise substitution levels ranging from 5–25 mol% of total cytidine residues, adjusted based on desired methylation density in the oligonucleotide chain.

    Downstream process integration

    • Direct coupling as a phosphoramidite building block during monomer assembly steps before chain elongation in automated synthesizers.
    • Post-synthetic incorporation during enzymatic ligation protocols for site-specific labeling or epigenetic studies.

    Final product types

    • Antisense oligonucleotide therapeutics for clinical trials
    • siRNA/microRNA for gene silencing research
    • mRNA vaccine intermediates
    • DNA microarray probes and custom research primers

    2. Reference Standard Production for Epigenetic Assays

    Quality control laboratories and diagnostic kit manufacturers incorporate 5-Methylcytidine as an analytical reference material for quantification and calibration in methylation-sensitive assays. Its presence calibrates detection accuracy when assessing DNA methylation patterns in human health and plant genomics, directly influencing epigenetic biomarker discovery and regulatory submissions for diagnostic products.

    Industry compliance standards

    • ISO 17034 Reference Material Producer accreditation requirements
    • CLSI guidelines for molecular diagnostic validation
    • CAP Laboratory Accreditation Program for clinical reference standards
    • FDA 21 CFR Part 820 for in vitro diagnostic device GMPs

    Typical usage ratio

    • Calibration standards typically employ 1–10 µM concentrations in assay buffers when preparing serial dilution curves for analytical validation, with exact levels set per the dynamic range of the specific test kit protocol.

    Downstream process integration

    • Preparation and aliquoting into lyophilized or liquid form as part of analytical control packs during kit assembly.
    • Inclusion as spike-in controls in PCR or LC-MS/MS-based methylation testing systems.

    Final product types

    • Commercial DNA/RNA methylation quantification kits
    • Research-use-only (RUO) standard panels for laboratory proficiency testing
    • Quality control materials for epigenetics laboratory accreditation
    • Clinical molecular diagnostic assay packs

    3. Cell Culture Media Supplementation for Stem Cell Epigenome Studies

    Leading bioprocess labs supplement advanced cell culture formulations with 5-Methylcytidine to modulate the methylation landscape of cultured stem cells and induced pluripotent stem cells (iPSCs). This use enhances cellular models for research into gene regulation, reprogramming, and differentiation, providing more accurate recapitulation of native epigenetic states in preclinical and translational workflows.

    Industry compliance standards

    • United States Pharmacopeia USP <836> specifications for cell culture reagents
    • ISO 20399-1:2018 (Biotechnology — Ancillary Materials Present in Manufactured Cell-Based Therapeutic Products)
    • Good Laboratory Practice (GLP) as set by OECD guidelines
    • Chinese Pharmacopoeia, Cell Culture Additives section

    Typical usage ratio

    • Applied as a supplement at concentrations from 0.5 to 20 mg/L in basal media, with precise adjustment based on cell type, medium composition, and experimental objectives for methylation studies.

    Downstream process integration

    • Addition into serum-free or specialized differentiation media during preconditioning of stem cell lines.
    • Incorporation prior to cell harvest and nucleic acid extraction for downstream epigenetic analyses.

    Final product types

    • Stem cell research kits for DNA methylation modification
    • Advanced cell models used in drug discovery or gene editing screening
    • Validated cell lines with defined epigenetic signatures for academic and pharma research
    • Stem cell culture media supplements

    4. Analytical Reagent Use in High-Performance Liquid Chromatography (HPLC) Systems

    Chemical analysis laboratories and contract testing organizations utilize 5-Methylcytidine as a calibration and resolution aid for nucleoside separation in HPLC protocols. Its defined retention time and UV/fluorescence properties streamline qualitative and quantitative profiles of nucleosides in biological fluids, biopharma process streams, and forensic samples, supporting method validation and regulatory compliance in analytical development.

    Industry compliance standards

    • USP General Chapter <621> Chromatography
    • European Pharmacopoeia General Text 2.2.46 on Chromatographic Separation Techniques
    • ISO/IEC 17025 for analytical laboratory accreditation
    • FDA 21 CFR Part 211 for QC laboratory controls

    Typical usage ratio

    • Typically introduced at 1–50 µg/mL in mobile phase or sample matrix, with calibration standards prepared in multi-point dilutions to match instrumentation sensitivity and sample load.

    Downstream process integration

    • Preparation of chromatographic standards during method validation phases in QC and R&D workflows.
    • Spiking into biological or process samples prior to column loading for recovery and system suitability assessment.

    Final product types

    • Pharmaceutical assay validation reports
    • Certified reference solutions for analytical kits
    • HPLC test panels for nucleoside analysis
    • Contract laboratory testing services documentation
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    Competitive 5-Methylcytidine prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    5-Methylcytidine: Reliable Quality from the Source

    Understanding 5-Methylcytidine in Research and Industry

    From the bench in our production labs, to your own daily workflow, the value of authentic, high-purity 5-Methylcytidine stands out as a building block for nucleoside research and oligonucleotide synthesis. Our team produces this nucleoside with respect for detail, driven by a practical understanding of both synthetic methods and real-world expectations from our customers. Consistency in purity, confirmed by repeated chromatography and robust analytical data, has always set professional manufacturers apart from repackagers and distributors.

    Working with nucleosides every day, we see reliable methylated compounds like 5-Methylcytidine underpin epigenetic studies and RNA modification projects. Our production involves batch synthesis with close monitoring to minimize contaminants — this means PCR, sequencing, and modification reactions run with higher predictability. Researchers aiming for translational outcomes appreciate a material that won’t build unwanted variability into their results. We respond to customer feedback directly; each lot is traced through manufacturing records, not just purchase orders or reseller paperwork.

    Fine Point on Specifications

    Our 5-Methylcytidine is produced with careful attention to yield and consistency. Typical lots, analytically confirmed, show purity above 98.5% by HPLC. Water content usually stays under 1% thanks to controlled drying and storage environments, monitored by our staff as part of our quality assurance process. We supply the product as a white to off-white crystalline powder, with solubility data, melting point, and spectrum confirmation readily available upon request.

    Customers working on biochemistry, formulation development, or sequencing technologies often highlight the ease of dissolving our material in aqueous buffer. We pack every order using sealed, moisture-controlled containers, familiar to labs requiring high-grade reagents. Some research teams use the compound at milligram or gram scale for initial epigenetic mapping, but larger contracts — running up to multi-kilogram synthesis — are not out of our wheelhouse. Each production run aims to maintain reproducibility: those who experiment with different suppliers often comment on the noticeable difference in solution clarity, reaction outcomes, and storage stability.

    Practical Usage: Bridging Lab Work and Manufacturing

    Going beyond just supplying a molecule, we build our protocols to support demanding workflows in chemical biology, genomics, and pharmaceutical development. We use tools familiar to every manufacturer — rotary evaporation for solvent removal, advanced purification columns, sensitive drying ovens, and low-temperature storage. This hands-on experience means we understand what affects both short-term and long-term material integrity. Our customers use 5-Methylcytidine to generate methylated RNA for in vitro transcription, to serve as standards in LC-MS analysis, or to explore methylation patterns in diagnostic research.

    With each shipment, we’re acutely aware of handling challenges. We use tamper-evident packaging and humidity protection derived from our own experience with failed experiments due to minor moisture ingress. A batch made fresh in our facility arrives at the research site much faster than goods that pass through several intermediaries. That often makes all the difference in sensitive modification or labeling projects, where reagent age changes results.

    Direct-from-Manufacturer Advantages

    Working as a producer, rather than a trading entity, gives us the ability to control every stage in the value chain. We select raw materials, design step-by-step process improvements, and oversee every analytical result ourselves. By managing each batch directly, we avoid the common issues seen when reselling — off-odors, color inconsistencies, or even mislabeled contents that sometimes crop up when brokers repackage larger bulk into small units. Every lot in our warehouse is logged with production records, full COA, and chain-of-custody right from our synthesis lines.

    Major institutional buyers often ask about differences between bulk and small packs. Handling larger volumes with stability protocols already in place protects material from environmental changes, rather than splitting up bulk material in uncontrolled settings. We’ve seen many users report increased shelf life and steady assay values simply by switching to direct-from-source procurement.

    Differences from Other Nucleoside Products

    The chemistry and applications of 5-Methylcytidine often get compared against other cytidine analogs, such as 2'-O-methylcytidine or standard cytidine itself. The methyl group at the 5-position offers a key difference — this adjustment mimics natural RNA methylation and brings in new properties researchers track in RNA stability, methylation-sensitive restriction analysis, and regulatory control. Using the precise analog for an intended biological question avoids misleading data or failed synthesis steps; many protocols make only this substitution, so trace byproducts or impurities from poorly controlled sources can interfere in quantification and metabolic studies.

    We have seen laboratories miss key signals in methylation profiling when 5-Methylcytidine came from mixed or low-quality suppliers. Even minor impurities change RNA folding or hybridization, throwing off results in hybridization capture or reverse transcription. Our manufacturing workflow — with attention to residual solvents, byproduct removal, and oxidation control — reflects long conversations with biochemists about what causes spurious artifacts or failed amplification. We avoid lipid contamination by using glassware and solvents historically proven in nucleoside work. Providing a product for both basic and translational research, not just chemical synthesis, demands this level of attention. Feedback often reaches us directly from principal investigators, especially when they compare our product’s performance side by side with alternatives obtained from secondary markets.

    Usability, Scalability, and Real-World Consistency

    The real test comes down to whether our 5-Methylcytidine supports every downstream requirement you need. The synthesis team is familiar with requests for both routine daily use and sudden scale-up. We run pilot batches in-house and have modified some processes based on repeated customer requests for more robust shipment temperature control or different packaging sizes. With each batch, we guarantee traceability — not just for regulatory compliance, but because we rely on the same data for our own R&D.

    We tend to catch minor issues — slight color change, subtle odor — well before dispatch. With our direct access to manufacturing parameters, we quickly adjust reaction temperatures or solvent ratios if required. We prefer this kind of close oversight, rather than only relying on purchasing basic inspection reports from a seller. Transparency works in two directions: customers give us early warnings about new applications, and we supply supporting data or optional additional analysis as needed.

    Supporting Cutting-Edge Biological Research

    In today’s era of epigenetics, RNA therapeutics, and methylation profiling, the demand for well-documented, precisely synthesized 5-Methylcytidine continues to rise. Our engagement with researchers doesn’t end when we ship a product. We’re often called by research teams during troubleshooting, offering insights from previous lots or helping interpret experimental anomalies.

    Mass spectrometrists have built custom quantification methods around our batches, due to low background noise and minimal interference from baseline impurities. Transcriptomics groups cite improved cDNA synthesis yield. Researchers in the diagnostic field appreciate reliable methylated reference standards for LC-MS calibration. We recently supplied a university working on single-molecule RNA sequencing, and their feedback propelled us to further address material stability under light exposure. By handling direct customer feedback, we refine both our synthesis pipeline and packaging choices for future runs.

    Shifts in Global Supply and Reliable Sourcing

    With disruptions in international shipping and changing regulatory requirements, direct access to the actual producer simplifies logistics. Delays from indirect sourcing, caused by customs relabeling or repacking, often eat into research timelines. Our lab, equipped with the full supply chain from initial raw nucleosides to final shipment, reduces this friction. By responding to real-time world events, we adjust safety stocks, source alternative raw material suppliers, and document every change. Customers value this transparency in times of supply chain uncertainty — something less available when intermediaries handle only documentation and not production itself.

    We keep communication simple — updates go straight from our production team to your purchasing department. We can answer technical queries, regulatory forms, and analytical requests directly, without layers of sales interfaces slowing information. Relying on our own inventory and current production, we’re able to ship ultra-fresh batches, especially useful for experiments requiring months-long storage or high-throughput screening.

    Continual Process Optimization and Knowledge Sharing

    Every year, incremental improvements in purification yield, impurity profile, and packaging safety help keep our 5-Methylcytidine ahead of broader commodity options. We evaluate new purification cartridges, try out updated drying ovens, and discuss powder flowability with our technical staff. This feedback loop is not driven by sales but by hands-on experience. The development chemists, quality control analysts, and logistics coordinators regularly meet to share perspectives on how to prevent failed deliveries or poor reconstitution performance in customer labs.

    Much of our insight comes from troubleshooting unique requests: extra-large batches for national repositories, micro-scale packing for genomics startups, or custom documentation for regulatory submissions. These requests become routine thanks to our direct production capabilities — a level of flexibility not generally found with trading companies or passive distributors.

    Reducing Waste and Environmental Responsibility

    Through process design, our team minimizes solvent waste, choosing recyclable materials wherever possible for both synthesis and shipping. We maintain waste logs, audit chemical usage, and update our solvent recovery setups as industry standards evolve. By producing solely on confirmed purchase orders or defined stock plans, we avoid expired material entering the waste stream. Customers with a focus on green chemistry often specify our product as part of their procurement, precisely because our documented synthesis records make any supply chain audit simpler.

    We favor reusability in drum materials, minimize secondary overpack where not absolutely necessary, and provide clear disposal documentation. Facing increasingly rigorous national regulations, our on-site waste management procedures keep ahead of compliance deadlines. Laboratory directors now often ask for full traceability, right down to batch-specific packaging records, and our system is built to produce these without delay.

    Proven Record and Real-World Outcomes

    From supplying early-stage biotech startups to serving established research centers, our track record gives high confidence in what customers receive. Our internal records match external audit trails, and we update methods when raw material sources change or analytical requirements grow. Professional users trust our consistency; any reported deviation is investigated by our core staff, not farmed out to unrelated laboratories.

    One global pharmaceutical group recently implemented our material in a variety of methylation-specific qPCR projects. Their technical staff reached out for expanded impurity data, which our QC specialists provided within hours. This speed, combined with proven documentation, helped sustain the relationship across several product lines.

    Concluding Thoughts from a Chemical Manufacturer’s Viewpoint

    Our focus on direct synthesis, skilled technical oversight, and ongoing responsiveness explains the reputation our 5-Methylcytidine carries in research and industry. By standing behind our material with real-world test results, relevant shipment history, and a transparent approach to both small and bulk orders, we maintain enduring relationships across every life sciences sector.

    In today’s demanding biological research landscape, knowing the real source of chemical reagents makes a concrete difference — not just in regulatory compliance or procurement paperwork, but in day-to-day project outcomes. By choosing material from an actual producer with decades spent refining both methods and documentation, you keep one more factor predictable in an otherwise complex world of science and industry.