Products

Cidofovir Dihydrate

    • Product Name: Cidofovir Dihydrate
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    858436

    Chemical Name Cidofovir Dihydrate
    Cas Number 113852-37-2
    Molecular Formula C8H14N3O6P·2H2O
    Molecular Weight 315.22 g/mol
    Appearance White to off-white powder
    Solubility Soluble in water
    Melting Point Approx. 255-260°C (decomposes)
    Storage Temperature 2-8°C (refrigerated)
    Purity Typically ≥98%
    Synonyms Vistide; (S)-1-(3-Hydroxy-2-phosphonylmethoxypropyl)cytosine dihydrate
    Usage Antiviral agent
    Ph Solution 6.5-7.5 (in aqueous solution)
    Stability Stable under recommended storage conditions
    Unii 8I4C7R4AJZ
    Ec Number 620-228-4

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

    Packing & Storage
    Packing Cidofovir Dihydrate, 1 gram, is supplied in a sealed amber glass vial with tamper-evident cap and clear, labeled packaging.
    Shipping Cidofovir Dihydrate is shipped in tightly sealed containers, protected from light and moisture. It is typically transported at controlled room temperature unless specified otherwise. Packaging complies with regulations for pharmaceutical chemicals to ensure safety and stability during transit. Handling instructions and safety data sheets are included with each shipment.
    Storage Cidofovir Dihydrate should be stored at 2°C to 8°C (refrigerated conditions), protected from light and moisture. Keep the container tightly closed and store in a well-ventilated, dry place. Avoid repeated freeze-thaw cycles. Ensure it is kept away from incompatible materials and only handled by trained personnel with appropriate safety measures in place.
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    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

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    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Cidofovir Dihydrate: Focused Development and Precision Manufacturing

    Direct from the Manufacturer: Our Story with Cidofovir Dihydrate

    At our facility, the journey with Cidofovir Dihydrate began with a real need for reliable supply and consistent pharmaceutical quality. Back then, public health officials and physicians called for a purer form, one that responded to strict international guidelines. We answered by rooting our process in hands-on expertise and robust in-house analytics. It didn't come easy. One misjudgment at the crystallization stage, one shortcut taken during the hydration step—those errors led to costly setbacks, sometimes even entire loss of batch. Over time, we learned that nothing beats the sharp eyes and discipline of a production team trained in small-batch accuracy, supported by continuous improvements.

    Today we produce Cidofovir Dihydrate at pharmaceutical grade, meeting global monograph demands. The chemical formula—C8H14N3O6P•2H2O—may be well known, but every lot behind that formula tells a story. We manage the molecular weight and water content on the bench, not on paper. Whether labs are preparing for clinical trials or hospitals are looking for stock, our product arrives ready, free from impurities that often sneak in through lesser control. This isn’t something that happens by accident. Every gram reflects collaboration between synthetic chemists and quality control specialists—people who don’t cut corners because they know public trust depends on it.

    Why Cidofovir Dihydrate Holds Value in the Pharma World

    In anti-viral research and treatment, options narrow fast when resistance creeps in, or when patients react poorly to first-line agents. Cidofovir Dihydrate steps in for some of those toughest cases, including applications against certain DNA viruses where standard treatments fall short. Clinicians, especially in tertiary care centers, lean on its stability and documented spectrum. Those doctors are also looking for product integrity. Years ago, inconsistencies in supply and questions around batch-to-batch variation hurt confidence in what was out there. We’ve responded with transparency, regular lot validation, and traceable fingerprints attached to each shipment. Our facility does not just catalog purity; we prove it liquid chromatography, moisture analysis, and spectroscopy. As a manufacturer, if we don’t see clean spectra and tight particle sizing, material doesn’t leave our dock.

    Unlike generics grabbed from distributors, our process allows real-time adjustment and tracking. One key difference: our teams handle drug substance from raw material through the last recrystallization, not simply repackaging or third-party blending. We believe this single-source control makes a difference when hospital pharmacies care about traceability and recalls. History has taught us that even a small impurity profile shift can impact drug safety or shelf stability. By holding our own keys to process change, we head off problems at their source.

    Specifications Forged by Experts, Not Just Spreadsheets

    At our plant, defining purity means more than ticking boxes. We balance water content to create the dihydrate form—not just out of habit, but because the science is settled on its role in stability and reconstitution. Particle size, usually 90-percent below 150 microns, is set to minimize handling dust and support consistent dissolution, especially for compounding environments. We manage heavy metal and residual solvent levels to values well below pharmacopeial thresholds. Not by hoping, but by testing every lot with modern inductively coupled plasma and gas chromatography, run by staff who know their machines inside and out.

    We have learned the hard way that even small slips in temperature or pH during crystallization produce off-specification material. That means patient risk and reputation loss. So, we don’t settle for just “on average.” Instead, teams review microcrystalline structure under the scope and dissolve test each released lot. The gels, suspensions, and solutions prepared from our Cidofovir Dihydrate behave as they should in field use, not just the lab.

    Experience-Driven Solutions to Industry Challenges

    One of the challenges with producing Cidofovir Dihydrate comes during the purification steps: residuals, especially trace byproducts and water, threaten both yield and purity. Our chemists spent years refining methods—shifting from high-temperature drying to carefully controlled vacuum ovens—to reach an optimal hydration state in every batch. Early in our history, inconsistent environmental moisture led to partial hydrate forms, with downstream effects on clinical formulation. Instead of hiding behind disclaimers, we shared data with our clients and overhauled our process room controls. Now, closed-loop dehumidification and in-line sensors keep hydration consistent.

    We also invest in upstream raw material integrity. Many manufacturers outsource starting materials without verifying synthesis methods or grade. We buy primary chemicals from ISO and GMP-certified suppliers, subject each shipment to fingerprinting, and then process the lot ourselves. By doing so, we stop problems before they start, and if issues still arise, we have the investigation tools at hand, since we hold every intermediate for traceability.

    What Sets our Cidofovir Dihydrate Apart—Not Just Marketing, But Proven Differences

    Many on the market don’t distinguish real control from paperwork compliance. As a manufacturer, it is clear—quality starts at the first reaction and persists only with documentation and expertise at each handover. Our staff sign off on every step, and every record is available for real customer review. Unlike product that has passed through warehouses or repackagers, our shipments offer full audit trails. Customers who once faced delays and confusion during lot investigations now tell us how much smoother their processes run with our complete documentation and responsive technical support.

    Another marked difference comes in the shelf-life and performance of the reconstituted product. By prioritizing stable hydration and minimal contaminant profile, we help end-users avoid precipitation and filterability issues seen with other Cidofovir sources. Hospital pharmacists who raised issues with solution clarity, especially when mixing intravenous doses, have reported greater consistency using our dihydrate lots compared to those from trading intermediaries. Constant feedback, including phone calls from compounding pharmacists and QA directors, continues to shape how we test and release lots.

    Responsibility and Trust in a Tight Market

    Years of active conversation with clinicians and formulators show us that trust is slow to build and quick to lose. Our team knows that with compounds like Cidofovir Dihydrate—often used for indications where patient outcomes cannot afford missteps—there can be no shortcuts. We learned early that it isn’t enough to ship material “within spec.” It means supplying detailed batch histories, responding to stability inquiry requests, and adapting to regulatory change without drama.

    We also listen when hospital buyers or compounding labs talk through their supply challenges. A steady chain of supply is only possible with advance planning and honest conversations about plant capacity, maintenance schedules, and even raw material bottlenecks. Our staff, up and down the line, work the hours it takes to guarantee minimum disruption, including during annual shutdowns. We make this clear to partners up front, because in a clinical setting, a late shipment isn’t just an inconvenience; it can mean putting care on hold.

    Feedback cycles drive real process change for us. After one major production hiccup five years ago—a filtration error traced to packing material drift—we put new online particle analysers in place and retrained three shifts in error recognition. We openly shared our corrective measures with our customers, and that transparency built trust. Our experience has taught us that the market values not only lowest price, but accountability and lasting partnership.

    Supporting Users Beyond the Product: From Laboratory to Patient Bedside

    Doctors trust that each lot will perform predictably in clinical or research protocols. Lab teams also depend on clear solubility and stability to prepare batches without rework. We’ve seen frustrated researchers lose weeks due to ambiguous or inconsistent product quality. In our operation, we support users with current lot certificates, up-to-date stability data, and tailored technical insight—direct, not filtered through distributors. Pharmacies preparing intravenous doses benefit from our technical staff’s practical advice on optimal reconstitution temperatures and handling. We routinely answer formulation questions and help with protocol-specific adjustments, leveraging our firsthand production knowledge rather than scripted help-desk responses.

    Researchers working in cell culture appreciate our efforts to keep pyrogen and endotoxin levels unpublished, not just below compendial maximums. Quality begins well upstream, and we confirm key attributes in each batch, using LAL and advanced bioburden testing, since cross-lab reliability depends on us. By working hand-in-hand with reference labs, we tailor release standards that exceed minimum requirements, because in infectious disease research, every detail counts.

    Long-Term Vision: Adapting to a Changing Regulatory and Research Landscape

    Regulations governing Cidofovir Dihydrate remain in flux as new research emerges and countries update their pharmacopoeias. Being a manufacturer means adapting to these shifts quickly, providing customers with new compliance documents or product adjustments without delay. Our regulatory group works in-step with production, not just at the desk but on the floor, making sure every change is feasible and sustainable.

    We have also learned to engage at the early stage—advising on how novel formulations, investigational studies, or international filings will intersect with our manufacturing realities. Customers working on next-generation delivery methods or paediatric formulations reach out to tap into our chemistry and formulation experience. Instead of reacting after challenges surface, we anticipate changes in excipient compatibility, impurity profile management, or logistical bottlenecks. This approach keeps our operations nimble and lets our partners plan development pipelines with confidence.

    Practical Differences from Standard Products: Beyond the Specs

    The biggest difference customers see is simplicity—from order to application. Our Cidofovir Dihydrate arrives with full documentation for each batch, including certificates, residual solvent profiles, and impurity mapping. Unlike many products on the market, every shipment represents a single manufacturing site, not a blend or repackage from unknown sources. Hospital pharmacies and large reference labs can trace the origin, which matters when patient safety and audit requirements are on the line.

    The physical characteristics of our product—the crisp granulation, reliable color, and tight spec on particle size—add up to better workflows for staff preparing solutions. We respond directly to technical questions about each batch, without shuffling customers through intermediaries. If there’s a recall or concern, our system ties every step back to a documented chain, so users get answers quickly. These things sound basic, but in practice, prevent miscommunication and delays that can be costly downstream.

    In the early days, we faced tough comparisons to legacy suppliers who dominated the market more on reputation than recent performance. With time, our refusal to cut corners, skip system checks, or automate away skilled jobs has set us apart. The result is a Cidofovir Dihydrate product that doesn’t just meet published specs but performs as expected from hospital bench to clinical use.

    Innovation and Growth: Meeting New Clinical and Research Demands

    Cidofovir Dihydrate sits at the junction of expanding clinical knowledge and emerging public health threats. As research teams and pharmaceutical developers explore new indications, manufacturing must also evolve. We keep an open lab policy for collaborative development—helping design custom lots or trial-scale batches tailored to innovative therapies.

    We welcome challenge protocols and “fit-for-purpose” discussions, especially from teams looking to expand use beyond historical norms. Insights from early clinical adopters sparked recent tweaks in our drying and filtration steps, which now help increase finished product reliability. We see ourselves not as a passive supplier, but as an active participant willing to share process information and support regulatory filings. Our own scientists are often on calls with project leads, giving direct feedback on synthesis feasibility and potential risks.

    Experience tells us that new applications push the limits of what standard “spec” products can achieve. By keeping our lab doors open and encouraging dialogue, we support our industry’s efforts to develop better, safer, and more robust therapies for patients who need them most.

    Facing Supply Chain Disruptions: Resilience through Redundancy and Planning

    Global disruptions—from logistics slowdowns to geopolitical events—can upend even the best-padded schedules. Our answer involves resourceful planning, local storage, and agile resourcing. We keep emergency stock at multiple locations, and maintain a rotating shadow calendar for critical raw material orders. Production and logistics teams cross-train to ensure no single-point failure holds up shipments. Every detail, from secure packaging to moisture-tight seals, gets reviewed in light of past incidents.

    We invest in long-term raw material contracts to lock in reliable sourcing, and review new supplier candidates year-round. If a single lot or import route begins to show risk, our team meets on short notice to identify alternatives—sometimes going deep into logistics or customs technicalities to keep product moving. Our customers expect us to inform them ahead of time if a supply blip is likely. Our commitment stems not from obligation, but years of seeing firsthand the impact that even short delays can have on clinical programs or research timelines. Reliability, in our experience, is won in advance, not during a crisis.

    Quality with Accountability: A Manufacturer’s Daily Commitment

    Every team member understands the weight of their role. Whether calibrating equipment, writing batch notes, or double-checking package integrity, we treat each unit as if our own families would depend on it. Our firm’s pride comes not from glossy brochures, but from the small, everyday decisions made on the factory floor—choices that build or break trust.

    The roadmap to continuous improvement in Cidofovir Dihydrate production never ends. Regulatory changes, customer input, internal audits, and advances in analytical technique push us to deliver greater safety and confidence. Commitment isn’t just compliance, but an attitude of vigilance. That’s why we invest in real people, on-site problem solving, and deliberate training—not just equipment or IT systems. Each batch reflects hundreds of decisions made by people who know what’s at stake.

    Conclusion: Our Company’s Role in Advancing Health and Science

    Manufacturing Cidofovir Dihydrate requires devotion to detail that goes well beyond baseline requirements. From careful sourcing to final checks, the product represents a chain of trust between plant staff, pharmacists, researchers, and ultimately, the patient. We take pride in our role as a reliable partner, providing a backbone for care and scientific advancement. Our commitment to quality, transparency, and customer partnership ensures that the work we do today stands the test of tomorrow’s health challenges.

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