Products

Diaveridine Hydrochloride

    • Product Name: Diaveridine Hydrochloride
    • Alias: 4,7-Dimethylpyrido[2,3-d]pyrimidine-2,6-diamine hydrochloride
    • Einecs: 253-433-8
    • 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

    365693

    Chemical Name Diaveridine Hydrochloride
    Molecular Formula C13H16N4O2·HCl
    Molecular Weight 296.75 g/mol
    Appearance White or almost white crystalline powder
    Solubility Soluble in water
    Melting Point 212-215°C (decomposes)
    Cas Number 5355-16-8
    Storage Conditions Store in a cool, dry, and well-ventilated place
    Pharmacological Class Antibacterial, dihydrofolate reductase inhibitor
    Usage Primarily used in veterinary medicine, often in combination with sulfonamides
    Ph Value Acidic in aqueous solution
    Synonyms 6-(4-Methoxybenzylamino)-2,4-pyrimidinediamine hydrochloride

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

    Packing & Storage
    Packing White, sealed plastic bottle containing 100 grams of Diaveridine Hydrochloride, labeled with product name, batch number, and safety information.
    Shipping **Shipping Description for Diaveridine Hydrochloride:** Diaveridine Hydrochloride is shipped in tightly sealed containers, away from light, moisture, and incompatible substances. All packages are properly labeled and handled according to applicable transport regulations. During transit, temperature and humidity are carefully controlled to maintain the chemical's stability and quality. Appropriate documentation accompanies each shipment.
    Storage Diaveridine Hydrochloride should be stored in a tightly sealed container, protected from light, moisture, and excessive heat. Store it at room temperature, typically between 15°C and 30°C (59°F to 86°F). Ensure storage in a well-ventilated area, away from incompatible substances such as strong oxidizing agents. Keep out of reach of children and unauthorized personnel.
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    Competitive Diaveridine Hydrochloride prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Diaveridine Hydrochloride: An Experienced Manufacturer’s Perspective

    Why We Make Diaveridine Hydrochloride

    At our manufacturing site, Diaveridine Hydrochloride has become one of our core antibacterial agents, finding stable demand from long-term partners in both veterinary and pharmaceutical fields. We select this molecule for its practical benefits in combination therapy—especially for use with sulfonamides. By controlling the synthesis in-house, we know exactly what trace impurities come through the process and can tune purity grades to fit both regulatory needs and client expectations. Supply chain transparency starts here—everyone downstream depends on consistent quality, and as a manufacturer we bear direct responsibility for that promise.

    Our facilities have evolved alongside requirements set by both domestic and international markets. Early batches over a decade ago would meet only the most basic of specifications. Today, we document every step of the process, from the selection of diaminopyrimidine starting materials down to the purification and crystallization methods used before packaging. This avoids any ambiguity over lot traceability and supports faster regulatory review. We do not source off-the-shelf Diaveridine, nor do we white-label product—our batches come straight from our reactors and purification rooms to the client after in-house QC testing.

    What We Make: Model, Purity, and Packaging Choices

    Diaveridine Hydrochloride requires precision at every stage. Standard output lies within the pharmaceutical grade 98.5% and above. That margin carries real value. Even a half-point purity difference translates to fewer cGMP headaches for API clients and easier mixing for formulators blending with sulfonamides. We’ve fielded requests for variation in particle size, so we designed grinding and sieving steps to let us offer both standard crystalline forms and micronized grades. The HCl form arrives as a stable, white to yellowish powder—solid grades that handle atmospheric moisture better during long-haul ship transport.

    Experienced teams know packaging needs to do more than just prevent contamination. Our line uses both fiber drums with double-layered PE liners and vacuum-sealed foil bags—dependant on volume ordered and end-user preferences. Tamper-evident measures mark every container, with printed batch coding and COA documentation attached to each lot leaving our premises. That clarity of supply cuts back on confusion when a client’s local regulatory auditor shows up, and our QA team maintains all original QC records for years after release. We’ve learned most disputes arise not over actual product quality, but information flow—so we prioritize record-keeping and accessible batch data at every stage.

    How Diaveridine Hydrochloride Gets Used: From Feed Additive to Combination Tablets

    Market demand for Diaveridine Hydrochloride rarely occurs alone, but almost always in conjunction with a sulfonamide. In veterinary medicine, this dual approach keeps resistance levels lower for both poultry and livestock. Veterinarians and feed factories tell us the need for clean, well-characterized actives comes down to blending reliability and animal safety. Dusty, contaminated, or mis-sized batches bring risk of uneven mixing or overdosing in premix plants—something that can mute treatment results and spark regulatory concern.

    While human medical application of diaveridine derivatives faded after the rise of newer antibiotics, large-volume usage in animal health persists across Asia, Eastern Europe, and South America. Our long partnerships with regional formulators give us direct lines of feedback. Formulators want assurance their actives will pass multi-residue checks—particularly as border authorities in key poultry-exporting countries have zero tolerance for off-spec residues. Our micro-lot COA reports help reduce client-side re-testing, cutting their operational burden downstream.

    In tablet and oral suspension manufacturing, the task of blending low-dose Diaveridine Hydrochloride with bulk sulfonamides and carriers often becomes an art. We offer targeted guidance based on years of work with both high-speed and small-batch processing lines. Slight differences in moisture content or particle morphology can create uneven dispersions, so our technical team works directly with client mixing staff when requested. Adjustments in milling or drying reduce downstream complaints and keep formulation success rates high. Our background as a manufacturer—not a trader—lets us support product improvement not just on paper, but by changing our actual batch process according to client field feedback.

    Difference From Other Products and Generic Grades

    In today’s market, the “same” Diaveridine Hydrochloride shows up under many labels. As an original manufacturer, we see the shortcut some take—re-crystallizing bulk, third-party material and calling it their own. Difference matters for several reasons. Process contaminants and byproducts depend heavily on how each manufacturer manages their raw inputs, reaction control, solvent selection, and filtration sequence. We adjust temperature and pH ramps in real time, not just by sticking to a static recipe, and our NMR and HPLC records tag any outlier. Years of production let us predict potential impurity spikes, so they don’t end up in a client’s analysis.

    Another difference sits in customer service and technical support. When challenges surface with formulation blending or stability testing, our technical staff address problems directly; we don’t redirect calls to a faceless distributor. We engage with regulatory authorities as the manufacturer, answering batch-specific questions and supporting dossier submissions. We stand behind all our shipped lots and proactively correct any complaint with an immediate lot trace and reanalysis. That accountability matters for both small-scale formulators and multinational brands.

    Ongoing Production Improvements Informed by Experience

    Manufacturing Diaveridine Hydrochloride at scale means adapting continually. Early days involved frequent equipment fouling and batch failures. Our senior technicians reworked reactor cleaning protocols and swapped to corrosion-resistant internals after corrosion-linked contamination cropped up during a QC review. Those fixes improved both yield and downstream stability.

    On another occasion, a customer flagged minor color variation in two consecutive lots. Investigation revealed subtle differences in drying time and ambient humidity, which resulted in trace-level side products pushing the shade slightly. Clients want visual consistency, so we calibrated our dryers accordingly and now chart humidity and temp across every drying run. This experience taught us not to underestimate the lasting effects of even minor variable control steps.

    Solvent usage also comes under steady review. In recent years, environmental policy shifts and growing solvent recovery expectations have pushed us to optimize both solvent type and losses. Modern distillation units capture usable solvent, minimizing waste and reducing environmental risk. These investments keep our production lines up to spec and lower the need for downstream passivation or aggressive post-synthesis treatments.

    Supporting Regulatory and Market Needs

    Global regulators expect much more than in the past. As trade continues to globalize, our lot-to-lot consistency comes under greater scrutiny—especially in countries with strict import controls. We host regular, in-person plant inspections and offer constant access to batch records and impurity profiles. Documentation always aligns with prevailing pharmacopoeial monographs and local requirements. Our analytical team issues full impurity panel reports, including those for unnamed trace compounds—giving partners what they need for timely dossier updates.

    In terms of product registration, we routinely support our clients with full sets of process and characterization data. Whenever supply to new geographies starts, we pre-verify regulatory acceptance of our production process, so local authorities already have a data trail before product launch. These proactive steps keep our product line compliant and save client teams from chasing missing data under tight timelines.

    Direct Dialogue With End Users

    Direct feedback from pharmaceutical and veterinary customers shapes nearly every process change we implement. Some partners demand ultra-low trace metals for their finished drugs; we select and pre-screen glassware and stainless components for these orders. Others ask for extended lot stability data for slow-moving veterinary stock. In each case, batch process design flexes to support those critical requirements. The trust we build comes from our willingness to let customer technical teams audit, challenge, and even observe full production runs at our site.

    We field ongoing questions about potential for cross-contamination or raw material batch drift. Rather than relying solely on paperwork or third-party assurances, we use in-house tracing — right down to starting principal components and every transfer batch through the workup phase. This transparency helps end users avoid regulatory shortfalls, but also lets us internalize any process drift before it becomes a market issue. By listening in real-time, we avoid the most common user complaints and, in some cases, find new application routes that would remain invisible without this steady client dialogue.

    Complexities of Raw Material Sourcing and Supply Chain Management

    Many manufacturers take shortcuts with raw material selection. In our experience, supply chain volatility often creates hidden risks—especially in reaction yield and byproduct formation. We vet each supplier not just for nominal spec, but for repeat shipment consistency and real-world impurity levels. Regular audits and raw material QC checkpoints protect us and our clients from sudden quality swings caused by supply problems or unvetted substitutions.

    Our team frequently confronts short-notice changes, such as solvent supplier outages or necessary maintenance on critical synthesis reactors. We keep ample stocks of principal inputs and carry backup suppliers for all core materials, with pre-qualified alternates that fit seamlessly into routine production. Such redundancy introduces slightly higher holding costs but pays off in crisis moments, saving client timelines and avoiding both production downtime and costly recall risk.

    Environmental and Worker Safety Considerations

    Modern chemical manufacturing carries a responsibility to personnel and the surrounding community. Over the years, we have implemented stringent procedures and physical plant upgrades to minimize airborne dust and solvent vapor exposures. Dedusting systems, high-spec local exhausts, and continuous air quality checks mark today’s production lot handling. Training and PPE requirements for direct operators exceed the baseline standard in most markets, reflecting lessons learned from both internal incidents and broader industry best practices.

    Waste minimization enters every process discussion. Our plant recaptures solvents and neutralizes acidic waste before external treatment. Energy recovery serves the dual purpose of lowering operational costs and reducing environmental impact—a balance we work constantly to optimize. On occasion, we work alongside local regulators and community representatives to explain our operations and handling measures, reflecting our commitment to openness and continual improvement.

    Anticipating Future Trends and Applications

    As regulation tightens and residue standards drop, we see a shift toward even purer grades and better-characterized API lots. Advanced veterinary and pharmaceutical houses push for “ready-to-blend” products that dovetail with automation and digital batch handling. To stay ahead, we invest in ever-finer analytical controls, automate record-keeping, and run side-by-side lab trials with client teams before process rollouts. If a client reports a stability flaw or blending challenge, we replicate conditions in our pilot plant—pinpointing fixes before bulk shipment.

    We also track global disease shifts and resistance patterns, adapting our grade standards and impurity focus as outbreaks and market regulations shift. Clients in emerging markets face unique regulatory bottlenecks, often tied to transshipment rules. We help by pre-clearing documentation with local authorities and prepping tailored COA sets. Such flexibility gives end users faith in supply continuity and smooths registration in complex cross-border supply chains.

    Facing Challenges—Continuous Learning and Improvement

    Being a manufacturer of Diaveridine Hydrochloride, years of direct experience have shown us that the process can challenge even the most seasoned chemist or production manager. Our team has encountered—and solved—multiple scenarios where the product drifted from spec due to subtle procedural changes or operator error. Each event has contributed to a culture of real-time feedback and continuous process learning. Ongoing training for line staff and analytical chemists ensures both regulatory and quality standards adapt to changing global requirements.

    We cannot ignore the role that digital tracking and process automation now play. Each shift toward more granular documentation, from synthesis logs to impurity pattern tracing, provides end-users with more reliable data and gives our team greater confidence in rapid root-cause analysis. Clients have responded positively to this digital integration, reporting fewer incidents of ambiguity and tracing lot-level concerns with less delay.

    Summary: The Manufacturer’s Commitment

    As a manufacturer with years of experience supplying Diaveridine Hydrochloride, we measure our success not just in output volumes but in the repeat confidence of our customers and regulators. Every lot shipped carries the imprints of extensive R&D, ongoing process improvement, and a direct promise of quality and support. True differentiation comes from adaptation, transparency, and a genuine partnership with clients—not from repackaging or relabeling someone else’s work. We stand behind our processes, our documentation, and our willingness to work hand-in-hand with partners, regulatory authorities, and the communities around our production site.

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