Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
Follow us:

2-Amino-4,6-Dihydroxy-5-Methylpyrimidine

    • Product Name 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine
    • Alias 2-Amino-5-methyl-4,6-pyrimidinediol
    • Einecs 204-591-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    983070

    Chemical Name 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine
    Cas Number 108-80-7
    Molecular Formula C5H7N3O2
    Molecular Weight 141.13
    Appearance White to off-white powder
    Melting Point 300-305°C (decomposes)
    Solubility In Water Moderately soluble
    Pka 6.6 (for 4-hydroxy), 11.2 (for 6-hydroxy)
    Synonyms 5-Methyl-2,4,6-trihydroxypyrimidine; 2-Amino-5-methyl-4,6-pyrimidinediol
    Pubchem Cid 78462
    Unii S9I82ABW8Q

    As an accredited 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g of 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine is packaged in a sealed amber glass bottle with a tamper-evident cap.
    Shipping 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine is shipped in tightly sealed containers to prevent moisture absorption and degradation. Packages comply with chemical safety regulations, including appropriate labeling and documentation. During transit, the chemical is protected from physical damage and extreme temperatures. Shipping must adhere to all relevant local and international hazardous materials guidelines.
    Storage 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible materials such as strong oxidizing agents. Keep the container tightly closed and properly labeled. Avoid exposure to heat, moisture, and sources of ignition. Store at room temperature, and follow standard laboratory chemical storage protocols for handling organic compounds.
    Application of 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine

    Applications of 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine in Industrial Manufacturing

    2-Amino-4,6-dihydroxy-5-methylpyrimidine serves as an advanced synthetic intermediate with established use across several regulated industries. Our direct production capabilities allow for consistent supply to formulators and manufacturers in sectors requiring strict compliance and technical integration. Below, we detail exact downstream application routes supported by recognized industrial standards and specific use characteristics.

    1. Pharmaceutical API Intermediate for Antiviral Nucleoside Synthesis

    This material acts as a primary heterocyclic building block in the synthesis of antiviral nucleoside pharmaceuticals, supporting routes such as those for brivudine and structurally similar compounds. Downstream manufacturers apply this pyrimidine derivative at the stage of nucleoside core assembly, enabling high-purity side-chain elaboration under GMP conditions. Process engineers incorporate it into multistep reactions requiring tight impurity control, since trace byproducts can affect final product batch approval.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • European Pharmacopoeia (Ph. Eur.) monographs where applicable
    • U.S. FDA 21 CFR Part 211 (Finished Pharmaceuticals)
    • Chinese Pharmacopoeia General Chapters for APIs

    Typical usage ratio

    • Between 1.02–1.20 molar equivalents per target nucleoside, adjusted based on reaction yield and impurity profile; chemists determine exact load in process validation batches

    Downstream process integration

    • Enters reaction as the key pyrimidine scaffold during intermediate formation, prior to sugar coupling and side-chain modification; critical for synthesis scale-up and control point monitoring

    Final product types

    • Brivudine API
    • Analogous DNA/RNA nucleoside drugs
    • Registered intermediate for GMP nucleoside programs
    • Development-stage antiviral research substances

    2. Veterinary Drug Intermediate for Pyrimidine-based Compound Synthesis

    Within regulated veterinary pharmaceutical manufacturing, this material finds use in the multi-step synthesis of 5-methyl-functionalized pyrimidine drugs, frequently incorporated in livestock-specific antiviral and immunomodulatory agents. Process lines utilize it chiefly for the efficient assembly of the pyrimidine ring in early-stage synthesis, targeting low-residue and high consistency to fulfill veterinary GMP obligations.

    Industry compliance standards

    • Chinese Veterinary Pharmacopoeia (latest edition)
    • European Union GMP for Veterinary Medicinal Products (Directive 91/412/EEC)
    • U.S. FDA CVM Guidance for Industry #61
    • ISO 9001:2015 for quality system management

    Typical usage ratio

    • 0.95–1.10 molar equivalents per target veterinary molecule, further optimized during QC to reduce unreacted substrate levels

    Downstream process integration

    • Introduced as a principal ring precursor during early-stage synthesis or amidation reactions, prior to downstream functionalization and formulation

    Final product types

    • Veterinary nucleoside analogues
    • Agricultural animal antiviral drugs
    • Livestock oral and injectable solutions containing methyl-pyrimidine actives
    • Regulated veterinary premixes

    3. Analytical Reference Standard Synthesis for Research Laboratories

    Research reagent manufacturers use this compound as a foundation in producing custom analytical reference standards. Accurate knowledge of substitution at the 2-amino and 5-methyl positions allows QC labs to create traceable calibration samples for HPLC, GC-MS, and NMR procedures. These standards support pharmaceutical, biochemical, and academic quality assurance departments in substance identification and quantification.

    Industry compliance standards

    • ISO/IEC 17025 Accreditation for Testing and Calibration Laboratories
    • USP Reference Standard Production Guidelines
    • Ph. Eur. general chapter 2.2.46 on Reference Standards
    • GLP (Good Laboratory Practice) principles

    Typical usage ratio

    • Batch-wise: producer weighs precisely according to intended analytical application, with typical stock solution prep at 0.01–1.00 mg/mL

    Downstream process integration

    • Weighing and dissolution steps performed during standard solution calibration prep or solid reference sample creation for direct calibration curve generation

    Final product types

    • Certified analytical reference standards
    • Calibrators for nucleoside pharmaceuticals
    • Research-grade HPLC markers
    • Quality control validation standards

    4. Specialty Dye Intermediate for Photographic and Imaging Chemicals

    Imaging chemical companies employ this pyrimidine for synthesizing specialty dye molecules used in photographic paper and high-precision imaging film. The electron-donating amino group and the controlled methylation facilitate stable chromophore synthesis. Downstream formulators rely on the consistent purity profile of this raw material, preventing unwanted side reactions that can reduce colorfastness or lead to background interference in sensitive detection equipment.

    Industry compliance standards

    • ISO 9001:2015 for production quality management
    • RoHS compliance (where required in imaging electronics)
    • EN 71-3 (for certain imaging substrates in the EU)
    • Company-specific product specification approvals

    Typical usage ratio

    • 0.5–1.5 molar equivalents as a core dye intermediate, with precise adjustment based on colorant yield and brightness requirements in downstream dye synthesis

    Downstream process integration

    • Added during the primary condensation or coupling stage for dye synthesis, before subsequent purification and stabilization processes

    Final product types

    • High-sensitivity photographic dyes
    • Specialty colorants for imaging film and papers
    • Chromophore intermediates for spectrophotometric calibration kits
    • Calibration solutions for digital imaging QC

    5. Agrochemical Intermediate for Plant Growth Regulator Synthesis

    This compound contributes as a critical intermediate in the synthesis of methyl-substituted pyrimidine plant growth regulators. Agrochemical formulators target it for consistency in ring substitution, ensuring the downstream efficacy and regulatory acceptance of the final PGRs. Processing involves closely monitored reaction conditions to minimize off-target byproducts, with batch release testing for agricultural-grade chemical purity.

    Industry compliance standards

    • FAO/WHO Specifications for Plant Protection Products
    • ISO 9001:2015 for agrochemical quality management
    • Chinese GB standards for pesticide intermediates
    • REACH registration (for European market)

    Typical usage ratio

    • 1.00–1.15 molar equivalents depending on target PGR structure, modified based on downstream catalyst system and reaction kinetics

    Downstream process integration

    • Blended as a nucleophilic reagent during the early heterocycle formation process within the PGR chemical synthesis train

    Final product types

    • Pyrimidine-based plant growth regulators
    • Precursor solutions for foliar and soil-applied PGR formulations
    • Agrochemical additives for seed treatment
    • High-purity intermediates for registered pesticide ingredients
    Free Quote

    Competitive 2-Amino-4,6-Dihydroxy-5-Methylpyrimidine prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    2-Amino-4,6-Dihydroxy-5-Methylpyrimidine: Reliable Quality from the Source

    Shaping the Building Blocks of Science and Industry

    Over the years in chemical manufacturing, certain compounds continually stand out for their usefulness and reliability. 2-Amino-4,6-dihydroxy-5-methylpyrimidine offers one of the most consistent performance records we have seen among pyrimidine derivatives. Being on the production side, we've responded to customers from sectors like pharmaceuticals, agrochemicals, and dyestuffs who have sought consistent supply, predictable purity, and competitive lead times. Direct manufacturing brings clarity to these expectations. We control every step, so tailored solutions for diverse applications become routine, not a stretch.

    Pursuing Purity and Batch Stability: What Matters in Manufacturing

    Anyone working at scale understands the headaches that can come from variability. Small impurities snowball into big complications by the time materials reach formulation or synthesis lines. Our process for 2-amino-4,6-dihydroxy-5-methylpyrimidine centers around repeatable yields, targeting a purity that comfortably exceeds synthetic requirements for most applications. Over the past decade, our team refined the synthesis route, utilizing selectively adopted analytical QC routines — usually HPLC, melting point checks, and robust water content testing. Predictability isn’t just about ticking boxes. Many of our partners run regulated production or precision labs, and their projects hinge on the confidence that each batch matches the last. Feedback from these labs has shaped constant technical improvements, and we've backed this up with transparent records for customer audits.

    The Significance of Specifications: More Than Just a Data Point

    Within our catalog, 2-amino-4,6-dihydroxy-5-methylpyrimidine appears under several codes to represent differences in crystallinity, average particle size, and moisture levels. Whether it’s the fine crystalline form tailored for high-precision synthesis or the more robust grade for integration into bulk processes, each specification came from real-world requests rather than arbitrary catalog expansion. For customers synthesizing folic acid intermediates or certain sulfa drugs, precision in assay values and minimal moisture uptake prove vital. In other cases, looser tolerances do the trick where a high-loading blending is planned. After years in production, we’ve learned that not all users want or need the same thing, even if they ask for the same molecule on paper. Listening closely, we created models that account for transport exposure, warehousing cycles, and typical shelf life without surprises.

    The Difference a Manufacturer Makes: Ownership and Insight

    Customers sometimes ask what sets apart materials from source manufacturers and those handed off by traders. It’s not just about cost or logistics. When we produce 2-amino-4,6-dihydroxy-5-methylpyrimidine, oversight covers everything from sourcing the base ammonia and 2,4,6-trihydroxypyrimidine precursors to controlling crystallization. Incoming raw materials undergo authenticity checks — a tightness born out of past supply chain disruptions and learning from them. This attention pays off during regulatory submissions, especially for API or specialty chemical pathways. Regulators and auditors note that end-to-end documentation prevents ambiguities about a product’s pathway to the vial or bag that arrives on site.

    Application Insights: In the Trenches with Customers

    Over time, we've watched where real-world use diverges from textbook descriptions. From serving as a key intermediate in pharmaceuticals to acting as a starting point in crop-protection formulations, 2-amino-4,6-dihydroxy-5-methylpyrimidine finds a range of applications. One research partner in peptide synthesis emphasized the trouble that minor lot-to-lot color changes caused for their downstream analysis. We met this challenge by refining our washing and recrystallization protocol, shifting the product’s optical appearance into the expected pale crystalline standard. This adjustment, although minor in manufacturing terms, led to savings in analytical troubleshooting for downstream users. In the realm of industrial dye chemistry, our experience has shown that variations in solubility — not an academic issue when scaling up — demanded a particular model with tight particle size specs, minimizing agglomeration risks during high-shear blending. These adjustments aren’t guesses: they spring from close exchanges with end users who openly share their production hurdles and, in turn, rely on us to deliver real answers.

    Comparison with Other Pyrimidine Derivatives

    Although the pyrimidine ring anchors many industrial and pharmaceutical structures, our work has highlighted key differences when handling derivatives. 2-Amino-4,6-dihydroxy-5-methylpyrimidine resists oxidation more effectively than some non-methylated analogs, providing longer shelf life under typical warehouse conditions. Where certain 2,4,6-trisubstituted pyrimidines degrade or cake in moisture-prone settings, the addition of a methyl group at the 5-position in this compound improves solid-state stability. Comparing this to 2,4-diamino-6-hydroxypyrimidine, customers report greater ease of formulation, higher tolerance during solvent exchanges, and a cleaner application profile in API syntheses. Insights like this come from years spent troubleshooting alongside procurement teams, not simply repeating published literature claims.

    Batch Documentation and Handling: Lessons from the Floor

    Traceability and documentation in chemical manufacturing can't be divorced from product quality. Every shipment of 2-amino-4,6-dihydroxy-5-methylpyrimidine from our facility carries detailed batch records, reflecting input controls, process logs, intermediate checkpoints, and deviation reports (if any). This transparency stems from long-term partnerships with life science firms and custom synthesis providers who require more than a COA — they need evidence that manufacturing controls were met at every stage. Our staff follows a clear set of handling and packaging protocols designed to minimize atmospheric moisture ingress, cross-contamination, and degradation. Bags and drums come double-sealed with tamper locks. Regular calibration and maintenance schedules, often checked by third-party audits, reduce the human error risk that injects uncertainty into critical materials. We’ve built a culture where line operators, QC chemists, and dispatch teams understand that ownership translates into reliability down the line.

    Bridging Technical Gaps: Solving Application-Specific Problems

    No technical problem gets solved from behind a desk. In direct interaction with formulators and chemists using 2-amino-4,6-dihydroxy-5-methylpyrimidine, practical tweaks made all the difference. Some customers requested custom drum sizes to match batch reactors; others prompted us to add an antistatic liner to reduce powder cohesion during handling in automated plants. Experiences like these replaced a one-size-fits-all approach with real customization. In earlier years, complaints arose regarding inconsistencies in reconstitution times during scale-up for wet granulation. Trials highlighted the role of not only sieve mesh sizes, but also how packing density influences dispersion rates. By adjusting drying endpoints and revisiting blending sequences at the plant, we achieved measurable improvements — savings in mixing time, higher throughput, and more reproducible downstream yields.

    Regulatory and Quality Assurance: From Incoming Material to Finished Product

    We cooperate closely with regulatory bodies and customer QA departments to substantiate that each batch meets both internal and external quality requirements. Audits, both surprise and scheduled, frequently visit our lines. These reviews demanded honest introspection and have instilled a process improvement mindset. Unlike traders, we don’t just retest — we own every step, from incoming chemicals to outbound packaged goods. Certificates of analysis are only the summary: the underlying data stretches back through validated analytical methods, method development history, and full equipment maintenance logs. This cradle-to-gate record defines the confidence our customers hold in us, both in daily supply and urgent spot orders for manufacturing interruptions.

    Global Supply, Local Sensibilities

    Supplying to customers in North America, Europe, and Asia during unpredictable times has taught us lessons about flexibility and fairness. Natural disasters, transport bottlenecks, and even container shortages put regularity to the test in recent years. By maintaining buffer stock levels — and sharing those facts transparently when partners plan their supply needs — we helped numerous clients avoid costly shortages. Adapting to local regulations and export requirements ensures that 2-amino-4,6-dihydroxy-5-methylpyrimidine reaches the dock cleared and ready for use, rather than stalling in customs due to paperwork lapses or missing registration. Direct manufacturer relationships mean end users have fewer question marks about what’s really in each drum, and who stands behind the material if troubleshooting or complaints emerge.

    Supporting Innovation: Collaboration Through Experience

    Some of the most rewarding projects involved working with R&D groups designing fresh synthetic pathways. In these collaborations, early provision of 2-amino-4,6-dihydroxy-5-methylpyrimidine samples — in smaller lots but with the same manufacturing pedigree as kilo-scale runs — helped accelerate their screening and feasibility studies. Feedback on reaction behaviors, compatibility, and even off-odor development looped back into our batch records and method revisions. These cycles of experimentation and adjustment have built deeper trust. Our process engineers routinely sit in on customer method development calls, clarifying technical gray areas or modifying timelines for experimental runs so both sides know what to expect.

    Sustainability and Waste Reduction: Practical Progress

    Continuous improvement isn’t a slogan at the plant level. Over the past five years, our waste stream management reduced by-product material sent for incineration by nearly a third, primarily by optimizing solvent recovery and closing water loops where feasible. Sourcing decisions for starting materials incorporate both traceability and environmental impact, especially as demand for "greener" chemistry increases. One significant change involved switching to alternative neutralization agents, which led to easier wastewater treatment and lower total suspended solids discharged from the plant. These efforts haven’t gone unnoticed during supplier reviews from leading pharmaceutical customers, several of whom requested detailed sustainability metrics for their preferred sourcing programs.

    Handling Challenges: Learning from the Unexpected

    Every manufacturer faces moments when things don’t go according to plan. A few years ago, a condensation glitch during a prolonged summer heatwave triggered an unexpected crystal habit that delayed shipments for two weeks. Open dialogues with customers about the cause and the steps being taken prevented unnecessary panic, and transparent communication built credibility. Remedial steps, once tested, wound up folded into new SOPs for controlling environmental parameters. Leaning into these challenges, refining response protocols, and genuinely valuing customer patience have shaped our approach even after the issue has long passed.

    Future Value: Preparing for Expanding Applications

    In the lab and on the floor, new uses for 2-amino-4,6-dihydroxy-5-methylpyrimidine continue to emerge. Growing interest in nucleic acid chemistry, diagnostics, and even advanced materials keeps our team busy fielding inquiries about compatibility, batch sizing, and adaptation to new synthesis regimens. These customer-driven directions challenge us to keep innovating both on the plant side and in regulatory support. Core experience tells us that reliability, technical transparency, and the ability to meaningfully problem-solve make the difference. We're always learning more from each batch shipped out and every conversation with those putting our efforts to practical use. Whether as an intermediate, an additive, or a research reagent, our commitment draws from a simple philosophy: if the end user succeeds, so do we, and that shows in every drum and every shipment we stand behind.