|
HS Code |
420004 |
| Name | Tetramethyluric Acid |
| Other Names | Theacrine |
| Chemical Formula | C9H12N4O3 |
| Molar Mass | 224.22 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 265-270 °C |
| Solubility In Water | Slightly soluble |
| Cas Number | 2309-49-1 |
| Pubchem Cid | 65482 |
| Density | 1.45 g/cm³ |
| Boiling Point | Decomposes |
| Logp | -0.56 |
| Iupac Name | 1,3,7,9-Tetramethyl-2,6,7,9-tetrahydro-1H-purine-2,6,7,9-tetrone |
As an accredited Tetramethyluric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a sealed amber glass bottle containing 100 grams of Tetramethyluric Acid, with clear labeling and safety instructions. |
| Shipping | Tetramethyluric Acid is shipped in tightly sealed containers, protected from moisture and light. It should be handled with care, using appropriate personal protective equipment. Transport follows applicable local, national, and international regulations for non-hazardous chemicals. Ensure containers are clearly labeled and upright to prevent spills or accidental exposure during transit. |
| Storage | Tetramethyluric Acid should be stored in a tightly sealed container, away from moisture and direct sunlight. Keep it at room temperature in a cool, dry, and well-ventilated area, separate from incompatible substances such as strong oxidizers. Properly label the container and handle with care, following standard laboratory safety practices for chemical storage. |
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Purity 99.5%: Tetramethyluric Acid with 99.5% purity is used in pharmaceutical synthesis, where it ensures high yield and consistent activity of target compounds. Molecular Weight 194.2 g/mol: Tetramethyluric Acid with a molecular weight of 194.2 g/mol is used in analytical chemistry calibration standards, where it provides precise reference for mass spectrometry analyses. Melting Point 288°C: Tetramethyluric Acid with a melting point of 288°C is used in high-temperature reaction environments, where it maintains chemical stability and minimizes decomposition. Particle Size <50 µm: Tetramethyluric Acid with particle size under 50 micrometers is used in tablet manufacturing, where it enhances uniform blending and improves dosage form consistency. Solubility in Water 10 mg/mL: Tetramethyluric Acid with water solubility of 10 mg/mL is used in biochemical assays, where it enables rapid dissolution and accurate reagent preparation. Stability Temperature up to 180°C: Tetramethyluric Acid with stability up to 180°C is used in thermal processing steps, where it sustains integrity without degradation. Spectral Purity (λmax = 276 nm): Tetramethyluric Acid with a spectral purity at λmax 276 nm is used in UV-visible spectroscopy, where it delivers clear analytical signals and reliable quantification. |
Competitive Tetramethyluric Acid prices that fit your budget—flexible terms and customized quotes for every order.
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Every day in our facility, we see growing demand and evolving questions when it comes to developing and supplying Tetramethyluric Acid. Modern research and industry practices always call for more than just high purity, they ask for consistent quality and reliable performance from the source, right through to the shelf. Through years of direct experience handling, packaging, and dispatching this compound, our understanding of its role in the field has deepened — not just as a theoretical substance, but as a practical tool for serious scientific work.
We manufacture Tetramethyluric Acid, also recognized in labs and technical literature as 1,3,7,9-Tetramethyluric acid, by controlled methylation of uric acid, following stringent protocols honed over decades. Batch release always involves analysis by HPLC and NMR, because even minute impurities matter for repeatable results in synthetic chemistry or bioassays. The crystals typically present as a white to off-white powder, signaling that the purification steps have been effective. Our standard offering targets a purity well over 98%. Moisture, metals, and organic volatile residues all fall below regulatory detection, a mark not achieved through shortcuts, but methodical purification — crystallization, filtration, and drying under vacuum conditions.
Through the years, researchers visiting our plant have brought in samples acquired from bulk or third-party markets. We’ve often run side-by-side analysis, and the results rarely surprise us. Cheaper, technical grade lots tend to carry a host of co-products or degradation fragments from uncontrolled synthesis or insufficient workup. Sometimes the off-color under the microscope is the first warning. With these, variability creeps into downstream reactions, and it’s the type you can’t solve with more replicates in the lab. Even a trace contaminant can poison catalysis steps or skew biological readouts.
We focus on the fine details of the synthetic route and handle material in small- to medium-size vessels for the purpose of tighter process control. Enhanced control lowers the risk of introducing unwanted side-products or extraneous salts, which in turn lets project teams trust their data and scale discoveries without rethinking everything due to “unexpected” variances. That’s not an abstract promise — it’s an outcome we can measure with every certificate of analysis shipped out.
Tetramethyluric Acid sits in a family with the methylxanthines, but its uses strike out in unique directions. Its best known application is as an internal standard for the analysis of related alkaloids in complex mixtures. Analytical chemists favor it during trace drug residue analysis — not just for its chemical stability but because its analytical signals separate cleanly from common environmental signals in LC and GC-MS routines. Our technical support team often hears from analytical labs that unpredictable background peaks can ruin weeks of work; clean Tetramethyluric Acid with defined melting and spectral profile clears those hurdles.
In our experience, another key group of customers applies this molecule to medicinal chemistry projects. It figures as a scaffold in early-stage drug design, especially in programs exploring adenosine receptor antagonists. The practical difference between laboratory-grade and uncontrolled material shows up in reaction yields and the clarity of structure-activity relationships, sometimes saving months of ambiguous results. Plant scientists and biochemists researching caffeine metabolism also rely on a reagent they can trust, so artefacts from impurities don’t interrupt metabolic profiling.
Reproducibility comes from the ground up, not just from expensive detection equipment. We see it firsthand — switching to high-purity Tetramethyluric Acid eliminates inconsistent background signals in HPLC, speeds up calibrations, and produces clearer dose-response curves. Our facility has witnessed academic collaborations where better inputs unlocked new research milestones, rather than bogging teams down in troubleshooting.
We don’t view ourselves just as suppliers, but as partners to researchers and process chemists. Our core team spends time directly on the production floor and in the QC lab, not just in boardrooms, so we pay attention to every shift in raw material quality or unexpected color during filtration. Customers sometimes ask why our lot-to-lot consistency outpaces large traders or volume-focused distributors. The answer lies in a reluctance to cut corners with process time or packaging, because degradation starts the moment poorly sealed drums are exposed to fluctuating humidity in transit.
Proper storage — in moisture-controlled containers and under inert atmosphere — is not just a checklist item. We see the difference in the spectral data when Tetramethyluric Acid absorbs tiny amounts of water or oxygen during mismanaged packing. That leads to false negative signals downstream and, ultimately, wasted resources for customers. Our line operators understand why careful sealing and monitoring humidity pays off, as customers will react swiftly if a single batch introduces noise into analytical workflows.
Past case studies from pharmaceutical innovators have shown us how even modest levels of technical impurities, like trace methylation by-products, can alter pharmacological profiling in vitro. One client, focusing on neurotransmitter modulation, documented inconsistencies in receptor binding only to trace them back to a competitor lot with incomplete purification. Those findings do not just stay buried in lab notebooks; they translate into concrete product requirements and purchasing policies. Because of these observations and our collaborative work with analytical chemists, we continually refine our crystallization protocol and update our testing panels in line with the latest published guidance and customer feedback.
Our analytical chemists contribute data to internal knowledge bases every time a customer reports an issue or an out-of-spec batch is flagged. This feedback loop improves our process controls (for example, tweaking solvent polarity in work-up) and even affects day-to-day handling by our packaging team. The net result has been fewer customer returns, reduced downtime in research programs, and cleaner published data arising from studies where our product served as a reference compound or as a substrate.
Procuring tight-spec, lab-scale Tetramethyluric Acid starts from the moment we source uric acid — provenance, batch integrity, and documentation all come into play. We never co-mingle batches or allow partial lot blending because that practice introduces uncontrollable variables. Downstream, our product traceability and digital batch release history give customers the data they need for compliance, publication, and risk audits. This chain of custody grows in importance as academic and industrial partners face ever-stricter requirements on reagent traceability and reproducibility.
Formal certifications and independent validation continue to be a backbone. Whether it's routine ISO audits, customer-initiated site inspections, or supporting regulatory filings, we maintain full transparency on batch history, impurity profiles, and production parameters. Customers can — and do — request extended documentation to cover entire project lifecycles, and we see growing interest in on-site visits and virtual QA checks.
Tight batch control creates challenges, especially as order volumes climb faster than we sometimes predict. Large batch synthesis adds risks such as uneven heat transfer that can degrade material near vessel walls. Our solution remains to keep each batch within parameters that guarantee quenching and work-up within hours, not days. Over-long residence time in reactors always invites impurity formation. To stay ahead of demand, we stagger runs rather than inflate a single batch far beyond practical oversight.
All steps from neutralization to solvent recovery take place in closed-loop, monitored systems with real-time pH and conductivity checks. These practices not only drive material consistency but help us minimize unnecessary waste — a point of pride not just for green chemistry but for basic efficiency. Technicians get direct feedback in the form of batch yields and impurity chromatograms, which drives an ongoing culture of process improvement. We rarely see surprises anymore, and that's because of strict in-house protocols paired with a willingness to halt a run rather than risk out-of-spec final product.
Tetramethyluric Acid often draws comparison with its cousins in the methylxanthine series, especially caffeine (1,3,7-Trimethylxanthine) and theobromine (3,7-Dimethylxanthine). Each has its place, but Tetramethyluric Acid's symmetrical methylation pattern results in distinct solubility and electronic properties. That results in sharper, more predictable NMR and MS signatures, which many labs appreciate during calibration of analytical systems. Those who are used to working with caffeine standards quickly spot the difference in stability and chromatographic behavior.
Its steric bulk blocks certain enzymatic degradation pathways, so it remains more chemically stable under mild hydrolysis conditions compared to trimethylxanthines. For synthetic organic chemists, that changes how derivatives can be made and how they behave in physiological models. Teams involved in metabolite profiling choose Tetramethyluric Acid as a reference to distinguish between genuine metabolites and artefactual methylation products. Cross-comparisons between reference compounds regularly highlight Tetramethyluric Acid’s advantage in avoiding ambiguous signals in LC-MS/MS experiments.
One reality of supplying complex reagents is seeing how usage questions come in waves as new analytical techniques or regulatory shifts appear. Across routine customer phone-ins and urgent email queries, our technical group fields everything from solubility troubleshooting (which solvent system brings the cleanest signal for low-concentration methods?) to requests for tailored particle sizing. Drawing from hands-on batch work, we advise customers on best practices informed by what works in our own labs and not just on paper. Our proximity to the daily production line ensures prompt, practical answers, not just canned advice.
We’ve learned that standard response templates rarely solve real-world issues. Instead, maintenance of a frontline logbook has helped us spot trends — such as which analytical columns yield the best repeatability with our compound or which shipping methods affect quality over long-haul routes. These insights feed directly back into customer recommendations and future process adjustments on our side.
It’s one thing to maintain compliance and meet specifications; it’s another to anticipate where the next set of needs will arise. Many of the improvements in our manufacturing approach come directly from customer feedback and the creativity of bench chemists both inside and outside our company. Direct visits to customer labs, shared troubleshooting workshops, and long-standing academic partnerships have shown us unexpected application spaces for Tetramethyluric Acid, from new chromatography detection schemes to innovative biochemical screening platforms.
Our own workforce brings questions and ideas from the plant floor directly into monthly process review sessions. Thanks to their day-to-day familiarity with raw materials, reaction vessels, and even the quirks of filtration at scale, incremental process wins accumulate and then appear downstream as better product performance — not just on our own QC data, but in published research and customer satisfaction metrics.
Regulations and expectations rise each year — we’re seeing demands for broader traceability, tighter impurity specifications, and proof of environmental stewardship. As a direct producer, we shoulder the responsibility for improving not only molecular quality but also the wider impact of our operations. This perspective filters into everything from solvent recycling protocols to energy-efficient distillation upgrades and efforts to minimize packaging material without sacrificing moisture control.
For Tetramethyluric Acid, we now field more questions surrounding compliance with global supply chain standards, REACH registration, and fit-for-purpose documentation for pharmaceutical and food contact applications. That prompts us to refine our SOPs and preempt evolving customer and regulatory needs, whether it’s an updated product specification sheet or expanded third-party purity verification.
Behind every shipment of Tetramethyluric Acid lies not just a chemical transaction, but a sum total of experience. We invest time, care, and continuous learning into each step of the process. That’s how we build trust with research groups, developers, and industrial users who stake their project timelines on the reliability of what we ship. Customers rarely see the full chain of events: from raw uric acid selection, precision in methylation, careful workup, all the way through storage and final release. But the upshot is clear to everyone conducting critical experiments or building new synthetic pathways: clean, precisely characterized Tetramethyluric Acid keeps research on track and enables consistent, meaningful results.