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5-Bromo-1H-Indazole-3-Ol

    • Product Name 5-Bromo-1H-Indazole-3-Ol
    • Alias 5-Bromo-3-hydroxy-1H-indazole
    • Einecs 629-067-2
    • 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
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    Specifications

    HS Code

    441203

    Cas Number 1187595-84-7
    Molecular Formula C7H5BrN2O
    Molecular Weight 213.03 g/mol
    Iupac Name 5-Bromo-1H-indazol-3-ol
    Appearance Off-white to pale yellow solid
    Melting Point 220-225°C (approximate)
    Purity Typically ≥98%
    Synonyms 5-Bromo-3-hydroxy-1H-indazole
    Smiles c1cc2c(c(c1)Br)n[nH]c2O
    Solubility Slightly soluble in DMSO, methanol
    Storage Temperature 2-8°C (refrigerated)
    Pubchem Cid 71307932

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    More Introduction

    Meeting Tomorrow's Research Needs: A Closer Look at 5-Bromo-1H-Indazole-3-Ol

    An Honest Account of a Standout Compound

    In research labs, finding chemicals with consistent quality and predictable results matters a great deal. I've watched more tests go awry from inconsistent supply than anyone has patience for, so a new high-purity source of 5-Bromo-1H-Indazole-3-Ol caught my attention. Unlike generic indazoles floating around, this compound stands apart with its focus on accuracy, quality, and traceability. The model under discussion, usually provided as a white-to-light-beige powder, balances reactivity with manageable handling—making it a favorite for folks working at the intersection of medicinal and materials research.

    What Sets 5-Bromo-1H-Indazole-3-Ol Apart?

    The name itself may sound formidable, but its backbone—rooted in the indazole framework—has a soft spot among chemists. Structure defines opportunity here. With a bromine atom on the fifth position and a hydroxy group on the third, this compound opens avenues for modification that many other indazole derivatives can't touch. In bench experience, such halogenation tweaks not only affect binding affinities in drug candidates but also improve the range of chemical reactions we can explore. Many off-the-shelf indazoles fall short when looking for a handle to push research forward, but brominated and hydroxylated versions strike a sweet spot.

    From the point of view of a research chemist, the draw of 5-Bromo-1H-Indazole-3-Ol lies both in its flexibility and the traceable, standardized batches now available. The disappointment of working with an “unknown” batch—full of unwanted impurities or coming with incomplete documentation—outweighs any savings. Choosing a product that offers certificates of analysis, NMR data, and purity checks (with typical values hovering above 98%) isn’t snobbery; it’s about minimizing troubleshooting. Reliability in synthesis saves wasted hours. I’ve stood in lab meetings where vague lot history led to project stalls. So, a chemical that's characterized completely, with clear batch history, builds trust and pushes research forward.

    Where It Belongs in Research

    5-Bromo-1H-Indazole-3-Ol sits at an intersection of diverse research fields. Pharmaceutical researchers gravitate to it for scaffold-hopping strategies, where introducing halogen or hydroxy groups yields novel leads with better target binding. During my own stint synthesizing kinase inhibitors, this scaffold reduced synthesis steps and widened the palette of accessible analogs, letting us run SAR studies that would’ve taken months longer otherwise. Beyond drug discovery, polymer chemists and those working on specialty materials appreciate the unique stacking and electronic effects the indazole core brings when used as a building block. The bromine atom doesn’t just change reactivity; it channels the indazole toward further easy derivatization, and the hydroxy group adds sites for linkage or further transformation.

    On the supply side, 5-Bromo-1H-Indazole-3-Ol trumps less-refined or less-characterized competitors by reliably passing modern analytical scrutiny. Labs working under tighter regulatory or publication standards—the sort you find in both pharma and academic settings lately—run into wasteful delays from products with questionable identity. There’s nothing more frustrating than prepping expensive starting materials only to learn an impurity has crept in, throwing off months of effort. Labs seeking grant renewal or patents can't take that risk. The batch-specific attention in this compound's preparation meets a growing demand for oversight that old-school catalog stocking never felt compelled to address.

    Analytical Details and Real Use Cases

    The typical batch of 5-Bromo-1H-Indazole-3-Ol arrives well-packaged and dry, showing melting points in published ranges and passing HPLC and NMR checks without a hitch. I’ve asked vendors for IR, mass spectrometry, and even X-ray crystallography files; when supplied, these records give peace of mind—a far cry from the mysterious “white powder” bags I unwrapped as a graduate student. Analytical transparency reduces surprises. The chemical stability allows for long-term bench storage, and I’ve seen few cases of decomposition under normal lab conditions. Compared with alternatives, this compound mixes ease of use with the documentation that lets supervisors actually track what’s happening in a busy lab—a benefit overlooked until the moment trouble hits.

    People using this compound in medicinal chemistry tend to cite the manageable reactivity, allowing stepwise substitution and ring closures without excessive byproducts. Those developing fluorescent probes or imaging agents grab the indazole core for its rigidity and predictable behavior in multi-step syntheses. Not every indazole derivative offers such a balanced canvas. The bromine atom, placed thoughtfully, doesn’t just offer a reactive site for coupling reactions—it also preconfigures the system for certain catalytic transformations.

    Key Differences Compared to Other Indazole Derivatives

    Plenty of indazole derivatives seek attention on the lab market, but 5-Bromo-1H-Indazole-3-Ol stands out in terms of direct reactivity and ease of downstream functionalization. Compared with unsubstituted indazoles or even other halogenated versions, it delivers both synthetic flexibility and improved solubility in many practical solvents. Some commercially available indazoles arrive with incomplete substitution patterns, leading to headaches during purification or scale-up. In contrast, the handled batch history and analytical backup for this compound remove much of that uncertainty. I've lost count of projects where mystery lots sabotaged kinetic data. Here, the knowledge of impurity profiles—a detail missing in generic offerings—empowers more confident reaction design.

    Variations in purity from unregulated suppliers knock entire research timelines off track, not just through ruined batches but also by introducing unknown side products. Many alternatives don’t offer the same commitment to documentation, so experimental reproducibility slips. In direct competition, the batch-to-batch reliability and in-depth QC of this indazole derivative mean less back-tracking, fewer do-overs, and more confident submission of results for peer review.

    Addressing Issues and Forging Solutions

    Even with a compound as reliable as 5-Bromo-1H-Indazole-3-Ol, issues can creep into any research setup. If labs ignore proper storage, humidity and temperature swings can still degrade even robust chemicals. Maintaining desiccators, keeping doors closed, and rotating stock aren’t just good habits—they’re necessities. Labs relying on high-purity starting materials should periodically retest old stock, especially before investing effort in scale-up. With a compound of this caliber, extended shelf life is the rule, not the exception, but nothing ruins budgets faster than spoiled stock. In my own work, rigorous stock rotation became as important as documentation.

    One hurdle I’ve noticed among less-experienced researchers is rushing to purchase the cheapest lot, only to face product returns or delays. Emphasizing vendor transparency—asking for batch certificates, seeking safety data, and requesting analytical spectra—pays dividends. Training new hires to spot these details saves heartbreak. Good vendors welcome detailed questions. The relationship between supplier and scientist shouldn’t end at the sale; feedback on batch consistency or application quirks pushes the whole field forward.

    In applications where novel chemical building blocks anchor entire projects, as seen in fragment-based drug discovery, the value of a small change (like swapping in a bromo or hydroxy group) can’t be overstated. By sharing documented results and failure cases, the research community can decrease the trial-and-error phase that eats up resources. Collaborative reviews and post-market surveillance—long a mainstay in pharmaceuticals but less common in academic research—help spot trends, such as off-target effects or processing difficulties that may emerge with new applications of 5-Bromo-1H-Indazole-3-Ol.

    Relevance in the Modern Research Landscape

    The last ten years have seen the bar raised for reproducibility and transparency in chemical research. As publication standards toughen and grant agencies call for more thoroughness in experimental setup, picking the right chemical inputs can spell the difference between a strong paper and a rejected grant. Detailed sourcing for every synthetic intermediate is now both a best practice and a requirement in many labs. 5-Bromo-1H-Indazole-3-Ol, brought up to these standards, answers that call by fitting into workflows that demand documentation and top-tier reliability.

    A robust knowledge base grows around a chemical like this, as researchers annotate reactions, compare notes, and publish methods. Unlike legacy catalogs where updates trickle in slowly, today’s scientific discussions—whether peer-reviewed or on professional forums—highlight real-world outcomes and troubleshoot unexpected findings. As more pharmaceutical, academic, and industry labs swap data on their experiences, the best sources of 5-Bromo-1H-Indazole-3-Ol rise to the top. This positive cycle raises standards for everyone and roots out dodgy suppliers faster.

    The Importance of Well-Documented Raw Materials

    In my own experience, supporting a multi-year project hinges on the reliability of each ingredient. The big breakthroughs don’t come from a flash of brilliance in isolation; they’re made possible by knowing every “piece” will behave as promised. Teams not worrying about product identity—because analytical documentation already checks out—develop, test, and scale up with confidence. A compound like 5-Bromo-1H-Indazole-3-Ol, where documentation keeps pace with demand, embodies that ideal.

    Untracked or under-characterized reagents can leave projects mired in ambiguity. Small differences in starting material can ripple through to affect pharmacological testing, materials performance, or even core scientific claims. That’s a lesson learned through hard experience. Choosing a well-characterized product pays off not just for compliance, but for integrity. No researcher wants to spend their time chasing specter of a background impurity.

    Looking to the Future with 5-Bromo-1H-Indazole-3-Ol

    As science pushes forward into new therapeutic areas, material challenges, and diagnostic innovations, building blocks like this compound offer more than just another chemical—they represent a move toward a more deliberate, transparent, and precise approach to research. The advances in analytical chemistry, regulatory expectations, and peer review processes demand nothing less. Students sometimes express frustration with the pace; seasoned researchers know that reliable, well-characterized materials make higher ambitions realistic. New successes in fragment-based drug design, organic electronics, and probe development will keep finding their starting points in thoughtfully prepared, well-documented stocks of key building blocks like 5-Bromo-1H-Indazole-3-Ol.

    As a part of ongoing professional conversations, chemists keep sharing their findings, both positive and frustrating, pushing the development and marketing of this compound toward even greater reliability and utility. Every data point, shared synthesis protocol, and publication adds depth to the collective knowledge and moves the field beyond luck and expensive trial and error. 5-Bromo-1H-Indazole-3-Ol stands not just as a tool but as a benchmark for what chemical sourcing should look like in a modern lab.

    Supporting Real Research: A Trusted Foundation

    Having the right chemical for the job avoids wasted cycles. My experience reinforces something rarely discussed: solving big problems often starts with seemingly small decisions. Selecting a product with a clear batch record and full analytical backup makes troubleshooting fast. Teams underestimate this clarity until repeat failures chew through precious research time. The increasing complexity of discovery and application in modern science means there’s less room for error than ever. That’s why many researchers now choose compounds such as 5-Bromo-1H-Indazole-3-Ol for pivotal reactions, knowing it supports more than just the reaction at hand—it supports the whole scientific process.

    The shift in chemical supply, from generic stockpiles to meticulously prepared specialty reagents, reflects a growing commitment to best practices. As regulations and publication standards continue to grow stricter, sitting out the quality revolution risks wasting whole research cycles on preventable errors. The compound discussed here won’t win a Nobel Prize on its own, but it paves the way for research that might.

    Moving from Commodity to Collaborator

    It's rarely the glamorous part of science, but decisions about starting materials make or break projects. 5-Bromo-1H-Indazole-3-Ol, with its detailed records and steadfast performance, shows that suppliers and researchers can work together for faster, cleaner science. It may take a few more minutes to check a batch certificate, scrutinize an NMR, or review a mass spectrum, but the payoff comes in clearer data and stronger, more credible conclusions. In an era of retracing steps due to irreproducible findings or ambiguous materials, making a careful choice with compounds like this builds a more reliable foundation for discovery.

    As science speeds up and expectations rise, it’s the steady, predictable products that hold teams together and chase down the next big thing. The climb from raw powder to polished research never happens in isolation. The best scientists understand that the qualitative leap comes only after every quantitative detail has been verified—making each new gram of 5-Bromo-1H-Indazole-3-Ol not just another supply order, but an investment in scientific integrity.