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HS Code |
511102 |
| Iupac Name | 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid |
| Cas Number | 325796-96-7 |
| Molecular Formula | C8H5BrN2O2 |
| Molecular Weight | 241.04 |
| Appearance | Off-white to light brown solid |
| Melting Point | Approx. 270-280°C |
| Solubility Water | Low |
| Smiles | C1=CC2=C(C(=N1)Br)NC=C2C(=O)O |
| Purity | Typically ≥ 95% |
| Storage Temperature | 2-8°C |
| Synonyms | 5-Bromo-pyrrolo[2,3-b]pyridine-3-carboxylic acid |
| Inchi | InChI=1S/C8H5BrN2O2/c9-6-3-11-7-4(5(6)1-2-10-7)8(12)13/h1-3H,(H,12,13)(H,10,11) |
As an accredited acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 25g of acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique, sealed in an amber glass bottle with tamper-evident cap, labeled professionally. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid ensures secure, compliant bulk chemical transport. |
| Shipping | The **shipping of 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid** must comply with chemical safety regulations. It should be packaged in leak-proof containers, clearly labeled, and protected from light and moisture. Transport must follow applicable hazardous material guidelines, including documentation and handling precautions to ensure safe delivery and prevent environmental exposure. |
| Storage | **Acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique** should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances (such as strong bases and oxidizers). Protect from moisture and direct sunlight. Store at room temperature and follow all relevant safety protocols and local chemical storage regulations. |
| Shelf Life | Acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique typically has a shelf life of 2-3 years when stored tightly closed, away from light and moisture. |
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Purity 98%: acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique with purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high-yield and reproducible chemical transformations. Melting point 310°C: acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique with melting point 310°C is used in heat-intensive organic reactions, where thermal stability minimizes decomposition and byproduct formation. Particle size < 10 µm: acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique with particle size less than 10 µm is used in solid-phase peptide synthesis, where fine dispersion increases reaction surface area and efficiency. HPLC purity ≥ 99%: acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique with HPLC purity ≥ 99% is used in analytical standard preparation, where exceptional chemical purity supports accurate method validation. Solubility in DMSO > 30 mg/mL: acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique with solubility in DMSO greater than 30 mg/mL is used in bioassay development, where high solubility facilitates precise dosing and homogeneous solutions. |
Competitive acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique prices that fit your budget—flexible terms and customized quotes for every order.
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Behind every new molecule that moves out of our plant, there’s years of hands-on research, tested process development, and a deep understanding of what scientists and formulators face every day. When we started working with acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique, our chemists knew they weren’t just handling another niche heterocycle. This compound stands out for several reasons, both in process chemistry and in its growing importance for pharmaceutical development.
Direct synthesis of this compound means dealing with sensitive intermediates. We’ve adjusted our reactor setups and purification steps to ensure that our batches meet tight purity standards, because any residual impurity or mismanaged step can disrupt both downstream couplings and biological assays. Our production crew follows every step from bromination to final isolation with close attention to batch records and analytical sign-offs. As a manufacturer, we take pride in spotting real-world process bottlenecks and correcting them, not just reporting yields but really dialing in conditions that are reproducible at scale.
One of the main draws of 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid is its bromo substituent. This position, at the 5-carbon of the pyrrolopyridine core, opens the door to a lot of modern cross-coupling transformations. Medicinal chemists appreciate that because it gives them a functional handle; they can run Suzuki, Stille, or Buchwald-Hartwig reactions to install custom side groups. That matters for anyone optimising kinase inhibitors or designing new CNS or oncology agents. The carboxylic acid at the 3-position serves as a versatile anchor, whether for amide coupling, esterification, or salt formation.
During process scale-up, we observed that not all suppliers manage particle size or solubility with equal attention. We’ve seen how large particles throw off filtration steps and how poor solubility affects reaction kinetics. That’s why we work with micronization equipment and in-process monitoring — every lot reaching our warehouse clears a battery of tests: purity by HPLC or NMR and detailed particle analysis. We opt for lower-dust formulations, where feasible, to ensure safer handling in kilo labs and pilot plants.
Feedback from our pharma customers has shaped how we package and ship this material. Every drum or bottle must withstand rough transit and humidity from our site to yours. Chemists care about actual usability — clumping, packing, or static issues mean wasted time in weighing or dosing, so our team keeps tabs on the best sealing methods. These are the real issues that show up at the bench, not just in theoretical specs.
Over the years, we’ve run head-to-head tests with other heterocyclic building blocks — both in-house and from customer reports. Many analogs lack the combination of substitution pattern and chemical reactivity found here. Mono-bromo replacements on simple pyridines can’t match the selectivity or downstream reactivity; products based on indole or less electron-deficient pyrroles can behave unpredictably under oxidative or metal-catalyzed conditions. Our acid’s fused-ring system resists decomposition in challenging reactions, especially under basic or high-temperature regimes.
Purity and isolated yield are more than just numbers. In this business, an extra half percent of a regioisomer or decomposition product can scramble analytical results and cause headaches in bio-med assays. Our QC chemists routinely compare retention times, melting points, and spectra with published literature and customer standards. No surprises means fewer troubleshooting delays for our buyers, which translates to lower costs and more confidence down the line.
We see more structural diversification in discovery chemistry every year. New targets call for creative scaffolds, and companies seek out heterocyclic acids with better reactivity, solubility, and metabolite profiles. This molecule’s dual synthetic handles (the bromo and the acid) support quick pivots — our largest clients run everything from fragment-based screening to scale-up for IND submissions. They order both small pilot lots and multi-kilo quantities, and we’ve brought our supply chain in line to keep up. We manage real-world supply disruptions by forecasting production based on customer demand, and we keep critical raw materials on hand so researchers don’t face project delays.
We’ve learned that knowledge transfer is as important as process reliability. Our chemists work side-by-side with downstream teams, discussing observed reactivity quirks, solubility tips, or solvent recommendations. If a customer is scaling a reaction for the first time, our technical bench is available to share what works and what to watch out for. Anyone can list a melting point or appearance in a spec sheet; we prefer to answer questions about side-product formation, crystallization troubleshooting, and long-term storage stability.
On the ground floor, the details matter. Some clients need lower moisture content for air- and water-sensitive couplings. Others ask about phase separation or filtration ease in semi-preparative runs. We’ve trialed different drying techniques and switched between batch and continuous crystallization to tighten up consistency. Our typical offering includes moisture data and free-flowing product, with alternative packaging for longer-term warehouse storage.
During one recent tech transfer, a formulator flagged minor color development after prolonged storage at room temperature. We traced the root cause to light-initiated surface oxidation. Instead of tweaking only the outer packaging, we enhanced the inner liner and adjusted storage guidelines, shipping cool-packed for long journeys when necessary. Our direct line to customers means these improvements turn around quickly; the goal is predictable and reliable chemistry, not just shelf storage.
Analytical transparency is another key point. As a manufacturer, we keep full archives of production runs, including lot-specific test results and analytical chromatograms. Any buyer can get actual trace files, not just summarized numbers. We think trust builds with openness — our partners want to know more than just surface-level test results, and we’re happy to provide that context.
Early on, we noticed this brominated pyrrolopyridine showing up in med-chem programs for kinase, PI3K, and BTK inhibitor projects. As pharma shifts more attention to allosteric modulators and fragment growth strategies, this scaffold offers the right geometry and electronic context for meaningful SAR exploration. We field requests both from legacy big-pharma teams and new biotech startups, each with slightly different preferred specs or supply modes.
Scale-up for GMP horizons always puts our protocols in the spotlight. We have responded by documenting every step, minimizing solvent carryover, and tightening impurity profiles below global regulatory thresholds. As customers take candidates through the preclinical and clinical pipeline, our supply — whether cGMP or research-grade — lands at their site with actionable docs, clear analytical profiles, and batch records that simplify qualification.
Building diversity in medicinal chemistry libraries often means finding versatile cores that accommodate late-stage functionalization. Simple pyridine acids sometimes can’t take the heat (literally) in coupling protocols. Indole-3-carboxylic acids may cyclize under basic conditions or lead to colored side-products. The fused-ring structure and electron-deficient profile of this acid lets it endure harsher conditions while giving a chemist two levers — the bromo and the acid — to transform the molecule.
On the analytical side, clear, consistent peak shape and robust melting point give researchers fewer headaches in method development or reproducibility tracking. In our own hands, and based on partner feedback, this acid outperforms simpler precursors, especially during complex multi-stage syntheses or where purity and downstream solubility influence crystallization or formulation.
Bringing any new building block to scale means balancing efficiency, safety, and supply security. We continually assess where solvent recovery, waste minimization, and cooling requirements stand. Each batch draws on insights from earlier runs — where filtration hang-ups slowed a cycle, we transitioned to double-filtration setups. Where purification steps left trace fluoride or by-products, we introduced alternative acid scavenging or in-line NMR checks.
For larger lots, our team builds in redundancy — dual sourcing of key raw materials, alternative drying and screening lines, and flexible order sizes. Customers track their projects against real deliverables, and our internal dash flags inventory changes, projected lead times, and QC pass rates week by week.
After years producing specialty building blocks, we know the difference between a supplier and a partner. For us, every new project is a collaboration — not only does a smooth operation reflect well on our shop, but it delivers actual value to a team working to hit a development milestone on schedule. If synthetic routes change, our chemists are willing to discuss alternative isolation, additional analytical support, or tweaks to drying and packing. Running kilo-scale acid couplings for a late-stage API? We’ve seen how even modest changes in particle size or morphology affect yield and handling, and share this intelligence early, not after a problem hits your timeline.
The most skilled customers measure suppliers not by what’s advertised but by hands-on responsiveness. We keep open channels for troubleshooting unexpected solid-state forms, batch-to-batch variations, or suitability for automated dispensing lines. Instead of generic answers, our responses draw from actual process experience, with chemists who have cooked, filtered, and packed the same material right here.
Demand for advanced, efficiently prepared heterocycles is only gaining ground, especially at the intersection of drug development, agrochemicals, and advanced materials research. Our hands-on approach with acide 5-bromo-1H-pyrrolo[2,3-b]pyridine-3-carboxylique means every lot reflects feedback from the bench, not just theoretical process windows. We keep our eyes on regulatory shifts, green chemistry updates, and storage innovations — applying these insights to every campaign.
For teams seeking control, consistency, and open technical support, buying from the actual manufacturer cuts through bottlenecks and uncertainty. As every molecule passes from reactor to drum to your hands, our focus stays fixed on practical success in real labs, with real results.