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HS Code |
196367 |
| Cas Number | 150285-70-8 |
| Molecular Formula | C14H19NO3 |
| Molecular Weight | 249.31 |
| Iupac Name | ethyl 6-tert-butyl-4-oxo-1,4-dihydropyridine-3-carboxylate |
| Appearance | White to off-white solid |
| Melting Point | 70-75°C |
| Solubility | Soluble in common organic solvents |
| Purity | Typically ≥98% |
| Storage Conditions | Store at room temperature, tightly sealed, away from light |
As an accredited ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White plastic bottle labeled "ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE, 25g" with safety and batch information printed clearly. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Chemical packed in secure drums/cartons, tightly palletized, max net weight 12MT per 20′ container, moisture-protected. |
| Shipping | ETHYL 6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE is shipped in tightly sealed containers under ambient conditions. Standard chemical shipping regulations apply. It should be protected from moisture, excessive heat, and direct sunlight. Packaging ensures minimal exposure and complies with all safety and regulatory guidelines for laboratory reagents. Handle with proper personal protective equipment on receipt. |
| Storage | Store ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use. Store at room temperature and avoid excessive heat or moisture. Ensure proper labeling and prevent physical damage to the container. Use appropriate personal protective equipment when handling. |
| Shelf Life | Shelf life of **ETHYL 6-tert-BUTYL-4-oxo-1,4-dihydro-pyridine-3-carboxylate** is typically 2 years if stored cool, dry, and protected from light. |
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Purity 98%: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with Purity 98% is used in pharmaceutical intermediate synthesis, where it ensures high yield and minimal impurity formation. Melting Point 122°C: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with a Melting Point of 122°C is used in solid formulation manufacturing, where it provides consistent process stability. Molecular Weight 251.30 g/mol: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with a Molecular Weight of 251.30 g/mol is used in chemical research development, where it facilitates precise stoichiometric calculations. Stability Temperature up to 80°C: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with Stability Temperature up to 80°C is used in controlled reaction conditions, where it maintains chemical integrity during processing. Particle Size < 50 μm: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with Particle Size less than 50 μm is used in fine chemical blending, where it ensures uniform dispersion in multiphase systems. Assay ≥99%: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with an Assay of at least 99% is used in high-purity compound synthesis, where it guarantees reagent-grade standards. Solubility in Methanol: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with Solubility in Methanol is used in analytical sample preparation, where it allows efficient dissolution and homogeneous mixing. Low Moisture Content <0.2%: ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE with Moisture Content lower than 0.2% is used in moisture-sensitive syntheses, where it prevents unwanted hydrolysis reactions. |
Competitive ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE prices that fit your budget—flexible terms and customized quotes for every order.
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At our production site, we have spent years refining the synthesis and quality control behind ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE. The process itself presents a series of challenges that require careful balancing of reaction conditions, precise handling of intermediates, and consistency batch after batch. It’s not just about reaching purity—it’s about making every batch dependable for our partners in advanced material synthesis and pharmaceutical research.
This compound, featuring a highly substituted pyridine core, has established its place in both laboratory protocols and manufacturing stages for pharmaceutical intermediates. What distinguishes it is more than its molecular structure. Each production run demands vigilance from our synthesis team, who have learned firsthand the impact of water activity, temperature gradients, and reagent batch-to-batch variability. To maintain the specifications our clients expect, we use analytical techniques such as HPLC, NMR, and mass spectrometry routinely, never as an afterthought but as integral controls wired into every step.
ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE is not a “one-size-fits-all” chemical. Some customers request tighter controls on moisture, others ask for larger particle sizes, occasionally we prepare custom packaging to facilitate transfer directly into reactors. During project kick-offs with process chemists on the buyer’s side, we've seen how subtle specification tweaks can affect downstream yields in the synthesis of certain calcium channel modulators or niche specialty compounds. By remaining in close discussion with end-users, our technical team can help avoid bottlenecks that tend to arise when minor differences in purity or residual solvent content derail reaction plans.
Those working on scale-up appreciate how our batches match pilot-scale data, not just in documentation but in actual ton-scale delivery. One issue frequently encountered by chemists sourcing similar materials elsewhere is lot-to-lot inconsistency. Such inconsistencies, as we know from troubleshooting in our own labs, waste time and undermine confidence in experimental data. We have invested in process controls, validation routines, and even routine review of supplier quality for feedstock to alleviate these common headaches.
Specification setting should never be a paperwork exercise. We determine optimal assay limits, impurity profiles, and handling requirements not by following standard templates but by directly analyzing what endpoints are most crucial in downstream use. For ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE, the typical purity sits above 98%, as established by both NMR and HPLC evaluation. The melting point, often overlooked, reflects real process stability and impacts the ease of handling in both formulation and isolation.
Our packaging department stores and ships every lot under conditions proven to prevent degradation, guided by repeated accelerated stability studies. Direct monitoring and hands-on sampling throughout storage and transport have revealed the weak points that could otherwise result in caking, acid hydrolysis, or trace-level oxidation—issues we now prevent with inert gas flushes and desiccant packs where needed.
During some difficult campaigns, certain laboratories reported batch failures when using material sourced from other suppliers. Unwanted isomerization, increased levels of N-oxide byproducts, or even incomplete dissolution are practical concerns that arrive in real production lines. These feedback loops have prompted us to tighten our limits, especially for minor impurities, and to ensure clear reporting of the full analytical suite included in our Certificates of Analysis. Chemists and purchasing managers alike have thanked us directly for flagging out-of-spec batches before they ever reach a finished product, preventing far more costly recalls and unnecessary process downtime.
Shipping practices also differ from others in the field. Rush orders may seem attractive, but we have learned that overnight shipping in suboptimal conditions almost inevitably creates quality complaints. To protect sensitive material in all climates, we include real-time temperature monitoring for bulk shipments and provide full traceability of supply and handling for audit purposes.
The distinguishing feature of ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE is its substituent pattern. The tert-butyl group at the 6-position and the ester at 3, together with the 4-oxo functionality, create both steric and electronic effects that alter reaction rates and byproduct profiles in subsequent steps. Many generic pyridine derivatives lack the single-batch consistency necessary to support scalable or regulated synthesis work, often because corners are cut during purification or drying.
Just last year, we assisted a customer struggling with unwanted ring-opening during a hydrogenation step with seemingly comparable material acquired from the open market. Only after extensive troubleshooting did they discover that trace levels of acid were catalyzing degradation. Having managed similar issues in our own plant operations, we implemented additional purification measures and verified the absence of such impurities through targeted wet chemistry and updated chromatographic profiling. This hands-on knowledge translates to peace of mind for anyone using this compound for complex synthesis projects.
Beyond use as a building block or intermediate, our clients engage in high-value medicinal chemistry and pilot plant studies, developing analogs of established CNS agents or investigating novel scaffolds around the dihydropyridine motif. The chemical’s unique balance of stability and reactivity comes into play during steps requiring carefully controlled reductions, alkylations, or coupling reactions.
Unlike some volume-driven suppliers, we do not offload “summer runs” or rebranded off-spec batches for quick sales. Every drum that leaves our site has passed through a qualification process, with sample vials sent to both our own R&D team and select beta customers. Their feedback frequently prompts further small improvements, whether for easier dissolution, easier weighing, or improved safety labeling. As a manufacturer, this direct user feedback matters—it shapes not only product quality, but also how we train new operators or refine our own plant procedures.
One clear advantage for our customers is traceability. We can connect every drum back to a specific operator, reactor, and raw material batch. This matters far more than most lab users expect. In one instance, a process development chemist flagged a yield drop in their sulfonation step. Through our archived batch records, we traced it back to a subtle change in our centrifuge washing routine, implemented after a plant maintenance upgrade. With this insight, we reverted the change and provided an updated product—restoring customer confidence and their process yields in the next cycle.
Our integrated approach combines chemistry know-how, operations management, and flexible logistics. Instead of relying on remote trading desks or contract partners, our own production supervisors oversee every critical handoff. Our maintenance team schedules periodic plant shutdowns for full equipment cleaning and vapor-phase decontamination, rather than trying to maximize plant uptime at the expense of long-term reliability. These steps might slow down output in the short term, but plant-wide metrics—such as reduced customer complaints and longer-term repeat orders—point to the strength of this approach.
Direct buyers gain access to our raw process data, real-time inventory levels, and direct responses from chemists who know the product inside and out. Many distributors operate on lean inventory, only stepping in to place back-to-back orders without truly understanding differences between material origins. Experience has taught us that subtle differences in starting aldehydes, reduction chemistry, or solvent drying strategies produce markedly different impurity fingerprints. End-users benefit most when they can trace these details—only a chemical manufacturer with in-house control of the full synthetic route can provide this insight.
Some resellers don’t invest in clean-room packaging, instead dividing up material in uncontrolled spaces. We provide lot-by-lot particle size profiles, moisture data, and impurity specs, rather than relying on generic “meets typical industry standards” claims. Such transparency lets our customers avoid unpleasant surprises during critical steps such as chromatography or final isolation.
Researchers, pilot plants, and advanced manufacturing sites depend on products that function predictably every time. Many of our customers develop proprietary process routes tailored to their specific needs, seeking partners who understand that the smallest change in ammonium content, isomer ratio, or water levels can spell trouble downstream. Some have told us how switching to consistently verified product batches allowed them to avoid months of troubleshooting and lengthy regulatory documentation headaches.
Solving unique problems often means providing custom documentation, batch-level analytical data, or even on-site support for new users. In the pharmaceutical and fine chemical spaces, users can’t afford trial-and-error with critical intermediates. Our production team interfaces directly with tech transfer leads and plant engineers, sharing real world lessons earned from years of successful and challenging campaigns; whether it’s about safely scaling reactions or troubleshooting unforeseen crystallization issues mid-project.
A safe product starts with safe manufacturing. Every operator involved in producing ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE completes process-specific safety training. We conduct annual risk assessments, simulate emergency stops, and update handling protocols based on near-miss reports—not just for regulatory compliance, but because experience has shown how small lapses can become major issues over time. Integrating these lessons into daily operations prevents injury, loss, and process disruptions.
For customers bound by strict regulatory or export compliance rules, documentation support comes as part of the partnership. Satisfying auditors or achieving added certifications takes more than basic paperwork—it takes persistent record-keeping at every stage, from procurement of starting materials through finished product shipment.
Whether in a cutting-edge laboratory or a dedicated manufacturing facility, ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE continues to prove its worth as a dependable intermediate for next-generation molecules. The feedback we earn from each campaign informs how we adapt future routines, inspiring us to maintain high standards and deliver not just product, but partnership.
By investing in relationships with users—whether through technical troubleshooting, collaborative specification setting, or flexible logistics—we maintain a level of service and chemical dependability that fosters long-term progress. Our daily work synthesizing, packaging, and quality-testing is shaped by ongoing conversations with users who depend on consistent results. Knowledge transfer flows both ways, driving improvements and sustaining innovation across all projects involving this versatile compound.
As a hands-on manufacturer of ETHYL6-TERT-BUTYL-4-OXO-1,4-DIHYDRO-PYRIDINE-3-CARBOXYLATE, our experiences prove that the story of any product is written in the daily problem-solving, learning, and commitment behind each batch. From raw material choice to end-product delivery, our strength lies in continuous improvement and deep knowledge of both product and process. That experience, passed directly to our partners, delivers real-world value for every user who counts on the compound’s reliability, safety, and performance.